bnx2x.h 34 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 "1.52.53-4"
  20. #define DRV_MODULE_RELDATE "2010/16/08"
  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. #include "bnx2x_stats.h"
  45. /* error/debug prints */
  46. #define DRV_MODULE_NAME "bnx2x"
  47. /* for messages that are currently off */
  48. #define BNX2X_MSG_OFF 0
  49. #define BNX2X_MSG_MCP 0x010000 /* was: NETIF_MSG_HW */
  50. #define BNX2X_MSG_STATS 0x020000 /* was: NETIF_MSG_TIMER */
  51. #define BNX2X_MSG_NVM 0x040000 /* was: NETIF_MSG_HW */
  52. #define BNX2X_MSG_DMAE 0x080000 /* was: NETIF_MSG_HW */
  53. #define BNX2X_MSG_SP 0x100000 /* was: NETIF_MSG_INTR */
  54. #define BNX2X_MSG_FP 0x200000 /* was: NETIF_MSG_INTR */
  55. #define DP_LEVEL KERN_NOTICE /* was: KERN_DEBUG */
  56. /* regular debug print */
  57. #define DP(__mask, __fmt, __args...) \
  58. do { \
  59. if (bp->msg_enable & (__mask)) \
  60. printk(DP_LEVEL "[%s:%d(%s)]" __fmt, \
  61. __func__, __LINE__, \
  62. bp->dev ? (bp->dev->name) : "?", \
  63. ##__args); \
  64. } while (0)
  65. /* errors debug print */
  66. #define BNX2X_DBG_ERR(__fmt, __args...) \
  67. do { \
  68. if (netif_msg_probe(bp)) \
  69. pr_err("[%s:%d(%s)]" __fmt, \
  70. __func__, __LINE__, \
  71. bp->dev ? (bp->dev->name) : "?", \
  72. ##__args); \
  73. } while (0)
  74. /* for errors (never masked) */
  75. #define BNX2X_ERR(__fmt, __args...) \
  76. do { \
  77. pr_err("[%s:%d(%s)]" __fmt, \
  78. __func__, __LINE__, \
  79. bp->dev ? (bp->dev->name) : "?", \
  80. ##__args); \
  81. } while (0)
  82. #define BNX2X_ERROR(__fmt, __args...) do { \
  83. pr_err("[%s:%d]" __fmt, __func__, __LINE__, ##__args); \
  84. } while (0)
  85. /* before we have a dev->name use dev_info() */
  86. #define BNX2X_DEV_INFO(__fmt, __args...) \
  87. do { \
  88. if (netif_msg_probe(bp)) \
  89. dev_info(&bp->pdev->dev, __fmt, ##__args); \
  90. } while (0)
  91. void bnx2x_panic_dump(struct bnx2x *bp);
  92. #ifdef BNX2X_STOP_ON_ERROR
  93. #define bnx2x_panic() do { \
  94. bp->panic = 1; \
  95. BNX2X_ERR("driver assert\n"); \
  96. bnx2x_int_disable(bp); \
  97. bnx2x_panic_dump(bp); \
  98. } while (0)
  99. #else
  100. #define bnx2x_panic() do { \
  101. bp->panic = 1; \
  102. BNX2X_ERR("driver assert\n"); \
  103. bnx2x_panic_dump(bp); \
  104. } while (0)
  105. #endif
  106. #define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff)
  107. #define U64_HI(x) (u32)(((u64)(x)) >> 32)
  108. #define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
  109. #define REG_ADDR(bp, offset) (bp->regview + offset)
  110. #define REG_RD(bp, offset) readl(REG_ADDR(bp, offset))
  111. #define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset))
  112. #define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
  113. #define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
  114. #define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset))
  115. #define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset)
  116. #define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val)
  117. #define REG_RD_DMAE(bp, offset, valp, len32) \
  118. do { \
  119. bnx2x_read_dmae(bp, offset, len32);\
  120. memcpy(valp, bnx2x_sp(bp, wb_data[0]), (len32) * 4); \
  121. } while (0)
  122. #define REG_WR_DMAE(bp, offset, valp, len32) \
  123. do { \
  124. memcpy(bnx2x_sp(bp, wb_data[0]), valp, (len32) * 4); \
  125. bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
  126. offset, len32); \
  127. } while (0)
  128. #define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \
  129. do { \
  130. memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \
  131. bnx2x_write_big_buf_wb(bp, addr, len32); \
  132. } while (0)
  133. #define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \
  134. offsetof(struct shmem_region, field))
  135. #define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field))
  136. #define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val)
  137. #define SHMEM2_ADDR(bp, field) (bp->common.shmem2_base + \
  138. offsetof(struct shmem2_region, field))
  139. #define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field))
  140. #define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val)
  141. #define MF_CFG_RD(bp, field) SHMEM_RD(bp, mf_cfg.field)
  142. #define MF_CFG_WR(bp, field, val) SHMEM_WR(bp, mf_cfg.field, val)
  143. #define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
  144. #define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
  145. #define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \
  146. AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR
  147. /* fast path */
  148. struct sw_rx_bd {
  149. struct sk_buff *skb;
  150. DEFINE_DMA_UNMAP_ADDR(mapping);
  151. };
  152. struct sw_tx_bd {
