qlge.h 49 KB

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  1. /*
  2. * QLogic QLA41xx NIC HBA Driver
  3. * Copyright (c) 2003-2006 QLogic Corporation
  4. *
  5. * See LICENSE.qlge for copyright and licensing details.
  6. */
  7. #ifndef _QLGE_H_
  8. #define _QLGE_H_
  9. #include <linux/pci.h>
  10. #include <linux/netdevice.h>
  11. #include <linux/rtnetlink.h>
  12. /*
  13. * General definitions...
  14. */
  15. #define DRV_NAME "qlge"
  16. #define DRV_STRING "QLogic 10 Gigabit PCI-E Ethernet Driver "
  17. #define DRV_VERSION "v1.00.00-b3"
  18. #define PFX "qlge: "
  19. #define QPRINTK(qdev, nlevel, klevel, fmt, args...) \
  20. do { \
  21. if (!((qdev)->msg_enable & NETIF_MSG_##nlevel)) \
  22. ; \
  23. else \
  24. dev_printk(KERN_##klevel, &((qdev)->pdev->dev), \
  25. "%s: " fmt, __func__, ##args); \
  26. } while (0)
  27. #define WQ_ADDR_ALIGN 0x3 /* 4 byte alignment */
  28. #define QLGE_VENDOR_ID 0x1077
  29. #define QLGE_DEVICE_ID_8012 0x8012
  30. #define QLGE_DEVICE_ID_8000 0x8000
  31. #define MAX_CPUS 8
  32. #define MAX_TX_RINGS MAX_CPUS
  33. #define MAX_RX_RINGS ((MAX_CPUS * 2) + 1)
  34. #define NUM_TX_RING_ENTRIES 256
  35. #define NUM_RX_RING_ENTRIES 256
  36. #define NUM_SMALL_BUFFERS 512
  37. #define NUM_LARGE_BUFFERS 512
  38. #define DB_PAGE_SIZE 4096
  39. /* Calculate the number of (4k) pages required to
  40. * contain a buffer queue of the given length.
  41. */
  42. #define MAX_DB_PAGES_PER_BQ(x) \
  43. (((x * sizeof(u64)) / DB_PAGE_SIZE) + \
  44. (((x * sizeof(u64)) % DB_PAGE_SIZE) ? 1 : 0))
  45. #define RX_RING_SHADOW_SPACE (sizeof(u64) + \
  46. MAX_DB_PAGES_PER_BQ(NUM_SMALL_BUFFERS) * sizeof(u64) + \
  47. MAX_DB_PAGES_PER_BQ(NUM_LARGE_BUFFERS) * sizeof(u64))
  48. #define SMALL_BUFFER_SIZE 512
  49. #define SMALL_BUF_MAP_SIZE (SMALL_BUFFER_SIZE / 2)
  50. #define LARGE_BUFFER_MAX_SIZE 8192
  51. #define LARGE_BUFFER_MIN_SIZE 2048
  52. #define MAX_SPLIT_SIZE 1023
  53. #define QLGE_SB_PAD 32
  54. #define MAX_CQ 128
  55. #define DFLT_COALESCE_WAIT 100 /* 100 usec wait for coalescing */
  56. #define MAX_INTER_FRAME_WAIT 10 /* 10 usec max interframe-wait for coalescing */
  57. #define DFLT_INTER_FRAME_WAIT (MAX_INTER_FRAME_WAIT/2)
  58. #define UDELAY_COUNT 3
  59. #define UDELAY_DELAY 100
  60. #define TX_DESC_PER_IOCB 8
  61. /* The maximum number of frags we handle is based
  62. * on PAGE_SIZE...
  63. */
  64. #if (PAGE_SHIFT == 12) || (PAGE_SHIFT == 13) /* 4k & 8k pages */
  65. #define TX_DESC_PER_OAL ((MAX_SKB_FRAGS - TX_DESC_PER_IOCB) + 2)
  66. #else /* all other page sizes */
  67. #define TX_DESC_PER_OAL 0
  68. #endif
  69. /* MPI test register definitions. This register
  70. * is used for determining alternate NIC function's
  71. * PCI->func number.
  72. */
  73. enum {
  74. MPI_TEST_FUNC_PORT_CFG = 0x1002,
  75. MPI_TEST_NIC1_FUNC_SHIFT = 1,
  76. MPI_TEST_NIC2_FUNC_SHIFT = 5,
  77. MPI_TEST_NIC_FUNC_MASK = 0x00000007,
  78. };
  79. /*
  80. * Processor Address Register (PROC_ADDR) bit definitions.
  81. */
  82. enum {
  83. /* Misc. stuff */
  84. MAILBOX_COUNT = 16,
  85. PROC_ADDR_RDY = (1 << 31),
  86. PROC_ADDR_R = (1 << 30),
  87. PROC_ADDR_ERR = (1 << 29),
  88. PROC_ADDR_DA = (1 << 28),
  89. PROC_ADDR_FUNC0_MBI = 0x00001180,
  90. PROC_ADDR_FUNC0_MBO = (PROC_ADDR_FUNC0_MBI + MAILBOX_COUNT),
  91. PROC_ADDR_FUNC0_CTL = 0x000011a1,
  92. PROC_ADDR_FUNC2_MBI = 0x00001280,
  93. PROC_ADDR_FUNC2_MBO = (PROC_ADDR_FUNC2_MBI + MAILBOX_COUNT),
  94. PROC_ADDR_FUNC2_CTL = 0x000012a1,
  95. PROC_ADDR_MPI_RISC = 0x00000000,
  96. PROC_ADDR_MDE = 0x00010000,
  97. PROC_ADDR_REGBLOCK = 0x00020000,
  98. PROC_ADDR_RISC_REG = 0x00030000,
  99. };
  100. /*
  101. * System Register (SYS) bit definitions.
  102. */
  103. enum {
  104. SYS_EFE = (1 << 0),
  105. SYS_FAE = (1 << 1),
  106. SYS_MDC = (1 << 2),
  107. SYS_DST = (1 << 3),
  108. SYS_DWC = (1 << 4),
  109. SYS_EVW = (1 << 5),
  110. SYS_OMP_DLY_MASK = 0x3f000000,
  111. /*
  112. * There are no values defined as of edit #15.
  113. */
  114. SYS_ODI = (1 << 14),
  115. };
  116. /*
  117. * Reset/Failover Register (RST_FO) bit definitions.
  118. */
  119. enum {
  120. RST_FO_TFO = (1 << 0),
  121. RST_FO_RR_MASK = 0x00060000,
  122. RST_FO_RR_CQ_CAM = 0x00000000,
  123. RST_FO_RR_DROP = 0x00000002,
  124. RST_FO_RR_DQ = 0x00000004,
  125. RST_FO_RR_RCV_FUNC_CQ = 0x00000006,
  126. RST_FO_FRB = (1 << 12),
  127. RST_FO_MOP = (1 << 13),
  128. RST_FO_REG = (1 << 14),
  129. RST_FO_FR = (1 << 15),
  130. };
  131. /*
  132. * Function Specific Control Register (FSC) bit definitions.
  133. */
  134. enum {
  135. FSC_DBRST_MASK = 0x00070000,
  136. FSC_DBRST_256 = 0x00000000,
  137. FSC_DBRST_512 = 0x00000001,
  138. FSC_DBRST_768 = 0x00000002,
  139. FSC_DBRST_1024 = 0x00000003,
  140. FSC_DBL_MASK = 0x00180000,
  141. FSC_DBL_DBRST = 0x00000000,
  142. FSC_DBL_MAX_PLD = 0x00000008,
  143. FSC_DBL_MAX_BRST = 0x00000010,
  144. FSC_DBL_128_BYTES = 0x00000018,
  145. FSC_EC = (1 << 5),
  146. FSC_EPC_MASK = 0x00c00000,
  147. FSC_EPC_INBOUND = (1 << 6),
  148. FSC_EPC_OUTBOUND = (1 << 7),
  149. FSC_VM_PAGESIZE_MASK = 0x07000000,
  150. FSC_VM_PAGE_2K = 0x00000100,
  151. FSC_VM_PAGE_4K = 0x00000200,
  152. FSC_VM_PAGE_8K = 0x00000300,
  153. FSC_VM_PAGE_64K = 0x00000600,
  154. FSC_SH = (1 << 11),
  155. FSC_DSB = (1 << 12),
  156. FSC_STE = (1 << 13),
  157. FSC_FE = (1 << 15),
  158. };
  159. /*
  160. * Host Command Status Register (CSR) bit definitions.
  161. */
  162. enum {
  163. CSR_ERR_STS_MASK = 0x0000003f,
  164. /*
  165. * There are no valued defined as of edit #15.
  166. */
  167. CSR_RR = (1 << 8),
  168. CSR_HRI = (1 << 9),
  169. CSR_RP = (1 << 10),
  170. CSR_CMD_PARM_SHIFT = 22,
  171. CSR_CMD_NOP = 0x00000000,
  172. CSR_CMD_SET_RST = 0x10000000,
  173. CSR_CMD_CLR_RST = 0x20000000,
  174. CSR_CMD_SET_PAUSE = 0x30000000,
  175. CSR_CMD_CLR_PAUSE = 0x40000000,
  176. CSR_CMD_SET_H2R_INT = 0x50000000,
  177. CSR_CMD_CLR_H2R_INT = 0x60000000,
  178. CSR_CMD_PAR_EN = 0x70000000,
  179. CSR_CMD_SET_BAD_PAR = 0x80000000,
  180. CSR_CMD_CLR_BAD_PAR = 0x90000000,
  181. CSR_CMD_CLR_R2PCI_INT = 0xa0000000,
  182. };
  183. /*
  184. * Configuration Register (CFG) bit definitions.
  185. */
  186. enum {
  187. CFG_LRQ = (1 << 0),
  188. CFG_DRQ = (1 << 1),
  189. CFG_LR = (1 << 2),
  190. CFG_DR = (1 << 3),
  191. CFG_LE = (1 << 5),
  192. CFG_LCQ = (1 << 6),
  193. CFG_DCQ = (1 << 7),
  194. CFG_Q_SHIFT = 8,
  195. CFG_Q_MASK = 0x7f000000,
  196. };
  197. /*
  198. * Status Register (STS) bit definitions.
  199. */
  200. enum {
  201. STS_FE = (1 << 0),
  202. STS_PI = (1 << 1),
  203. STS_PL0 = (1 << 2),
  204. STS_PL1 = (1 << 3),
  205. STS_PI0 = (1 << 4),
  206. STS_PI1 = (1 << 5),
  207. STS_FUNC_ID_MASK = 0x000000c0,
  208. STS_FUNC_ID_SHIFT = 6,
  209. STS_F0E = (1 << 8),
  210. STS_F1E = (1 << 9),
  211. STS_F2E = (1 << 10),
  212. STS_F3E = (1 << 11),
  213. STS_NFE = (1 << 12),
  214. };
  215. /*
  216. * Interrupt Enable Register (INTR_EN) bit definitions.
