bnx2x.h 47 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 "1.52.53-7"
  20. #define DRV_MODULE_RELDATE "2010/09/12"
  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 bnx2x_mc_addr(ha) ((ha)->addr)
  107. #define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff)
  108. #define U64_HI(x) (u32)(((u64)(x)) >> 32)
  109. #define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
  110. #define REG_ADDR(bp, offset) ((bp->regview) + (offset))
  111. #define REG_RD(bp, offset) readl(REG_ADDR(bp, offset))
  112. #define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset))
  113. #define REG_RD16(bp, offset) readw(REG_ADDR(bp, offset))
  114. #define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
  115. #define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
  116. #define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset))
  117. #define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset)
  118. #define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val)
  119. #define REG_RD_DMAE(bp, offset, valp, len32) \
  120. do { \
  121. bnx2x_read_dmae(bp, offset, len32);\
  122. memcpy(valp, bnx2x_sp(bp, wb_data[0]), (len32) * 4); \
  123. } while (0)
  124. #define REG_WR_DMAE(bp, offset, valp, len32) \
  125. do { \
  126. memcpy(bnx2x_sp(bp, wb_data[0]), valp, (len32) * 4); \
  127. bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
  128. offset, len32); \
  129. } while (0)
  130. #define REG_WR_DMAE_LEN(bp, offset, valp, len32) \
  131. REG_WR_DMAE(bp, offset, valp, len32)
  132. #define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \
  133. do { \
  134. memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \
  135. bnx2x_write_big_buf_wb(bp, addr, len32); \
  136. } while (0)
  137. #define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \
  138. offsetof(struct shmem_region, field))
  139. #define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field))
  140. #define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val)
  141. #define SHMEM2_ADDR(bp, field) (bp->common.shmem2_base + \
  142. offsetof(struct shmem2_region, field))
  143. #define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field))
  144. #define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val)
  145. #define MF_CFG_ADDR(bp, field) (bp->common.mf_cfg_base + \
  146. offsetof(struct mf_cfg, field))
  147. #define MF2_CFG_ADDR(bp, field) (bp->common.mf2_cfg_base + \
  148. offsetof(struct mf2_cfg, field))
  149. #define MF_CFG_RD(bp, field) REG_RD(bp, MF_CFG_ADDR(bp, field))
  150. #define MF_CFG_WR(bp, field, val) REG_WR(bp,\
  151. MF_CFG_ADDR(bp, field), (val))
  152. #define MF2_CFG_RD(bp, field) REG_RD(bp, MF2_CFG_ADDR(bp, field))
  153. #define SHMEM2_HAS(bp, field) ((bp)->common.shmem2_base && \
  154. (SHMEM2_RD((bp), size) > \
  155. offsetof(struct shmem2_region, field)))
  156. #define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
  157. #define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
  158. /* SP SB indices */
  159. /* General SP events - stats query, cfc delete, etc */
  160. #define HC_SP_INDEX_ETH_DEF_CONS 3
  161. /* EQ completions */
  162. #define HC_SP_INDEX_EQ_CONS 7
  163. /* iSCSI L2 */
  164. #define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5
  165. #define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1
  166. /**
  167. * CIDs and CLIDs:
  168. * CLIDs below is a CLID for func 0, then the CLID for other
  169. * functions will be calculated by the formula:
  170. *
  171. * FUNC_N_CLID_X = N * NUM_SPECIAL_CLIENTS + FUNC_0_CLID_X
  172. *
  173. */
  174. /* iSCSI L2 */
  175. #define BNX2X_ISCSI_ETH_CL_ID 17
  176. #define BNX2X_ISCSI_ETH_CID 17
  177. /** Additional rings budgeting */
  178. #ifdef BCM_CNIC
  179. #define CNIC_CONTEXT_USE 1
  180. #else
  181. #define CNIC_CONTEXT_USE 0
  182. #endif /* BCM_CNIC */
  183. #define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \
  184. AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR
  185. #define SM_RX_ID 0
  186. #define SM_TX_ID 1
  187. /* fast path */
  188. struct sw_rx_bd {
  189. struct sk_buff *skb;
  190. DEFINE_DMA_UNMAP_ADDR(mapping);
  191. };
  192. struct sw_tx_bd {
  193. struct sk_buff *skb;
  194. u16 first_bd;
  195. u8 flags;
  196. /* Set on the first BD descriptor when there is a split BD */
  197. #define BNX2X_TSO_SPLIT_BD (1<<0)
  198. };
  199. struct sw_rx_page {
  200. struct page *page;
  201. DEFINE_DMA_UNMAP_ADDR(mapping);
  202. };
  203. union db_prod {
  204. struct doorbell_set_prod data;
  205. u32 raw;
  206. };
  207. /* MC hsi */
  208. #define BCM_PAGE_SHIFT 12
  209. #define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
  210. #define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
  211. #define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
  212. #define PAGES_PER_SGE_SHIFT 0
  213. #define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
  214. #define SGE_PAGE_SIZE PAGE_SIZE
  215. #define SGE_PAGE_SHIFT PAGE_SHIFT
  216. #define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
  217. /* SGE ring related macros */
  218. #define NUM_RX_SGE_PAGES 2
  219. #define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
  220. #define MAX_RX_SGE_CNT (RX_SGE_CNT - 2)
  221. /* RX_SGE_CNT is promised to be a power of 2 */
  222. #define RX_SGE_MASK (RX_SGE_CNT - 1)
  223. #define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES)
  224. #define MAX_RX_SGE (NUM_RX_SGE - 1)
  225. #define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \
  226. (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1)
  227. #define RX_SGE(x) ((x) & MAX_RX_SGE)
  228. /* SGE producer mask related macros */
  229. /* Number of bits in one sge_mask array element */
  230. #define RX_SGE_MASK_ELEM_SZ 64
  231. #define RX_SGE_MASK_ELEM_SHIFT 6
  232. #define RX_SGE_MASK_ELEM_MASK ((u64)RX_SGE_MASK_ELEM_SZ - 1)
  233. /* Creates a bitmask of all ones in less significant bits.
