bnx2x.h 35 KB

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  1. /* bnx2x.h: Broadcom Everest network driver.
  2. *
  3. * Copyright (c) 2007-2009 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. #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
  20. #define BCM_VLAN 1
  21. #endif
  22. #define BNX2X_MULTI_QUEUE
  23. #define BNX2X_NEW_NAPI
  24. /* error/debug prints */
  25. #define DRV_MODULE_NAME "bnx2x"
  26. #define PFX DRV_MODULE_NAME ": "
  27. /* for messages that are currently off */
  28. #define BNX2X_MSG_OFF 0
  29. #define BNX2X_MSG_MCP 0x010000 /* was: NETIF_MSG_HW */
  30. #define BNX2X_MSG_STATS 0x020000 /* was: NETIF_MSG_TIMER */
  31. #define BNX2X_MSG_NVM 0x040000 /* was: NETIF_MSG_HW */
  32. #define BNX2X_MSG_DMAE 0x080000 /* was: NETIF_MSG_HW */
  33. #define BNX2X_MSG_SP 0x100000 /* was: NETIF_MSG_INTR */
  34. #define BNX2X_MSG_FP 0x200000 /* was: NETIF_MSG_INTR */
  35. #define DP_LEVEL KERN_NOTICE /* was: KERN_DEBUG */
  36. /* regular debug print */
  37. #define DP(__mask, __fmt, __args...) do { \
  38. if (bp->msglevel & (__mask)) \
  39. printk(DP_LEVEL "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
  40. bp->dev ? (bp->dev->name) : "?", ##__args); \
  41. } while (0)
  42. /* errors debug print */
  43. #define BNX2X_DBG_ERR(__fmt, __args...) do { \
  44. if (bp->msglevel & NETIF_MSG_PROBE) \
  45. printk(KERN_ERR "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
  46. bp->dev ? (bp->dev->name) : "?", ##__args); \
  47. } while (0)
  48. /* for errors (never masked) */
  49. #define BNX2X_ERR(__fmt, __args...) do { \
  50. printk(KERN_ERR "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
  51. bp->dev ? (bp->dev->name) : "?", ##__args); \
  52. } while (0)
  53. /* before we have a dev->name use dev_info() */
  54. #define BNX2X_DEV_INFO(__fmt, __args...) do { \
  55. if (bp->msglevel & NETIF_MSG_PROBE) \
  56. dev_info(&bp->pdev->dev, __fmt, ##__args); \
  57. } while (0)
  58. #ifdef BNX2X_STOP_ON_ERROR
  59. #define bnx2x_panic() do { \
  60. bp->panic = 1; \
  61. BNX2X_ERR("driver assert\n"); \
  62. bnx2x_int_disable(bp); \
  63. bnx2x_panic_dump(bp); \
  64. } while (0)
  65. #else
  66. #define bnx2x_panic() do { \
  67. BNX2X_ERR("driver assert\n"); \
  68. bnx2x_panic_dump(bp); \
  69. } while (0)
  70. #endif
  71. #define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff)
  72. #define U64_HI(x) (u32)(((u64)(x)) >> 32)
  73. #define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
  74. #define REG_ADDR(bp, offset) (bp->regview + offset)
  75. #define REG_RD(bp, offset) readl(REG_ADDR(bp, offset))
  76. #define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset))
  77. #define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
  78. #define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
  79. #define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset))
  80. #define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset)
  81. #define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val)
  82. #define REG_RD_DMAE(bp, offset, valp, len32) \
  83. do { \
  84. bnx2x_read_dmae(bp, offset, len32);\
  85. memcpy(valp, bnx2x_sp(bp, wb_data[0]), len32 * 4); \
  86. } while (0)
  87. #define REG_WR_DMAE(bp, offset, valp, len32) \
  88. do { \
  89. memcpy(bnx2x_sp(bp, wb_data[0]), valp, len32 * 4); \
  90. bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
  91. offset, len32); \
  92. } while (0)
  93. #define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \
  94. offsetof(struct shmem_region, field))
  95. #define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field))
  96. #define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val)
  97. #define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
  98. #define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
  99. /* fast path */
  100. struct sw_rx_bd {
  101. struct sk_buff *skb;
  102. DECLARE_PCI_UNMAP_ADDR(mapping)
  103. };
  104. struct sw_tx_bd {
  105. struct sk_buff *skb;
  106. u16 first_bd;
  107. };
  108. struct sw_rx_page {
  109. struct page *page;
  110. DECLARE_PCI_UNMAP_ADDR(mapping)
  111. };
  112. /* MC hsi */
  113. #define BCM_PAGE_SHIFT 12
  114. #define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
  115. #define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
  116. #define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
  117. #define PAGES_PER_SGE_SHIFT 0
  118. #define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
  119. #define SGE_PAGE_SIZE PAGE_SIZE
  120. #define SGE_PAGE_SHIFT PAGE_SHIFT
  121. #define SGE_PAGE_ALIGN(addr) PAGE_ALIGN(addr)
  122. /* SGE ring related macros */
  123. #define NUM_RX_SGE_PAGES 2
  124. #define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
  125. #define MAX_RX_SGE_CNT (RX_SGE_CNT - 2)
  126. /* RX_SGE_CNT is promised to be a power of 2 */
  127. #define RX_SGE_MASK (RX_SGE_CNT - 1)
  128. #define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES)
  129. #define MAX_RX_SGE (NUM_RX_SGE - 1)
  130. #define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \
  131. (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1)
  132. #define RX_SGE(x) ((x) & MAX_RX_SGE)
  133. /* SGE producer mask related macros */
  134. /* Number of bits in one sge_mask array element */
  135. #define RX_SGE_MASK_ELEM_SZ 64
  136. #define RX_SGE_MASK_ELEM_SHIFT 6
  137. #define RX_SGE_MASK_ELEM_MASK ((u64)RX_SGE_MASK_ELEM_SZ - 1)
  138. /* Creates a bitmask of all ones in less significant bits.