  217. */
  218. enum {
  219. INTR_EN_INTR_MASK = 0x007f0000,
  220. INTR_EN_TYPE_MASK = 0x03000000,
  221. INTR_EN_TYPE_ENABLE = 0x00000100,
  222. INTR_EN_TYPE_DISABLE = 0x00000200,
  223. INTR_EN_TYPE_READ = 0x00000300,
  224. INTR_EN_IHD = (1 << 13),
  225. INTR_EN_IHD_MASK = (INTR_EN_IHD << 16),
  226. INTR_EN_EI = (1 << 14),
  227. INTR_EN_EN = (1 << 15),
  228. };
  229. /*
  230. * Interrupt Mask Register (INTR_MASK) bit definitions.
  231. */
  232. enum {
  233. INTR_MASK_PI = (1 << 0),
  234. INTR_MASK_HL0 = (1 << 1),
  235. INTR_MASK_LH0 = (1 << 2),
  236. INTR_MASK_HL1 = (1 << 3),
  237. INTR_MASK_LH1 = (1 << 4),
  238. INTR_MASK_SE = (1 << 5),
  239. INTR_MASK_LSC = (1 << 6),
  240. INTR_MASK_MC = (1 << 7),
  241. INTR_MASK_LINK_IRQS = INTR_MASK_LSC | INTR_MASK_SE | INTR_MASK_MC,
  242. };
  243. /*
  244. * Register (REV_ID) bit definitions.
  245. */
  246. enum {
  247. REV_ID_MASK = 0x0000000f,
  248. REV_ID_NICROLL_SHIFT = 0,
  249. REV_ID_NICREV_SHIFT = 4,
  250. REV_ID_XGROLL_SHIFT = 8,
  251. REV_ID_XGREV_SHIFT = 12,
  252. REV_ID_CHIPREV_SHIFT = 28,
  253. };
  254. /*
  255. * Force ECC Error Register (FRC_ECC_ERR) bit definitions.
  256. */
  257. enum {
  258. FRC_ECC_ERR_VW = (1 << 12),
  259. FRC_ECC_ERR_VB = (1 << 13),
  260. FRC_ECC_ERR_NI = (1 << 14),
  261. FRC_ECC_ERR_NO = (1 << 15),
  262. FRC_ECC_PFE_SHIFT = 16,
  263. FRC_ECC_ERR_DO = (1 << 18),
  264. FRC_ECC_P14 = (1 << 19),
  265. };
  266. /*
  267. * Error Status Register (ERR_STS) bit definitions.
  268. */
  269. enum {
  270. ERR_STS_NOF = (1 << 0),
  271. ERR_STS_NIF = (1 << 1),
  272. ERR_STS_DRP = (1 << 2),
  273. ERR_STS_XGP = (1 << 3),
  274. ERR_STS_FOU = (1 << 4),
  275. ERR_STS_FOC = (1 << 5),
  276. ERR_STS_FOF = (1 << 6),
  277. ERR_STS_FIU = (1 << 7),
  278. ERR_STS_FIC = (1 << 8),
  279. ERR_STS_FIF = (1 << 9),
  280. ERR_STS_MOF = (1 << 10),
  281. ERR_STS_TA = (1 << 11),
  282. ERR_STS_MA = (1 << 12),
  283. ERR_STS_MPE = (1 << 13),
  284. ERR_STS_SCE = (1 << 14),
  285. ERR_STS_STE = (1 << 15),
  286. ERR_STS_FOW = (1 << 16),
  287. ERR_STS_UE = (1 << 17),
  288. ERR_STS_MCH = (1 << 26),
  289. ERR_STS_LOC_SHIFT = 27,
  290. };
  291. /*
  292. * RAM Debug Address Register (RAM_DBG_ADDR) bit definitions.
  293. */
  294. enum {
  295. RAM_DBG_ADDR_FW = (1 << 30),
  296. RAM_DBG_ADDR_FR = (1 << 31),
  297. };
  298. /*
  299. * Semaphore Register (SEM) bit definitions.
  300. */
  301. enum {
  302. /*
  303. * Example:
  304. * reg = SEM_XGMAC0_MASK | (SEM_SET << SEM_XGMAC0_SHIFT)
  305. */
  306. SEM_CLEAR = 0,
  307. SEM_SET = 1,
  308. SEM_FORCE = 3,
  309. SEM_XGMAC0_SHIFT = 0,
  310. SEM_XGMAC1_SHIFT = 2,
  311. SEM_ICB_SHIFT = 4,
  312. SEM_MAC_ADDR_SHIFT = 6,
  313. SEM_FLASH_SHIFT = 8,
  314. SEM_PROBE_SHIFT = 10,
  315. SEM_RT_IDX_SHIFT = 12,
  316. SEM_PROC_REG_SHIFT = 14,
  317. SEM_XGMAC0_MASK = 0x00030000,
  318. SEM_XGMAC1_MASK = 0x000c0000,
  319. SEM_ICB_MASK = 0x00300000,
  320. SEM_MAC_ADDR_MASK = 0x00c00000,
  321. SEM_FLASH_MASK = 0x03000000,
  322. SEM_PROBE_MASK = 0x0c000000,
  323. SEM_RT_IDX_MASK = 0x30000000,
  324. SEM_PROC_REG_MASK = 0xc0000000,
  325. };
  326. /*
  327. * 10G MAC Address Register (XGMAC_ADDR) bit definitions.
  328. */
  329. enum {
  330. XGMAC_ADDR_RDY = (1 << 31),
  331. XGMAC_ADDR_R = (1 << 30),
  332. XGMAC_ADDR_XME = (1 << 29),
  333. /* XGMAC control registers */
  334. PAUSE_SRC_LO = 0x00000100,
  335. PAUSE_SRC_HI = 0x00000104,
  336. GLOBAL_CFG = 0x00000108,
  337. GLOBAL_CFG_RESET = (1 << 0),
  338. GLOBAL_CFG_JUMBO = (1 << 6),
  339. GLOBAL_CFG_TX_STAT_EN = (1 << 10),
  340. GLOBAL_CFG_RX_STAT_EN = (1 << 11),
  341. TX_CFG = 0x0000010c,
  342. TX_CFG_RESET = (1 << 0),
  343. TX_CFG_EN = (1 << 1),
  344. TX_CFG_PREAM = (1 << 2),
  345. RX_CFG = 0x00000110,
  346. RX_CFG_RESET = (1 << 0),
  347. RX_CFG_EN = (1 << 1),
  348. RX_CFG_PREAM = (1 << 2),
  349. FLOW_CTL = 0x0000011c,
  350. PAUSE_OPCODE = 0x00000120,
  351. PAUSE_TIMER = 0x00000124,
  352. PAUSE_FRM_DEST_LO = 0x00000128,
  353. PAUSE_FRM_DEST_HI = 0x0000012c,
  354. MAC_TX_PARAMS = 0x00000134,
  355. MAC_TX_PARAMS_JUMBO = (1 << 31),
  356. MAC_TX_PARAMS_SIZE_SHIFT = 16,
  357. MAC_RX_PARAMS = 0x00000138,
  358. MAC_SYS_INT = 0x00000144,
  359. MAC_SYS_INT_MASK = 0x00000148,
  360. MAC_MGMT_INT = 0x0000014c,
  361. MAC_MGMT_IN_MASK = 0x00000150,
  362. EXT_ARB_MODE = 0x000001fc,
  363. /* XGMAC TX statistics registers */
  364. TX_PKTS = 0x00000200,
  365. TX_BYTES = 0x00000208,
  366. TX_MCAST_PKTS = 0x00000210,
  367. TX_BCAST_PKTS = 0x00000218,
  368. TX_UCAST_PKTS = 0x00000220,
  369. TX_CTL_PKTS = 0x00000228,
  370. TX_PAUSE_PKTS = 0x00000230,
  371. TX_64_PKT = 0x00000238,
  372. TX_65_TO_127_PKT = 0x00000240,
  373. TX_128_TO_255_PKT = 0x00000248,
  374. TX_256_511_PKT = 0x00000250,
  375. TX_512_TO_1023_PKT = 0x00000258,
  376. TX_1024_TO_1518_PKT = 0x00000260,
  377. TX_1519_TO_MAX_PKT = 0x00000268,
  378. TX_UNDERSIZE_PKT = 0x00000270,
  379. TX_OVERSIZE_PKT = 0x00000278,
  380. /* XGMAC statistics control registers */
  381. RX_HALF_FULL_DET = 0x000002a0,
  382. TX_HALF_FULL_DET = 0x000002a4,
  383. RX_OVERFLOW_DET = 0x000002a8,
  384. TX_OVERFLOW_DET = 0x000002ac,
  385. RX_HALF_FULL_MASK = 0x000002b0,
  386. TX_HALF_FULL_MASK = 0x000002b4,
  387. RX_OVERFLOW_MASK = 0x000002b8,
  388. TX_OVERFLOW_MASK = 0x000002bc,
  389. STAT_CNT_CTL = 0x000002c0,
  390. STAT_CNT_CTL_CLEAR_TX = (1 << 0),
  391. STAT_CNT_CTL_CLEAR_RX = (1 << 1),
  392. AUX_RX_HALF_FULL_DET = 0x000002d0,
  393. AUX_TX_HALF_FULL_DET = 0x000002d4,
  394. AUX_RX_OVERFLOW_DET = 0x000002d8,
  395. AUX_TX_OVERFLOW_DET = 0x000002dc,
  396. AUX_RX_HALF_FULL_MASK = 0x000002f0,
  397. AUX_TX_HALF_FULL_MASK = 0x000002f4,
  398. AUX_RX_OVERFLOW_MASK = 0x000002f8,
  399. AUX_TX_OVERFLOW_MASK = 0x000002fc,
  400. /* XGMAC RX statistics registers */
  401. RX_BYTES = 0x00000300,
  402. RX_BYTES_OK = 0x00000308,
  403. RX_PKTS = 0x00000310,
  404. RX_PKTS_OK = 0x00000318,
  405. RX_BCAST_PKTS = 0x00000320,
  406. RX_MCAST_PKTS = 0x00000328,
  407. RX_UCAST_PKTS = 0x00000330,
  408. RX_UNDERSIZE_PKTS = 0x00000338,
  409. RX_OVERSIZE_PKTS = 0x00000340,
  410. RX_JABBER_PKTS = 0x00000348,
  411. RX_UNDERSIZE_FCERR_PKTS = 0x00000350,
  412. RX_DROP_EVENTS = 0x00000358,
  413. RX_FCERR_PKTS = 0x00000360,
  414. RX_ALIGN_ERR = 0x00000368,
  415. RX_SYMBOL_ERR = 0x00000370,
  416. RX_MAC_ERR = 0x00000378,
  417. RX_CTL_PKTS = 0x00000380,
  418. RX_PAUSE_PKTS = 0x00000388,
  419. RX_64_PKTS = 0x00000390,
  420. RX_65_TO_127_PKTS = 0x00000398,
  421. RX_128_255_PKTS = 0x000003a0,
  422. RX_256_511_PKTS = 0x000003a8,
  423. RX_512_TO_1023_PKTS = 0x000003b0,
  424. RX_1024_TO_1518_PKTS = 0x000003b8,
  425. RX_1519_TO_MAX_PKTS = 0x000003c0,
  426. RX_LEN_ERR_PKTS = 0x000003c8,
  427. /* XGMAC MDIO control registers */
  428. MDIO_TX_DATA = 0x00000400,
  429. MDIO_RX_DATA = 0x00000410,
  430. MDIO_CMD = 0x00000420,
  431. MDIO_PHY_ADDR = 0x00000430,
  432. MDIO_PORT = 0x00000440,
  433. MDIO_STATUS = 0x00000450,
  434. /* XGMAC AUX statistics registers */
  435. };
  436. /*
  437. * Enhanced Transmission Schedule Registers (NIC_ETS,CNA_ETS) bit definitions.