  234. idx - index of the most significant bit in the created mask */
  235. #define RX_SGE_ONES_MASK(idx) \
  236. (((u64)0x1 << (((idx) & RX_SGE_MASK_ELEM_MASK) + 1)) - 1)
  237. #define RX_SGE_MASK_ELEM_ONE_MASK ((u64)(~0))
  238. /* Number of u64 elements in SGE mask array */
  239. #define RX_SGE_MASK_LEN ((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \
  240. RX_SGE_MASK_ELEM_SZ)
  241. #define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
  242. #define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
  243. union host_hc_status_block {
  244. /* pointer to fp status block e1x */
  245. struct host_hc_status_block_e1x *e1x_sb;
  246. /* pointer to fp status block e2 */
  247. struct host_hc_status_block_e2 *e2_sb;
  248. };
  249. struct bnx2x_fastpath {
  250. struct napi_struct napi;
  251. union host_hc_status_block status_blk;
  252. /* chip independed shortcuts into sb structure */
  253. __le16 *sb_index_values;
  254. __le16 *sb_running_index;
  255. /* chip independed shortcut into rx_prods_offset memory */
  256. u32 ustorm_rx_prods_offset;
  257. dma_addr_t status_blk_mapping;
  258. struct sw_tx_bd *tx_buf_ring;
  259. union eth_tx_bd_types *tx_desc_ring;
  260. dma_addr_t tx_desc_mapping;
  261. struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */
  262. struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */
  263. struct eth_rx_bd *rx_desc_ring;
  264. dma_addr_t rx_desc_mapping;
  265. union eth_rx_cqe *rx_comp_ring;
  266. dma_addr_t rx_comp_mapping;
  267. /* SGE ring */
  268. struct eth_rx_sge *rx_sge_ring;
  269. dma_addr_t rx_sge_mapping;
  270. u64 sge_mask[RX_SGE_MASK_LEN];
  271. int state;
  272. #define BNX2X_FP_STATE_CLOSED 0
  273. #define BNX2X_FP_STATE_IRQ 0x80000
  274. #define BNX2X_FP_STATE_OPENING 0x90000
  275. #define BNX2X_FP_STATE_OPEN 0xa0000
  276. #define BNX2X_FP_STATE_HALTING 0xb0000
  277. #define BNX2X_FP_STATE_HALTED 0xc0000
  278. #define BNX2X_FP_STATE_TERMINATING 0xd0000
  279. #define BNX2X_FP_STATE_TERMINATED 0xe0000
  280. u8 index; /* number in fp array */
  281. u8 cl_id; /* eth client id */
  282. u8 cl_qzone_id;
  283. u8 fw_sb_id; /* status block number in FW */
  284. u8 igu_sb_id; /* status block number in HW */
  285. u32 cid;
  286. union db_prod tx_db;
  287. u16 tx_pkt_prod;
  288. u16 tx_pkt_cons;
  289. u16 tx_bd_prod;
  290. u16 tx_bd_cons;
  291. __le16 *tx_cons_sb;
  292. __le16 fp_hc_idx;
  293. u16 rx_bd_prod;
  294. u16 rx_bd_cons;
  295. u16 rx_comp_prod;
  296. u16 rx_comp_cons;
  297. u16 rx_sge_prod;
  298. /* The last maximal completed SGE */
  299. u16 last_max_sge;
  300. __le16 *rx_cons_sb;
  301. unsigned long tx_pkt,
  302. rx_pkt,
  303. rx_calls;
  304. /* TPA related */
  305. struct sw_rx_bd tpa_pool[ETH_MAX_AGGREGATION_QUEUES_E1H];
  306. u8 tpa_state[ETH_MAX_AGGREGATION_QUEUES_E1H];
  307. #define BNX2X_TPA_START 1
  308. #define BNX2X_TPA_STOP 2
  309. u8 disable_tpa;
  310. #ifdef BNX2X_STOP_ON_ERROR
  311. u64 tpa_queue_used;
  312. #endif
  313. struct tstorm_per_client_stats old_tclient;
  314. struct ustorm_per_client_stats old_uclient;
  315. struct xstorm_per_client_stats old_xclient;
  316. struct bnx2x_eth_q_stats eth_q_stats;
  317. /* The size is calculated using the following:
  318. sizeof name field from netdev structure +
  319. 4 ('-Xx-' string) +
  320. 4 (for the digits and to make it DWORD aligned) */
  321. #define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
  322. char name[FP_NAME_SIZE];
  323. struct bnx2x *bp; /* parent */
  324. };
  325. #define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
  326. /* MC hsi */
  327. #define MAX_FETCH_BD 13 /* HW max BDs per packet */
  328. #define RX_COPY_THRESH 92
  329. #define NUM_TX_RINGS 16
  330. #define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
  331. #define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
  332. #define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
  333. #define MAX_TX_BD (NUM_TX_BD - 1)
  334. #define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
  335. #define INIT_JUMBO_TX_RING_SIZE MAX_TX_AVAIL
  336. #define INIT_TX_RING_SIZE MAX_TX_AVAIL
  337. #define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
  338. (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
  339. #define TX_BD(x) ((x) & MAX_TX_BD)
  340. #define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
  341. /* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
  342. #define NUM_RX_RINGS 8
  343. #define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
  344. #define MAX_RX_DESC_CNT (RX_DESC_CNT - 2)
  345. #define RX_DESC_MASK (RX_DESC_CNT - 1)
  346. #define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
  347. #define MAX_RX_BD (NUM_RX_BD - 1)
  348. #define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
  349. #define MIN_RX_AVAIL 128
  350. #define INIT_JUMBO_RX_RING_SIZE MAX_RX_AVAIL
  351. #define INIT_RX_RING_SIZE MAX_RX_AVAIL
  352. #define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
  353. (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
  354. #define RX_BD(x) ((x) & MAX_RX_BD)
  355. /* As long as CQE is 4 times bigger than BD entry we have to allocate
  356. 4 times more pages for CQ ring in order to keep it balanced with
  357. BD ring */
  358. #define NUM_RCQ_RINGS (NUM_RX_RINGS * 4)
  359. #define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
  360. #define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1)
  361. #define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
  362. #define MAX_RCQ_BD (NUM_RCQ_BD - 1)
  363. #define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
  364. #define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
  365. (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
  366. #define RCQ_BD(x) ((x) & MAX_RCQ_BD)
  367. /* This is needed for determining of last_max */
  368. #define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
  369. #define __SGE_MASK_SET_BIT(el, bit) \
  370. do { \
  371. el = ((el) | ((u64)0x1 << (bit))); \
  372. } while (0)
  373. #define __SGE_MASK_CLEAR_BIT(el, bit) \
  374. do { \
  375. el = ((el) & (~((u64)0x1 << (bit)))); \
  376. } while (0)
  377. #define SGE_MASK_SET_BIT(fp, idx) \
  378. __SGE_MASK_SET_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
  379. ((idx) & RX_SGE_MASK_ELEM_MASK))
  380. #define SGE_MASK_CLEAR_BIT(fp, idx) \
  381. __SGE_MASK_CLEAR_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
  382. ((idx) & RX_SGE_MASK_ELEM_MASK))
  383. /* used on a CID received from the HW */
  384. #define SW_CID(x) (le32_to_cpu(x) & \
  385. (COMMON_RAMROD_ETH_RX_CQE_CID >> 7))
  386. #define CQE_CMD(x) (le32_to_cpu(x) >> \
  387. COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
  388. #define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
  389. le32_to_cpu((bd)->addr_lo))
  390. #define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
  391. #define BNX2X_DB_MIN_SHIFT 3 /* 8 bytes */
  392. #define BNX2X_DB_SHIFT 7 /* 128 bytes*/
  393. #define DPM_TRIGER_TYPE 0x40
  394. #define DOORBELL(bp, cid, val) \
  395. do { \
  396. writel((u32)(val), bp->doorbells + (bp->db_size * (cid)) + \
  397. DPM_TRIGER_TYPE); \
  398. } while (0)
  399. /* TX CSUM helpers */