  153. struct sk_buff *skb;
  154. u16 first_bd;
  155. u8 flags;
  156. /* Set on the first BD descriptor when there is a split BD */
  157. #define BNX2X_TSO_SPLIT_BD (1<<0)
  158. };
  159. struct sw_rx_page {
  160. struct page *page;
  161. DEFINE_DMA_UNMAP_ADDR(mapping);
  162. };
  163. union db_prod {
  164. struct doorbell_set_prod data;
  165. u32 raw;
  166. };
  167. /* MC hsi */
  168. #define BCM_PAGE_SHIFT 12
  169. #define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
  170. #define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
  171. #define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
  172. #define PAGES_PER_SGE_SHIFT 0
  173. #define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
  174. #define SGE_PAGE_SIZE PAGE_SIZE
  175. #define SGE_PAGE_SHIFT PAGE_SHIFT
  176. #define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
  177. /* SGE ring related macros */
  178. #define NUM_RX_SGE_PAGES 2
  179. #define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
  180. #define MAX_RX_SGE_CNT (RX_SGE_CNT - 2)
  181. /* RX_SGE_CNT is promised to be a power of 2 */
  182. #define RX_SGE_MASK (RX_SGE_CNT - 1)
  183. #define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES)
  184. #define MAX_RX_SGE (NUM_RX_SGE - 1)
  185. #define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \
  186. (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1)
  187. #define RX_SGE(x) ((x) & MAX_RX_SGE)
  188. /* SGE producer mask related macros */
  189. /* Number of bits in one sge_mask array element */
  190. #define RX_SGE_MASK_ELEM_SZ 64
  191. #define RX_SGE_MASK_ELEM_SHIFT 6
  192. #define RX_SGE_MASK_ELEM_MASK ((u64)RX_SGE_MASK_ELEM_SZ - 1)
  193. /* Creates a bitmask of all ones in less significant bits.
  194. idx - index of the most significant bit in the created mask */
  195. #define RX_SGE_ONES_MASK(idx) \
  196. (((u64)0x1 << (((idx) & RX_SGE_MASK_ELEM_MASK) + 1)) - 1)
  197. #define RX_SGE_MASK_ELEM_ONE_MASK ((u64)(~0))
  198. /* Number of u64 elements in SGE mask array */
  199. #define RX_SGE_MASK_LEN ((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \
  200. RX_SGE_MASK_ELEM_SZ)
  201. #define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
  202. #define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
  203. struct bnx2x_fastpath {
  204. struct napi_struct napi;
  205. struct host_status_block *status_blk;
  206. dma_addr_t status_blk_mapping;
  207. struct sw_tx_bd *tx_buf_ring;
  208. union eth_tx_bd_types *tx_desc_ring;
  209. dma_addr_t tx_desc_mapping;
  210. struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */
  211. struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */
  212. struct eth_rx_bd *rx_desc_ring;
  213. dma_addr_t rx_desc_mapping;
  214. union eth_rx_cqe *rx_comp_ring;
  215. dma_addr_t rx_comp_mapping;
  216. /* SGE ring */
  217. struct eth_rx_sge *rx_sge_ring;
  218. dma_addr_t rx_sge_mapping;
  219. u64 sge_mask[RX_SGE_MASK_LEN];
  220. int state;
  221. #define BNX2X_FP_STATE_CLOSED 0
  222. #define BNX2X_FP_STATE_IRQ 0x80000
  223. #define BNX2X_FP_STATE_OPENING 0x90000
  224. #define BNX2X_FP_STATE_OPEN 0xa0000
  225. #define BNX2X_FP_STATE_HALTING 0xb0000
  226. #define BNX2X_FP_STATE_HALTED 0xc0000
  227. u8 index; /* number in fp array */
  228. u8 cl_id; /* eth client id */
  229. u8 sb_id; /* status block number in HW */
  230. union db_prod tx_db;
  231. u16 tx_pkt_prod;
  232. u16 tx_pkt_cons;
  233. u16 tx_bd_prod;
  234. u16 tx_bd_cons;
  235. __le16 *tx_cons_sb;
  236. __le16 fp_c_idx;
  237. __le16 fp_u_idx;
  238. u16 rx_bd_prod;
  239. u16 rx_bd_cons;
  240. u16 rx_comp_prod;
  241. u16 rx_comp_cons;
  242. u16 rx_sge_prod;
  243. /* The last maximal completed SGE */
  244. u16 last_max_sge;
  245. __le16 *rx_cons_sb;
  246. __le16 *rx_bd_cons_sb;
  247. unsigned long tx_pkt,
  248. rx_pkt,
  249. rx_calls;
  250. /* TPA related */
  251. struct sw_rx_bd tpa_pool[ETH_MAX_AGGREGATION_QUEUES_E1H];
  252. u8 tpa_state[ETH_MAX_AGGREGATION_QUEUES_E1H];
  253. #define BNX2X_TPA_START 1
  254. #define BNX2X_TPA_STOP 2
  255. u8 disable_tpa;
  256. #ifdef BNX2X_STOP_ON_ERROR
  257. u64 tpa_queue_used;
  258. #endif
  259. struct tstorm_per_client_stats old_tclient;
  260. struct ustorm_per_client_stats old_uclient;
  261. struct xstorm_per_client_stats old_xclient;
  262. struct bnx2x_eth_q_stats eth_q_stats;
  263. /* The size is calculated using the following:
  264. sizeof name field from netdev structure +
  265. 4 ('-Xx-' string) +
  266. 4 (for the digits and to make it DWORD aligned) */
  267. #define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
  268. char name[FP_NAME_SIZE];
  269. struct bnx2x *bp; /* parent */
  270. };
  271. #define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
  272. /* MC hsi */