  438. */
  439. enum {
  440. ETS_QUEUE_SHIFT = 29,
  441. ETS_REF = (1 << 26),
  442. ETS_RS = (1 << 27),
  443. ETS_P = (1 << 28),
  444. ETS_FC_COS_SHIFT = 23,
  445. };
  446. /*
  447. * Flash Address Register (FLASH_ADDR) bit definitions.
  448. */
  449. enum {
  450. FLASH_ADDR_RDY = (1 << 31),
  451. FLASH_ADDR_R = (1 << 30),
  452. FLASH_ADDR_ERR = (1 << 29),
  453. };
  454. /*
  455. * Stop CQ Processing Register (CQ_STOP) bit definitions.
  456. */
  457. enum {
  458. CQ_STOP_QUEUE_MASK = (0x007f0000),
  459. CQ_STOP_TYPE_MASK = (0x03000000),
  460. CQ_STOP_TYPE_START = 0x00000100,
  461. CQ_STOP_TYPE_STOP = 0x00000200,
  462. CQ_STOP_TYPE_READ = 0x00000300,
  463. CQ_STOP_EN = (1 << 15),
  464. };
  465. /*
  466. * MAC Protocol Address Index Register (MAC_ADDR_IDX) bit definitions.
  467. */
  468. enum {
  469. MAC_ADDR_IDX_SHIFT = 4,
  470. MAC_ADDR_TYPE_SHIFT = 16,
  471. MAC_ADDR_TYPE_MASK = 0x000f0000,
  472. MAC_ADDR_TYPE_CAM_MAC = 0x00000000,
  473. MAC_ADDR_TYPE_MULTI_MAC = 0x00010000,
  474. MAC_ADDR_TYPE_VLAN = 0x00020000,
  475. MAC_ADDR_TYPE_MULTI_FLTR = 0x00030000,
  476. MAC_ADDR_TYPE_FC_MAC = 0x00040000,
  477. MAC_ADDR_TYPE_MGMT_MAC = 0x00050000,
  478. MAC_ADDR_TYPE_MGMT_VLAN = 0x00060000,
  479. MAC_ADDR_TYPE_MGMT_V4 = 0x00070000,
  480. MAC_ADDR_TYPE_MGMT_V6 = 0x00080000,
  481. MAC_ADDR_TYPE_MGMT_TU_DP = 0x00090000,
  482. MAC_ADDR_ADR = (1 << 25),
  483. MAC_ADDR_RS = (1 << 26),
  484. MAC_ADDR_E = (1 << 27),
  485. MAC_ADDR_MR = (1 << 30),
  486. MAC_ADDR_MW = (1 << 31),
  487. MAX_MULTICAST_ENTRIES = 32,
  488. };
  489. /*
  490. * MAC Protocol Address Index Register (SPLT_HDR) bit definitions.
  491. */
  492. enum {
  493. SPLT_HDR_EP = (1 << 31),
  494. };
  495. /*
  496. * FCoE Receive Configuration Register (FC_RCV_CFG) bit definitions.
  497. */
  498. enum {
  499. FC_RCV_CFG_ECT = (1 << 15),
  500. FC_RCV_CFG_DFH = (1 << 20),
  501. FC_RCV_CFG_DVF = (1 << 21),
  502. FC_RCV_CFG_RCE = (1 << 27),
  503. FC_RCV_CFG_RFE = (1 << 28),
  504. FC_RCV_CFG_TEE = (1 << 29),
  505. FC_RCV_CFG_TCE = (1 << 30),
  506. FC_RCV_CFG_TFE = (1 << 31),
  507. };
  508. /*
  509. * NIC Receive Configuration Register (NIC_RCV_CFG) bit definitions.
  510. */
  511. enum {
  512. NIC_RCV_CFG_PPE = (1 << 0),
  513. NIC_RCV_CFG_VLAN_MASK = 0x00060000,
  514. NIC_RCV_CFG_VLAN_ALL = 0x00000000,
  515. NIC_RCV_CFG_VLAN_MATCH_ONLY = 0x00000002,
  516. NIC_RCV_CFG_VLAN_MATCH_AND_NON = 0x00000004,
  517. NIC_RCV_CFG_VLAN_NONE_AND_NON = 0x00000006,
  518. NIC_RCV_CFG_RV = (1 << 3),
  519. NIC_RCV_CFG_DFQ_MASK = (0x7f000000),
  520. NIC_RCV_CFG_DFQ_SHIFT = 8,
  521. NIC_RCV_CFG_DFQ = 0, /* HARDCODE default queue to 0. */
  522. };
  523. /*
  524. * Mgmt Receive Configuration Register (MGMT_RCV_CFG) bit definitions.
  525. */
  526. enum {
  527. MGMT_RCV_CFG_ARP = (1 << 0),
  528. MGMT_RCV_CFG_DHC = (1 << 1),
  529. MGMT_RCV_CFG_DHS = (1 << 2),
  530. MGMT_RCV_CFG_NP = (1 << 3),
  531. MGMT_RCV_CFG_I6N = (1 << 4),
  532. MGMT_RCV_CFG_I6R = (1 << 5),
  533. MGMT_RCV_CFG_DH6 = (1 << 6),
  534. MGMT_RCV_CFG_UD1 = (1 << 7),
  535. MGMT_RCV_CFG_UD0 = (1 << 8),
  536. MGMT_RCV_CFG_BCT = (1 << 9),
  537. MGMT_RCV_CFG_MCT = (1 << 10),
  538. MGMT_RCV_CFG_DM = (1 << 11),
  539. MGMT_RCV_CFG_RM = (1 << 12),
  540. MGMT_RCV_CFG_STL = (1 << 13),
  541. MGMT_RCV_CFG_VLAN_MASK = 0xc0000000,
  542. MGMT_RCV_CFG_VLAN_ALL = 0x00000000,
  543. MGMT_RCV_CFG_VLAN_MATCH_ONLY = 0x00004000,
  544. MGMT_RCV_CFG_VLAN_MATCH_AND_NON = 0x00008000,
  545. MGMT_RCV_CFG_VLAN_NONE_AND_NON = 0x0000c000,
  546. };
  547. /*
  548. * Routing Index Register (RT_IDX) bit definitions.
  549. */
  550. enum {
  551. RT_IDX_IDX_SHIFT = 8,
  552. RT_IDX_TYPE_MASK = 0x000f0000,
  553. RT_IDX_TYPE_RT = 0x00000000,
  554. RT_IDX_TYPE_RT_INV = 0x00010000,
  555. RT_IDX_TYPE_NICQ = 0x00020000,
  556. RT_IDX_TYPE_NICQ_INV = 0x00030000,
  557. RT_IDX_DST_MASK = 0x00700000,
  558. RT_IDX_DST_RSS = 0x00000000,
  559. RT_IDX_DST_CAM_Q = 0x00100000,
  560. RT_IDX_DST_COS_Q = 0x00200000,
  561. RT_IDX_DST_DFLT_Q = 0x00300000,
  562. RT_IDX_DST_DEST_Q = 0x00400000,
  563. RT_IDX_RS = (1 << 26),
  564. RT_IDX_E = (1 << 27),
  565. RT_IDX_MR = (1 << 30),
  566. RT_IDX_MW = (1 << 31),
  567. /* Nic Queue format - type 2 bits */
  568. RT_IDX_BCAST = (1 << 0),
  569. RT_IDX_MCAST = (1 << 1),
  570. RT_IDX_MCAST_MATCH = (1 << 2),
  571. RT_IDX_MCAST_REG_MATCH = (1 << 3),
  572. RT_IDX_MCAST_HASH_MATCH = (1 << 4),
  573. RT_IDX_FC_MACH = (1 << 5),
  574. RT_IDX_ETH_FCOE = (1 << 6),
  575. RT_IDX_CAM_HIT = (1 << 7),
  576. RT_IDX_CAM_BIT0 = (1 << 8),
  577. RT_IDX_CAM_BIT1 = (1 << 9),
  578. RT_IDX_VLAN_TAG = (1 << 10),
  579. RT_IDX_VLAN_MATCH = (1 << 11),
  580. RT_IDX_VLAN_FILTER = (1 << 12),
  581. RT_IDX_ETH_SKIP1 = (1 << 13),
  582. RT_IDX_ETH_SKIP2 = (1 << 14),
  583. RT_IDX_BCAST_MCAST_MATCH = (1 << 15),
  584. RT_IDX_802_3 = (1 << 16),
  585. RT_IDX_LLDP = (1 << 17),
  586. RT_IDX_UNUSED018 = (1 << 18),
  587. RT_IDX_UNUSED019 = (1 << 19),
  588. RT_IDX_UNUSED20 = (1 << 20),
  589. RT_IDX_UNUSED21 = (1 << 21),
  590. RT_IDX_ERR = (1 << 22),
  591. RT_IDX_VALID = (1 << 23),
  592. RT_IDX_TU_CSUM_ERR = (1 << 24),
  593. RT_IDX_IP_CSUM_ERR = (1 << 25),
  594. RT_IDX_MAC_ERR = (1 << 26),
  595. RT_IDX_RSS_TCP6 = (1 << 27),
  596. RT_IDX_RSS_TCP4 = (1 << 28),
  597. RT_IDX_RSS_IPV6 = (1 << 29),
  598. RT_IDX_RSS_IPV4 = (1 << 30),
  599. RT_IDX_RSS_MATCH = (1 << 31),
  600. /* Hierarchy for the NIC Queue Mask */
  601. RT_IDX_ALL_ERR_SLOT = 0,
  602. RT_IDX_MAC_ERR_SLOT = 0,
  603. RT_IDX_IP_CSUM_ERR_SLOT = 1,
  604. RT_IDX_TCP_UDP_CSUM_ERR_SLOT = 2,
  605. RT_IDX_BCAST_SLOT = 3,
  606. RT_IDX_MCAST_MATCH_SLOT = 4,
  607. RT_IDX_ALLMULTI_SLOT = 5,
  608. RT_IDX_UNUSED6_SLOT = 6,
  609. RT_IDX_UNUSED7_SLOT = 7,
  610. RT_IDX_RSS_MATCH_SLOT = 8,
  611. RT_IDX_RSS_IPV4_SLOT = 8,
  612. RT_IDX_RSS_IPV6_SLOT = 9,
  613. RT_IDX_RSS_TCP4_SLOT = 10,
  614. RT_IDX_RSS_TCP6_SLOT = 11,
  615. RT_IDX_CAM_HIT_SLOT = 12,
  616. RT_IDX_UNUSED013 = 13,
  617. RT_IDX_UNUSED014 = 14,
  618. RT_IDX_PROMISCUOUS_SLOT = 15,
  619. RT_IDX_MAX_SLOTS = 16,
  620. };
  621. /*
  622. * Control Register Set Map
  623. */
  624. enum {
  625. PROC_ADDR = 0, /* Use semaphore */
  626. PROC_DATA = 0x04, /* Use semaphore */
  627. SYS = 0x08,
  628. RST_FO = 0x0c,
  629. FSC = 0x10,
  630. CSR = 0x14,
  631. LED = 0x18,
  632. ICB_RID = 0x1c, /* Use semaphore */
  633. ICB_L = 0x20, /* Use semaphore */
  634. ICB_H = 0x24, /* Use semaphore */
  635. CFG = 0x28,
  636. BIOS_ADDR = 0x2c,
  637. STS = 0x30,
  638. INTR_EN = 0x34,
  639. INTR_MASK = 0x38,
  640. ISR1 = 0x3c,
  641. ISR2 = 0x40,
  642. ISR3 = 0x44,
  643. ISR4 = 0x48,
  644. REV_ID = 0x4c,
  645. FRC_ECC_ERR = 0x50,
  646. ERR_STS = 0x54,
  647. RAM_DBG_ADDR = 0x58,
  648. RAM_DBG_DATA = 0x5c,
  649. ECC_ERR_CNT = 0x60,
  650. SEM = 0x64,
  651. GPIO_1 = 0x68, /* Use semaphore */
