bnx2x.h 36 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. #include <linux/mdio.h>
  25. #include "bnx2x_reg.h"
  26. #include "bnx2x_fw_defs.h"
  27. #include "bnx2x_hsi.h"
  28. #include "bnx2x_link.h"
  29. /* error/debug prints */
  30. #define DRV_MODULE_NAME "bnx2x"
  31. #define PFX DRV_MODULE_NAME ": "
  32. /* for messages that are currently off */
  33. #define BNX2X_MSG_OFF 0
  34. #define BNX2X_MSG_MCP 0x010000 /* was: NETIF_MSG_HW */
  35. #define BNX2X_MSG_STATS 0x020000 /* was: NETIF_MSG_TIMER */
  36. #define BNX2X_MSG_NVM 0x040000 /* was: NETIF_MSG_HW */
  37. #define BNX2X_MSG_DMAE 0x080000 /* was: NETIF_MSG_HW */
  38. #define BNX2X_MSG_SP 0x100000 /* was: NETIF_MSG_INTR */
  39. #define BNX2X_MSG_FP 0x200000 /* was: NETIF_MSG_INTR */
  40. #define DP_LEVEL KERN_NOTICE /* was: KERN_DEBUG */
  41. /* regular debug print */
  42. #define DP(__mask, __fmt, __args...) do { \
  43. if (bp->msglevel & (__mask)) \
  44. printk(DP_LEVEL "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
  45. bp->dev ? (bp->dev->name) : "?", ##__args); \
  46. } while (0)
  47. /* errors debug print */
  48. #define BNX2X_DBG_ERR(__fmt, __args...) do { \
  49. if (bp->msglevel & NETIF_MSG_PROBE) \
  50. printk(KERN_ERR "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
  51. bp->dev ? (bp->dev->name) : "?", ##__args); \
  52. } while (0)
  53. /* for errors (never masked) */
  54. #define BNX2X_ERR(__fmt, __args...) do { \
  55. printk(KERN_ERR "[%s:%d(%s)]" __fmt, __func__, __LINE__, \
  56. bp->dev ? (bp->dev->name) : "?", ##__args); \
  57. } while (0)
  58. /* before we have a dev->name use dev_info() */
  59. #define BNX2X_DEV_INFO(__fmt, __args...) do { \
  60. if (bp->msglevel & NETIF_MSG_PROBE) \
  61. dev_info(&bp->pdev->dev, __fmt, ##__args); \
  62. } while (0)
  63. #ifdef BNX2X_STOP_ON_ERROR
  64. #define bnx2x_panic() do { \
  65. bp->panic = 1; \
  66. BNX2X_ERR("driver assert\n"); \
  67. bnx2x_int_disable(bp); \
  68. bnx2x_panic_dump(bp); \
  69. } while (0)
  70. #else
  71. #define bnx2x_panic() do { \
  72. bp->panic = 1; \
  73. BNX2X_ERR("driver assert\n"); \
  74. bnx2x_panic_dump(bp); \
  75. } while (0)
  76. #endif
  77. #define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff)
  78. #define U64_HI(x) (u32)(((u64)(x)) >> 32)
  79. #define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
  80. #define REG_ADDR(bp, offset) (bp->regview + offset)
  81. #define REG_RD(bp, offset) readl(REG_ADDR(bp, offset))
  82. #define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset))
  83. #define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
  84. #define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
  85. #define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset))
  86. #define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset)
  87. #define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val)
  88. #define REG_RD_DMAE(bp, offset, valp, len32) \
  89. do { \
  90. bnx2x_read_dmae(bp, offset, len32);\
  91. memcpy(valp, bnx2x_sp(bp, wb_data[0]), len32 * 4); \
  92. } while (0)
  93. #define REG_WR_DMAE(bp, offset, valp, len32) \
  94. do { \
  95. memcpy(bnx2x_sp(bp, wb_data[0]), valp, len32 * 4); \
  96. bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
  97. offset, len32); \
  98. } while (0)
  99. #define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \
  100. offsetof(struct shmem_region, field))
  101. #define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field))
  102. #define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val)
  103. #define SHMEM2_ADDR(bp, field) (bp->common.shmem2_base + \
  104. offsetof(struct shmem2_region, field))
  105. #define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field))
  106. #define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val)
  107. #define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
  108. #define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
  109. /* fast path */
  110. struct sw_rx_bd {
  111. struct sk_buff *skb;
  112. DECLARE_PCI_UNMAP_ADDR(mapping)
  113. };
  114. struct sw_tx_bd {
  115. struct sk_buff *skb;
  116. u16 first_bd;
  117. u8 flags;
  118. /* Set on the first BD descriptor when there is a split BD */
  119. #define BNX2X_TSO_SPLIT_BD (1<<0)
  120. };
  121. struct sw_rx_page {
  122. struct page *page;
  123. DECLARE_PCI_UNMAP_ADDR(mapping)
  124. };
  125. union db_prod {
  126. struct doorbell_set_prod data;
  127. u32 raw;
  128. };
  129. /* MC hsi */
  130. #define BCM_PAGE_SHIFT 12
  131. #define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
  132. #define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
  133. #define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
  134. #define PAGES_PER_SGE_SHIFT 0
  135. #define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
  136. #define SGE_PAGE_SIZE PAGE_SIZE
  137. #define SGE_PAGE_SHIFT PAGE_SHIFT
  138. #define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
  139. /* SGE ring related macros */
  140. #define NUM_RX_SGE_PAGES 2
  141. #define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
  142. #define MAX_RX_SGE_CNT (RX_SGE_CNT - 2)
  143. /* RX_SGE_CNT is promised to be a power of 2 */
  144. #define RX_SGE_MASK (RX_SGE_CNT - 1)
  145. #define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES)
  146. #define MAX_RX_SGE (NUM_RX_SGE - 1)
  147. #define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \
  148. (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1)
  149. #define RX_SGE(x) ((x) & MAX_RX_SGE)
  150. /* SGE producer mask related macros */
  151. /* Number of bits in one sge_mask array element */
  152. #define RX_SGE_MASK_ELEM_SZ 64
  153. #define RX_SGE_MASK_ELEM_SHIFT 6
  154. #define RX_SGE_MASK_ELEM_MASK ((u64)RX_SGE_MASK_ELEM_SZ - 1)
  155. /* Creates a bitmask of all ones in less significant bits.