  273. #define MAX_FETCH_BD 13 /* HW max BDs per packet */
  274. #define RX_COPY_THRESH 92
  275. #define NUM_TX_RINGS 16
  276. #define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
  277. #define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
  278. #define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
  279. #define MAX_TX_BD (NUM_TX_BD - 1)
  280. #define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
  281. #define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
  282. (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
  283. #define TX_BD(x) ((x) & MAX_TX_BD)
  284. #define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
  285. /* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
  286. #define NUM_RX_RINGS 8
  287. #define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
  288. #define MAX_RX_DESC_CNT (RX_DESC_CNT - 2)
  289. #define RX_DESC_MASK (RX_DESC_CNT - 1)
  290. #define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
  291. #define MAX_RX_BD (NUM_RX_BD - 1)
  292. #define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
  293. #define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
  294. (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
  295. #define RX_BD(x) ((x) & MAX_RX_BD)
  296. /* As long as CQE is 4 times bigger than BD entry we have to allocate
  297. 4 times more pages for CQ ring in order to keep it balanced with
  298. BD ring */
  299. #define NUM_RCQ_RINGS (NUM_RX_RINGS * 4)
  300. #define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
  301. #define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1)
  302. #define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
  303. #define MAX_RCQ_BD (NUM_RCQ_BD - 1)
  304. #define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
  305. #define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
  306. (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
  307. #define RCQ_BD(x) ((x) & MAX_RCQ_BD)
  308. /* This is needed for determining of last_max */
  309. #define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
  310. #define __SGE_MASK_SET_BIT(el, bit) \
  311. do { \
  312. el = ((el) | ((u64)0x1 << (bit))); \
  313. } while (0)
  314. #define __SGE_MASK_CLEAR_BIT(el, bit) \
  315. do { \
  316. el = ((el) & (~((u64)0x1 << (bit)))); \
  317. } while (0)
  318. #define SGE_MASK_SET_BIT(fp, idx) \
  319. __SGE_MASK_SET_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
  320. ((idx) & RX_SGE_MASK_ELEM_MASK))
  321. #define SGE_MASK_CLEAR_BIT(fp, idx) \
  322. __SGE_MASK_CLEAR_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
  323. ((idx) & RX_SGE_MASK_ELEM_MASK))
  324. /* used on a CID received from the HW */
  325. #define SW_CID(x) (le32_to_cpu(x) & \
  326. (COMMON_RAMROD_ETH_RX_CQE_CID >> 7))
  327. #define CQE_CMD(x) (le32_to_cpu(x) >> \
  328. COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
  329. #define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
  330. le32_to_cpu((bd)->addr_lo))
  331. #define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
  332. #define DPM_TRIGER_TYPE 0x40
  333. #define DOORBELL(bp, cid, val) \
  334. do { \
  335. writel((u32)(val), bp->doorbells + (BCM_PAGE_SIZE * (cid)) + \
  336. DPM_TRIGER_TYPE); \
  337. } while (0)
  338. /* TX CSUM helpers */
  339. #define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \
  340. skb->csum_offset)
  341. #define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \
  342. skb->csum_offset))
  343. #define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
  344. #define XMIT_PLAIN 0
  345. #define XMIT_CSUM_V4 0x1
  346. #define XMIT_CSUM_V6 0x2
  347. #define XMIT_CSUM_TCP 0x4
  348. #define XMIT_GSO_V4 0x8
  349. #define XMIT_GSO_V6 0x10
  350. #define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6)
  351. #define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6)
  352. /* stuff added to make the code fit 80Col */
  353. #define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
  354. #define TPA_TYPE_START ETH_FAST_PATH_RX_CQE_START_FLG
  355. #define TPA_TYPE_END ETH_FAST_PATH_RX_CQE_END_FLG
  356. #define TPA_TYPE(cqe_fp_flags) ((cqe_fp_flags) & \
  357. (TPA_TYPE_START | TPA_TYPE_END))
  358. #define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
  359. #define BNX2X_IP_CSUM_ERR(cqe) \
  360. (!((cqe)->fast_path_cqe.status_flags & \
  361. ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
  362. ((cqe)->fast_path_cqe.type_error_flags & \
  363. ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
  364. #define BNX2X_L4_CSUM_ERR(cqe) \
  365. (!((cqe)->fast_path_cqe.status_flags & \
  366. ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
  367. ((cqe)->fast_path_cqe.type_error_flags & \
  368. ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