  652. GPIO_2 = 0x6c, /* Use semaphore */
  653. GPIO_3 = 0x70, /* Use semaphore */
  654. RSVD2 = 0x74,
  655. XGMAC_ADDR = 0x78, /* Use semaphore */
  656. XGMAC_DATA = 0x7c, /* Use semaphore */
  657. NIC_ETS = 0x80,
  658. CNA_ETS = 0x84,
  659. FLASH_ADDR = 0x88, /* Use semaphore */
  660. FLASH_DATA = 0x8c, /* Use semaphore */
  661. CQ_STOP = 0x90,
  662. PAGE_TBL_RID = 0x94,
  663. WQ_PAGE_TBL_LO = 0x98,
  664. WQ_PAGE_TBL_HI = 0x9c,
  665. CQ_PAGE_TBL_LO = 0xa0,
  666. CQ_PAGE_TBL_HI = 0xa4,
  667. MAC_ADDR_IDX = 0xa8, /* Use semaphore */
  668. MAC_ADDR_DATA = 0xac, /* Use semaphore */
  669. COS_DFLT_CQ1 = 0xb0,
  670. COS_DFLT_CQ2 = 0xb4,
  671. ETYPE_SKIP1 = 0xb8,
  672. ETYPE_SKIP2 = 0xbc,
  673. SPLT_HDR = 0xc0,
  674. FC_PAUSE_THRES = 0xc4,
  675. NIC_PAUSE_THRES = 0xc8,
  676. FC_ETHERTYPE = 0xcc,
  677. FC_RCV_CFG = 0xd0,
  678. NIC_RCV_CFG = 0xd4,
  679. FC_COS_TAGS = 0xd8,
  680. NIC_COS_TAGS = 0xdc,
  681. MGMT_RCV_CFG = 0xe0,
  682. RT_IDX = 0xe4,
  683. RT_DATA = 0xe8,
  684. RSVD7 = 0xec,
  685. XG_SERDES_ADDR = 0xf0,
  686. XG_SERDES_DATA = 0xf4,
  687. PRB_MX_ADDR = 0xf8, /* Use semaphore */
  688. PRB_MX_DATA = 0xfc, /* Use semaphore */
  689. };
  690. /*
  691. * CAM output format.
  692. */
  693. enum {
  694. CAM_OUT_ROUTE_FC = 0,
  695. CAM_OUT_ROUTE_NIC = 1,
  696. CAM_OUT_FUNC_SHIFT = 2,
  697. CAM_OUT_RV = (1 << 4),
  698. CAM_OUT_SH = (1 << 15),
  699. CAM_OUT_CQ_ID_SHIFT = 5,
  700. };
  701. /*
  702. * Mailbox definitions
  703. */
  704. enum {
  705. /* Asynchronous Event Notifications */
  706. AEN_SYS_ERR = 0x00008002,
  707. AEN_LINK_UP = 0x00008011,
  708. AEN_LINK_DOWN = 0x00008012,
  709. AEN_IDC_CMPLT = 0x00008100,
  710. AEN_IDC_REQ = 0x00008101,
  711. AEN_IDC_EXT = 0x00008102,
  712. AEN_DCBX_CHG = 0x00008110,
  713. AEN_AEN_LOST = 0x00008120,
  714. AEN_AEN_SFP_IN = 0x00008130,
  715. AEN_AEN_SFP_OUT = 0x00008131,
  716. AEN_FW_INIT_DONE = 0x00008400,
  717. AEN_FW_INIT_FAIL = 0x00008401,
  718. /* Mailbox Command Opcodes. */
  719. MB_CMD_NOP = 0x00000000,
  720. MB_CMD_EX_FW = 0x00000002,
  721. MB_CMD_MB_TEST = 0x00000006,
  722. MB_CMD_CSUM_TEST = 0x00000007, /* Verify Checksum */
  723. MB_CMD_ABOUT_FW = 0x00000008,
  724. MB_CMD_COPY_RISC_RAM = 0x0000000a,
  725. MB_CMD_LOAD_RISC_RAM = 0x0000000b,
  726. MB_CMD_DUMP_RISC_RAM = 0x0000000c,
  727. MB_CMD_WRITE_RAM = 0x0000000d,
  728. MB_CMD_INIT_RISC_RAM = 0x0000000e,
  729. MB_CMD_READ_RAM = 0x0000000f,
  730. MB_CMD_STOP_FW = 0x00000014,
  731. MB_CMD_MAKE_SYS_ERR = 0x0000002a,
  732. MB_CMD_WRITE_SFP = 0x00000030,
  733. MB_CMD_READ_SFP = 0x00000031,
  734. MB_CMD_INIT_FW = 0x00000060,
  735. MB_CMD_GET_IFCB = 0x00000061,
  736. MB_CMD_GET_FW_STATE = 0x00000069,
  737. MB_CMD_IDC_REQ = 0x00000100, /* Inter-Driver Communication */
  738. MB_CMD_IDC_ACK = 0x00000101, /* Inter-Driver Communication */
  739. MB_CMD_SET_WOL_MODE = 0x00000110, /* Wake On Lan */
  740. MB_WOL_DISABLE = 0,
  741. MB_WOL_MAGIC_PKT = (1 << 1),
  742. MB_WOL_FLTR = (1 << 2),
  743. MB_WOL_UCAST = (1 << 3),
  744. MB_WOL_MCAST = (1 << 4),
  745. MB_WOL_BCAST = (1 << 5),
  746. MB_WOL_LINK_UP = (1 << 6),
  747. MB_WOL_LINK_DOWN = (1 << 7),
  748. MB_WOL_MODE_ON = (1 << 16), /* Wake on Lan Mode on */
  749. MB_CMD_SET_WOL_FLTR = 0x00000111, /* Wake On Lan Filter */
  750. MB_CMD_CLEAR_WOL_FLTR = 0x00000112, /* Wake On Lan Filter */
  751. MB_CMD_SET_WOL_MAGIC = 0x00000113, /* Wake On Lan Magic Packet */
  752. MB_CMD_CLEAR_WOL_MAGIC = 0x00000114,/* Wake On Lan Magic Packet */
  753. MB_CMD_SET_WOL_IMMED = 0x00000115,
  754. MB_CMD_PORT_RESET = 0x00000120,
  755. MB_CMD_SET_PORT_CFG = 0x00000122,
  756. MB_CMD_GET_PORT_CFG = 0x00000123,
  757. MB_CMD_GET_LINK_STS = 0x00000124,
  758. MB_CMD_SET_LED_CFG = 0x00000125, /* Set LED Configuration Register */
  759. QL_LED_BLINK = 0x03e803e8,
  760. MB_CMD_GET_LED_CFG = 0x00000126, /* Get LED Configuration Register */
  761. MB_CMD_SET_MGMNT_TFK_CTL = 0x00000160, /* Set Mgmnt Traffic Control */
  762. MB_SET_MPI_TFK_STOP = (1 << 0),
  763. MB_SET_MPI_TFK_RESUME = (1 << 1),
  764. MB_CMD_GET_MGMNT_TFK_CTL = 0x00000161, /* Get Mgmnt Traffic Control */
  765. MB_GET_MPI_TFK_STOPPED = (1 << 0),
  766. MB_GET_MPI_TFK_FIFO_EMPTY = (1 << 1),
  767. /* Mailbox Command Status. */
  768. MB_CMD_STS_GOOD = 0x00004000, /* Success. */
  769. MB_CMD_STS_INTRMDT = 0x00001000, /* Intermediate Complete. */
  770. MB_CMD_STS_INVLD_CMD = 0x00004001, /* Invalid. */
  771. MB_CMD_STS_XFC_ERR = 0x00004002, /* Interface Error. */
  772. MB_CMD_STS_CSUM_ERR = 0x00004003, /* Csum Error. */
  773. MB_CMD_STS_ERR = 0x00004005, /* System Error. */
  774. MB_CMD_STS_PARAM_ERR = 0x00004006, /* Parameter Error. */
  775. };
  776. struct mbox_params {
  777. u32 mbox_in[MAILBOX_COUNT];
  778. u32 mbox_out[MAILBOX_COUNT];
  779. int in_count;
  780. int out_count;
  781. };
  782. struct flash_params_8012 {
  783. u8 dev_id_str[4];
  784. __le16 size;
  785. __le16 csum;
  786. __le16 ver;
  787. __le16 sub_dev_id;
  788. u8 mac_addr[6];
  789. __le16 res;
  790. };
  791. /* 8000 device's flash is a different structure
  792. * at a different offset in flash.
  793. */
  794. #define FUNC0_FLASH_OFFSET 0x140200
  795. #define FUNC1_FLASH_OFFSET 0x140600
  796. /* Flash related data structures. */
  797. struct flash_params_8000 {
  798. u8 dev_id_str[4]; /* "8000" */
  799. __le16 ver;
  800. __le16 size;
  801. __le16 csum;
  802. __le16 reserved0;
  803. __le16 total_size;
  804. __le16 entry_count;
  805. u8 data_type0;
  806. u8 data_size0;
  807. u8 mac_addr[6];
  808. u8 data_type1;
  809. u8 data_size1;
  810. u8 mac_addr1[6];
  811. u8 data_type2;
  812. u8 data_size2;
  813. __le16 vlan_id;
  814. u8 data_type3;
  815. u8 data_size3;
  816. __le16 last;
  817. u8 reserved1[464];
  818. __le16 subsys_ven_id;
  819. __le16 subsys_dev_id;
  820. u8 reserved2[4];
  821. };
  822. union flash_params {
  823. struct flash_params_8012 flash_params_8012;
  824. struct flash_params_8000 flash_params_8000;
  825. };
  826. /*
  827. * doorbell space for the rx ring context
  828. */
  829. struct rx_doorbell_context {
  830. u32 cnsmr_idx; /* 0x00 */
  831. u32 valid; /* 0x04 */
  832. u32 reserved[4]; /* 0x08-0x14 */
  833. u32 lbq_prod_idx; /* 0x18 */
  834. u32 sbq_prod_idx; /* 0x1c */
  835. };
  836. /*
  837. * doorbell space for the tx ring context
  838. */
  839. struct tx_doorbell_context {
  840. u32 prod_idx; /* 0x00 */
  841. u32 valid; /* 0x04 */
  842. u32 reserved[4]; /* 0x08-0x14 */
  843. u32 lbq_prod_idx; /* 0x18 */
  844. u32 sbq_prod_idx; /* 0x1c */
  845. };
  846. /* DATA STRUCTURES SHARED WITH HARDWARE. */
  847. struct tx_buf_desc {
  848. __le64 addr;
  849. __le32 len;
  850. #define TX_DESC_LEN_MASK 0x000fffff
  851. #define TX_DESC_C 0x40000000
  852. #define TX_DESC_E 0x80000000
  853. } __attribute((packed));
  854. /*
  855. * IOCB Definitions...