  156. idx - index of the most significant bit in the created mask */
  157. #define RX_SGE_ONES_MASK(idx) \
  158. (((u64)0x1 << (((idx) & RX_SGE_MASK_ELEM_MASK) + 1)) - 1)
  159. #define RX_SGE_MASK_ELEM_ONE_MASK ((u64)(~0))
  160. /* Number of u64 elements in SGE mask array */
  161. #define RX_SGE_MASK_LEN ((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \
  162. RX_SGE_MASK_ELEM_SZ)
  163. #define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
  164. #define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
  165. struct bnx2x_eth_q_stats {
  166. u32 total_bytes_received_hi;
  167. u32 total_bytes_received_lo;
  168. u32 total_bytes_transmitted_hi;
  169. u32 total_bytes_transmitted_lo;
  170. u32 total_unicast_packets_received_hi;
  171. u32 total_unicast_packets_received_lo;
  172. u32 total_multicast_packets_received_hi;
  173. u32 total_multicast_packets_received_lo;
  174. u32 total_broadcast_packets_received_hi;
  175. u32 total_broadcast_packets_received_lo;
  176. u32 total_unicast_packets_transmitted_hi;
  177. u32 total_unicast_packets_transmitted_lo;
  178. u32 total_multicast_packets_transmitted_hi;
  179. u32 total_multicast_packets_transmitted_lo;
  180. u32 total_broadcast_packets_transmitted_hi;
  181. u32 total_broadcast_packets_transmitted_lo;
  182. u32 valid_bytes_received_hi;
  183. u32 valid_bytes_received_lo;
  184. u32 error_bytes_received_hi;
  185. u32 error_bytes_received_lo;
  186. u32 etherstatsoverrsizepkts_hi;
  187. u32 etherstatsoverrsizepkts_lo;
  188. u32 no_buff_discard_hi;
  189. u32 no_buff_discard_lo;
  190. u32 driver_xoff;
  191. u32 rx_err_discard_pkt;
  192. u32 rx_skb_alloc_failed;
  193. u32 hw_csum_err;
  194. };
  195. #define BNX2X_NUM_Q_STATS 11
  196. #define Q_STATS_OFFSET32(stat_name) \
  197. (offsetof(struct bnx2x_eth_q_stats, stat_name) / 4)
  198. struct bnx2x_fastpath {
  199. struct napi_struct napi;
  200. u8 is_rx_queue;
  201. struct host_status_block *status_blk;
  202. dma_addr_t status_blk_mapping;
  203. struct sw_tx_bd *tx_buf_ring;
  204. union eth_tx_bd_types *tx_desc_ring;
  205. dma_addr_t tx_desc_mapping;
  206. struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */
  207. struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */
  208. struct eth_rx_bd *rx_desc_ring;
  209. dma_addr_t rx_desc_mapping;
  210. union eth_rx_cqe *rx_comp_ring;
  211. dma_addr_t rx_comp_mapping;
  212. /* SGE ring */
  213. struct eth_rx_sge *rx_sge_ring;
  214. dma_addr_t rx_sge_mapping;
  215. u64 sge_mask[RX_SGE_MASK_LEN];
  216. int state;
  217. #define BNX2X_FP_STATE_CLOSED 0
  218. #define BNX2X_FP_STATE_IRQ 0x80000
  219. #define BNX2X_FP_STATE_OPENING 0x90000
  220. #define BNX2X_FP_STATE_OPEN 0xa0000
  221. #define BNX2X_FP_STATE_HALTING 0xb0000
  222. #define BNX2X_FP_STATE_HALTED 0xc0000
  223. u8 index; /* number in fp array */
  224. u8 cl_id; /* eth client id */
  225. u8 sb_id; /* status block number in HW */
  226. union db_prod tx_db;
  227. u16 tx_pkt_prod;
  228. u16 tx_pkt_cons;
  229. u16 tx_bd_prod;
  230. u16 tx_bd_cons;
  231. __le16 *tx_cons_sb;
  232. __le16 fp_c_idx;
  233. __le16 fp_u_idx;
  234. u16 rx_bd_prod;
  235. u16 rx_bd_cons;
  236. u16 rx_comp_prod;
  237. u16 rx_comp_cons;
  238. u16 rx_sge_prod;
  239. /* The last maximal completed SGE */
  240. u16 last_max_sge;
  241. __le16 *rx_cons_sb;
  242. __le16 *rx_bd_cons_sb;
  243. unsigned long tx_pkt,
  244. rx_pkt,
  245. rx_calls;
  246. /* TPA related */
  247. struct sw_rx_bd tpa_pool[ETH_MAX_AGGREGATION_QUEUES_E1H];
  248. u8 tpa_state[ETH_MAX_AGGREGATION_QUEUES_E1H];
  249. #define BNX2X_TPA_START 1
  250. #define BNX2X_TPA_STOP 2
  251. u8 disable_tpa;
  252. #ifdef BNX2X_STOP_ON_ERROR
  253. u64 tpa_queue_used;
  254. #endif
  255. struct tstorm_per_client_stats old_tclient;
  256. struct ustorm_per_client_stats old_uclient;
  257. struct xstorm_per_client_stats old_xclient;
  258. struct bnx2x_eth_q_stats eth_q_stats;
  259. /* The size is calculated using the following:
  260. sizeof name field from netdev structure +
  261. 4 ('-Xx-' string) +
  262. 4 (for the digits and to make it DWORD aligned) */
  263. #define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
  264. char name[FP_NAME_SIZE];
  265. struct bnx2x *bp; /* parent */
  266. };
  267. #define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
  268. /* MC hsi */
  269. #define MAX_FETCH_BD 13 /* HW max BDs per packet */
  270. #define RX_COPY_THRESH 92
  271. #define NUM_TX_RINGS 16
  272. #define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
  273. #define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
  274. #define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
  275. #define MAX_TX_BD (NUM_TX_BD - 1)
  276. #define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
  277. #define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
  278. (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
  279. #define TX_BD(x) ((x) & MAX_TX_BD)
  280. #define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
  281. /* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
  282. #define NUM_RX_RINGS 8
  283. #define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