  400. #define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \
  401. skb->csum_offset)
  402. #define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \
  403. skb->csum_offset))
  404. #define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
  405. #define XMIT_PLAIN 0
  406. #define XMIT_CSUM_V4 0x1
  407. #define XMIT_CSUM_V6 0x2
  408. #define XMIT_CSUM_TCP 0x4
  409. #define XMIT_GSO_V4 0x8
  410. #define XMIT_GSO_V6 0x10
  411. #define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6)
  412. #define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6)
  413. /* stuff added to make the code fit 80Col */
  414. #define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
  415. #define TPA_TYPE_START ETH_FAST_PATH_RX_CQE_START_FLG
  416. #define TPA_TYPE_END ETH_FAST_PATH_RX_CQE_END_FLG
  417. #define TPA_TYPE(cqe_fp_flags) ((cqe_fp_flags) & \
  418. (TPA_TYPE_START | TPA_TYPE_END))
  419. #define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
  420. #define BNX2X_IP_CSUM_ERR(cqe) \
  421. (!((cqe)->fast_path_cqe.status_flags & \
  422. ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
  423. ((cqe)->fast_path_cqe.type_error_flags & \
  424. ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
  425. #define BNX2X_L4_CSUM_ERR(cqe) \
  426. (!((cqe)->fast_path_cqe.status_flags & \
  427. ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
  428. ((cqe)->fast_path_cqe.type_error_flags & \
  429. ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
  430. #define BNX2X_RX_CSUM_OK(cqe) \
  431. (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
  432. #define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
  433. (((le16_to_cpu(flags) & \
  434. PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
  435. PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
  436. == PRS_FLAG_OVERETH_IPV4)
  437. #define BNX2X_RX_SUM_FIX(cqe) \
  438. BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
  439. #define U_SB_ETH_RX_CQ_INDEX 1
  440. #define U_SB_ETH_RX_BD_INDEX 2
  441. #define C_SB_ETH_TX_CQ_INDEX 5
  442. #define BNX2X_RX_SB_INDEX \
  443. (&fp->sb_index_values[U_SB_ETH_RX_CQ_INDEX])
  444. #define BNX2X_TX_SB_INDEX \
  445. (&fp->sb_index_values[C_SB_ETH_TX_CQ_INDEX])
  446. /* end of fast path */
  447. /* common */
  448. struct bnx2x_common {
  449. u32 chip_id;
  450. /* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
  451. #define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
  452. #define CHIP_NUM(bp) (bp->common.chip_id >> 16)
  453. #define CHIP_NUM_57710 0x164e
  454. #define CHIP_NUM_57711 0x164f
  455. #define CHIP_NUM_57711E 0x1650
  456. #define CHIP_NUM_57712 0x1662
  457. #define CHIP_NUM_57712E 0x1663
  458. #define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
  459. #define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
  460. #define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
  461. #define CHIP_IS_57712(bp) (CHIP_NUM(bp) == CHIP_NUM_57712)
  462. #define CHIP_IS_57712E(bp) (CHIP_NUM(bp) == CHIP_NUM_57712E)
  463. #define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
  464. CHIP_IS_57711E(bp))
  465. #define CHIP_IS_E2(bp) (CHIP_IS_57712(bp) || \
  466. CHIP_IS_57712E(bp))
  467. #define CHIP_IS_E1x(bp) (CHIP_IS_E1((bp)) || CHIP_IS_E1H((bp)))
  468. #define IS_E1H_OFFSET (CHIP_IS_E1H(bp) || CHIP_IS_E2(bp))
  469. #define CHIP_REV(bp) (bp->common.chip_id & 0x0000f000)
  470. #define CHIP_REV_Ax 0x00000000
  471. /* assume maximum 5 revisions */
  472. #define CHIP_REV_IS_SLOW(bp) (CHIP_REV(bp) > 0x00005000)
  473. /* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
  474. #define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
  475. !(CHIP_REV(bp) & 0x00001000))
  476. /* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
  477. #define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
  478. (CHIP_REV(bp) & 0x00001000))
  479. #define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
  480. ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
  481. #define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
  482. #define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
  483. int flash_size;
  484. #define NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
  485. #define NVRAM_TIMEOUT_COUNT 30000
  486. #define NVRAM_PAGE_SIZE 256
  487. u32 shmem_base;
  488. u32 shmem2_base;
  489. u32 mf_cfg_base;
  490. u32 mf2_cfg_base;
  491. u32 hw_config;
  492. u32 bc_ver;
  493. u8 int_block;
  494. #define INT_BLOCK_HC 0
  495. #define INT_BLOCK_IGU 1
  496. #define INT_BLOCK_MODE_NORMAL 0
  497. #define INT_BLOCK_MODE_BW_COMP 2
  498. #define CHIP_INT_MODE_IS_NBC(bp) \
  499. (CHIP_IS_E2(bp) && \
  500. !((bp)->common.int_block & INT_BLOCK_MODE_BW_COMP))
  501. #define CHIP_INT_MODE_IS_BC(bp) (!CHIP_INT_MODE_IS_NBC(bp))
  502. u8 chip_port_mode;
  503. #define CHIP_4_PORT_MODE 0x0
  504. #define CHIP_2_PORT_MODE 0x1
  505. #define CHIP_PORT_MODE_NONE 0x2
  506. #define CHIP_MODE(bp) (bp->common.chip_port_mode)
  507. #define CHIP_MODE_IS_4_PORT(bp) (CHIP_MODE(bp) == CHIP_4_PORT_MODE)
  508. };
  509. /* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */
  510. #define BNX2X_IGU_STAS_MSG_VF_CNT 64
  511. #define BNX2X_IGU_STAS_MSG_PF_CNT 4
  512. /* end of common */
  513. /* port */
  514. struct bnx2x_port {
  515. u32 pmf;
  516. u32 link_config[LINK_CONFIG_SIZE];
  517. u32 supported[LINK_CONFIG_SIZE];
  518. /* link settings - missing defines */
  519. #define SUPPORTED_2500baseX_Full (1 << 15)
  520. u32 advertising[LINK_CONFIG_SIZE];
  521. /* link settings - missing defines */
  522. #define ADVERTISED_2500baseX_Full (1 << 15)
  523. u32 phy_addr;
  524. /* used to synchronize phy accesses */
  525. struct mutex phy_mutex;
  526. int need_hw_lock;
  527. u32 port_stx;
  528. struct nig_stats old_nig_stats;
  529. };
  530. /* end of port */
  531. /* e1h Classification CAM line allocations */
  532. enum {
  533. CAM_ETH_LINE = 0,
  534. CAM_ISCSI_ETH_LINE,
  535. CAM_MAX_PF_LINE = CAM_ISCSI_ETH_LINE
  536. };
  537. #define BNX2X_VF_ID_INVALID 0xFF
  538. /*
  539. * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is
  540. * control by the number of fast-path status blocks supported by the
  541. * device (HW/FW). Each fast-path status block (FP-SB) aka non-default
  542. * status block represents an independent interrupts context that can
  543. * serve a regular L2 networking queue. However special L2 queues such
  544. * as the FCoE queue do not require a FP-SB and other components like
  545. * the CNIC may consume FP-SB reducing the number of possible L2 queues
  546. *
  547. * If the maximum number of FP-SB available is X then:
  548. * a. If CNIC is supported it consumes 1 FP-SB thus the max number of
  549. * regular L2 queues is Y=X-1
  550. * b. in MF mode the actual number of L2 queues is Y= (X-1/MF_factor)
  551. * c. If the FCoE L2 queue is supported the actual number of L2 queues
  552. * is Y+1
  553. * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for
  554. * slow-path interrupts) or Y+2 if CNIC is supported (one additional
  555. * FP interrupt context for the CNIC).
  556. * e. The number of HW context (CID count) is always X or X+1 if FCoE
  557. * L2 queue is supported. the cid for the FCoE L2 queue is always X.