  856. */
  857. #define OPCODE_OB_MAC_IOCB 0x01
  858. #define OPCODE_OB_MAC_TSO_IOCB 0x02
  859. #define OPCODE_IB_MAC_IOCB 0x20
  860. #define OPCODE_IB_MPI_IOCB 0x21
  861. #define OPCODE_IB_AE_IOCB 0x3f
  862. struct ob_mac_iocb_req {
  863. u8 opcode;
  864. u8 flags1;
  865. #define OB_MAC_IOCB_REQ_OI 0x01
  866. #define OB_MAC_IOCB_REQ_I 0x02
  867. #define OB_MAC_IOCB_REQ_D 0x08
  868. #define OB_MAC_IOCB_REQ_F 0x10
  869. u8 flags2;
  870. u8 flags3;
  871. #define OB_MAC_IOCB_DFP 0x02
  872. #define OB_MAC_IOCB_V 0x04
  873. __le32 reserved1[2];
  874. __le16 frame_len;
  875. #define OB_MAC_IOCB_LEN_MASK 0x3ffff
  876. __le16 reserved2;
  877. u32 tid;
  878. u32 txq_idx;
  879. __le32 reserved3;
  880. __le16 vlan_tci;
  881. __le16 reserved4;
  882. struct tx_buf_desc tbd[TX_DESC_PER_IOCB];
  883. } __attribute((packed));
  884. struct ob_mac_iocb_rsp {
  885. u8 opcode; /* */
  886. u8 flags1; /* */
  887. #define OB_MAC_IOCB_RSP_OI 0x01 /* */
  888. #define OB_MAC_IOCB_RSP_I 0x02 /* */
  889. #define OB_MAC_IOCB_RSP_E 0x08 /* */
  890. #define OB_MAC_IOCB_RSP_S 0x10 /* too Short */
  891. #define OB_MAC_IOCB_RSP_L 0x20 /* too Large */
  892. #define OB_MAC_IOCB_RSP_P 0x40 /* Padded */
  893. u8 flags2; /* */
  894. u8 flags3; /* */
  895. #define OB_MAC_IOCB_RSP_B 0x80 /* */
  896. u32 tid;
  897. u32 txq_idx;
  898. __le32 reserved[13];
  899. } __attribute((packed));
  900. struct ob_mac_tso_iocb_req {
  901. u8 opcode;
  902. u8 flags1;
  903. #define OB_MAC_TSO_IOCB_OI 0x01
  904. #define OB_MAC_TSO_IOCB_I 0x02
  905. #define OB_MAC_TSO_IOCB_D 0x08
  906. #define OB_MAC_TSO_IOCB_IP4 0x40
  907. #define OB_MAC_TSO_IOCB_IP6 0x80
  908. u8 flags2;
  909. #define OB_MAC_TSO_IOCB_LSO 0x20
  910. #define OB_MAC_TSO_IOCB_UC 0x40
  911. #define OB_MAC_TSO_IOCB_TC 0x80
  912. u8 flags3;
  913. #define OB_MAC_TSO_IOCB_IC 0x01
  914. #define OB_MAC_TSO_IOCB_DFP 0x02
  915. #define OB_MAC_TSO_IOCB_V 0x04
  916. __le32 reserved1[2];
  917. __le32 frame_len;
  918. u32 tid;
  919. u32 txq_idx;
  920. __le16 total_hdrs_len;
  921. __le16 net_trans_offset;
  922. #define OB_MAC_TRANSPORT_HDR_SHIFT 6
  923. __le16 vlan_tci;
  924. __le16 mss;
  925. struct tx_buf_desc tbd[TX_DESC_PER_IOCB];
  926. } __attribute((packed));
  927. struct ob_mac_tso_iocb_rsp {
  928. u8 opcode;
  929. u8 flags1;
  930. #define OB_MAC_TSO_IOCB_RSP_OI 0x01
  931. #define OB_MAC_TSO_IOCB_RSP_I 0x02
  932. #define OB_MAC_TSO_IOCB_RSP_E 0x08
  933. #define OB_MAC_TSO_IOCB_RSP_S 0x10
  934. #define OB_MAC_TSO_IOCB_RSP_L 0x20
  935. #define OB_MAC_TSO_IOCB_RSP_P 0x40
  936. u8 flags2; /* */
  937. u8 flags3; /* */
  938. #define OB_MAC_TSO_IOCB_RSP_B 0x8000
  939. u32 tid;
  940. u32 txq_idx;
  941. __le32 reserved2[13];
  942. } __attribute((packed));
  943. struct ib_mac_iocb_rsp {
  944. u8 opcode; /* 0x20 */
  945. u8 flags1;
  946. #define IB_MAC_IOCB_RSP_OI 0x01 /* Overide intr delay */
  947. #define IB_MAC_IOCB_RSP_I 0x02 /* Disble Intr Generation */
  948. #define IB_MAC_CSUM_ERR_MASK 0x1c /* A mask to use for csum errs */
  949. #define IB_MAC_IOCB_RSP_TE 0x04 /* Checksum error */
  950. #define IB_MAC_IOCB_RSP_NU 0x08 /* No checksum rcvd */
  951. #define IB_MAC_IOCB_RSP_IE 0x10 /* IPv4 checksum error */
  952. #define IB_MAC_IOCB_RSP_M_MASK 0x60 /* Multicast info */
  953. #define IB_MAC_IOCB_RSP_M_NONE 0x00 /* Not mcast frame */
  954. #define IB_MAC_IOCB_RSP_M_HASH 0x20 /* HASH mcast frame */
  955. #define IB_MAC_IOCB_RSP_M_REG 0x40 /* Registered mcast frame */
  956. #define IB_MAC_IOCB_RSP_M_PROM 0x60 /* Promiscuous mcast frame */
  957. #define IB_MAC_IOCB_RSP_B 0x80 /* Broadcast frame */
  958. u8 flags2;
  959. #define IB_MAC_IOCB_RSP_P 0x01 /* Promiscuous frame */
  960. #define IB_MAC_IOCB_RSP_V 0x02 /* Vlan tag present */
  961. #define IB_MAC_IOCB_RSP_ERR_MASK 0x1c /* */
  962. #define IB_MAC_IOCB_RSP_ERR_CODE_ERR 0x04
  963. #define IB_MAC_IOCB_RSP_ERR_OVERSIZE 0x08
  964. #define IB_MAC_IOCB_RSP_ERR_UNDERSIZE 0x10
  965. #define IB_MAC_IOCB_RSP_ERR_PREAMBLE 0x14
  966. #define IB_MAC_IOCB_RSP_ERR_FRAME_LEN 0x18
  967. #define IB_MAC_IOCB_RSP_ERR_CRC 0x1c
  968. #define IB_MAC_IOCB_RSP_U 0x20 /* UDP packet */
  969. #define IB_MAC_IOCB_RSP_T 0x40 /* TCP packet */
  970. #define IB_MAC_IOCB_RSP_FO 0x80 /* Failover port */
  971. u8 flags3;
  972. #define IB_MAC_IOCB_RSP_RSS_MASK 0x07 /* RSS mask */
  973. #define IB_MAC_IOCB_RSP_M_NONE 0x00 /* No RSS match */
  974. #define IB_MAC_IOCB_RSP_M_IPV4 0x04 /* IPv4 RSS match */
  975. #define IB_MAC_IOCB_RSP_M_IPV6 0x02 /* IPv6 RSS match */
  976. #define IB_MAC_IOCB_RSP_M_TCP_V4 0x05 /* TCP with IPv4 */
  977. #define IB_MAC_IOCB_RSP_M_TCP_V6 0x03 /* TCP with IPv6 */
  978. #define IB_MAC_IOCB_RSP_V4 0x08 /* IPV4 */
  979. #define IB_MAC_IOCB_RSP_V6 0x10 /* IPV6 */
  980. #define IB_MAC_IOCB_RSP_IH 0x20 /* Split after IP header */
  981. #define IB_MAC_IOCB_RSP_DS 0x40 /* data is in small buffer */
  982. #define IB_MAC_IOCB_RSP_DL 0x80 /* data is in large buffer */
  983. __le32 data_len; /* */
  984. __le64 data_addr; /* */
  985. __le32 rss; /* */
  986. __le16 vlan_id; /* 12 bits */
  987. #define IB_MAC_IOCB_RSP_C 0x1000 /* VLAN CFI bit */
  988. #define IB_MAC_IOCB_RSP_COS_SHIFT 12 /* class of service value */
  989. #define IB_MAC_IOCB_RSP_VLAN_MASK 0x0ffff
  990. __le16 reserved1;
  991. __le32 reserved2[6];
  992. u8 reserved3[3];
  993. u8 flags4;
  994. #define IB_MAC_IOCB_RSP_HV 0x20
  995. #define IB_MAC_IOCB_RSP_HS 0x40
  996. #define IB_MAC_IOCB_RSP_HL 0x80
  997. __le32 hdr_len; /* */
  998. __le64 hdr_addr; /* */
  999. } __attribute((packed));
  1000. struct ib_ae_iocb_rsp {
  1001. u8 opcode;
  1002. u8 flags1;
  1003. #define IB_AE_IOCB_RSP_OI 0x01
  1004. #define IB_AE_IOCB_RSP_I 0x02
  1005. u8 event;
  1006. #define LINK_UP_EVENT 0x00
  1007. #define LINK_DOWN_EVENT 0x01
  1008. #define CAM_LOOKUP_ERR_EVENT 0x06
  1009. #define SOFT_ECC_ERROR_EVENT 0x07
  1010. #define MGMT_ERR_EVENT 0x08
  1011. #define TEN_GIG_MAC_EVENT 0x09
  1012. #define GPI0_H2L_EVENT 0x10
  1013. #define GPI0_L2H_EVENT 0x20
  1014. #define GPI1_H2L_EVENT 0x11
  1015. #define GPI1_L2H_EVENT 0x21
  1016. #define PCI_ERR_ANON_BUF_RD 0x40
  1017. u8 q_id;
  1018. __le32 reserved[15];
  1019. } __attribute((packed));
  1020. /*
  1021. * These three structures are for generic
  1022. * handling of ib and ob iocbs.