  284. #define MAX_RX_DESC_CNT (RX_DESC_CNT - 2)
  285. #define RX_DESC_MASK (RX_DESC_CNT - 1)
  286. #define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
  287. #define MAX_RX_BD (NUM_RX_BD - 1)
  288. #define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
  289. #define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
  290. (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
  291. #define RX_BD(x) ((x) & MAX_RX_BD)
  292. /* As long as CQE is 4 times bigger than BD entry we have to allocate
  293. 4 times more pages for CQ ring in order to keep it balanced with
  294. BD ring */
  295. #define NUM_RCQ_RINGS (NUM_RX_RINGS * 4)
  296. #define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
  297. #define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1)
  298. #define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
  299. #define MAX_RCQ_BD (NUM_RCQ_BD - 1)
  300. #define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
  301. #define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
  302. (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
  303. #define RCQ_BD(x) ((x) & MAX_RCQ_BD)
  304. /* This is needed for determining of last_max */
  305. #define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
  306. #define __SGE_MASK_SET_BIT(el, bit) \
  307. do { \
  308. el = ((el) | ((u64)0x1 << (bit))); \
  309. } while (0)
  310. #define __SGE_MASK_CLEAR_BIT(el, bit) \
  311. do { \
  312. el = ((el) & (~((u64)0x1 << (bit)))); \
  313. } while (0)
  314. #define SGE_MASK_SET_BIT(fp, idx) \
  315. __SGE_MASK_SET_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
  316. ((idx) & RX_SGE_MASK_ELEM_MASK))
  317. #define SGE_MASK_CLEAR_BIT(fp, idx) \
  318. __SGE_MASK_CLEAR_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
  319. ((idx) & RX_SGE_MASK_ELEM_MASK))
  320. /* used on a CID received from the HW */
  321. #define SW_CID(x) (le32_to_cpu(x) & \
  322. (COMMON_RAMROD_ETH_RX_CQE_CID >> 7))
  323. #define CQE_CMD(x) (le32_to_cpu(x) >> \
  324. COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
  325. #define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
  326. le32_to_cpu((bd)->addr_lo))
  327. #define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
  328. #define DPM_TRIGER_TYPE 0x40
  329. #define DOORBELL(bp, cid, val) \
  330. do { \
  331. writel((u32)(val), bp->doorbells + (BCM_PAGE_SIZE * (cid)) + \
  332. DPM_TRIGER_TYPE); \
  333. } while (0)
  334. /* TX CSUM helpers */
  335. #define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \
  336. skb->csum_offset)
  337. #define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \
  338. skb->csum_offset))
  339. #define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
  340. #define XMIT_PLAIN 0
  341. #define XMIT_CSUM_V4 0x1
  342. #define XMIT_CSUM_V6 0x2
  343. #define XMIT_CSUM_TCP 0x4
  344. #define XMIT_GSO_V4 0x8
  345. #define XMIT_GSO_V6 0x10
  346. #define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6)
  347. #define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6)
  348. /* stuff added to make the code fit 80Col */
  349. #define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
  350. #define TPA_TYPE_START ETH_FAST_PATH_RX_CQE_START_FLG
  351. #define TPA_TYPE_END ETH_FAST_PATH_RX_CQE_END_FLG
  352. #define TPA_TYPE(cqe_fp_flags) ((cqe_fp_flags) & \
  353. (TPA_TYPE_START | TPA_TYPE_END))
  354. #define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
  355. #define BNX2X_IP_CSUM_ERR(cqe) \
  356. (!((cqe)->fast_path_cqe.status_flags & \
  357. ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
  358. ((cqe)->fast_path_cqe.type_error_flags & \
  359. ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
  360. #define BNX2X_L4_CSUM_ERR(cqe) \
  361. (!((cqe)->fast_path_cqe.status_flags & \
  362. ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
  363. ((cqe)->fast_path_cqe.type_error_flags & \
  364. ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
  365. #define BNX2X_RX_CSUM_OK(cqe) \
  366. (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
  367. #define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
  368. (((le16_to_cpu(flags) & \
  369. PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
  370. PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
  371. == PRS_FLAG_OVERETH_IPV4)
  372. #define BNX2X_RX_SUM_FIX(cqe) \
  373. BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
  374. #define FP_USB_FUNC_OFF (2 + 2*HC_USTORM_SB_NUM_INDICES)
  375. #define FP_CSB_FUNC_OFF (2 + 2*HC_CSTORM_SB_NUM_INDICES)
  376. #define U_SB_ETH_RX_CQ_INDEX HC_INDEX_U_ETH_RX_CQ_CONS
  377. #define U_SB_ETH_RX_BD_INDEX HC_INDEX_U_ETH_RX_BD_CONS
  378. #define C_SB_ETH_TX_CQ_INDEX HC_INDEX_C_ETH_TX_CQ_CONS
  379. #define BNX2X_RX_SB_INDEX \
  380. (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_CQ_INDEX])
  381. #define BNX2X_RX_SB_BD_INDEX \
  382. (&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_BD_INDEX])
  383. #define BNX2X_RX_SB_INDEX_NUM \
  384. (((U_SB_ETH_RX_CQ_INDEX << \
  385. USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT) & \