  369. #define BNX2X_RX_CSUM_OK(cqe) \
  370. (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
  371. #define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
  372. (((le16_to_cpu(flags) & \
  373. PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
  374. PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
  375. == PRS_FLAG_OVERETH_IPV4)
  376. #define BNX2X_RX_SUM_FIX(cqe) \
  377. BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
  378. #define FP_USB_FUNC_OFF (2 + 2*HC_USTORM_SB_NUM_INDICES)
  379. #define FP_CSB_FUNC_OFF (2 + 2*HC_CSTORM_SB_NUM_INDICES)
  380. #define U_SB_ETH_RX_CQ_INDEX HC_INDEX_U_ETH_RX_CQ_CONS
  381. #define U_SB_ETH_RX_BD_INDEX HC_INDEX_U_ETH_RX_BD_CONS
  382. #define C_SB_ETH_TX_CQ_INDEX HC_INDEX_C_ETH_TX_CQ_CONS
  383. #define BNX2X_RX_SB_INDEX \
  384. (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_CQ_INDEX])
  385. #define BNX2X_RX_SB_BD_INDEX \
  386. (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_BD_INDEX])
  387. #define BNX2X_RX_SB_INDEX_NUM \
  388. (((U_SB_ETH_RX_CQ_INDEX << \
  389. USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT) & \
  390. USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER) | \
  391. ((U_SB_ETH_RX_BD_INDEX << \
  392. USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER_SHIFT) & \
  393. USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER))
  394. #define BNX2X_TX_SB_INDEX \
  395. (&fp->status_blk->c_status_block.index_values[C_SB_ETH_TX_CQ_INDEX])
  396. /* end of fast path */
  397. /* common */
  398. struct bnx2x_common {
  399. u32 chip_id;
  400. /* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
  401. #define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
  402. #define CHIP_NUM(bp) (bp->common.chip_id >> 16)
  403. #define CHIP_NUM_57710 0x164e
  404. #define CHIP_NUM_57711 0x164f
  405. #define CHIP_NUM_57711E 0x1650
  406. #define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
  407. #define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
  408. #define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
  409. #define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
  410. CHIP_IS_57711E(bp))
  411. #define IS_E1H_OFFSET CHIP_IS_E1H(bp)
  412. #define CHIP_REV(bp) (bp->common.chip_id & 0x0000f000)
  413. #define CHIP_REV_Ax 0x00000000
  414. /* assume maximum 5 revisions */
  415. #define CHIP_REV_IS_SLOW(bp) (CHIP_REV(bp) > 0x00005000)
  416. /* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
  417. #define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
  418. !(CHIP_REV(bp) & 0x00001000))
  419. /* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
  420. #define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
  421. (CHIP_REV(bp) & 0x00001000))
  422. #define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
  423. ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
  424. #define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
  425. #define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
  426. int flash_size;
  427. #define NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
  428. #define NVRAM_TIMEOUT_COUNT 30000
  429. #define NVRAM_PAGE_SIZE 256
  430. u32 shmem_base;
  431. u32 shmem2_base;
  432. u32 hw_config;
  433. u32 bc_ver;
  434. };
  435. /* end of common */
  436. /* port */
  437. struct bnx2x_port {
  438. u32 pmf;
  439. u32 link_config;
  440. u32 supported;
  441. /* link settings - missing defines */
  442. #define SUPPORTED_2500baseX_Full (1 << 15)
  443. u32 advertising;
  444. /* link settings - missing defines */
  445. #define ADVERTISED_2500baseX_Full (1 << 15)
  446. u32 phy_addr;
  447. /* used to synchronize phy accesses */
  448. struct mutex phy_mutex;
  449. int need_hw_lock;
  450. u32 port_stx;
  451. struct nig_stats old_nig_stats;
  452. };
  453. /* end of port */
  454. #ifdef BCM_CNIC
  455. #define MAX_CONTEXT 15
  456. #else
  457. #define MAX_CONTEXT 16
  458. #endif
  459. union cdu_context {
  460. struct eth_context eth;
  461. char pad[1024];
  462. };
  463. #define MAX_DMAE_C 8
  464. /* DMA memory not used in fastpath */
  465. struct bnx2x_slowpath {
  466. union cdu_context context[MAX_CONTEXT];
  467. struct eth_stats_query fw_stats;
  468. struct mac_configuration_cmd mac_config;
  469. struct mac_configuration_cmd mcast_config;
  470. /* used by dmae command executer */
  471. struct dmae_command dmae[MAX_DMAE_C];
  472. u32 stats_comp;
  473. union mac_stats mac_stats;
  474. struct nig_stats nig_stats;
  475. struct host_port_stats port_stats;
  476. struct host_func_stats func_stats;
  477. struct host_func_stats func_stats_base;
  478. u32 wb_comp;
  479. u32 wb_data[4];
  480. };
  481. #define bnx2x_sp(bp, var) (&bp->slowpath->var)