  558. */
  559. #define FP_SB_MAX_E1x 16 /* fast-path interrupt contexts E1x */
  560. #define FP_SB_MAX_E2 16 /* fast-path interrupt contexts E2 */
  561. /*
  562. * cid_cnt paramter below refers to the value returned by
  563. * 'bnx2x_get_l2_cid_count()' routine
  564. */
  565. /*
  566. * The number of FP context allocated by the driver == max number of regular
  567. * L2 queues + 1 for the FCoE L2 queue
  568. */
  569. #define L2_FP_COUNT(cid_cnt) ((cid_cnt) - CNIC_CONTEXT_USE)
  570. union cdu_context {
  571. struct eth_context eth;
  572. char pad[1024];
  573. };
  574. /* CDU host DB constants */
  575. #define CDU_ILT_PAGE_SZ_HW 3
  576. #define CDU_ILT_PAGE_SZ (4096 << CDU_ILT_PAGE_SZ_HW) /* 32K */
  577. #define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context))
  578. #ifdef BCM_CNIC
  579. #define CNIC_ISCSI_CID_MAX 256
  580. #define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX)
  581. #define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS)
  582. #endif
  583. #define QM_ILT_PAGE_SZ_HW 3
  584. #define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW) /* 32K */
  585. #define QM_CID_ROUND 1024
  586. #ifdef BCM_CNIC
  587. /* TM (timers) host DB constants */
  588. #define TM_ILT_PAGE_SZ_HW 2
  589. #define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 16K */
  590. /* #define TM_CONN_NUM (CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */
  591. #define TM_CONN_NUM 1024
  592. #define TM_ILT_SZ (8 * TM_CONN_NUM)
  593. #define TM_ILT_LINES DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ)
  594. /* SRC (Searcher) host DB constants */
  595. #define SRC_ILT_PAGE_SZ_HW 3
  596. #define SRC_ILT_PAGE_SZ (4096 << SRC_ILT_PAGE_SZ_HW) /* 32K */
  597. #define SRC_HASH_BITS 10
  598. #define SRC_CONN_NUM (1 << SRC_HASH_BITS) /* 1024 */
  599. #define SRC_ILT_SZ (sizeof(struct src_ent) * SRC_CONN_NUM)
  600. #define SRC_T2_SZ SRC_ILT_SZ
  601. #define SRC_ILT_LINES DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ)
  602. #endif
  603. #define MAX_DMAE_C 8
  604. /* DMA memory not used in fastpath */
  605. struct bnx2x_slowpath {
  606. struct eth_stats_query fw_stats;
  607. struct mac_configuration_cmd mac_config;
  608. struct mac_configuration_cmd mcast_config;
  609. struct client_init_ramrod_data client_init_data;
  610. /* used by dmae command executer */
  611. struct dmae_command dmae[MAX_DMAE_C];
  612. u32 stats_comp;
  613. union mac_stats mac_stats;
  614. struct nig_stats nig_stats;
  615. struct host_port_stats port_stats;
  616. struct host_func_stats func_stats;
  617. struct host_func_stats func_stats_base;
  618. u32 wb_comp;
  619. u32 wb_data[4];
  620. };
  621. #define bnx2x_sp(bp, var) (&bp->slowpath->var)
  622. #define bnx2x_sp_mapping(bp, var) \
  623. (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
  624. /* attn group wiring */
  625. #define MAX_DYNAMIC_ATTN_GRPS 8
  626. struct attn_route {
  627. u32 sig[5];
  628. };
  629. struct iro {
  630. u32 base;
  631. u16 m1;
  632. u16 m2;
  633. u16 m3;
  634. u16 size;
  635. };
  636. struct hw_context {
  637. union cdu_context *vcxt;
  638. dma_addr_t cxt_mapping;
  639. size_t size;
  640. };
  641. /* forward */
  642. struct bnx2x_ilt;
  643. typedef enum {
  644. BNX2X_RECOVERY_DONE,
  645. BNX2X_RECOVERY_INIT,
  646. BNX2X_RECOVERY_WAIT,
  647. } bnx2x_recovery_state_t;
  648. /**
  649. * Event queue (EQ or event ring) MC hsi
  650. * NUM_EQ_PAGES and EQ_DESC_CNT_PAGE must be power of 2
  651. */
  652. #define NUM_EQ_PAGES 1
  653. #define EQ_DESC_CNT_PAGE (BCM_PAGE_SIZE / sizeof(union event_ring_elem))
  654. #define EQ_DESC_MAX_PAGE (EQ_DESC_CNT_PAGE - 1)
  655. #define NUM_EQ_DESC (EQ_DESC_CNT_PAGE * NUM_EQ_PAGES)
  656. #define EQ_DESC_MASK (NUM_EQ_DESC - 1)
  657. #define MAX_EQ_AVAIL (EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2)
  658. /* depends on EQ_DESC_CNT_PAGE being a power of 2 */
  659. #define NEXT_EQ_IDX(x) ((((x) & EQ_DESC_MAX_PAGE) == \
  660. (EQ_DESC_MAX_PAGE - 1)) ? (x) + 2 : (x) + 1)
  661. /* depends on the above and on NUM_EQ_PAGES being a power of 2 */
  662. #define EQ_DESC(x) ((x) & EQ_DESC_MASK)
  663. #define BNX2X_EQ_INDEX \
  664. (&bp->def_status_blk->sp_sb.\
  665. index_values[HC_SP_INDEX_EQ_CONS])
  666. struct bnx2x {
  667. /* Fields used in the tx and intr/napi performance paths
  668. * are grouped together in the beginning of the structure
  669. */
  670. struct bnx2x_fastpath *fp;
  671. void __iomem *regview;
  672. void __iomem *doorbells;
  673. u16 db_size;
  674. struct net_device *dev;
  675. struct pci_dev *pdev;
  676. struct iro *iro_arr;
  677. #define IRO (bp->iro_arr)
  678. atomic_t intr_sem;
  679. bnx2x_recovery_state_t recovery_state;
  680. int is_leader;
  681. struct msix_entry *msix_table;
  682. #define INT_MODE_INTx 1
  683. #define INT_MODE_MSI 2
  684. int tx_ring_size;
  685. #ifdef BCM_VLAN
  686. struct vlan_group *vlgrp;
  687. #endif
  688. u32 rx_csum;
  689. u32 rx_buf_size;
  690. /* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */
  691. #define ETH_OVREHEAD (ETH_HLEN + 8 + 8)
  692. #define ETH_MIN_PACKET_SIZE 60
  693. #define ETH_MAX_PACKET_SIZE 1500
  694. #define ETH_MAX_JUMBO_PACKET_SIZE 9600
  695. /* Max supported alignment is 256 (8 shift) */
  696. #define BNX2X_RX_ALIGN_SHIFT ((L1_CACHE_SHIFT < 8) ? \
  697. L1_CACHE_SHIFT : 8)
  698. #define BNX2X_RX_ALIGN (1 << BNX2X_RX_ALIGN_SHIFT)
  699. #define BNX2X_PXP_DRAM_ALIGN (BNX2X_RX_ALIGN_SHIFT - 5)
  700. struct host_sp_status_block *def_status_blk;
  701. #define DEF_SB_IGU_ID 16
  702. #define DEF_SB_ID HC_SP_SB_ID
  703. __le16 def_idx;
  704. __le16 def_att_idx;
  705. u32 attn_state;
  706. struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
  707. /* slow path ring */
  708. struct eth_spe *spq;
  709. dma_addr_t spq_mapping;
  710. u16 spq_prod_idx;
  711. struct eth_spe *spq_prod_bd;
  712. struct eth_spe *spq_last_bd;
  713. __le16 *dsb_sp_prod;
  714. atomic_t spq_left; /* serialize spq */
  715. /* used to synchronize spq accesses */
  716. spinlock_t spq_lock;
  717. /* event queue */
  718. union event_ring_elem *eq_ring;
  719. dma_addr_t eq_mapping;
  720. u16 eq_prod;
  721. u16 eq_cons;
  722. __le16 *eq_cons_sb;
  723. /* Flags for marking that there is a STAT_QUERY or
  724. SET_MAC ramrod pending */