  386. USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER) | \
  387. ((U_SB_ETH_RX_BD_INDEX << \
  388. USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER_SHIFT) & \
  389. USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER))
  390. #define BNX2X_TX_SB_INDEX \
  391. (&fp->status_blk->c_status_block.index_values[C_SB_ETH_TX_CQ_INDEX])
  392. /* end of fast path */
  393. /* common */
  394. struct bnx2x_common {
  395. u32 chip_id;
  396. /* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
  397. #define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
  398. #define CHIP_NUM(bp) (bp->common.chip_id >> 16)
  399. #define CHIP_NUM_57710 0x164e
  400. #define CHIP_NUM_57711 0x164f
  401. #define CHIP_NUM_57711E 0x1650
  402. #define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
  403. #define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
  404. #define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
  405. #define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
  406. CHIP_IS_57711E(bp))
  407. #define IS_E1H_OFFSET CHIP_IS_E1H(bp)
  408. #define CHIP_REV(bp) (bp->common.chip_id & 0x0000f000)
  409. #define CHIP_REV_Ax 0x00000000
  410. /* assume maximum 5 revisions */
  411. #define CHIP_REV_IS_SLOW(bp) (CHIP_REV(bp) > 0x00005000)
  412. /* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
  413. #define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
  414. !(CHIP_REV(bp) & 0x00001000))
  415. /* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
  416. #define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
  417. (CHIP_REV(bp) & 0x00001000))
  418. #define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
  419. ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
  420. #define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
  421. #define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
  422. int flash_size;
  423. #define NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
  424. #define NVRAM_TIMEOUT_COUNT 30000
  425. #define NVRAM_PAGE_SIZE 256
  426. u32 shmem_base;
  427. u32 shmem2_base;
  428. u32 hw_config;
  429. u32 bc_ver;
  430. };
  431. /* end of common */
  432. /* port */
  433. struct nig_stats {
  434. u32 brb_discard;
  435. u32 brb_packet;
  436. u32 brb_truncate;
  437. u32 flow_ctrl_discard;
  438. u32 flow_ctrl_octets;
  439. u32 flow_ctrl_packet;
  440. u32 mng_discard;
  441. u32 mng_octet_inp;
  442. u32 mng_octet_out;
  443. u32 mng_packet_inp;
  444. u32 mng_packet_out;
  445. u32 pbf_octets;
  446. u32 pbf_packet;
  447. u32 safc_inp;
  448. u32 egress_mac_pkt0_lo;
  449. u32 egress_mac_pkt0_hi;
  450. u32 egress_mac_pkt1_lo;
  451. u32 egress_mac_pkt1_hi;
  452. };
  453. struct bnx2x_port {
  454. u32 pmf;
  455. u32 link_config;
  456. u32 supported;
  457. /* link settings - missing defines */
  458. #define SUPPORTED_2500baseX_Full (1 << 15)
  459. u32 advertising;
  460. /* link settings - missing defines */
  461. #define ADVERTISED_2500baseX_Full (1 << 15)
  462. u32 phy_addr;
  463. /* used to synchronize phy accesses */
  464. struct mutex phy_mutex;
  465. int need_hw_lock;
  466. u32 port_stx;
  467. struct nig_stats old_nig_stats;
  468. };
  469. /* end of port */
  470. enum bnx2x_stats_event {
  471. STATS_EVENT_PMF = 0,
  472. STATS_EVENT_LINK_UP,
  473. STATS_EVENT_UPDATE,
  474. STATS_EVENT_STOP,
  475. STATS_EVENT_MAX
  476. };
  477. enum bnx2x_stats_state {
  478. STATS_STATE_DISABLED = 0,
  479. STATS_STATE_ENABLED,
  480. STATS_STATE_MAX
  481. };
  482. struct bnx2x_eth_stats {
  483. u32 total_bytes_received_hi;
  484. u32 total_bytes_received_lo;
  485. u32 total_bytes_transmitted_hi;
  486. u32 total_bytes_transmitted_lo;
  487. u32 total_unicast_packets_received_hi;
  488. u32 total_unicast_packets_received_lo;
  489. u32 total_multicast_packets_received_hi;
  490. u32 total_multicast_packets_received_lo;
  491. u32 total_broadcast_packets_received_hi;
  492. u32 total_broadcast_packets_received_lo;
  493. u32 total_unicast_packets_transmitted_hi;
  494. u32 total_unicast_packets_transmitted_lo;
  495. u32 total_multicast_packets_transmitted_hi;
  496. u32 total_multicast_packets_transmitted_lo;
  497. u32 total_broadcast_packets_transmitted_hi;
  498. u32 total_broadcast_packets_transmitted_lo;
  499. u32 valid_bytes_received_hi;
  500. u32 valid_bytes_received_lo;
  501. u32 error_bytes_received_hi;
  502. u32 error_bytes_received_lo;
  503. u32 etherstatsoverrsizepkts_hi;
  504. u32 etherstatsoverrsizepkts_lo;
  505. u32 no_buff_discard_hi;
  506. u32 no_buff_discard_lo;
  507. u32 rx_stat_ifhcinbadoctets_hi;
  508. u32 rx_stat_ifhcinbadoctets_lo;
  509. u32 tx_stat_ifhcoutbadoctets_hi;
  510. u32 tx_stat_ifhcoutbadoctets_lo;
  511. u32 rx_stat_dot3statsfcserrors_hi;
  512. u32 rx_stat_dot3statsfcserrors_lo;
  513. u32 rx_stat_dot3statsalignmenterrors_hi;
  514. u32 rx_stat_dot3statsalignmenterrors_lo;
  515. u32 rx_stat_dot3statscarriersenseerrors_hi;
  516. u32 rx_stat_dot3statscarriersenseerrors_lo;
  517. u32 rx_stat_falsecarriererrors_hi;
  518. u32 rx_stat_falsecarriererrors_lo;
  519. u32 rx_stat_etherstatsundersizepkts_hi;
  520. u32 rx_stat_etherstatsundersizepkts_lo;