  482. #define bnx2x_sp_mapping(bp, var) \
  483. (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
  484. /* attn group wiring */
  485. #define MAX_DYNAMIC_ATTN_GRPS 8
  486. struct attn_route {
  487. u32 sig[4];
  488. };
  489. typedef enum {
  490. BNX2X_RECOVERY_DONE,
  491. BNX2X_RECOVERY_INIT,
  492. BNX2X_RECOVERY_WAIT,
  493. } bnx2x_recovery_state_t;
  494. struct bnx2x {
  495. /* Fields used in the tx and intr/napi performance paths
  496. * are grouped together in the beginning of the structure
  497. */
  498. struct bnx2x_fastpath fp[MAX_CONTEXT];
  499. void __iomem *regview;
  500. void __iomem *doorbells;
  501. #ifdef BCM_CNIC
  502. #define BNX2X_DB_SIZE (18*BCM_PAGE_SIZE)
  503. #else
  504. #define BNX2X_DB_SIZE (16*BCM_PAGE_SIZE)
  505. #endif
  506. struct net_device *dev;
  507. struct pci_dev *pdev;
  508. atomic_t intr_sem;
  509. bnx2x_recovery_state_t recovery_state;
  510. int is_leader;
  511. #ifdef BCM_CNIC
  512. struct msix_entry msix_table[MAX_CONTEXT+2];
  513. #else
  514. struct msix_entry msix_table[MAX_CONTEXT+1];
  515. #endif
  516. #define INT_MODE_INTx 1
  517. #define INT_MODE_MSI 2
  518. int tx_ring_size;
  519. #ifdef BCM_VLAN
  520. struct vlan_group *vlgrp;
  521. #endif
  522. u32 rx_csum;
  523. u32 rx_buf_size;
  524. #define ETH_OVREHEAD (ETH_HLEN + 8) /* 8 for CRC + VLAN */
  525. #define ETH_MIN_PACKET_SIZE 60
  526. #define ETH_MAX_PACKET_SIZE 1500
  527. #define ETH_MAX_JUMBO_PACKET_SIZE 9600
  528. /* Max supported alignment is 256 (8 shift) */
  529. #define BNX2X_RX_ALIGN_SHIFT ((L1_CACHE_SHIFT < 8) ? \
  530. L1_CACHE_SHIFT : 8)
  531. #define BNX2X_RX_ALIGN (1 << BNX2X_RX_ALIGN_SHIFT)
  532. struct host_def_status_block *def_status_blk;
  533. #define DEF_SB_ID 16
  534. __le16 def_c_idx;
  535. __le16 def_u_idx;
  536. __le16 def_x_idx;
  537. __le16 def_t_idx;
  538. __le16 def_att_idx;
  539. u32 attn_state;
  540. struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
  541. /* slow path ring */
  542. struct eth_spe *spq;
  543. dma_addr_t spq_mapping;
  544. u16 spq_prod_idx;
  545. struct eth_spe *spq_prod_bd;
  546. struct eth_spe *spq_last_bd;
  547. __le16 *dsb_sp_prod;
  548. u16 spq_left; /* serialize spq */
  549. /* used to synchronize spq accesses */
  550. spinlock_t spq_lock;
  551. /* Flags for marking that there is a STAT_QUERY or
  552. SET_MAC ramrod pending */
  553. int stats_pending;
  554. int set_mac_pending;
  555. /* End of fields used in the performance code paths */
  556. int panic;
  557. int msg_enable;
  558. u32 flags;
  559. #define PCIX_FLAG 1
  560. #define PCI_32BIT_FLAG 2
  561. #define ONE_PORT_FLAG 4
  562. #define NO_WOL_FLAG 8
  563. #define USING_DAC_FLAG 0x10
  564. #define USING_MSIX_FLAG 0x20
  565. #define USING_MSI_FLAG 0x40
  566. #define TPA_ENABLE_FLAG 0x80
  567. #define NO_MCP_FLAG 0x100
  568. #define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
  569. #define HW_VLAN_TX_FLAG 0x400
  570. #define HW_VLAN_RX_FLAG 0x800
  571. #define MF_FUNC_DIS 0x1000
  572. int func;
  573. #define BP_PORT(bp) (bp->func % PORT_MAX)
  574. #define BP_FUNC(bp) (bp->func)
  575. #define BP_E1HVN(bp) (bp->func >> 1)
  576. #define BP_L_ID(bp) (BP_E1HVN(bp) << 2)
  577. #ifdef BCM_CNIC
  578. #define BCM_CNIC_CID_START 16
  579. #define BCM_ISCSI_ETH_CL_ID 17
  580. #endif
  581. int pm_cap;
  582. int pcie_cap;
  583. int mrrs;
  584. struct delayed_work sp_task;
  585. struct delayed_work reset_task;
  586. struct timer_list timer;
  587. int current_interval;
  588. u16 fw_seq;
  589. u16 fw_drv_pulse_wr_seq;
  590. u32 func_stx;
  591. struct link_params link_params;
  592. struct link_vars link_vars;
  593. struct mdio_if_info mdio;
  594. struct bnx2x_common common;
  595. struct bnx2x_port port;
  596. struct cmng_struct_per_port cmng;
  597. u32 vn_weight_sum;
  598. u32 mf_config;
  599. u16 e1hov;
  600. u8 e1hmf;
  601. #define IS_E1HMF(bp) (bp->e1hmf != 0)
  602. u8 wol;
  603. int rx_ring_size;
  604. u16 tx_quick_cons_trip_int;
  605. u16 tx_quick_cons_trip;
  606. u16 tx_ticks_int;
  607. u16 tx_ticks;
  608. u16 rx_quick_cons_trip_int;
  609. u16 rx_quick_cons_trip;
  610. u16 rx_ticks_int;
  611. u16 rx_ticks;
  612. /* Maximal coalescing timeout in us */
  613. #define BNX2X_MAX_COALESCE_TOUT (0xf0*12)
  614. u32 lin_cnt;
  615. int state;
  616. #define BNX2X_STATE_CLOSED 0
  617. #define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
  618. #define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
  619. #define BNX2X_STATE_OPEN 0x3000
  620. #define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
  621. #define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
  622. #define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
  623. #define BNX2X_STATE_DIAG 0xe000