  139. idx - index of the most significant bit in the created mask */
  140. #define RX_SGE_ONES_MASK(idx) \
  141. (((u64)0x1 << (((idx) & RX_SGE_MASK_ELEM_MASK) + 1)) - 1)
  142. #define RX_SGE_MASK_ELEM_ONE_MASK ((u64)(~0))
  143. /* Number of u64 elements in SGE mask array */
  144. #define RX_SGE_MASK_LEN ((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \
  145. RX_SGE_MASK_ELEM_SZ)
  146. #define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
  147. #define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
  148. struct bnx2x_eth_q_stats {
  149. u32 total_bytes_received_hi;
  150. u32 total_bytes_received_lo;
  151. u32 total_bytes_transmitted_hi;
  152. u32 total_bytes_transmitted_lo;
  153. u32 total_unicast_packets_received_hi;
  154. u32 total_unicast_packets_received_lo;
  155. u32 total_multicast_packets_received_hi;
  156. u32 total_multicast_packets_received_lo;
  157. u32 total_broadcast_packets_received_hi;
  158. u32 total_broadcast_packets_received_lo;
  159. u32 total_unicast_packets_transmitted_hi;
  160. u32 total_unicast_packets_transmitted_lo;
  161. u32 total_multicast_packets_transmitted_hi;
  162. u32 total_multicast_packets_transmitted_lo;
  163. u32 total_broadcast_packets_transmitted_hi;
  164. u32 total_broadcast_packets_transmitted_lo;
  165. u32 valid_bytes_received_hi;
  166. u32 valid_bytes_received_lo;
  167. u32 error_bytes_received_hi;
  168. u32 error_bytes_received_lo;
  169. u32 etherstatsoverrsizepkts_hi;
  170. u32 etherstatsoverrsizepkts_lo;
  171. u32 no_buff_discard_hi;
  172. u32 no_buff_discard_lo;
  173. u32 driver_xoff;
  174. u32 rx_err_discard_pkt;
  175. u32 rx_skb_alloc_failed;
  176. u32 hw_csum_err;
  177. };
  178. #define BNX2X_NUM_Q_STATS 11
  179. #define Q_STATS_OFFSET32(stat_name) \
  180. (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4)
  181. struct bnx2x_fastpath {
  182. struct napi_struct napi;
  183. struct host_status_block *status_blk;
  184. dma_addr_t status_blk_mapping;
  185. struct eth_tx_db_data *hw_tx_prods;
  186. dma_addr_t tx_prods_mapping;
  187. struct sw_tx_bd *tx_buf_ring;
  188. struct eth_tx_bd *tx_desc_ring;
  189. dma_addr_t tx_desc_mapping;
  190. struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */
  191. struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */
  192. struct eth_rx_bd *rx_desc_ring;
  193. dma_addr_t rx_desc_mapping;
  194. union eth_rx_cqe *rx_comp_ring;
  195. dma_addr_t rx_comp_mapping;
  196. /* SGE ring */
  197. struct eth_rx_sge *rx_sge_ring;
  198. dma_addr_t rx_sge_mapping;
  199. u64 sge_mask[RX_SGE_MASK_LEN];
  200. int state;
  201. #define BNX2X_FP_STATE_CLOSED 0
  202. #define BNX2X_FP_STATE_IRQ 0x80000
  203. #define BNX2X_FP_STATE_OPENING 0x90000
  204. #define BNX2X_FP_STATE_OPEN 0xa0000
  205. #define BNX2X_FP_STATE_HALTING 0xb0000
  206. #define BNX2X_FP_STATE_HALTED 0xc0000
  207. u8 index; /* number in fp array */
  208. u8 cl_id; /* eth client id */
  209. u8 sb_id; /* status block number in HW */
  210. u16 tx_pkt_prod;
  211. u16 tx_pkt_cons;
  212. u16 tx_bd_prod;
  213. u16 tx_bd_cons;
  214. u16 *tx_cons_sb;
  215. u16 fp_c_idx;
  216. u16 fp_u_idx;
  217. u16 rx_bd_prod;
  218. u16 rx_bd_cons;
  219. u16 rx_comp_prod;
  220. u16 rx_comp_cons;
  221. u16 rx_sge_prod;
  222. /* The last maximal completed SGE */
  223. u16 last_max_sge;
  224. u16 *rx_cons_sb;
  225. u16 *rx_bd_cons_sb;
  226. unsigned long tx_pkt,
  227. rx_pkt,
  228. rx_calls;
  229. /* TPA related */
  230. struct sw_rx_bd tpa_pool[ETH_MAX_AGGREGATION_QUEUES_E1H];
  231. u8 tpa_state[ETH_MAX_AGGREGATION_QUEUES_E1H];
  232. #define BNX2X_TPA_START 1
  233. #define BNX2X_TPA_STOP 2
  234. u8 disable_tpa;
  235. #ifdef BNX2X_STOP_ON_ERROR
  236. u64 tpa_queue_used;
  237. #endif
  238. struct tstorm_per_client_stats old_tclient;
  239. struct ustorm_per_client_stats old_uclient;
  240. struct xstorm_per_client_stats old_xclient;
  241. struct bnx2x_eth_q_stats eth_q_stats;
  242. char name[IFNAMSIZ];
  243. struct bnx2x *bp; /* parent */
  244. };
  245. #define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
  246. #define BNX2X_HAS_WORK(fp) (bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))
  247. /* MC hsi */
  248. #define MAX_FETCH_BD 13 /* HW max BDs per packet */
  249. #define RX_COPY_THRESH 92
  250. #define NUM_TX_RINGS 16
  251. #define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_tx_bd))
  252. #define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
  253. #define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
  254. #define MAX_TX_BD (NUM_TX_BD - 1)
  255. #define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
  256. #define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
  257. (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
  258. #define TX_BD(x) ((x) & MAX_TX_BD)
  259. #define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
  260. /* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
  261. #define NUM_RX_RINGS 8
  262. #define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