  521. u32 rx_stat_dot3statsframestoolong_hi;
  522. u32 rx_stat_dot3statsframestoolong_lo;
  523. u32 rx_stat_etherstatsfragments_hi;
  524. u32 rx_stat_etherstatsfragments_lo;
  525. u32 rx_stat_etherstatsjabbers_hi;
  526. u32 rx_stat_etherstatsjabbers_lo;
  527. u32 rx_stat_maccontrolframesreceived_hi;
  528. u32 rx_stat_maccontrolframesreceived_lo;
  529. u32 rx_stat_bmac_xpf_hi;
  530. u32 rx_stat_bmac_xpf_lo;
  531. u32 rx_stat_bmac_xcf_hi;
  532. u32 rx_stat_bmac_xcf_lo;
  533. u32 rx_stat_xoffstateentered_hi;
  534. u32 rx_stat_xoffstateentered_lo;
  535. u32 rx_stat_xonpauseframesreceived_hi;
  536. u32 rx_stat_xonpauseframesreceived_lo;
  537. u32 rx_stat_xoffpauseframesreceived_hi;
  538. u32 rx_stat_xoffpauseframesreceived_lo;
  539. u32 tx_stat_outxonsent_hi;
  540. u32 tx_stat_outxonsent_lo;
  541. u32 tx_stat_outxoffsent_hi;
  542. u32 tx_stat_outxoffsent_lo;
  543. u32 tx_stat_flowcontroldone_hi;
  544. u32 tx_stat_flowcontroldone_lo;
  545. u32 tx_stat_etherstatscollisions_hi;
  546. u32 tx_stat_etherstatscollisions_lo;
  547. u32 tx_stat_dot3statssinglecollisionframes_hi;
  548. u32 tx_stat_dot3statssinglecollisionframes_lo;
  549. u32 tx_stat_dot3statsmultiplecollisionframes_hi;
  550. u32 tx_stat_dot3statsmultiplecollisionframes_lo;
  551. u32 tx_stat_dot3statsdeferredtransmissions_hi;
  552. u32 tx_stat_dot3statsdeferredtransmissions_lo;
  553. u32 tx_stat_dot3statsexcessivecollisions_hi;
  554. u32 tx_stat_dot3statsexcessivecollisions_lo;
  555. u32 tx_stat_dot3statslatecollisions_hi;
  556. u32 tx_stat_dot3statslatecollisions_lo;
  557. u32 tx_stat_etherstatspkts64octets_hi;
  558. u32 tx_stat_etherstatspkts64octets_lo;
  559. u32 tx_stat_etherstatspkts65octetsto127octets_hi;
  560. u32 tx_stat_etherstatspkts65octetsto127octets_lo;
  561. u32 tx_stat_etherstatspkts128octetsto255octets_hi;
  562. u32 tx_stat_etherstatspkts128octetsto255octets_lo;
  563. u32 tx_stat_etherstatspkts256octetsto511octets_hi;
  564. u32 tx_stat_etherstatspkts256octetsto511octets_lo;
  565. u32 tx_stat_etherstatspkts512octetsto1023octets_hi;
  566. u32 tx_stat_etherstatspkts512octetsto1023octets_lo;
  567. u32 tx_stat_etherstatspkts1024octetsto1522octets_hi;
  568. u32 tx_stat_etherstatspkts1024octetsto1522octets_lo;
  569. u32 tx_stat_etherstatspktsover1522octets_hi;
  570. u32 tx_stat_etherstatspktsover1522octets_lo;
  571. u32 tx_stat_bmac_2047_hi;
  572. u32 tx_stat_bmac_2047_lo;
  573. u32 tx_stat_bmac_4095_hi;
  574. u32 tx_stat_bmac_4095_lo;
  575. u32 tx_stat_bmac_9216_hi;
  576. u32 tx_stat_bmac_9216_lo;
  577. u32 tx_stat_bmac_16383_hi;
  578. u32 tx_stat_bmac_16383_lo;
  579. u32 tx_stat_dot3statsinternalmactransmiterrors_hi;
  580. u32 tx_stat_dot3statsinternalmactransmiterrors_lo;
  581. u32 tx_stat_bmac_ufl_hi;
  582. u32 tx_stat_bmac_ufl_lo;
  583. u32 pause_frames_received_hi;
  584. u32 pause_frames_received_lo;
  585. u32 pause_frames_sent_hi;
  586. u32 pause_frames_sent_lo;
  587. u32 etherstatspkts1024octetsto1522octets_hi;
  588. u32 etherstatspkts1024octetsto1522octets_lo;
  589. u32 etherstatspktsover1522octets_hi;
  590. u32 etherstatspktsover1522octets_lo;
  591. u32 brb_drop_hi;
  592. u32 brb_drop_lo;
  593. u32 brb_truncate_hi;
  594. u32 brb_truncate_lo;
  595. u32 mac_filter_discard;
  596. u32 xxoverflow_discard;
  597. u32 brb_truncate_discard;
  598. u32 mac_discard;
  599. u32 driver_xoff;
  600. u32 rx_err_discard_pkt;
  601. u32 rx_skb_alloc_failed;
  602. u32 hw_csum_err;
  603. u32 nig_timer_max;
  604. };
  605. #define BNX2X_NUM_STATS 41
  606. #define STATS_OFFSET32(stat_name) \
  607. (offsetof(struct bnx2x_eth_stats, stat_name) / 4)
  608. #define MAX_CONTEXT 16
  609. union cdu_context {
  610. struct eth_context eth;
  611. char pad[1024];
  612. };
  613. #define MAX_DMAE_C 8
  614. /* DMA memory not used in fastpath */
  615. struct bnx2x_slowpath {
  616. union cdu_context context[MAX_CONTEXT];
  617. struct eth_stats_query fw_stats;
  618. struct mac_configuration_cmd mac_config;
  619. struct mac_configuration_cmd mcast_config;
  620. /* used by dmae command executer */
  621. struct dmae_command dmae[MAX_DMAE_C];
  622. u32 stats_comp;
  623. union mac_stats mac_stats;
  624. struct nig_stats nig_stats;
  625. struct host_port_stats port_stats;
  626. struct host_func_stats func_stats;
  627. struct host_func_stats func_stats_base;
  628. u32 wb_comp;
  629. u32 wb_data[4];
  630. };
  631. #define bnx2x_sp(bp, var) (&bp->slowpath->var)
  632. #define bnx2x_sp_mapping(bp, var) \
  633. (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
  634. /* attn group wiring */
  635. #define MAX_DYNAMIC_ATTN_GRPS 8
  636. struct attn_route {
  637. u32 sig[4];
  638. };
  639. struct bnx2x {
  640. /* Fields used in the tx and intr/napi performance paths
  641. * are grouped together in the beginning of the structure
  642. */
  643. struct bnx2x_fastpath fp[MAX_CONTEXT];
  644. void __iomem *regview;
  645. void __iomem *doorbells;
  646. #define BNX2X_DB_SIZE (16*BCM_PAGE_SIZE)
  647. struct net_device *dev;
  648. struct pci_dev *pdev;
  649. atomic_t intr_sem;
  650. struct msix_entry msix_table[MAX_CONTEXT+1];
  651. #define INT_MODE_INTx 1