  624. #define BNX2X_STATE_ERROR 0xf000
  625. int multi_mode;
  626. int num_queues;
  627. int disable_tpa;
  628. int int_mode;
  629. u32 rx_mode;
  630. #define BNX2X_RX_MODE_NONE 0
  631. #define BNX2X_RX_MODE_NORMAL 1
  632. #define BNX2X_RX_MODE_ALLMULTI 2
  633. #define BNX2X_RX_MODE_PROMISC 3
  634. #define BNX2X_MAX_MULTICAST 64
  635. #define BNX2X_MAX_EMUL_MULTI 16
  636. u32 rx_mode_cl_mask;
  637. dma_addr_t def_status_blk_mapping;
  638. struct bnx2x_slowpath *slowpath;
  639. dma_addr_t slowpath_mapping;
  640. int dropless_fc;
  641. #ifdef BCM_CNIC
  642. u32 cnic_flags;
  643. #define BNX2X_CNIC_FLAG_MAC_SET 1
  644. void *t1;
  645. dma_addr_t t1_mapping;
  646. void *t2;
  647. dma_addr_t t2_mapping;
  648. void *timers;
  649. dma_addr_t timers_mapping;
  650. void *qm;
  651. dma_addr_t qm_mapping;
  652. struct cnic_ops *cnic_ops;
  653. void *cnic_data;
  654. u32 cnic_tag;
  655. struct cnic_eth_dev cnic_eth_dev;
  656. struct host_status_block *cnic_sb;
  657. dma_addr_t cnic_sb_mapping;
  658. #define CNIC_SB_ID(bp) BP_L_ID(bp)
  659. struct eth_spe *cnic_kwq;
  660. struct eth_spe *cnic_kwq_prod;
  661. struct eth_spe *cnic_kwq_cons;
  662. struct eth_spe *cnic_kwq_last;
  663. u16 cnic_kwq_pending;
  664. u16 cnic_spq_pending;
  665. struct mutex cnic_mutex;
  666. u8 iscsi_mac[6];
  667. #endif
  668. int dmae_ready;
  669. /* used to synchronize dmae accesses */
  670. struct mutex dmae_mutex;
  671. /* used to protect the FW mail box */
  672. struct mutex fw_mb_mutex;
  673. /* used to synchronize stats collecting */
  674. int stats_state;
  675. /* used for synchronization of concurrent threads statistics handling */
  676. spinlock_t stats_lock;
  677. /* used by dmae command loader */
  678. struct dmae_command stats_dmae;
  679. int executer_idx;
  680. u16 stats_counter;
  681. struct bnx2x_eth_stats eth_stats;
  682. struct z_stream_s *strm;
  683. void *gunzip_buf;
  684. dma_addr_t gunzip_mapping;
  685. int gunzip_outlen;
  686. #define FW_BUF_SIZE 0x8000
  687. #define GUNZIP_BUF(bp) (bp->gunzip_buf)
  688. #define GUNZIP_PHYS(bp) (bp->gunzip_mapping)
  689. #define GUNZIP_OUTLEN(bp) (bp->gunzip_outlen)
  690. struct raw_op *init_ops;
  691. /* Init blocks offsets inside init_ops */
  692. u16 *init_ops_offsets;
  693. /* Data blob - has 32 bit granularity */
  694. u32 *init_data;
  695. /* Zipped PRAM blobs - raw data */
  696. const u8 *tsem_int_table_data;
  697. const u8 *tsem_pram_data;
  698. const u8 *usem_int_table_data;
  699. const u8 *usem_pram_data;
  700. const u8 *xsem_int_table_data;
  701. const u8 *xsem_pram_data;
  702. const u8 *csem_int_table_data;
  703. const u8 *csem_pram_data;
  704. #define INIT_OPS(bp) (bp->init_ops)
  705. #define INIT_OPS_OFFSETS(bp) (bp->init_ops_offsets)
  706. #define INIT_DATA(bp) (bp->init_data)
  707. #define INIT_TSEM_INT_TABLE_DATA(bp) (bp->tsem_int_table_data)
  708. #define INIT_TSEM_PRAM_DATA(bp) (bp->tsem_pram_data)
  709. #define INIT_USEM_INT_TABLE_DATA(bp) (bp->usem_int_table_data)
  710. #define INIT_USEM_PRAM_DATA(bp) (bp->usem_pram_data)
  711. #define INIT_XSEM_INT_TABLE_DATA(bp) (bp->xsem_int_table_data)
  712. #define INIT_XSEM_PRAM_DATA(bp) (bp->xsem_pram_data)
  713. #define INIT_CSEM_INT_TABLE_DATA(bp) (bp->csem_int_table_data)
  714. #define INIT_CSEM_PRAM_DATA(bp) (bp->csem_pram_data)
  715. char fw_ver[32];
  716. const struct firmware *firmware;
  717. };
  718. #define BNX2X_MAX_QUEUES(bp) (IS_E1HMF(bp) ? (MAX_CONTEXT/E1HVN_MAX) \
  719. : MAX_CONTEXT)
  720. #define BNX2X_NUM_QUEUES(bp) (bp->num_queues)
  721. #define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1)
  722. #define for_each_queue(bp, var) \
  723. for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++)
  724. #define for_each_nondefault_queue(bp, var) \
  725. for (var = 1; var < BNX2X_NUM_QUEUES(bp); var++)
  726. void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
  727. void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
  728. u32 len32);
  729. int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
  730. int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
  731. int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
  732. u32 bnx2x_fw_command(struct bnx2x *bp, u32 command);
  733. void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val);
  734. void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr,
  735. u32 addr, u32 len);
  736. void bnx2x_calc_fc_adv(struct bnx2x *bp);
  737. int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
  738. u32 data_hi, u32 data_lo, int common);
  739. void bnx2x_update_coalesce(struct bnx2x *bp);
  740. static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
  741. int wait)
  742. {
  743. u32 val;
  744. do {
  745. val = REG_RD(bp, reg);
  746. if (val == expected)