  263. #define MAX_RX_DESC_CNT (RX_DESC_CNT - 2)
  264. #define RX_DESC_MASK (RX_DESC_CNT - 1)
  265. #define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
  266. #define MAX_RX_BD (NUM_RX_BD - 1)
  267. #define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
  268. #define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
  269. (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
  270. #define RX_BD(x) ((x) & MAX_RX_BD)
  271. /* As long as CQE is 4 times bigger than BD entry we have to allocate
  272. 4 times more pages for CQ ring in order to keep it balanced with
  273. BD ring */
  274. #define NUM_RCQ_RINGS (NUM_RX_RINGS * 4)
  275. #define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
  276. #define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1)
  277. #define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
  278. #define MAX_RCQ_BD (NUM_RCQ_BD - 1)
  279. #define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
  280. #define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
  281. (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
  282. #define RCQ_BD(x) ((x) & MAX_RCQ_BD)
  283. /* This is needed for determining of last_max */
  284. #define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
  285. #define __SGE_MASK_SET_BIT(el, bit) \
  286. do { \
  287. el = ((el) | ((u64)0x1 << (bit))); \
  288. } while (0)
  289. #define __SGE_MASK_CLEAR_BIT(el, bit) \
  290. do { \
  291. el = ((el) & (~((u64)0x1 << (bit)))); \
  292. } while (0)
  293. #define SGE_MASK_SET_BIT(fp, idx) \
  294. __SGE_MASK_SET_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
  295. ((idx) & RX_SGE_MASK_ELEM_MASK))
  296. #define SGE_MASK_CLEAR_BIT(fp, idx) \
  297. __SGE_MASK_CLEAR_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
  298. ((idx) & RX_SGE_MASK_ELEM_MASK))
  299. /* used on a CID received from the HW */
  300. #define SW_CID(x) (le32_to_cpu(x) & \
  301. (COMMON_RAMROD_ETH_RX_CQE_CID >> 7))
  302. #define CQE_CMD(x) (le32_to_cpu(x) >> \
  303. COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
  304. #define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
  305. le32_to_cpu((bd)->addr_lo))
  306. #define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
  307. #define DPM_TRIGER_TYPE 0x40
  308. #define DOORBELL(bp, cid, val) \
  309. do { \
  310. writel((u32)val, (bp)->doorbells + (BCM_PAGE_SIZE * cid) + \
  311. DPM_TRIGER_TYPE); \
  312. } while (0)
  313. /* TX CSUM helpers */
  314. #define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \
  315. skb->csum_offset)
  316. #define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \
  317. skb->csum_offset))
  318. #define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
  319. #define XMIT_PLAIN 0
  320. #define XMIT_CSUM_V4 0x1
  321. #define XMIT_CSUM_V6 0x2
  322. #define XMIT_CSUM_TCP 0x4
  323. #define XMIT_GSO_V4 0x8
  324. #define XMIT_GSO_V6 0x10
  325. #define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6)
  326. #define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6)
  327. /* stuff added to make the code fit 80Col */
  328. #define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
  329. #define TPA_TYPE_START ETH_FAST_PATH_RX_CQE_START_FLG
  330. #define TPA_TYPE_END ETH_FAST_PATH_RX_CQE_END_FLG
  331. #define TPA_TYPE(cqe_fp_flags) ((cqe_fp_flags) & \
  332. (TPA_TYPE_START | TPA_TYPE_END))
  333. #define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
  334. #define BNX2X_IP_CSUM_ERR(cqe) \
  335. (!((cqe)->fast_path_cqe.status_flags & \
  336. ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
  337. ((cqe)->fast_path_cqe.type_error_flags & \
  338. ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
  339. #define BNX2X_L4_CSUM_ERR(cqe) \
  340. (!((cqe)->fast_path_cqe.status_flags & \
  341. ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
  342. ((cqe)->fast_path_cqe.type_error_flags & \
  343. ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
  344. #define BNX2X_RX_CSUM_OK(cqe) \
  345. (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
  346. #define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
  347. (((le16_to_cpu(flags) & \
  348. PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
  349. PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
  350. == PRS_FLAG_OVERETH_IPV4)
  351. #define BNX2X_RX_SUM_FIX(cqe) \
  352. BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
  353. #define FP_USB_FUNC_OFF (2 + 2*HC_USTORM_SB_NUM_INDICES)
  354. #define FP_CSB_FUNC_OFF (2 + 2*HC_CSTORM_SB_NUM_INDICES)
  355. #define U_SB_ETH_RX_CQ_INDEX HC_INDEX_U_ETH_RX_CQ_CONS
  356. #define U_SB_ETH_RX_BD_INDEX HC_INDEX_U_ETH_RX_BD_CONS
  357. #define C_SB_ETH_TX_CQ_INDEX HC_INDEX_C_ETH_TX_CQ_CONS
  358. #define BNX2X_RX_SB_INDEX \
  359. (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_CQ_INDEX])
  360. #define BNX2X_RX_SB_BD_INDEX \
  361. (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_BD_INDEX])
  362. #define BNX2X_RX_SB_INDEX_NUM \