  652. #define INT_MODE_MSI 2
  653. #define INT_MODE_MSIX 3
  654. int tx_ring_size;
  655. #ifdef BCM_VLAN
  656. struct vlan_group *vlgrp;
  657. #endif
  658. u32 rx_csum;
  659. u32 rx_buf_size;
  660. #define ETH_OVREHEAD (ETH_HLEN + 8) /* 8 for CRC + VLAN */
  661. #define ETH_MIN_PACKET_SIZE 60
  662. #define ETH_MAX_PACKET_SIZE 1500
  663. #define ETH_MAX_JUMBO_PACKET_SIZE 9600
  664. /* Max supported alignment is 256 (8 shift) */
  665. #define BNX2X_RX_ALIGN_SHIFT ((L1_CACHE_SHIFT < 8) ? \
  666. L1_CACHE_SHIFT : 8)
  667. #define BNX2X_RX_ALIGN (1 << BNX2X_RX_ALIGN_SHIFT)
  668. struct host_def_status_block *def_status_blk;
  669. #define DEF_SB_ID 16
  670. __le16 def_c_idx;
  671. __le16 def_u_idx;
  672. __le16 def_x_idx;
  673. __le16 def_t_idx;
  674. __le16 def_att_idx;
  675. u32 attn_state;
  676. struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
  677. /* slow path ring */
  678. struct eth_spe *spq;
  679. dma_addr_t spq_mapping;
  680. u16 spq_prod_idx;
  681. struct eth_spe *spq_prod_bd;
  682. struct eth_spe *spq_last_bd;
  683. __le16 *dsb_sp_prod;
  684. u16 spq_left; /* serialize spq */
  685. /* used to synchronize spq accesses */
  686. spinlock_t spq_lock;
  687. /* Flags for marking that there is a STAT_QUERY or
  688. SET_MAC ramrod pending */
  689. u8 stats_pending;
  690. u8 set_mac_pending;
  691. /* End of fields used in the performance code paths */
  692. int panic;
  693. int msglevel;
  694. u32 flags;
  695. #define PCIX_FLAG 1
  696. #define PCI_32BIT_FLAG 2
  697. #define ONE_PORT_FLAG 4
  698. #define NO_WOL_FLAG 8
  699. #define USING_DAC_FLAG 0x10
  700. #define USING_MSIX_FLAG 0x20
  701. #define USING_MSI_FLAG 0x40
  702. #define TPA_ENABLE_FLAG 0x80
  703. #define NO_MCP_FLAG 0x100
  704. #define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
  705. #define HW_VLAN_TX_FLAG 0x400
  706. #define HW_VLAN_RX_FLAG 0x800
  707. int func;
  708. #define BP_PORT(bp) (bp->func % PORT_MAX)
  709. #define BP_FUNC(bp) (bp->func)
  710. #define BP_E1HVN(bp) (bp->func >> 1)
  711. #define BP_L_ID(bp) (BP_E1HVN(bp) << 2)
  712. int pm_cap;
  713. int pcie_cap;
  714. int mrrs;
  715. struct delayed_work sp_task;
  716. struct work_struct reset_task;
  717. struct timer_list timer;
  718. int current_interval;
  719. u16 fw_seq;
  720. u16 fw_drv_pulse_wr_seq;
  721. u32 func_stx;
  722. struct link_params link_params;
  723. struct link_vars link_vars;
  724. struct mdio_if_info mdio;
  725. struct bnx2x_common common;
  726. struct bnx2x_port port;
  727. struct cmng_struct_per_port cmng;
  728. u32 vn_weight_sum;
  729. u32 mf_config;
  730. u16 e1hov;
  731. u8 e1hmf;
  732. #define IS_E1HMF(bp) (bp->e1hmf != 0)
  733. u8 wol;
  734. int rx_ring_size;
  735. u16 tx_quick_cons_trip_int;
  736. u16 tx_quick_cons_trip;
  737. u16 tx_ticks_int;
  738. u16 tx_ticks;
  739. u16 rx_quick_cons_trip_int;
  740. u16 rx_quick_cons_trip;
  741. u16 rx_ticks_int;
  742. u16 rx_ticks;
  743. u32 lin_cnt;
  744. int state;
  745. #define BNX2X_STATE_CLOSED 0
  746. #define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
  747. #define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
  748. #define BNX2X_STATE_OPEN 0x3000
  749. #define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
  750. #define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
  751. #define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
  752. #define BNX2X_STATE_DISABLED 0xd000
  753. #define BNX2X_STATE_DIAG 0xe000
  754. #define BNX2X_STATE_ERROR 0xf000
  755. int multi_mode;
  756. int num_rx_queues;
  757. int num_tx_queues;
  758. u32 rx_mode;
  759. #define BNX2X_RX_MODE_NONE 0
  760. #define BNX2X_RX_MODE_NORMAL 1
  761. #define BNX2X_RX_MODE_ALLMULTI 2
  762. #define BNX2X_RX_MODE_PROMISC 3
  763. #define BNX2X_MAX_MULTICAST 64
  764. #define BNX2X_MAX_EMUL_MULTI 16
  765. dma_addr_t def_status_blk_mapping;
  766. struct bnx2x_slowpath *slowpath;
  767. dma_addr_t slowpath_mapping;
  768. #ifdef BCM_ISCSI
  769. void *t1;
  770. dma_addr_t t1_mapping;
  771. void *t2;
  772. dma_addr_t t2_mapping;
  773. void *timers;
  774. dma_addr_t timers_mapping;
  775. void *qm;
  776. dma_addr_t qm_mapping;
  777. #endif
  778. int dropless_fc;
  779. int dmae_ready;
  780. /* used to synchronize dmae accesses */
  781. struct mutex dmae_mutex;
  782. struct dmae_command init_dmae;
  783. /* used to synchronize stats collecting */
  784. int stats_state;
  785. /* used by dmae command loader */
  786. struct dmae_command stats_dmae;
  787. int executer_idx;
  788. u16 stats_counter;
  789. struct bnx2x_eth_stats eth_stats;
  790. struct z_stream_s *strm;
  791. void *gunzip_buf;
  792. dma_addr_t gunzip_mapping;
  793. int gunzip_outlen;
  794. #define FW_BUF_SIZE 0x8000
  795. struct raw_op *init_ops;
  796. /* Init blocks offsets inside init_ops */
  797. u16 *init_ops_offsets;
  798. /* Data blob - has 32 bit granularity */
  799. u32 *init_data;
  800. /* Zipped PRAM blobs - raw data */
  801. const u8 *tsem_int_table_data;
  802. const u8 *tsem_pram_data;
  803. const u8 *usem_int_table_data;
  804. const u8 *usem_pram_data;
  805. const u8 *xsem_int_table_data;