  725. int stats_pending;
  726. int set_mac_pending;
  727. /* End of fields used in the performance code paths */
  728. int panic;
  729. int msg_enable;
  730. u32 flags;
  731. #define PCIX_FLAG 1
  732. #define PCI_32BIT_FLAG 2
  733. #define ONE_PORT_FLAG 4
  734. #define NO_WOL_FLAG 8
  735. #define USING_DAC_FLAG 0x10
  736. #define USING_MSIX_FLAG 0x20
  737. #define USING_MSI_FLAG 0x40
  738. #define TPA_ENABLE_FLAG 0x80
  739. #define NO_MCP_FLAG 0x100
  740. #define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
  741. #define HW_VLAN_TX_FLAG 0x400
  742. #define HW_VLAN_RX_FLAG 0x800
  743. #define MF_FUNC_DIS 0x1000
  744. int pf_num; /* absolute PF number */
  745. int pfid; /* per-path PF number */
  746. int base_fw_ndsb;
  747. #define BP_PATH(bp) (!CHIP_IS_E2(bp) ? \
  748. 0 : (bp->pf_num & 1))
  749. #define BP_PORT(bp) (bp->pfid & 1)
  750. #define BP_FUNC(bp) (bp->pfid)
  751. #define BP_ABS_FUNC(bp) (bp->pf_num)
  752. #define BP_E1HVN(bp) (bp->pfid >> 1)
  753. #define BP_VN(bp) (CHIP_MODE_IS_4_PORT(bp) ? \
  754. 0 : BP_E1HVN(bp))
  755. #define BP_L_ID(bp) (BP_E1HVN(bp) << 2)
  756. #define BP_FW_MB_IDX(bp) (BP_PORT(bp) +\
  757. BP_VN(bp) * (CHIP_IS_E1x(bp) ? 2 : 1))
  758. #ifdef BCM_CNIC
  759. #define BCM_CNIC_CID_START 16
  760. #define BCM_ISCSI_ETH_CL_ID 17
  761. #endif
  762. int pm_cap;
  763. int pcie_cap;
  764. int mrrs;
  765. struct delayed_work sp_task;
  766. struct delayed_work reset_task;
  767. struct timer_list timer;
  768. int current_interval;
  769. u16 fw_seq;
  770. u16 fw_drv_pulse_wr_seq;
  771. u32 func_stx;
  772. struct link_params link_params;
  773. struct link_vars link_vars;
  774. struct mdio_if_info mdio;
  775. struct bnx2x_common common;
  776. struct bnx2x_port port;
  777. struct cmng_struct_per_port cmng;
  778. u32 vn_weight_sum;
  779. u32 mf_config[E1HVN_MAX];
  780. u32 mf2_config[E2_FUNC_MAX];
  781. u16 mf_ov;
  782. u8 mf_mode;
  783. #define IS_MF(bp) (bp->mf_mode != 0)
  784. u8 wol;
  785. int rx_ring_size;
  786. u16 tx_quick_cons_trip_int;
  787. u16 tx_quick_cons_trip;
  788. u16 tx_ticks_int;
  789. u16 tx_ticks;
  790. u16 rx_quick_cons_trip_int;
  791. u16 rx_quick_cons_trip;
  792. u16 rx_ticks_int;
  793. u16 rx_ticks;
  794. /* Maximal coalescing timeout in us */
  795. #define BNX2X_MAX_COALESCE_TOUT (0xf0*12)
  796. u32 lin_cnt;
  797. int state;
  798. #define BNX2X_STATE_CLOSED 0
  799. #define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
  800. #define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
  801. #define BNX2X_STATE_OPEN 0x3000
  802. #define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
  803. #define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
  804. #define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
  805. #define BNX2X_STATE_FUNC_STARTED 0x7000
  806. #define BNX2X_STATE_DIAG 0xe000
  807. #define BNX2X_STATE_ERROR 0xf000
  808. int multi_mode;
  809. int num_queues;
  810. int disable_tpa;
  811. int int_mode;
  812. struct tstorm_eth_mac_filter_config mac_filters;
  813. #define BNX2X_ACCEPT_NONE 0x0000
  814. #define BNX2X_ACCEPT_UNICAST 0x0001
  815. #define BNX2X_ACCEPT_MULTICAST 0x0002
  816. #define BNX2X_ACCEPT_ALL_UNICAST 0x0004
  817. #define BNX2X_ACCEPT_ALL_MULTICAST 0x0008
  818. #define BNX2X_ACCEPT_BROADCAST 0x0010
  819. #define BNX2X_PROMISCUOUS_MODE 0x10000
  820. u32 rx_mode;
  821. #define BNX2X_RX_MODE_NONE 0
  822. #define BNX2X_RX_MODE_NORMAL 1
  823. #define BNX2X_RX_MODE_ALLMULTI 2
  824. #define BNX2X_RX_MODE_PROMISC 3
  825. #define BNX2X_MAX_MULTICAST 64
  826. #define BNX2X_MAX_EMUL_MULTI 16
  827. u8 igu_dsb_id;
  828. u8 igu_base_sb;
  829. u8 igu_sb_cnt;
  830. dma_addr_t def_status_blk_mapping;
  831. struct bnx2x_slowpath *slowpath;
  832. dma_addr_t slowpath_mapping;
  833. struct hw_context context;
  834. struct bnx2x_ilt *ilt;
  835. #define BP_ILT(bp) ((bp)->ilt)
  836. #define ILT_MAX_LINES 128
  837. int l2_cid_count;
  838. #define L2_ILT_LINES(bp) (DIV_ROUND_UP((bp)->l2_cid_count, \
  839. ILT_PAGE_CIDS))
  840. #define BNX2X_DB_SIZE(bp) ((bp)->l2_cid_count * (1 << BNX2X_DB_SHIFT))
  841. int qm_cid_count;
  842. int dropless_fc;
  843. #ifdef BCM_CNIC
  844. u32 cnic_flags;
  845. #define BNX2X_CNIC_FLAG_MAC_SET 1
  846. void *t1;
  847. dma_addr_t t1_mapping;
  848. void *t2;
  849. dma_addr_t t2_mapping;
  850. void *timers;
  851. dma_addr_t timers_mapping;
  852. void *qm;
  853. dma_addr_t qm_mapping;
  854. struct cnic_ops *cnic_ops;
  855. void *cnic_data;
  856. u32 cnic_tag;
  857. struct cnic_eth_dev cnic_eth_dev;
  858. union host_hc_status_block cnic_sb;
  859. dma_addr_t cnic_sb_mapping;
  860. #define CNIC_SB_ID(bp) ((bp)->base_fw_ndsb + BP_L_ID(bp))
  861. #define CNIC_IGU_SB_ID(bp) ((bp)->igu_base_sb)
  862. struct eth_spe *cnic_kwq;
  863. struct eth_spe *cnic_kwq_prod;
  864. struct eth_spe *cnic_kwq_cons;
  865. struct eth_spe *cnic_kwq_last;
  866. u16 cnic_kwq_pending;
  867. u16 cnic_spq_pending;
  868. struct mutex cnic_mutex;
  869. u8 iscsi_mac[6];
  870. #endif
  871. int dmae_ready;
  872. /* used to synchronize dmae accesses */
  873. struct mutex dmae_mutex;
  874. /* used to protect the FW mail box */
  875. struct mutex fw_mb_mutex;
  876. /* used to synchronize stats collecting */
  877. int stats_state;
  878. /* used for synchronization of concurrent threads statistics handling */
  879. spinlock_t stats_lock;
  880. /* used by dmae command loader */
  881. struct dmae_command stats_dmae;
  882. int executer_idx;
  883. u16 stats_counter;
  884. struct bnx2x_eth_stats eth_stats;
  885. struct z_stream_s *strm;
  886. void *gunzip_buf;
  887. dma_addr_t gunzip_mapping;
  888. int gunzip_outlen;
  889. #define FW_BUF_SIZE 0x8000
  890. #define GUNZIP_BUF(bp) (bp->gunzip_buf)
  891. #define GUNZIP_PHYS(bp) (bp->gunzip_mapping)
  892. #define GUNZIP_OUTLEN(bp) (bp->gunzip_outlen)
  893. struct raw_op *init_ops;
  894. /* Init blocks offsets inside init_ops */
  895. u16 *init_ops_offsets;
  896. /* Data blob - has 32 bit granularity */
  897. u32 *init_data;
  898. /* Zipped PRAM blobs - raw data */
  899. const u8 *tsem_int_table_data;
  900. const u8 *tsem_pram_data;
  901. const u8 *usem_int_table_data;
  902. const u8 *usem_pram_data;
  903. const u8 *xsem_int_table_data;
  904. const u8 *xsem_pram_data;