  1023. */
  1024. struct ql_net_rsp_iocb {
  1025. u8 opcode;
  1026. u8 flags0;
  1027. __le16 length;
  1028. __le32 tid;
  1029. __le32 reserved[14];
  1030. } __attribute((packed));
  1031. struct net_req_iocb {
  1032. u8 opcode;
  1033. u8 flags0;
  1034. __le16 flags1;
  1035. __le32 tid;
  1036. __le32 reserved1[30];
  1037. } __attribute((packed));
  1038. /*
  1039. * tx ring initialization control block for chip.
  1040. * It is defined as:
  1041. * "Work Queue Initialization Control Block"
  1042. */
  1043. struct wqicb {
  1044. __le16 len;
  1045. #define Q_LEN_V (1 << 4)
  1046. #define Q_LEN_CPP_CONT 0x0000
  1047. #define Q_LEN_CPP_16 0x0001
  1048. #define Q_LEN_CPP_32 0x0002
  1049. #define Q_LEN_CPP_64 0x0003
  1050. #define Q_LEN_CPP_512 0x0006
  1051. __le16 flags;
  1052. #define Q_PRI_SHIFT 1
  1053. #define Q_FLAGS_LC 0x1000
  1054. #define Q_FLAGS_LB 0x2000
  1055. #define Q_FLAGS_LI 0x4000
  1056. #define Q_FLAGS_LO 0x8000
  1057. __le16 cq_id_rss;
  1058. #define Q_CQ_ID_RSS_RV 0x8000
  1059. __le16 rid;
  1060. __le64 addr;
  1061. __le64 cnsmr_idx_addr;
  1062. } __attribute((packed));
  1063. /*
  1064. * rx ring initialization control block for chip.
  1065. * It is defined as:
  1066. * "Completion Queue Initialization Control Block"
  1067. */
  1068. struct cqicb {
  1069. u8 msix_vect;
  1070. u8 reserved1;
  1071. u8 reserved2;
  1072. u8 flags;
  1073. #define FLAGS_LV 0x08
  1074. #define FLAGS_LS 0x10
  1075. #define FLAGS_LL 0x20
  1076. #define FLAGS_LI 0x40
  1077. #define FLAGS_LC 0x80
  1078. __le16 len;
  1079. #define LEN_V (1 << 4)
  1080. #define LEN_CPP_CONT 0x0000
  1081. #define LEN_CPP_32 0x0001
  1082. #define LEN_CPP_64 0x0002
  1083. #define LEN_CPP_128 0x0003
  1084. __le16 rid;
  1085. __le64 addr;
  1086. __le64 prod_idx_addr;
  1087. __le16 pkt_delay;
  1088. __le16 irq_delay;
  1089. __le64 lbq_addr;
  1090. __le16 lbq_buf_size;
  1091. __le16 lbq_len; /* entry count */
  1092. __le64 sbq_addr;
  1093. __le16 sbq_buf_size;
  1094. __le16 sbq_len; /* entry count */
  1095. } __attribute((packed));
  1096. struct ricb {
  1097. u8 base_cq;
  1098. #define RSS_L4K 0x80
  1099. u8 flags;
  1100. #define RSS_L6K 0x01
  1101. #define RSS_LI 0x02
  1102. #define RSS_LB 0x04
  1103. #define RSS_LM 0x08
  1104. #define RSS_RI4 0x10
  1105. #define RSS_RT4 0x20
  1106. #define RSS_RI6 0x40
  1107. #define RSS_RT6 0x80
  1108. __le16 mask;
  1109. u8 hash_cq_id[1024];
  1110. __le32 ipv6_hash_key[10];
  1111. __le32 ipv4_hash_key[4];
  1112. } __attribute((packed));
  1113. /* SOFTWARE/DRIVER DATA STRUCTURES. */
  1114. struct oal {
  1115. struct tx_buf_desc oal[TX_DESC_PER_OAL];
  1116. };
  1117. struct map_list {
  1118. DECLARE_PCI_UNMAP_ADDR(mapaddr);
  1119. DECLARE_PCI_UNMAP_LEN(maplen);
  1120. };
  1121. struct tx_ring_desc {
  1122. struct sk_buff *skb;
  1123. struct ob_mac_iocb_req *queue_entry;
  1124. u32 index;
  1125. struct oal oal;
  1126. struct map_list map[MAX_SKB_FRAGS + 1];
  1127. int map_cnt;
  1128. struct tx_ring_desc *next;
  1129. };
  1130. struct page_chunk {
  1131. struct page *page; /* master page */
  1132. char *va; /* virt addr for this chunk */
  1133. u64 map; /* mapping for master */
  1134. unsigned int offset; /* offset for this chunk */
  1135. unsigned int last_flag; /* flag set for last chunk in page */
  1136. };
  1137. struct bq_desc {
  1138. union {
  1139. struct page_chunk pg_chunk;
  1140. struct sk_buff *skb;
  1141. } p;
  1142. __le64 *addr;
  1143. u32 index;
  1144. DECLARE_PCI_UNMAP_ADDR(mapaddr);
  1145. DECLARE_PCI_UNMAP_LEN(maplen);
  1146. };
  1147. #define QL_TXQ_IDX(qdev, skb) (smp_processor_id()%(qdev->tx_ring_count))
  1148. struct tx_ring {
  1149. /*
  1150. * queue info.
  1151. */
  1152. struct wqicb wqicb; /* structure used to inform chip of new queue */
  1153. void *wq_base; /* pci_alloc:virtual addr for tx */
  1154. dma_addr_t wq_base_dma; /* pci_alloc:dma addr for tx */
  1155. __le32 *cnsmr_idx_sh_reg; /* shadow copy of consumer idx */
  1156. dma_addr_t cnsmr_idx_sh_reg_dma; /* dma-shadow copy of consumer */
  1157. u32 wq_size; /* size in bytes of queue area */
  1158. u32 wq_len; /* number of entries in queue */
  1159. void __iomem *prod_idx_db_reg; /* doorbell area index reg at offset 0x00 */
  1160. void __iomem *valid_db_reg; /* doorbell area valid reg at offset 0x04 */
  1161. u16 prod_idx; /* current value for prod idx */
  1162. u16 cq_id; /* completion (rx) queue for tx completions */
  1163. u8 wq_id; /* queue id for this entry */
  1164. u8 reserved1[3];
  1165. struct tx_ring_desc *q; /* descriptor list for the queue */
  1166. spinlock_t lock;
  1167. atomic_t tx_count; /* counts down for every outstanding IO */
  1168. atomic_t queue_stopped; /* Turns queue off when full. */
  1169. struct delayed_work tx_work;
  1170. struct ql_adapter *qdev;
  1171. };
  1172. /*
  1173. * Type of inbound queue.
  1174. */
  1175. enum {
  1176. DEFAULT_Q = 2, /* Handles slow queue and chip/MPI events. */
  1177. TX_Q = 3, /* Handles outbound completions. */
  1178. RX_Q = 4, /* Handles inbound completions. */
  1179. };
  1180. struct rx_ring {
  1181. struct cqicb cqicb; /* The chip's completion queue init control block. */
  1182. /* Completion queue elements. */
  1183. void *cq_base;
  1184. dma_addr_t cq_base_dma;
  1185. u32 cq_size;
  1186. u32 cq_len;
  1187. u16 cq_id;
  1188. __le32 *prod_idx_sh_reg; /* Shadowed producer register. */
  1189. dma_addr_t prod_idx_sh_reg_dma;
  1190. void __iomem *cnsmr_idx_db_reg; /* PCI doorbell mem area + 0 */
  1191. u32 cnsmr_idx; /* current sw idx */
  1192. struct ql_net_rsp_iocb *curr_entry; /* next entry on queue */
  1193. void __iomem *valid_db_reg; /* PCI doorbell mem area + 0x04 */
  1194. /* Large buffer queue elements. */
  1195. u32 lbq_len; /* entry count */
  1196. u32 lbq_size; /* size in bytes of queue */
  1197. u32 lbq_buf_size;
  1198. void *lbq_base;
  1199. dma_addr_t lbq_base_dma;
  1200. void *lbq_base_indirect;
  1201. dma_addr_t lbq_base_indirect_dma;
  1202. struct page_chunk pg_chunk; /* current page for chunks */
  1203. struct bq_desc *lbq; /* array of control blocks */
  1204. void __iomem *lbq_prod_idx_db_reg; /* PCI doorbell mem area + 0x18 */
  1205. u32 lbq_prod_idx; /* current sw prod idx */
  1206. u32 lbq_curr_idx; /* next entry we expect */
  1207. u32 lbq_clean_idx; /* beginning of new descs */
  1208. u32 lbq_free_cnt; /* free buffer desc cnt */
  1209. /* Small buffer queue elements. */
  1210. u32 sbq_len; /* entry count */
  1211. u32 sbq_size; /* size in bytes of queue */
  1212. u32 sbq_buf_size;
  1213. void *sbq_base;
  1214. dma_addr_t sbq_base_dma;
  1215. void *sbq_base_indirect;
  1216. dma_addr_t sbq_base_indirect_dma;
  1217. struct bq_desc *sbq; /* array of control blocks */
  1218. void __iomem *sbq_prod_idx_db_reg; /* PCI doorbell mem area + 0x1c */
  1219. u32 sbq_prod_idx; /* current sw prod idx */
  1220. u32 sbq_curr_idx; /* next entry we expect */
  1221. u32 sbq_clean_idx; /* beginning of new descs */
  1222. u32 sbq_free_cnt; /* free buffer desc cnt */
  1223. /* Misc. handler elements. */
  1224. u32 type; /* Type of queue, tx, rx. */
  1225. u32 irq; /* Which vector this ring is assigned. */
  1226. u32 cpu; /* Which CPU this should run on. */
  1227. char name[IFNAMSIZ + 5];
  1228. struct napi_struct napi;
  1229. u8 reserved;
  1230. struct ql_adapter *qdev;
  1231. };
  1232. /*
  1233. * RSS Initialization Control Block
  1234. */
  1235. struct hash_id {
  1236. u8 value[4];
  1237. };
  1238. struct nic_stats {
  1239. /*
  1240. * These stats come from offset 200h to 278h
  1241. * in the XGMAC register.
  1242. */
  1243. u64 tx_pkts;
  1244. u64 tx_bytes;
  1245. u64 tx_mcast_pkts;
  1246. u64 tx_bcast_pkts;
  1247. u64 tx_ucast_pkts;
  1248. u64 tx_ctl_pkts;
  1249. u64 tx_pause_pkts;
  1250. u64 tx_64_pkt;
  1251. u64 tx_65_to_127_pkt;
  1252. u64 tx_128_to_255_pkt;
  1253. u64 tx_256_511_pkt;
  1254. u64 tx_512_to_1023_pkt;
  1255. u64 tx_1024_to_1518_pkt;
  1256. u64 tx_1519_to_max_pkt;
  1257. u64 tx_undersize_pkt;
  1258. u64 tx_oversize_pkt;
  1259. /*
  1260. * These stats come from offset 300h to 3C8h
  1261. * in the XGMAC register.