  363. (((U_SB_ETH_RX_CQ_INDEX << \
  364. USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT) & \
  365. USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER) | \
  366. ((U_SB_ETH_RX_BD_INDEX << \
  367. USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER_SHIFT) & \
  368. USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER))
  369. #define BNX2X_TX_SB_INDEX \
  370. (&fp->status_blk->c_status_block.index_values[C_SB_ETH_TX_CQ_INDEX])
  371. /* end of fast path */
  372. /* common */
  373. struct bnx2x_common {
  374. u32 chip_id;
  375. /* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
  376. #define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
  377. #define CHIP_NUM(bp) (bp->common.chip_id >> 16)
  378. #define CHIP_NUM_57710 0x164e
  379. #define CHIP_NUM_57711 0x164f
  380. #define CHIP_NUM_57711E 0x1650
  381. #define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
  382. #define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
  383. #define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
  384. #define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
  385. CHIP_IS_57711E(bp))
  386. #define IS_E1H_OFFSET CHIP_IS_E1H(bp)
  387. #define CHIP_REV(bp) (bp->common.chip_id & 0x0000f000)
  388. #define CHIP_REV_Ax 0x00000000
  389. /* assume maximum 5 revisions */
  390. #define CHIP_REV_IS_SLOW(bp) (CHIP_REV(bp) > 0x00005000)
  391. /* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
  392. #define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
  393. !(CHIP_REV(bp) & 0x00001000))
  394. /* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
  395. #define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
  396. (CHIP_REV(bp) & 0x00001000))
  397. #define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
  398. ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
  399. #define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
  400. #define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
  401. int flash_size;
  402. #define NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
  403. #define NVRAM_TIMEOUT_COUNT 30000
  404. #define NVRAM_PAGE_SIZE 256
  405. u32 shmem_base;
  406. u32 hw_config;
  407. u32 bc_ver;
  408. };
  409. /* end of common */
  410. /* port */
  411. struct nig_stats {
  412. u32 brb_discard;
  413. u32 brb_packet;
  414. u32 brb_truncate;
  415. u32 flow_ctrl_discard;
  416. u32 flow_ctrl_octets;
  417. u32 flow_ctrl_packet;
  418. u32 mng_discard;
  419. u32 mng_octet_inp;
  420. u32 mng_octet_out;
  421. u32 mng_packet_inp;
  422. u32 mng_packet_out;
  423. u32 pbf_octets;
  424. u32 pbf_packet;
  425. u32 safc_inp;
  426. u32 egress_mac_pkt0_lo;
  427. u32 egress_mac_pkt0_hi;
  428. u32 egress_mac_pkt1_lo;
  429. u32 egress_mac_pkt1_hi;
  430. };
  431. struct bnx2x_port {
  432. u32 pmf;
  433. u32 link_config;
  434. u32 supported;
  435. /* link settings - missing defines */
  436. #define SUPPORTED_2500baseX_Full (1 << 15)
  437. u32 advertising;
  438. /* link settings - missing defines */
  439. #define ADVERTISED_2500baseX_Full (1 << 15)
  440. u32 phy_addr;
  441. /* used to synchronize phy accesses */
  442. struct mutex phy_mutex;
  443. int need_hw_lock;
  444. u32 port_stx;
  445. struct nig_stats old_nig_stats;
  446. };
  447. /* end of port */
  448. enum bnx2x_stats_event {
  449. STATS_EVENT_PMF = 0,
  450. STATS_EVENT_LINK_UP,
  451. STATS_EVENT_UPDATE,
  452. STATS_EVENT_STOP,
  453. STATS_EVENT_MAX
  454. };
  455. enum bnx2x_stats_state {
  456. STATS_STATE_DISABLED = 0,
  457. STATS_STATE_ENABLED,
  458. STATS_STATE_MAX
  459. };
  460. struct bnx2x_eth_stats {
  461. u32 total_bytes_received_hi;
  462. u32 total_bytes_received_lo;
  463. u32 total_bytes_transmitted_hi;
  464. u32 total_bytes_transmitted_lo;
  465. u32 total_unicast_packets_received_hi;
  466. u32 total_unicast_packets_received_lo;
  467. u32 total_multicast_packets_received_hi;
  468. u32 total_multicast_packets_received_lo;
  469. u32 total_broadcast_packets_received_hi;
  470. u32 total_broadcast_packets_received_lo;
  471. u32 total_unicast_packets_transmitted_hi;
  472. u32 total_unicast_packets_transmitted_lo;
  473. u32 total_multicast_packets_transmitted_hi;
  474. u32 total_multicast_packets_transmitted_lo;
  475. u32 total_broadcast_packets_transmitted_hi;
  476. u32 total_broadcast_packets_transmitted_lo;
  477. u32 valid_bytes_received_hi;
  478. u32 valid_bytes_received_lo;
  479. u32 error_bytes_received_hi;
  480. u32 error_bytes_received_lo;
  481. u32 etherstatsoverrsizepkts_hi;
  482. u32 etherstatsoverrsizepkts_lo;
  483. u32 no_buff_discard_hi;
  484. u32 no_buff_discard_lo;
  485. u32 rx_stat_ifhcinbadoctets_hi;
  486. u32 rx_stat_ifhcinbadoctets_lo;
  487. u32 tx_stat_ifhcoutbadoctets_hi;
  488. u32 tx_stat_ifhcoutbadoctets_lo;
  489. u32 rx_stat_dot3statsfcserrors_hi;
  490. u32 rx_stat_dot3statsfcserrors_lo;
  491. u32 rx_stat_dot3statsalignmenterrors_hi;
  492. u32 rx_stat_dot3statsalignmenterrors_lo;
  493. u32 rx_stat_dot3statscarriersenseerrors_hi;