  905. const u8 *csem_int_table_data;
  906. const u8 *csem_pram_data;
  907. #define INIT_OPS(bp) (bp->init_ops)
  908. #define INIT_OPS_OFFSETS(bp) (bp->init_ops_offsets)
  909. #define INIT_DATA(bp) (bp->init_data)
  910. #define INIT_TSEM_INT_TABLE_DATA(bp) (bp->tsem_int_table_data)
  911. #define INIT_TSEM_PRAM_DATA(bp) (bp->tsem_pram_data)
  912. #define INIT_USEM_INT_TABLE_DATA(bp) (bp->usem_int_table_data)
  913. #define INIT_USEM_PRAM_DATA(bp) (bp->usem_pram_data)
  914. #define INIT_XSEM_INT_TABLE_DATA(bp) (bp->xsem_int_table_data)
  915. #define INIT_XSEM_PRAM_DATA(bp) (bp->xsem_pram_data)
  916. #define INIT_CSEM_INT_TABLE_DATA(bp) (bp->csem_int_table_data)
  917. #define INIT_CSEM_PRAM_DATA(bp) (bp->csem_pram_data)
  918. char fw_ver[32];
  919. const struct firmware *firmware;
  920. };
  921. /**
  922. * Init queue/func interface
  923. */
  924. /* queue init flags */
  925. #define QUEUE_FLG_TPA 0x0001
  926. #define QUEUE_FLG_CACHE_ALIGN 0x0002
  927. #define QUEUE_FLG_STATS 0x0004
  928. #define QUEUE_FLG_OV 0x0008
  929. #define QUEUE_FLG_VLAN 0x0010
  930. #define QUEUE_FLG_COS 0x0020
  931. #define QUEUE_FLG_HC 0x0040
  932. #define QUEUE_FLG_DHC 0x0080
  933. #define QUEUE_FLG_OOO 0x0100
  934. #define QUEUE_DROP_IP_CS_ERR TSTORM_ETH_CLIENT_CONFIG_DROP_IP_CS_ERR
  935. #define QUEUE_DROP_TCP_CS_ERR TSTORM_ETH_CLIENT_CONFIG_DROP_TCP_CS_ERR
  936. #define QUEUE_DROP_TTL0 TSTORM_ETH_CLIENT_CONFIG_DROP_TTL0
  937. #define QUEUE_DROP_UDP_CS_ERR TSTORM_ETH_CLIENT_CONFIG_DROP_UDP_CS_ERR
  938. /* rss capabilities */
  939. #define RSS_IPV4_CAP 0x0001
  940. #define RSS_IPV4_TCP_CAP 0x0002
  941. #define RSS_IPV6_CAP 0x0004
  942. #define RSS_IPV6_TCP_CAP 0x0008
  943. #define BNX2X_NUM_QUEUES(bp) (bp->num_queues)
  944. #define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1)
  945. #define BNX2X_MAX_QUEUES(bp) (bp->igu_sb_cnt - CNIC_CONTEXT_USE)
  946. #define is_eth_multi(bp) (BNX2X_NUM_ETH_QUEUES(bp) > 1)
  947. #define RSS_IPV4_CAP_MASK \
  948. TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY
  949. #define RSS_IPV4_TCP_CAP_MASK \
  950. TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY
  951. #define RSS_IPV6_CAP_MASK \
  952. TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY
  953. #define RSS_IPV6_TCP_CAP_MASK \
  954. TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY
  955. /* func init flags */
  956. #define FUNC_FLG_RSS 0x0001
  957. #define FUNC_FLG_STATS 0x0002
  958. /* removed FUNC_FLG_UNMATCHED 0x0004 */
  959. #define FUNC_FLG_TPA 0x0008
  960. #define FUNC_FLG_SPQ 0x0010
  961. #define FUNC_FLG_LEADING 0x0020 /* PF only */
  962. #define FUNC_CONFIG(flgs) ((flgs) & (FUNC_FLG_RSS | FUNC_FLG_TPA | \
  963. FUNC_FLG_LEADING))
  964. struct rxq_pause_params {
  965. u16 bd_th_lo;
  966. u16 bd_th_hi;
  967. u16 rcq_th_lo;
  968. u16 rcq_th_hi;
  969. u16 sge_th_lo; /* valid iff QUEUE_FLG_TPA */
  970. u16 sge_th_hi; /* valid iff QUEUE_FLG_TPA */
  971. u16 pri_map;
  972. };
  973. struct bnx2x_rxq_init_params {
  974. /* cxt*/
  975. struct eth_context *cxt;
  976. /* dma */
  977. dma_addr_t dscr_map;
  978. dma_addr_t sge_map;
  979. dma_addr_t rcq_map;
  980. dma_addr_t rcq_np_map;
  981. u16 flags;
  982. u16 drop_flags;
  983. u16 mtu;
  984. u16 buf_sz;
  985. u16 fw_sb_id;
  986. u16 cl_id;
  987. u16 spcl_id;
  988. u16 cl_qzone_id;
  989. /* valid iff QUEUE_FLG_STATS */
  990. u16 stat_id;
  991. /* valid iff QUEUE_FLG_TPA */
  992. u16 tpa_agg_sz;
  993. u16 sge_buf_sz;
  994. u16 max_sges_pkt;
  995. /* valid iff QUEUE_FLG_CACHE_ALIGN */
  996. u8 cache_line_log;
  997. u8 sb_cq_index;
  998. u32 cid;
  999. /* desired interrupts per sec. valid iff QUEUE_FLG_HC */
  1000. u32 hc_rate;
  1001. };
  1002. struct bnx2x_txq_init_params {
  1003. /* cxt*/
  1004. struct eth_context *cxt;
  1005. /* dma */
  1006. dma_addr_t dscr_map;
  1007. u16 flags;
  1008. u16 fw_sb_id;
  1009. u8 sb_cq_index;
  1010. u8 cos; /* valid iff QUEUE_FLG_COS */
  1011. u16 stat_id; /* valid iff QUEUE_FLG_STATS */
  1012. u16 traffic_type;
  1013. u32 cid;
  1014. u16 hc_rate; /* desired interrupts per sec.*/
  1015. /* valid iff QUEUE_FLG_HC */
  1016. };
  1017. struct bnx2x_client_ramrod_params {
  1018. int *pstate;
  1019. int state;
  1020. u16 index;
  1021. u16 cl_id;
  1022. u32 cid;
  1023. u8 poll;
  1024. #define CLIENT_IS_LEADING_RSS 0x02
  1025. u8 flags;
  1026. };
  1027. struct bnx2x_client_init_params {
  1028. struct rxq_pause_params pause;
  1029. struct bnx2x_rxq_init_params rxq_params;
  1030. struct bnx2x_txq_init_params txq_params;
  1031. struct bnx2x_client_ramrod_params ramrod_params;
  1032. };
  1033. struct bnx2x_rss_params {
  1034. int mode;
  1035. u16 cap;
  1036. u16 result_mask;
  1037. };
  1038. struct bnx2x_func_init_params {
  1039. /* rss */
  1040. struct bnx2x_rss_params *rss; /* valid iff FUNC_FLG_RSS */
  1041. /* dma */
  1042. dma_addr_t fw_stat_map; /* valid iff FUNC_FLG_STATS */
  1043. dma_addr_t spq_map; /* valid iff FUNC_FLG_SPQ */
  1044. u16 func_flgs;
  1045. u16 func_id; /* abs fid */
  1046. u16 pf_id;
  1047. u16 spq_prod; /* valid iff FUNC_FLG_SPQ */
  1048. };
  1049. #define for_each_queue(bp, var) \
  1050. for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++)
  1051. #define for_each_nondefault_queue(bp, var) \
  1052. for (var = 1; var < BNX2X_NUM_QUEUES(bp); var++)
  1053. void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
  1054. void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
  1055. u32 len32);
  1056. int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
  1057. int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
  1058. int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
  1059. u32 bnx2x_fw_command(struct bnx2x *bp, u32 command, u32 param);
  1060. void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val);
  1061. void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr,
  1062. u32 addr, u32 len);
  1063. void bnx2x_calc_fc_adv(struct bnx2x *bp);
  1064. int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
  1065. u32 data_hi, u32 data_lo, int common);
  1066. void bnx2x_update_coalesce(struct bnx2x *bp);
  1067. int bnx2x_get_link_cfg_idx(struct bnx2x *bp);
  1068. static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
  1069. int wait)
  1070. {
  1071. u32 val;