  1262. */
  1263. u64 rx_bytes;
  1264. u64 rx_bytes_ok;
  1265. u64 rx_pkts;
  1266. u64 rx_pkts_ok;
  1267. u64 rx_bcast_pkts;
  1268. u64 rx_mcast_pkts;
  1269. u64 rx_ucast_pkts;
  1270. u64 rx_undersize_pkts;
  1271. u64 rx_oversize_pkts;
  1272. u64 rx_jabber_pkts;
  1273. u64 rx_undersize_fcerr_pkts;
  1274. u64 rx_drop_events;
  1275. u64 rx_fcerr_pkts;
  1276. u64 rx_align_err;
  1277. u64 rx_symbol_err;
  1278. u64 rx_mac_err;
  1279. u64 rx_ctl_pkts;
  1280. u64 rx_pause_pkts;
  1281. u64 rx_64_pkts;
  1282. u64 rx_65_to_127_pkts;
  1283. u64 rx_128_255_pkts;
  1284. u64 rx_256_511_pkts;
  1285. u64 rx_512_to_1023_pkts;
  1286. u64 rx_1024_to_1518_pkts;
  1287. u64 rx_1519_to_max_pkts;
  1288. u64 rx_len_err_pkts;
  1289. /*
  1290. * These stats come from offset 500h to 5C8h
  1291. * in the XGMAC register.
  1292. */
  1293. u64 tx_cbfc_pause_frames0;
  1294. u64 tx_cbfc_pause_frames1;
  1295. u64 tx_cbfc_pause_frames2;
  1296. u64 tx_cbfc_pause_frames3;
  1297. u64 tx_cbfc_pause_frames4;
  1298. u64 tx_cbfc_pause_frames5;
  1299. u64 tx_cbfc_pause_frames6;
  1300. u64 tx_cbfc_pause_frames7;
  1301. u64 rx_cbfc_pause_frames0;
  1302. u64 rx_cbfc_pause_frames1;
  1303. u64 rx_cbfc_pause_frames2;
  1304. u64 rx_cbfc_pause_frames3;
  1305. u64 rx_cbfc_pause_frames4;
  1306. u64 rx_cbfc_pause_frames5;
  1307. u64 rx_cbfc_pause_frames6;
  1308. u64 rx_cbfc_pause_frames7;
  1309. u64 rx_nic_fifo_drop;
  1310. };
  1311. /* Address/Length pairs for the coredump. */
  1312. enum {
  1313. MPI_CORE_REGS_ADDR = 0x00030000,
  1314. MPI_CORE_REGS_CNT = 127,
  1315. MPI_CORE_SH_REGS_CNT = 16,
  1316. TEST_REGS_ADDR = 0x00001000,
  1317. TEST_REGS_CNT = 23,
  1318. RMII_REGS_ADDR = 0x00001040,
  1319. RMII_REGS_CNT = 64,
  1320. FCMAC1_REGS_ADDR = 0x00001080,
  1321. FCMAC2_REGS_ADDR = 0x000010c0,
  1322. FCMAC_REGS_CNT = 64,
  1323. FC1_MBX_REGS_ADDR = 0x00001100,
  1324. FC2_MBX_REGS_ADDR = 0x00001240,
  1325. FC_MBX_REGS_CNT = 64,
  1326. IDE_REGS_ADDR = 0x00001140,
  1327. IDE_REGS_CNT = 64,
  1328. NIC1_MBX_REGS_ADDR = 0x00001180,
  1329. NIC2_MBX_REGS_ADDR = 0x00001280,
  1330. NIC_MBX_REGS_CNT = 64,
  1331. SMBUS_REGS_ADDR = 0x00001200,
  1332. SMBUS_REGS_CNT = 64,
  1333. I2C_REGS_ADDR = 0x00001fc0,
  1334. I2C_REGS_CNT = 64,
  1335. MEMC_REGS_ADDR = 0x00003000,
  1336. MEMC_REGS_CNT = 256,
  1337. PBUS_REGS_ADDR = 0x00007c00,
  1338. PBUS_REGS_CNT = 256,
  1339. MDE_REGS_ADDR = 0x00010000,
  1340. MDE_REGS_CNT = 6,
  1341. CODE_RAM_ADDR = 0x00020000,
  1342. CODE_RAM_CNT = 0x2000,
  1343. MEMC_RAM_ADDR = 0x00100000,
  1344. MEMC_RAM_CNT = 0x2000,
  1345. };
  1346. #define MPI_COREDUMP_COOKIE 0x5555aaaa
  1347. struct mpi_coredump_global_header {
  1348. u32 cookie;
  1349. u8 idString[16];
  1350. u32 timeLo;
  1351. u32 timeHi;
  1352. u32 imageSize;
  1353. u32 headerSize;
  1354. u8 info[220];
  1355. };
  1356. struct mpi_coredump_segment_header {
  1357. u32 cookie;
  1358. u32 segNum;
  1359. u32 segSize;
  1360. u32 extra;
  1361. u8 description[16];
  1362. };
  1363. /* Reg dump segment numbers. */
  1364. enum {
  1365. CORE_SEG_NUM = 1,
  1366. TEST_LOGIC_SEG_NUM = 2,
  1367. RMII_SEG_NUM = 3,
  1368. FCMAC1_SEG_NUM = 4,
  1369. FCMAC2_SEG_NUM = 5,
  1370. FC1_MBOX_SEG_NUM = 6,
  1371. IDE_SEG_NUM = 7,
  1372. NIC1_MBOX_SEG_NUM = 8,
  1373. SMBUS_SEG_NUM = 9,
  1374. FC2_MBOX_SEG_NUM = 10,
  1375. NIC2_MBOX_SEG_NUM = 11,
  1376. I2C_SEG_NUM = 12,
  1377. MEMC_SEG_NUM = 13,
  1378. PBUS_SEG_NUM = 14,
  1379. MDE_SEG_NUM = 15,
  1380. NIC1_CONTROL_SEG_NUM = 16,
  1381. NIC2_CONTROL_SEG_NUM = 17,
  1382. NIC1_XGMAC_SEG_NUM = 18,
  1383. NIC2_XGMAC_SEG_NUM = 19,
  1384. WCS_RAM_SEG_NUM = 20,
  1385. MEMC_RAM_SEG_NUM = 21,
  1386. XAUI_AN_SEG_NUM = 22,
  1387. XAUI_HSS_PCS_SEG_NUM = 23,
  1388. XFI_AN_SEG_NUM = 24,
  1389. XFI_TRAIN_SEG_NUM = 25,
  1390. XFI_HSS_PCS_SEG_NUM = 26,
  1391. XFI_HSS_TX_SEG_NUM = 27,
  1392. XFI_HSS_RX_SEG_NUM = 28,
  1393. XFI_HSS_PLL_SEG_NUM = 29,
  1394. MISC_NIC_INFO_SEG_NUM = 30,
  1395. INTR_STATES_SEG_NUM = 31,
  1396. CAM_ENTRIES_SEG_NUM = 32,
  1397. ROUTING_WORDS_SEG_NUM = 33,
  1398. ETS_SEG_NUM = 34,
  1399. PROBE_DUMP_SEG_NUM = 35,
  1400. ROUTING_INDEX_SEG_NUM = 36,
  1401. MAC_PROTOCOL_SEG_NUM = 37,
  1402. XAUI2_AN_SEG_NUM = 38,
  1403. XAUI2_HSS_PCS_SEG_NUM = 39,
  1404. XFI2_AN_SEG_NUM = 40,
  1405. XFI2_TRAIN_SEG_NUM = 41,
  1406. XFI2_HSS_PCS_SEG_NUM = 42,
  1407. XFI2_HSS_TX_SEG_NUM = 43,
  1408. XFI2_HSS_RX_SEG_NUM = 44,
  1409. XFI2_HSS_PLL_SEG_NUM = 45,
  1410. SEM_REGS_SEG_NUM = 50
  1411. };
  1412. struct ql_nic_misc {
  1413. u32 rx_ring_count;
  1414. u32 tx_ring_count;
  1415. u32 intr_count;
  1416. u32 function;
  1417. };
  1418. struct ql_reg_dump {
  1419. /* segment 0 */
  1420. struct mpi_coredump_global_header mpi_global_header;
  1421. /* segment 16 */
  1422. struct mpi_coredump_segment_header nic_regs_seg_hdr;
  1423. u32 nic_regs[64];
  1424. /* segment 30 */
  1425. struct mpi_coredump_segment_header misc_nic_seg_hdr;
  1426. struct ql_nic_misc misc_nic_info;
  1427. /* segment 31 */
  1428. /* one interrupt state for each CQ */
  1429. struct mpi_coredump_segment_header intr_states_seg_hdr;
  1430. u32 intr_states[MAX_CPUS];
  1431. /* segment 32 */
  1432. /* 3 cam words each for 16 unicast,
  1433. * 2 cam words for each of 32 multicast.
  1434. */
  1435. struct mpi_coredump_segment_header cam_entries_seg_hdr;
  1436. u32 cam_entries[(16 * 3) + (32 * 3)];
  1437. /* segment 33 */
  1438. struct mpi_coredump_segment_header nic_routing_words_seg_hdr;
  1439. u32 nic_routing_words[16];
  1440. /* segment 34 */
  1441. struct mpi_coredump_segment_header ets_seg_hdr;
  1442. u32 ets[8+2];
  1443. };
  1444. /*
  1445. * intr_context structure is used during initialization
  1446. * to hook the interrupts. It is also used in a single
  1447. * irq environment as a context to the ISR.
  1448. */
  1449. struct intr_context {
  1450. struct ql_adapter *qdev;
  1451. u32 intr;
  1452. u32 irq_mask; /* Mask of which rings the vector services. */
  1453. u32 hooked;
  1454. u32 intr_en_mask; /* value/mask used to enable this intr */
  1455. u32 intr_dis_mask; /* value/mask used to disable this intr */
  1456. u32 intr_read_mask; /* value/mask used to read this intr */
  1457. char name[IFNAMSIZ * 2];
  1458. atomic_t irq_cnt; /* irq_cnt is used in single vector
  1459. * environment. It's incremented for each
  1460. * irq handler that is scheduled. When each
  1461. * handler finishes it decrements irq_cnt and
  1462. * enables interrupts if it's zero. */
  1463. irq_handler_t handler;
  1464. };
  1465. /* adapter flags definitions. */
  1466. enum {
  1467. QL_ADAPTER_UP = 0, /* Adapter has been brought up. */
  1468. QL_LEGACY_ENABLED = 1,
  1469. QL_MSI_ENABLED = 2,
  1470. QL_MSIX_ENABLED = 3,
  1471. QL_DMA64 = 4,
  1472. QL_PROMISCUOUS = 5,
  1473. QL_ALLMULTI = 6,
  1474. QL_PORT_CFG = 7,
  1475. QL_CAM_RT_SET = 8,
  1476. };
  1477. /* link_status bit definitions */
  1478. enum {
  1479. STS_LOOPBACK_MASK = 0x00000700,
  1480. STS_LOOPBACK_PCS = 0x00000100,
  1481. STS_LOOPBACK_HSS = 0x00000200,
  1482. STS_LOOPBACK_EXT = 0x00000300,
  1483. STS_PAUSE_MASK = 0x000000c0,
  1484. STS_PAUSE_STD = 0x00000040,
  1485. STS_PAUSE_PRI = 0x00000080,
  1486. STS_SPEED_MASK = 0x00000038,
  1487. STS_SPEED_100Mb = 0x00000000,
  1488. STS_SPEED_1Gb = 0x00000008,
  1489. STS_SPEED_10Gb = 0x00000010,
  1490. STS_LINK_TYPE_MASK = 0x00000007,
  1491. STS_LINK_TYPE_XFI = 0x00000001,
  1492. STS_LINK_TYPE_XAUI = 0x00000002,
  1493. STS_LINK_TYPE_XFI_BP = 0x00000003,
  1494. STS_LINK_TYPE_XAUI_BP = 0x00000004,
  1495. STS_LINK_TYPE_10GBASET = 0x00000005,
  1496. };
  1497. /* link_config bit definitions */
  1498. enum {
  1499. CFG_JUMBO_FRAME_SIZE = 0x00010000,
  1500. CFG_PAUSE_MASK = 0x00000060,
  1501. CFG_PAUSE_STD = 0x00000020,
  1502. CFG_PAUSE_PRI = 0x00000040,
  1503. CFG_DCBX = 0x00000010,
  1504. CFG_LOOPBACK_MASK = 0x00000007,
  1505. CFG_LOOPBACK_PCS = 0x00000002,
  1506. CFG_LOOPBACK_HSS = 0x00000004,
  1507. CFG_LOOPBACK_EXT = 0x00000006,
  1508. CFG_DEFAULT_MAX_FRAME_SIZE = 0x00002580,
  1509. };
  1510. struct nic_operations {
  1511. int (*get_flash) (struct ql_adapter *);
  1512. int (*port_initialize) (struct ql_adapter *);
  1513. };
  1514. /*
  1515. * The main Adapter structure definition.