  494. u32 rx_stat_dot3statscarriersenseerrors_lo;
  495. u32 rx_stat_falsecarriererrors_hi;
  496. u32 rx_stat_falsecarriererrors_lo;
  497. u32 rx_stat_etherstatsundersizepkts_hi;
  498. u32 rx_stat_etherstatsundersizepkts_lo;
  499. u32 rx_stat_dot3statsframestoolong_hi;
  500. u32 rx_stat_dot3statsframestoolong_lo;
  501. u32 rx_stat_etherstatsfragments_hi;
  502. u32 rx_stat_etherstatsfragments_lo;
  503. u32 rx_stat_etherstatsjabbers_hi;
  504. u32 rx_stat_etherstatsjabbers_lo;
  505. u32 rx_stat_maccontrolframesreceived_hi;
  506. u32 rx_stat_maccontrolframesreceived_lo;
  507. u32 rx_stat_bmac_xpf_hi;
  508. u32 rx_stat_bmac_xpf_lo;
  509. u32 rx_stat_bmac_xcf_hi;
  510. u32 rx_stat_bmac_xcf_lo;
  511. u32 rx_stat_xoffstateentered_hi;
  512. u32 rx_stat_xoffstateentered_lo;
  513. u32 rx_stat_xonpauseframesreceived_hi;
  514. u32 rx_stat_xonpauseframesreceived_lo;
  515. u32 rx_stat_xoffpauseframesreceived_hi;
  516. u32 rx_stat_xoffpauseframesreceived_lo;
  517. u32 tx_stat_outxonsent_hi;
  518. u32 tx_stat_outxonsent_lo;
  519. u32 tx_stat_outxoffsent_hi;
  520. u32 tx_stat_outxoffsent_lo;
  521. u32 tx_stat_flowcontroldone_hi;
  522. u32 tx_stat_flowcontroldone_lo;
  523. u32 tx_stat_etherstatscollisions_hi;
  524. u32 tx_stat_etherstatscollisions_lo;
  525. u32 tx_stat_dot3statssinglecollisionframes_hi;
  526. u32 tx_stat_dot3statssinglecollisionframes_lo;
  527. u32 tx_stat_dot3statsmultiplecollisionframes_hi;
  528. u32 tx_stat_dot3statsmultiplecollisionframes_lo;
  529. u32 tx_stat_dot3statsdeferredtransmissions_hi;
  530. u32 tx_stat_dot3statsdeferredtransmissions_lo;
  531. u32 tx_stat_dot3statsexcessivecollisions_hi;
  532. u32 tx_stat_dot3statsexcessivecollisions_lo;
  533. u32 tx_stat_dot3statslatecollisions_hi;
  534. u32 tx_stat_dot3statslatecollisions_lo;
  535. u32 tx_stat_etherstatspkts64octets_hi;
  536. u32 tx_stat_etherstatspkts64octets_lo;
  537. u32 tx_stat_etherstatspkts65octetsto127octets_hi;
  538. u32 tx_stat_etherstatspkts65octetsto127octets_lo;
  539. u32 tx_stat_etherstatspkts128octetsto255octets_hi;
  540. u32 tx_stat_etherstatspkts128octetsto255octets_lo;
  541. u32 tx_stat_etherstatspkts256octetsto511octets_hi;
  542. u32 tx_stat_etherstatspkts256octetsto511octets_lo;
  543. u32 tx_stat_etherstatspkts512octetsto1023octets_hi;
  544. u32 tx_stat_etherstatspkts512octetsto1023octets_lo;
  545. u32 tx_stat_etherstatspkts1024octetsto1522octets_hi;
  546. u32 tx_stat_etherstatspkts1024octetsto1522octets_lo;
  547. u32 tx_stat_etherstatspktsover1522octets_hi;
  548. u32 tx_stat_etherstatspktsover1522octets_lo;
  549. u32 tx_stat_bmac_2047_hi;
  550. u32 tx_stat_bmac_2047_lo;
  551. u32 tx_stat_bmac_4095_hi;
  552. u32 tx_stat_bmac_4095_lo;
  553. u32 tx_stat_bmac_9216_hi;
  554. u32 tx_stat_bmac_9216_lo;
  555. u32 tx_stat_bmac_16383_hi;
  556. u32 tx_stat_bmac_16383_lo;
  557. u32 tx_stat_dot3statsinternalmactransmiterrors_hi;
  558. u32 tx_stat_dot3statsinternalmactransmiterrors_lo;
  559. u32 tx_stat_bmac_ufl_hi;
  560. u32 tx_stat_bmac_ufl_lo;
  561. u32 pause_frames_received_hi;
  562. u32 pause_frames_received_lo;
  563. u32 pause_frames_sent_hi;
  564. u32 pause_frames_sent_lo;
  565. u32 etherstatspkts1024octetsto1522octets_hi;
  566. u32 etherstatspkts1024octetsto1522octets_lo;
  567. u32 etherstatspktsover1522octets_hi;
  568. u32 etherstatspktsover1522octets_lo;
  569. u32 brb_drop_hi;
  570. u32 brb_drop_lo;
  571. u32 brb_truncate_hi;
  572. u32 brb_truncate_lo;
  573. u32 mac_filter_discard;
  574. u32 xxoverflow_discard;
  575. u32 brb_truncate_discard;
  576. u32 mac_discard;
  577. u32 driver_xoff;
  578. u32 rx_err_discard_pkt;
  579. u32 rx_skb_alloc_failed;
  580. u32 hw_csum_err;
  581. u32 nig_timer_max;
  582. };
  583. #define BNX2X_NUM_STATS 41
  584. #define STATS_OFFSET32(stat_name) \
  585. (offsetof(struct bnx2x_eth_stats, stat_name) / 4)
  586. #define MAX_CONTEXT 16
  587. union cdu_context {
  588. struct eth_context eth;
  589. char pad[1024];
  590. };
  591. #define MAX_DMAE_C 8
  592. /* DMA memory not used in fastpath */
  593. struct bnx2x_slowpath {
  594. union cdu_context context[MAX_CONTEXT];
  595. struct eth_stats_query fw_stats;
  596. struct mac_configuration_cmd mac_config;
  597. struct mac_configuration_cmd mcast_config;
  598. /* used by dmae command executer */
  599. struct dmae_command dmae[MAX_DMAE_C];
  600. u32 stats_comp;
  601. union mac_stats mac_stats;
  602. struct nig_stats nig_stats;
  603. struct host_port_stats port_stats;
  604. struct host_func_stats func_stats;
  605. u32 wb_comp;
  606. u32 wb_data[4];
  607. };
  608. #define bnx2x_sp(bp, var) (&bp->slowpath->var)
  609. #define bnx2x_sp_mapping(bp, var) \
  610. (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
  611. /* attn group wiring */
  612. #define MAX_DYNAMIC_ATTN_GRPS 8
  613. struct attn_route {
  614. u32 sig[4];
  615. };
  616. struct bnx2x {
  617. /* Fields used in the tx and intr/napi performance paths
  618. * are grouped together in the beginning of the structure
  619. */