  806. const u8 *xsem_pram_data;
  807. const u8 *csem_int_table_data;
  808. const u8 *csem_pram_data;
  809. const struct firmware *firmware;
  810. };
  811. #define BNX2X_MAX_QUEUES(bp) (IS_E1HMF(bp) ? (MAX_CONTEXT/(2 * E1HVN_MAX)) \
  812. : (MAX_CONTEXT/2))
  813. #define BNX2X_NUM_QUEUES(bp) (bp->num_rx_queues + bp->num_tx_queues)
  814. #define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 2)
  815. #define for_each_rx_queue(bp, var) \
  816. for (var = 0; var < bp->num_rx_queues; var++)
  817. #define for_each_tx_queue(bp, var) \
  818. for (var = bp->num_rx_queues; \
  819. var < BNX2X_NUM_QUEUES(bp); var++)
  820. #define for_each_queue(bp, var) \
  821. for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++)
  822. #define for_each_nondefault_queue(bp, var) \
  823. for (var = 1; var < bp->num_rx_queues; var++)
  824. void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
  825. void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
  826. u32 len32);
  827. int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
  828. int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
  829. int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
  830. u32 bnx2x_fw_command(struct bnx2x *bp, u32 command);
  831. static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
  832. int wait)
  833. {
  834. u32 val;
  835. do {
  836. val = REG_RD(bp, reg);
  837. if (val == expected)
  838. break;
  839. ms -= wait;
  840. msleep(wait);
  841. } while (ms > 0);
  842. return val;
  843. }
  844. /* load/unload mode */
  845. #define LOAD_NORMAL 0
  846. #define LOAD_OPEN 1
  847. #define LOAD_DIAG 2
  848. #define UNLOAD_NORMAL 0
  849. #define UNLOAD_CLOSE 1
  850. /* DMAE command defines */
  851. #define DMAE_CMD_SRC_PCI 0
  852. #define DMAE_CMD_SRC_GRC DMAE_COMMAND_SRC
  853. #define DMAE_CMD_DST_PCI (1 << DMAE_COMMAND_DST_SHIFT)
  854. #define DMAE_CMD_DST_GRC (2 << DMAE_COMMAND_DST_SHIFT)
  855. #define DMAE_CMD_C_DST_PCI 0
  856. #define DMAE_CMD_C_DST_GRC (1 << DMAE_COMMAND_C_DST_SHIFT)
  857. #define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
  858. #define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
  859. #define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
  860. #define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
  861. #define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
  862. #define DMAE_CMD_PORT_0 0
  863. #define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
  864. #define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
  865. #define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
  866. #define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
  867. #define DMAE_LEN32_RD_MAX 0x80
  868. #define DMAE_LEN32_WR_MAX 0x400
  869. #define DMAE_COMP_VAL 0xe0d0d0ae
  870. #define MAX_DMAE_C_PER_PORT 8
  871. #define INIT_DMAE_C(bp) (BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \
  872. BP_E1HVN(bp))
  873. #define PMF_DMAE_C(bp) (BP_PORT(bp)*MAX_DMAE_C_PER_PORT + \
  874. E1HVN_MAX)
  875. /* PCIE link and speed */
  876. #define PCICFG_LINK_WIDTH 0x1f00000
  877. #define PCICFG_LINK_WIDTH_SHIFT 20
  878. #define PCICFG_LINK_SPEED 0xf0000
  879. #define PCICFG_LINK_SPEED_SHIFT 16
  880. #define BNX2X_NUM_TESTS 7
  881. #define BNX2X_PHY_LOOPBACK 0
  882. #define BNX2X_MAC_LOOPBACK 1
  883. #define BNX2X_PHY_LOOPBACK_FAILED 1
  884. #define BNX2X_MAC_LOOPBACK_FAILED 2
  885. #define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
  886. BNX2X_PHY_LOOPBACK_FAILED)
  887. #define STROM_ASSERT_ARRAY_SIZE 50
  888. /* must be used on a CID before placing it on a HW ring */
  889. #define HW_CID(bp, x) ((BP_PORT(bp) << 23) | (BP_E1HVN(bp) << 17) | x)
  890. #define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
  891. #define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
  892. #define BNX2X_BTR 3
  893. #define MAX_SPQ_PENDING 8
  894. /* CMNG constants
  895. derived from lab experiments, and not from system spec calculations !!! */
  896. #define DEF_MIN_RATE 100
  897. /* resolution of the rate shaping timer - 100 usec */
  898. #define RS_PERIODIC_TIMEOUT_USEC 100
  899. /* resolution of fairness algorithm in usecs -
  900. coefficient for calculating the actual t fair */
  901. #define T_FAIR_COEF 10000000
  902. /* number of bytes in single QM arbitration cycle -
  903. coefficient for calculating the fairness timer */
  904. #define QM_ARB_BYTES 40000
  905. #define FAIR_MEM 2
  906. #define ATTN_NIG_FOR_FUNC (1L << 8)
  907. #define ATTN_SW_TIMER_4_FUNC (1L << 9)
  908. #define GPIO_2_FUNC (1L << 10)
  909. #define GPIO_3_FUNC (1L << 11)
  910. #define GPIO_4_FUNC (1L << 12)
  911. #define ATTN_GENERAL_ATTN_1 (1L << 13)
  912. #define ATTN_GENERAL_ATTN_2 (1L << 14)
  913. #define ATTN_GENERAL_ATTN_3 (1L << 15)
  914. #define ATTN_GENERAL_ATTN_4 (1L << 13)
  915. #define ATTN_GENERAL_ATTN_5 (1L << 14)
  916. #define ATTN_GENERAL_ATTN_6 (1L << 15)
  917. #define ATTN_HARD_WIRED_MASK 0xff00
  918. #define ATTENTION_ID 4
  919. /* stuff added to make the code fit 80Col */
  920. #define BNX2X_PMF_LINK_ASSERT \
  921. GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