  1072. do {
  1073. val = REG_RD(bp, reg);
  1074. if (val == expected)
  1075. break;
  1076. ms -= wait;
  1077. msleep(wait);
  1078. } while (ms > 0);
  1079. return val;
  1080. }
  1081. #define BNX2X_ILT_ZALLOC(x, y, size) \
  1082. do { \
  1083. x = pci_alloc_consistent(bp->pdev, size, y); \
  1084. if (x) \
  1085. memset(x, 0, size); \
  1086. } while (0)
  1087. #define BNX2X_ILT_FREE(x, y, size) \
  1088. do { \
  1089. if (x) { \
  1090. pci_free_consistent(bp->pdev, size, x, y); \
  1091. x = NULL; \
  1092. y = 0; \
  1093. } \
  1094. } while (0)
  1095. #define ILOG2(x) (ilog2((x)))
  1096. #define ILT_NUM_PAGE_ENTRIES (3072)
  1097. /* In 57710/11 we use whole table since we have 8 func
  1098. */
  1099. #define ILT_PER_FUNC (ILT_NUM_PAGE_ENTRIES/8)
  1100. #define FUNC_ILT_BASE(func) (func * ILT_PER_FUNC)
  1101. /*
  1102. * the phys address is shifted right 12 bits and has an added
  1103. * 1=valid bit added to the 53rd bit
  1104. * then since this is a wide register(TM)
  1105. * we split it into two 32 bit writes
  1106. */
  1107. #define ONCHIP_ADDR1(x) ((u32)(((u64)x >> 12) & 0xFFFFFFFF))
  1108. #define ONCHIP_ADDR2(x) ((u32)((1 << 20) | ((u64)x >> 44)))
  1109. /* load/unload mode */
  1110. #define LOAD_NORMAL 0
  1111. #define LOAD_OPEN 1
  1112. #define LOAD_DIAG 2
  1113. #define UNLOAD_NORMAL 0
  1114. #define UNLOAD_CLOSE 1
  1115. #define UNLOAD_RECOVERY 2
  1116. /* DMAE command defines */
  1117. #define DMAE_TIMEOUT -1
  1118. #define DMAE_PCI_ERROR -2 /* E2 and onward */
  1119. #define DMAE_NOT_RDY -3
  1120. #define DMAE_PCI_ERR_FLAG 0x80000000
  1121. #define DMAE_SRC_PCI 0
  1122. #define DMAE_SRC_GRC 1
  1123. #define DMAE_DST_NONE 0
  1124. #define DMAE_DST_PCI 1
  1125. #define DMAE_DST_GRC 2
  1126. #define DMAE_COMP_PCI 0
  1127. #define DMAE_COMP_GRC 1
  1128. /* E2 and onward - PCI error handling in the completion */
  1129. #define DMAE_COMP_REGULAR 0
  1130. #define DMAE_COM_SET_ERR 1
  1131. #define DMAE_CMD_SRC_PCI (DMAE_SRC_PCI << \
  1132. DMAE_COMMAND_SRC_SHIFT)
  1133. #define DMAE_CMD_SRC_GRC (DMAE_SRC_GRC << \
  1134. DMAE_COMMAND_SRC_SHIFT)
  1135. #define DMAE_CMD_DST_PCI (DMAE_DST_PCI << \
  1136. DMAE_COMMAND_DST_SHIFT)
  1137. #define DMAE_CMD_DST_GRC (DMAE_DST_GRC << \
  1138. DMAE_COMMAND_DST_SHIFT)
  1139. #define DMAE_CMD_C_DST_PCI (DMAE_COMP_PCI << \
  1140. DMAE_COMMAND_C_DST_SHIFT)
  1141. #define DMAE_CMD_C_DST_GRC (DMAE_COMP_GRC << \
  1142. DMAE_COMMAND_C_DST_SHIFT)
  1143. #define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
  1144. #define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
  1145. #define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
  1146. #define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
  1147. #define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
  1148. #define DMAE_CMD_PORT_0 0
  1149. #define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
  1150. #define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
  1151. #define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
  1152. #define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
  1153. #define DMAE_SRC_PF 0
  1154. #define DMAE_SRC_VF 1
  1155. #define DMAE_DST_PF 0
  1156. #define DMAE_DST_VF 1
  1157. #define DMAE_C_SRC 0
  1158. #define DMAE_C_DST 1
  1159. #define DMAE_LEN32_RD_MAX 0x80
  1160. #define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000)
  1161. #define DMAE_COMP_VAL 0x60d0d0ae /* E2 and on - upper bit
  1162. indicates eror */
  1163. #define MAX_DMAE_C_PER_PORT 8
  1164. #define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
  1165. BP_E1HVN(bp))
  1166. #define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
  1167. E1HVN_MAX)
  1168. /* PCIE link and speed */
  1169. #define PCICFG_LINK_WIDTH 0x1f00000
  1170. #define PCICFG_LINK_WIDTH_SHIFT 20
  1171. #define PCICFG_LINK_SPEED 0xf0000
  1172. #define PCICFG_LINK_SPEED_SHIFT 16
  1173. #define BNX2X_NUM_TESTS 7
  1174. #define BNX2X_PHY_LOOPBACK 0
  1175. #define BNX2X_MAC_LOOPBACK 1
  1176. #define BNX2X_PHY_LOOPBACK_FAILED 1
  1177. #define BNX2X_MAC_LOOPBACK_FAILED 2
  1178. #define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
  1179. BNX2X_PHY_LOOPBACK_FAILED)
  1180. #define STROM_ASSERT_ARRAY_SIZE 50
  1181. /* must be used on a CID before placing it on a HW ring */
  1182. #define HW_CID(bp, x) ((BP_PORT(bp) << 23) | \
  1183. (BP_E1HVN(bp) << 17) | (x))
  1184. #define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
  1185. #define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
  1186. #define BNX2X_BTR 4
  1187. #define MAX_SPQ_PENDING 8
  1188. /* CMNG constants
  1189. derived from lab experiments, and not from system spec calculations !!! */
  1190. #define DEF_MIN_RATE 100
  1191. /* resolution of the rate shaping timer - 100 usec */
  1192. #define RS_PERIODIC_TIMEOUT_USEC 100
  1193. /* resolution of fairness algorithm in usecs -
  1194. coefficient for calculating the actual t fair */
  1195. #define T_FAIR_COEF 10000000
  1196. /* number of bytes in single QM arbitration cycle -
  1197. coefficient for calculating the fairness timer */
  1198. #define QM_ARB_BYTES 40000
  1199. #define FAIR_MEM 2
  1200. #define ATTN_NIG_FOR_FUNC (1L << 8)
  1201. #define ATTN_SW_TIMER_4_FUNC (1L << 9)
  1202. #define GPIO_2_FUNC (1L << 10)
  1203. #define GPIO_3_FUNC (1L << 11)
  1204. #define GPIO_4_FUNC (1L << 12)
  1205. #define ATTN_GENERAL_ATTN_1 (1L << 13)
  1206. #define ATTN_GENERAL_ATTN_2 (1L << 14)
  1207. #define ATTN_GENERAL_ATTN_3 (1L << 15)
  1208. #define ATTN_GENERAL_ATTN_4 (1L << 13)
  1209. #define ATTN_GENERAL_ATTN_5 (1L << 14)
  1210. #define ATTN_GENERAL_ATTN_6 (1L << 15)
  1211. #define ATTN_HARD_WIRED_MASK 0xff00
  1212. #define ATTENTION_ID 4
  1213. /* stuff added to make the code fit 80Col */
  1214. #define BNX2X_PMF_LINK_ASSERT \
  1215. GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
  1216. #define BNX2X_MC_ASSERT_BITS \
  1217. (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
  1218. GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
  1219. GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
  1220. GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
  1221. #define BNX2X_MCP_ASSERT \
  1222. GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