  620. struct bnx2x_fastpath fp[MAX_CONTEXT];
  621. void __iomem *regview;
  622. void __iomem *doorbells;
  623. #define BNX2X_DB_SIZE (16*BCM_PAGE_SIZE)
  624. struct net_device *dev;
  625. struct pci_dev *pdev;
  626. atomic_t intr_sem;
  627. struct msix_entry msix_table[MAX_CONTEXT+1];
  628. #define INT_MODE_INTx 1
  629. #define INT_MODE_MSI 2
  630. #define INT_MODE_MSIX 3
  631. int tx_ring_size;
  632. #ifdef BCM_VLAN
  633. struct vlan_group *vlgrp;
  634. #endif
  635. u32 rx_csum;
  636. u32 rx_buf_size;
  637. #define ETH_OVREHEAD (ETH_HLEN + 8) /* 8 for CRC + VLAN */
  638. #define ETH_MIN_PACKET_SIZE 60
  639. #define ETH_MAX_PACKET_SIZE 1500
  640. #define ETH_MAX_JUMBO_PACKET_SIZE 9600
  641. /* Max supported alignment is 256 (8 shift) */
  642. #define BNX2X_RX_ALIGN_SHIFT ((L1_CACHE_SHIFT < 8) ? \
  643. L1_CACHE_SHIFT : 8)
  644. #define BNX2X_RX_ALIGN (1 << BNX2X_RX_ALIGN_SHIFT)
  645. struct host_def_status_block *def_status_blk;
  646. #define DEF_SB_ID 16
  647. u16 def_c_idx;
  648. u16 def_u_idx;
  649. u16 def_x_idx;
  650. u16 def_t_idx;
  651. u16 def_att_idx;
  652. u32 attn_state;
  653. struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
  654. /* slow path ring */
  655. struct eth_spe *spq;
  656. dma_addr_t spq_mapping;
  657. u16 spq_prod_idx;
  658. struct eth_spe *spq_prod_bd;
  659. struct eth_spe *spq_last_bd;
  660. u16 *dsb_sp_prod;
  661. u16 spq_left; /* serialize spq */
  662. /* used to synchronize spq accesses */
  663. spinlock_t spq_lock;
  664. /* Flags for marking that there is a STAT_QUERY or
  665. SET_MAC ramrod pending */
  666. u8 stats_pending;
  667. u8 set_mac_pending;
  668. /* End of fields used in the performance code paths */
  669. int panic;
  670. int msglevel;
  671. u32 flags;
  672. #define PCIX_FLAG 1
  673. #define PCI_32BIT_FLAG 2
  674. #define ONE_PORT_FLAG 4
  675. #define NO_WOL_FLAG 8
  676. #define USING_DAC_FLAG 0x10
  677. #define USING_MSIX_FLAG 0x20
  678. #define USING_MSI_FLAG 0x40
  679. #define TPA_ENABLE_FLAG 0x80
  680. #define NO_MCP_FLAG 0x100
  681. #define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
  682. #define HW_VLAN_TX_FLAG 0x400
  683. #define HW_VLAN_RX_FLAG 0x800
  684. int func;
  685. #define BP_PORT(bp) (bp->func % PORT_MAX)
  686. #define BP_FUNC(bp) (bp->func)
  687. #define BP_E1HVN(bp) (bp->func >> 1)
  688. #define BP_L_ID(bp) (BP_E1HVN(bp) << 2)
  689. int pm_cap;
  690. int pcie_cap;
  691. int mrrs;
  692. struct delayed_work sp_task;
  693. struct work_struct reset_task;
  694. struct timer_list timer;
  695. int current_interval;
  696. u16 fw_seq;
  697. u16 fw_drv_pulse_wr_seq;
  698. u32 func_stx;
  699. struct link_params link_params;
  700. struct link_vars link_vars;
  701. struct bnx2x_common common;
  702. struct bnx2x_port port;
  703. struct cmng_struct_per_port cmng;
  704. u32 vn_weight_sum;
  705. u32 mf_config;
  706. u16 e1hov;
  707. u8 e1hmf;
  708. #define IS_E1HMF(bp) (bp->e1hmf != 0)
  709. u8 wol;
  710. int rx_ring_size;
  711. u16 tx_quick_cons_trip_int;
  712. u16 tx_quick_cons_trip;
  713. u16 tx_ticks_int;
  714. u16 tx_ticks;
  715. u16 rx_quick_cons_trip_int;
  716. u16 rx_quick_cons_trip;
  717. u16 rx_ticks_int;
  718. u16 rx_ticks;
  719. u32 lin_cnt;
  720. int state;
  721. #define BNX2X_STATE_CLOSED 0x0
  722. #define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
  723. #define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
  724. #define BNX2X_STATE_OPEN 0x3000
  725. #define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
  726. #define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
  727. #define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
  728. #define BNX2X_STATE_DISABLED 0xd000
  729. #define BNX2X_STATE_DIAG 0xe000
  730. #define BNX2X_STATE_ERROR 0xf000
  731. int multi_mode;
  732. int num_rx_queues;
  733. int num_tx_queues;
  734. u32 rx_mode;
  735. #define BNX2X_RX_MODE_NONE 0
  736. #define BNX2X_RX_MODE_NORMAL 1
  737. #define BNX2X_RX_MODE_ALLMULTI 2
  738. #define BNX2X_RX_MODE_PROMISC 3
  739. #define BNX2X_MAX_MULTICAST 64
  740. #define BNX2X_MAX_EMUL_MULTI 16
  741. dma_addr_t def_status_blk_mapping;
  742. struct bnx2x_slowpath *slowpath;
  743. dma_addr_t slowpath_mapping;
  744. #ifdef BCM_ISCSI
  745. void *t1;
  746. dma_addr_t t1_mapping;
  747. void *t2;
  748. dma_addr_t t2_mapping;
  749. void *timers;
  750. dma_addr_t timers_mapping;
  751. void *qm;
  752. dma_addr_t qm_mapping;
  753. #endif
  754. int dmae_ready;
  755. /* used to synchronize dmae accesses */
  756. struct mutex dmae_mutex;
  757. struct dmae_command init_dmae;
  758. /* used to synchronize stats collecting */
  759. int stats_state;
  760. /* used by dmae command loader */
  761. struct dmae_command stats_dmae;
  762. int executer_idx;
  763. u16 stats_counter;
  764. struct bnx2x_eth_stats eth_stats;
  765. struct z_stream_s *strm;
  766. void *gunzip_buf;
  767. dma_addr_t gunzip_mapping;
  768. int gunzip_outlen;
  769. #define FW_BUF_SIZE 0x8000
  770. };