  747. break;
  748. ms -= wait;
  749. msleep(wait);
  750. } while (ms > 0);
  751. return val;
  752. }
  753. /* load/unload mode */
  754. #define LOAD_NORMAL 0
  755. #define LOAD_OPEN 1
  756. #define LOAD_DIAG 2
  757. #define UNLOAD_NORMAL 0
  758. #define UNLOAD_CLOSE 1
  759. #define UNLOAD_RECOVERY 2
  760. /* DMAE command defines */
  761. #define DMAE_CMD_SRC_PCI 0
  762. #define DMAE_CMD_SRC_GRC DMAE_COMMAND_SRC
  763. #define DMAE_CMD_DST_PCI (1 << DMAE_COMMAND_DST_SHIFT)
  764. #define DMAE_CMD_DST_GRC (2 << DMAE_COMMAND_DST_SHIFT)
  765. #define DMAE_CMD_C_DST_PCI 0
  766. #define DMAE_CMD_C_DST_GRC (1 << DMAE_COMMAND_C_DST_SHIFT)
  767. #define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
  768. #define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
  769. #define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
  770. #define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
  771. #define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
  772. #define DMAE_CMD_PORT_0 0
  773. #define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
  774. #define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
  775. #define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
  776. #define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
  777. #define DMAE_LEN32_RD_MAX 0x80
  778. #define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000)
  779. #define DMAE_COMP_VAL 0xe0d0d0ae
  780. #define MAX_DMAE_C_PER_PORT 8
  781. #define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
  782. BP_E1HVN(bp))
  783. #define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
  784. E1HVN_MAX)
  785. /* PCIE link and speed */
  786. #define PCICFG_LINK_WIDTH 0x1f00000
  787. #define PCICFG_LINK_WIDTH_SHIFT 20
  788. #define PCICFG_LINK_SPEED 0xf0000
  789. #define PCICFG_LINK_SPEED_SHIFT 16
  790. #define BNX2X_NUM_TESTS 7
  791. #define BNX2X_PHY_LOOPBACK 0
  792. #define BNX2X_MAC_LOOPBACK 1
  793. #define BNX2X_PHY_LOOPBACK_FAILED 1
  794. #define BNX2X_MAC_LOOPBACK_FAILED 2
  795. #define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
  796. BNX2X_PHY_LOOPBACK_FAILED)
  797. #define STROM_ASSERT_ARRAY_SIZE 50
  798. /* must be used on a CID before placing it on a HW ring */
  799. #define HW_CID(bp, x) ((BP_PORT(bp) << 23) | \
  800. (BP_E1HVN(bp) << 17) | (x))
  801. #define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
  802. #define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
  803. #define BNX2X_BTR 1
  804. #define MAX_SPQ_PENDING 8
  805. /* CMNG constants
  806. derived from lab experiments, and not from system spec calculations !!! */
  807. #define DEF_MIN_RATE 100
  808. /* resolution of the rate shaping timer - 100 usec */
  809. #define RS_PERIODIC_TIMEOUT_USEC 100
  810. /* resolution of fairness algorithm in usecs -
  811. coefficient for calculating the actual t fair */
  812. #define T_FAIR_COEF 10000000
  813. /* number of bytes in single QM arbitration cycle -
  814. coefficient for calculating the fairness timer */
  815. #define QM_ARB_BYTES 40000
  816. #define FAIR_MEM 2
  817. #define ATTN_NIG_FOR_FUNC (1L << 8)
  818. #define ATTN_SW_TIMER_4_FUNC (1L << 9)
  819. #define GPIO_2_FUNC (1L << 10)
  820. #define GPIO_3_FUNC (1L << 11)
  821. #define GPIO_4_FUNC (1L << 12)
  822. #define ATTN_GENERAL_ATTN_1 (1L << 13)
  823. #define ATTN_GENERAL_ATTN_2 (1L << 14)
  824. #define ATTN_GENERAL_ATTN_3 (1L << 15)
  825. #define ATTN_GENERAL_ATTN_4 (1L << 13)
  826. #define ATTN_GENERAL_ATTN_5 (1L << 14)
  827. #define ATTN_GENERAL_ATTN_6 (1L << 15)
  828. #define ATTN_HARD_WIRED_MASK 0xff00
  829. #define ATTENTION_ID 4
  830. /* stuff added to make the code fit 80Col */
  831. #define BNX2X_PMF_LINK_ASSERT \
  832. GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
  833. #define BNX2X_MC_ASSERT_BITS \
  834. (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
  835. GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
  836. GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
  837. GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
  838. #define BNX2X_MCP_ASSERT \
  839. GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
  840. #define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
  841. #define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
  842. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
  843. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
  844. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
  845. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
  846. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
  847. #define HW_INTERRUT_ASSERT_SET_0 \
  848. (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
  849. AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
