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