  771. #define BNX2X_MAX_QUEUES(bp) (IS_E1HMF(bp) ? (MAX_CONTEXT / E1HVN_MAX) : \
  772. MAX_CONTEXT)
  773. #define BNX2X_NUM_QUEUES(bp) max(bp->num_rx_queues, bp->num_tx_queues)
  774. #define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1)
  775. #define for_each_rx_queue(bp, var) \
  776. for (var = 0; var < bp->num_rx_queues; var++)
  777. #define for_each_tx_queue(bp, var) \
  778. for (var = 0; var < bp->num_tx_queues; var++)
  779. #define for_each_queue(bp, var) \
  780. for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++)
  781. #define for_each_nondefault_queue(bp, var) \
  782. for (var = 1; var < BNX2X_NUM_QUEUES(bp); var++)
  783. void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
  784. void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
  785. u32 len32);
  786. int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
  787. int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
  788. int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
  789. static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
  790. int wait)
  791. {
  792. u32 val;
  793. do {
  794. val = REG_RD(bp, reg);
  795. if (val == expected)
  796. break;
  797. ms -= wait;
  798. msleep(wait);
  799. } while (ms > 0);
  800. return val;
  801. }
  802. /* load/unload mode */
  803. #define LOAD_NORMAL 0
  804. #define LOAD_OPEN 1
  805. #define LOAD_DIAG 2
  806. #define UNLOAD_NORMAL 0
  807. #define UNLOAD_CLOSE 1
  808. /* DMAE command defines */
  809. #define DMAE_CMD_SRC_PCI 0
  810. #define DMAE_CMD_SRC_GRC DMAE_COMMAND_SRC
  811. #define DMAE_CMD_DST_PCI (1 << DMAE_COMMAND_DST_SHIFT)
  812. #define DMAE_CMD_DST_GRC (2 << DMAE_COMMAND_DST_SHIFT)
  813. #define DMAE_CMD_C_DST_PCI 0
  814. #define DMAE_CMD_C_DST_GRC (1 << DMAE_COMMAND_C_DST_SHIFT)
  815. #define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
  816. #define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
  817. #define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
  818. #define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
  819. #define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
  820. #define DMAE_CMD_PORT_0 0
  821. #define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
  822. #define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
  823. #define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
  824. #define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
  825. #define DMAE_LEN32_RD_MAX 0x80
  826. #define DMAE_LEN32_WR_MAX 0x400
  827. #define DMAE_COMP_VAL 0xe0d0d0ae
  828. #define MAX_DMAE_C_PER_PORT 8
  829. #define INIT_DMAE_C(bp) (BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \
  830. BP_E1HVN(bp))
  831. #define PMF_DMAE_C(bp) (BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \
  832. E1HVN_MAX)
  833. /* PCIE link and speed */
  834. #define PCICFG_LINK_WIDTH 0x1f00000
  835. #define PCICFG_LINK_WIDTH_SHIFT 20
  836. #define PCICFG_LINK_SPEED 0xf0000
  837. #define PCICFG_LINK_SPEED_SHIFT 16
  838. #define BNX2X_NUM_TESTS 7
  839. #define BNX2X_PHY_LOOPBACK 0
  840. #define BNX2X_MAC_LOOPBACK 1
  841. #define BNX2X_PHY_LOOPBACK_FAILED 1
  842. #define BNX2X_MAC_LOOPBACK_FAILED 2
  843. #define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
  844. BNX2X_PHY_LOOPBACK_FAILED)
  845. #define STROM_ASSERT_ARRAY_SIZE 50
  846. /* must be used on a CID before placing it on a HW ring */
  847. #define HW_CID(bp, x) ((BP_PORT(bp) << 23) | (BP_E1HVN(bp) << 17) | x)
  848. #define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
  849. #define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
  850. #define BNX2X_BTR 3
  851. #define MAX_SPQ_PENDING 8
  852. /* CMNG constants
  853. derived from lab experiments, and not from system spec calculations !!! */
  854. #define DEF_MIN_RATE 100
  855. /* resolution of the rate shaping timer - 100 usec */
  856. #define RS_PERIODIC_TIMEOUT_USEC 100
  857. /* resolution of fairness algorithm in usecs -
  858. coefficient for calculating the actual t fair */
  859. #define T_FAIR_COEF 10000000
  860. /* number of bytes in single QM arbitration cycle -
  861. coefficient for calculating the fairness timer */
  862. #define QM_ARB_BYTES 40000
  863. #define FAIR_MEM 2
  864. #define ATTN_NIG_FOR_FUNC (1L << 8)
  865. #define ATTN_SW_TIMER_4_FUNC (1L << 9)
  866. #define GPIO_2_FUNC (1L << 10)
  867. #define GPIO_3_FUNC (1L << 11)
  868. #define GPIO_4_FUNC (1L << 12)
  869. #define ATTN_GENERAL_ATTN_1 (1L << 13)
  870. #define ATTN_GENERAL_ATTN_2 (1L << 14)
  871. #define ATTN_GENERAL_ATTN_3 (1L << 15)
  872. #define ATTN_GENERAL_ATTN_4 (1L << 13)
  873. #define ATTN_GENERAL_ATTN_5 (1L << 14)
  874. #define ATTN_GENERAL_ATTN_6 (1L << 15)
  875. #define ATTN_HARD_WIRED_MASK 0xff00
  876. #define ATTENTION_ID 4
  877. /* stuff added to make the code fit 80Col */
  878. #define BNX2X_PMF_LINK_ASSERT \
  879. GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
  880. #define BNX2X_MC_ASSERT_BITS \
  881. (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