  850. AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
  851. AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT)
  852. #define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
  853. AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
  854. AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
  855. AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
  856. AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR)
  857. #define HW_INTERRUT_ASSERT_SET_1 \
  858. (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
  859. AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
  860. AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
  861. AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
  862. AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
  863. AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
  864. AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
  865. AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
  866. AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
  867. AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
  868. AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
  869. #define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\
  870. AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
  871. AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
  872. AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
  873. AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
  874. AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
  875. AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
  876. AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
  877. AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
  878. AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
  879. AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR)
  880. #define HW_INTERRUT_ASSERT_SET_2 \
  881. (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
  882. AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
  883. AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
  884. AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
  885. AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
  886. #define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
  887. AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
  888. AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
  889. AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
  890. AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
  891. AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
  892. AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
  893. #define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
  894. AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
  895. AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
  896. AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
  897. #define RSS_FLAGS(bp) \
  898. (TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
  899. TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
  900. TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
  901. TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
  902. (bp->multi_mode << \
  903. TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
  904. #define MULTI_MASK 0x7f
  905. #define DEF_USB_FUNC_OFF (2 + 2*HC_USTORM_DEF_SB_NUM_INDICES)
  906. #define DEF_CSB_FUNC_OFF (2 + 2*HC_CSTORM_DEF_SB_NUM_INDICES)
  907. #define DEF_XSB_FUNC_OFF (2 + 2*HC_XSTORM_DEF_SB_NUM_INDICES)
  908. #define DEF_TSB_FUNC_OFF (2 + 2*HC_TSTORM_DEF_SB_NUM_INDICES)
  909. #define C_DEF_SB_SP_INDEX HC_INDEX_DEF_C_ETH_SLOW_PATH
  910. #define BNX2X_SP_DSB_INDEX \
  911. (&bp->def_status_blk->c_def_status_block.index_values[C_DEF_SB_SP_INDEX])
  912. #define CAM_IS_INVALID(x) \
  913. (x.target_table_entry.flags == TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
  914. #define CAM_INVALIDATE(x) \
  915. (x.target_table_entry.flags = TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
  916. /* Number of u32 elements in MC hash array */
  917. #define MC_HASH_SIZE 8
  918. #define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
  919. TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
  920. #ifndef PXP2_REG_PXP2_INT_STS
  921. #define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
  922. #endif
  923. #define BNX2X_VPD_LEN 128
  924. #define VENDOR_ID_LEN 4
  925. #ifdef BNX2X_MAIN
  926. #define BNX2X_EXTERN
  927. #else
  928. #define BNX2X_EXTERN extern
  929. #endif
  930. BNX2X_EXTERN int load_count[3]; /* 0-common, 1-port0, 2-port1 */
  931. /* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */
  932. extern void bnx2x_set_ethtool_ops(struct net_device *netdev);
  933. void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx);
  934. #endif /* bnx2x.h */