  922. #define BNX2X_MC_ASSERT_BITS \
  923. (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
  924. GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
  925. GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
  926. GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
  927. #define BNX2X_MCP_ASSERT \
  928. GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
  929. #define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
  930. #define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
  931. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
  932. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
  933. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
  934. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
  935. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
  936. #define HW_INTERRUT_ASSERT_SET_0 \
  937. (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
  938. AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
  939. AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
  940. AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT)
  941. #define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
  942. AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
  943. AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
  944. AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
  945. AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR)
  946. #define HW_INTERRUT_ASSERT_SET_1 \
  947. (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
  948. AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
  949. AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
  950. AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
  951. AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
  952. AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
  953. AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
  954. AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
  955. AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
  956. AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
  957. AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
  958. #define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\
  959. AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
  960. AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
  961. AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
  962. AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
  963. AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
  964. AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
  965. AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
  966. AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
  967. AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
  968. AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR)
  969. #define HW_INTERRUT_ASSERT_SET_2 \
  970. (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
  971. AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
  972. AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
  973. AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
  974. AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
  975. #define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
  976. AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
  977. AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
  978. AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
  979. AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
  980. AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
  981. AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
  982. #define MULTI_FLAGS(bp) \
  983. (TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
  984. TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
  985. TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
  986. TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
  987. (bp->multi_mode << \
  988. TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
  989. #define MULTI_MASK 0x7f
  990. #define DEF_USB_FUNC_OFF (2 + 2*HC_USTORM_DEF_SB_NUM_INDICES)
  991. #define DEF_CSB_FUNC_OFF (2 + 2*HC_CSTORM_DEF_SB_NUM_INDICES)
  992. #define DEF_XSB_FUNC_OFF (2 + 2*HC_XSTORM_DEF_SB_NUM_INDICES)
  993. #define DEF_TSB_FUNC_OFF (2 + 2*HC_TSTORM_DEF_SB_NUM_INDICES)
  994. #define C_DEF_SB_SP_INDEX HC_INDEX_DEF_C_ETH_SLOW_PATH
  995. #define BNX2X_SP_DSB_INDEX \
  996. (&bp->def_status_blk->c_def_status_block.index_values[C_DEF_SB_SP_INDEX])
  997. #define CAM_IS_INVALID(x) \
  998. (x.target_table_entry.flags == TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
  999. #define CAM_INVALIDATE(x) \
  1000. (x.target_table_entry.flags = TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
  1001. /* Number of u32 elements in MC hash array */
  1002. #define MC_HASH_SIZE 8
  1003. #define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
  1004. TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
  1005. #ifndef PXP2_REG_PXP2_INT_STS
  1006. #define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
  1007. #endif
  1008. /* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */
  1009. #endif /* bnx2x.h */