  882. GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
  883. GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
  884. GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
  885. #define BNX2X_MCP_ASSERT \
  886. GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
  887. #define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
  888. #define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
  889. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
  890. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
  891. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
  892. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
  893. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
  894. #define HW_INTERRUT_ASSERT_SET_0 \
  895. (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
  896. AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
  897. AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
  898. AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT)
  899. #define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
  900. AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
  901. AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
  902. AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
  903. AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR)
  904. #define HW_INTERRUT_ASSERT_SET_1 \
  905. (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
  906. AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
  907. AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
  908. AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
  909. AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
  910. AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
  911. AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
  912. AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
  913. AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
  914. AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
  915. AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
  916. #define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\
  917. AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
  918. AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
  919. AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
  920. AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
  921. AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
  922. AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
  923. AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
  924. AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
  925. AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
  926. AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR)
  927. #define HW_INTERRUT_ASSERT_SET_2 \
  928. (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
  929. AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
  930. AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
  931. AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
  932. AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
  933. #define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
  934. AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
  935. AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
  936. AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
  937. AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
  938. AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
  939. AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
  940. #define MULTI_FLAGS(bp) \
  941. (TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
  942. TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
  943. TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
  944. TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
  945. (bp->multi_mode << \
  946. TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
  947. #define MULTI_MASK 0x7f
  948. #define DEF_USB_FUNC_OFF (2 + 2*HC_USTORM_DEF_SB_NUM_INDICES)
  949. #define DEF_CSB_FUNC_OFF (2 + 2*HC_CSTORM_DEF_SB_NUM_INDICES)
  950. #define DEF_XSB_FUNC_OFF (2 + 2*HC_XSTORM_DEF_SB_NUM_INDICES)
  951. #define DEF_TSB_FUNC_OFF (2 + 2*HC_TSTORM_DEF_SB_NUM_INDICES)
  952. #define C_DEF_SB_SP_INDEX HC_INDEX_DEF_C_ETH_SLOW_PATH
  953. #define BNX2X_SP_DSB_INDEX \
  954. (&bp->def_status_blk->c_def_status_block.index_values[C_DEF_SB_SP_INDEX])
  955. #define CAM_IS_INVALID(x) \
  956. (x.target_table_entry.flags == TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
  957. #define CAM_INVALIDATE(x) \
  958. (x.target_table_entry.flags = TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
  959. /* Number of u32 elements in MC hash array */
  960. #define MC_HASH_SIZE 8
  961. #define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
  962. TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
  963. #ifndef PXP2_REG_PXP2_INT_STS
  964. #define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
  965. #endif
  966. /* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */
  967. #endif /* bnx2x.h */