  1223. #define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
  1224. #define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
  1225. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
  1226. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
  1227. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
  1228. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
  1229. GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
  1230. #define HW_INTERRUT_ASSERT_SET_0 \
  1231. (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
  1232. AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
  1233. AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
  1234. AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT)
  1235. #define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
  1236. AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
  1237. AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
  1238. AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
  1239. AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR)
  1240. #define HW_INTERRUT_ASSERT_SET_1 \
  1241. (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
  1242. AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
  1243. AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
  1244. AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
  1245. AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
  1246. AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
  1247. AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
  1248. AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
  1249. AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
  1250. AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
  1251. AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
  1252. #define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\
  1253. AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
  1254. AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
  1255. AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
  1256. AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
  1257. AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
  1258. AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
  1259. AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
  1260. AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
  1261. AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
  1262. AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR)
  1263. #define HW_INTERRUT_ASSERT_SET_2 \
  1264. (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
  1265. AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
  1266. AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
  1267. AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
  1268. AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
  1269. #define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
  1270. AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
  1271. AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
  1272. AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
  1273. AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
  1274. AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
  1275. AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
  1276. #define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
  1277. AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
  1278. AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
  1279. AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
  1280. #define RSS_FLAGS(bp) \
  1281. (TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
  1282. TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
  1283. TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
  1284. TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
  1285. (bp->multi_mode << \
  1286. TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
  1287. #define MULTI_MASK 0x7f
  1288. #define BNX2X_SP_DSB_INDEX \
  1289. (&bp->def_status_blk->sp_sb.\
  1290. index_values[HC_SP_INDEX_ETH_DEF_CONS])
  1291. #define SET_FLAG(value, mask, flag) \
  1292. do {\
  1293. (value) &= ~(mask);\
  1294. (value) |= ((flag) << (mask##_SHIFT));\
  1295. } while (0)
  1296. #define GET_FLAG(value, mask) \
  1297. (((value) &= (mask)) >> (mask##_SHIFT))
  1298. #define GET_FIELD(value, fname) \
  1299. (((value) & (fname##_MASK)) >> (fname##_SHIFT))
  1300. #define CAM_IS_INVALID(x) \
  1301. (GET_FLAG(x.flags, \
  1302. MAC_CONFIGURATION_ENTRY_ACTION_TYPE) == \
  1303. (T_ETH_MAC_COMMAND_INVALIDATE))
  1304. #define CAM_INVALIDATE(x) \
  1305. (x.target_table_entry.flags = TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
  1306. /* Number of u32 elements in MC hash array */
  1307. #define MC_HASH_SIZE 8
  1308. #define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
  1309. TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
  1310. #ifndef PXP2_REG_PXP2_INT_STS
  1311. #define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
  1312. #endif
  1313. #ifndef ETH_MAX_RX_CLIENTS_E2
  1314. #define ETH_MAX_RX_CLIENTS_E2 ETH_MAX_RX_CLIENTS_E1H
  1315. #endif
  1316. #define BNX2X_VPD_LEN 128
  1317. #define VENDOR_ID_LEN 4
  1318. /* Congestion management fairness mode */
  1319. #define CMNG_FNS_NONE 0
  1320. #define CMNG_FNS_MINMAX 1
  1321. #define HC_SEG_ACCESS_DEF 0 /*Driver decision 0-3*/
  1322. #define HC_SEG_ACCESS_ATTN 4
  1323. #define HC_SEG_ACCESS_NORM 0 /*Driver decision 0-1*/
  1324. #ifdef BNX2X_MAIN
  1325. #define BNX2X_EXTERN
  1326. #else
  1327. #define BNX2X_EXTERN extern
  1328. #endif
  1329. BNX2X_EXTERN int load_count[2][3]; /* per path: 0-common, 1-port0, 2-port1 */
  1330. /* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */
  1331. extern void bnx2x_set_ethtool_ops(struct net_device *netdev);
  1332. void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx);
  1333. u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type);
  1334. u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode);
  1335. u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
  1336. bool with_comp, u8 comp_type);
  1337. #define WAIT_RAMROD_POLL 0x01
  1338. #define WAIT_RAMROD_COMMON 0x02
  1339. int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx,
  1340. int *state_p, int flags);
  1341. #endif /* bnx2x.h */