  1516. * This structure has all fields relevant to the hardware.
  1517. */
  1518. struct ql_adapter {
  1519. struct ricb ricb;
  1520. unsigned long flags;
  1521. u32 wol;
  1522. struct nic_stats nic_stats;
  1523. struct vlan_group *vlgrp;
  1524. /* PCI Configuration information for this device */
  1525. struct pci_dev *pdev;
  1526. struct net_device *ndev; /* Parent NET device */
  1527. /* Hardware information */
  1528. u32 chip_rev_id;
  1529. u32 fw_rev_id;
  1530. u32 func; /* PCI function for this adapter */
  1531. u32 alt_func; /* PCI function for alternate adapter */
  1532. u32 port; /* Port number this adapter */
  1533. spinlock_t adapter_lock;
  1534. spinlock_t hw_lock;
  1535. spinlock_t stats_lock;
  1536. /* PCI Bus Relative Register Addresses */
  1537. void __iomem *reg_base;
  1538. void __iomem *doorbell_area;
  1539. u32 doorbell_area_size;
  1540. u32 msg_enable;
  1541. /* Page for Shadow Registers */
  1542. void *rx_ring_shadow_reg_area;
  1543. dma_addr_t rx_ring_shadow_reg_dma;
  1544. void *tx_ring_shadow_reg_area;
  1545. dma_addr_t tx_ring_shadow_reg_dma;
  1546. u32 mailbox_in;
  1547. u32 mailbox_out;
  1548. struct mbox_params idc_mbc;
  1549. int tx_ring_size;
  1550. int rx_ring_size;
  1551. u32 intr_count;
  1552. struct msix_entry *msi_x_entry;
  1553. struct intr_context intr_context[MAX_RX_RINGS];
  1554. int tx_ring_count; /* One per online CPU. */
  1555. u32 rss_ring_count; /* One per irq vector. */
  1556. /*
  1557. * rx_ring_count =
  1558. * (CPU count * outbound completion rx_ring) +
  1559. * (irq_vector_cnt * inbound (RSS) completion rx_ring)
  1560. */
  1561. int rx_ring_count;
  1562. int ring_mem_size;
  1563. void *ring_mem;
  1564. struct rx_ring rx_ring[MAX_RX_RINGS];
  1565. struct tx_ring tx_ring[MAX_TX_RINGS];
  1566. unsigned int lbq_buf_order;
  1567. int rx_csum;
  1568. u32 default_rx_queue;
  1569. u16 rx_coalesce_usecs; /* cqicb->int_delay */
  1570. u16 rx_max_coalesced_frames; /* cqicb->pkt_int_delay */
  1571. u16 tx_coalesce_usecs; /* cqicb->int_delay */
  1572. u16 tx_max_coalesced_frames; /* cqicb->pkt_int_delay */
  1573. u32 xg_sem_mask;
  1574. u32 port_link_up;
  1575. u32 port_init;
  1576. u32 link_status;
  1577. u32 link_config;
  1578. u32 led_config;
  1579. u32 max_frame_size;
  1580. union flash_params flash;
  1581. struct workqueue_struct *workqueue;
  1582. struct delayed_work asic_reset_work;
  1583. struct delayed_work mpi_reset_work;
  1584. struct delayed_work mpi_work;
  1585. struct delayed_work mpi_port_cfg_work;
  1586. struct delayed_work mpi_idc_work;
  1587. struct completion ide_completion;
  1588. struct nic_operations *nic_ops;
  1589. u16 device_id;
  1590. };
  1591. /*
  1592. * Typical Register accessor for memory mapped device.
  1593. */
  1594. static inline u32 ql_read32(const struct ql_adapter *qdev, int reg)
  1595. {
  1596. return readl(qdev->reg_base + reg);
  1597. }
  1598. /*
  1599. * Typical Register accessor for memory mapped device.
  1600. */
  1601. static inline void ql_write32(const struct ql_adapter *qdev, int reg, u32 val)
  1602. {
  1603. writel(val, qdev->reg_base + reg);
  1604. }
  1605. /*
  1606. * Doorbell Registers:
  1607. * Doorbell registers are virtual registers in the PCI memory space.
  1608. * The space is allocated by the chip during PCI initialization. The
  1609. * device driver finds the doorbell address in BAR 3 in PCI config space.
  1610. * The registers are used to control outbound and inbound queues. For
  1611. * example, the producer index for an outbound queue. Each queue uses
  1612. * 1 4k chunk of memory. The lower half of the space is for outbound
  1613. * queues. The upper half is for inbound queues.
  1614. */
  1615. static inline void ql_write_db_reg(u32 val, void __iomem *addr)
  1616. {
  1617. writel(val, addr);
  1618. mmiowb();
  1619. }
  1620. /*
  1621. * Shadow Registers:
  1622. * Outbound queues have a consumer index that is maintained by the chip.
  1623. * Inbound queues have a producer index that is maintained by the chip.
  1624. * For lower overhead, these registers are "shadowed" to host memory
  1625. * which allows the device driver to track the queue progress without
  1626. * PCI reads. When an entry is placed on an inbound queue, the chip will
  1627. * update the relevant index register and then copy the value to the
  1628. * shadow register in host memory.
  1629. */
  1630. static inline u32 ql_read_sh_reg(__le32 *addr)
  1631. {
  1632. u32 reg;
  1633. reg = le32_to_cpu(*addr);
  1634. rmb();
  1635. return reg;
  1636. }
  1637. extern char qlge_driver_name[];
  1638. extern const char qlge_driver_version[];
  1639. extern const struct ethtool_ops qlge_ethtool_ops;
  1640. extern int ql_sem_spinlock(struct ql_adapter *qdev, u32 sem_mask);
  1641. extern void ql_sem_unlock(struct ql_adapter *qdev, u32 sem_mask);
  1642. extern int ql_read_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 *data);
  1643. extern int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index,
  1644. u32 *value);
  1645. extern int ql_get_routing_reg(struct ql_adapter *qdev, u32 index, u32 *value);
  1646. extern int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit,
  1647. u16 q_id);
  1648. void ql_queue_fw_error(struct ql_adapter *qdev);
  1649. void ql_mpi_work(struct work_struct *work);
  1650. void ql_mpi_reset_work(struct work_struct *work);
  1651. int ql_wait_reg_rdy(struct ql_adapter *qdev, u32 reg, u32 bit, u32 ebit);
  1652. void ql_queue_asic_error(struct ql_adapter *qdev);
  1653. u32 ql_enable_completion_interrupt(struct ql_adapter *qdev, u32 intr);
  1654. void ql_set_ethtool_ops(struct net_device *ndev);
  1655. int ql_read_xgmac_reg64(struct ql_adapter *qdev, u32 reg, u64 *data);
  1656. void ql_mpi_idc_work(struct work_struct *work);
  1657. void ql_mpi_port_cfg_work(struct work_struct *work);
  1658. int ql_mb_get_fw_state(struct ql_adapter *qdev);
  1659. int ql_cam_route_initialize(struct ql_adapter *qdev);
  1660. int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data);
  1661. int ql_mb_about_fw(struct ql_adapter *qdev);
  1662. int ql_wol(struct ql_adapter *qdev);
  1663. int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol);
  1664. int ql_mb_wol_mode(struct ql_adapter *qdev, u32 wol);
  1665. int ql_mb_set_led_cfg(struct ql_adapter *qdev, u32 led_config);
  1666. int ql_mb_get_led_cfg(struct ql_adapter *qdev);
  1667. void ql_link_on(struct ql_adapter *qdev);
  1668. void ql_link_off(struct ql_adapter *qdev);
  1669. int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control);
  1670. int ql_mb_get_port_cfg(struct ql_adapter *qdev);
  1671. int ql_mb_set_port_cfg(struct ql_adapter *qdev);
  1672. int ql_wait_fifo_empty(struct ql_adapter *qdev);
  1673. void ql_gen_reg_dump(struct ql_adapter *qdev,
  1674. struct ql_reg_dump *mpi_coredump);
  1675. #if 1
  1676. #define QL_ALL_DUMP
  1677. #define QL_REG_DUMP
  1678. #define QL_DEV_DUMP
  1679. #define QL_CB_DUMP
  1680. /* #define QL_IB_DUMP */
  1681. /* #define QL_OB_DUMP */
  1682. #endif
  1683. #ifdef QL_REG_DUMP
  1684. extern void ql_dump_xgmac_control_regs(struct ql_adapter *qdev);
  1685. extern void ql_dump_routing_entries(struct ql_adapter *qdev);
  1686. extern void ql_dump_regs(struct ql_adapter *qdev);
  1687. #define QL_DUMP_REGS(qdev) ql_dump_regs(qdev)
  1688. #define QL_DUMP_ROUTE(qdev) ql_dump_routing_entries(qdev)
  1689. #define QL_DUMP_XGMAC_CONTROL_REGS(qdev) ql_dump_xgmac_control_regs(qdev)
  1690. #else
  1691. #define QL_DUMP_REGS(qdev)
  1692. #define QL_DUMP_ROUTE(qdev)
  1693. #define QL_DUMP_XGMAC_CONTROL_REGS(qdev)
  1694. #endif
  1695. #ifdef QL_STAT_DUMP
  1696. extern void ql_dump_stat(struct ql_adapter *qdev);
  1697. #define QL_DUMP_STAT(qdev) ql_dump_stat(qdev)
  1698. #else
  1699. #define QL_DUMP_STAT(qdev)
  1700. #endif
  1701. #ifdef QL_DEV_DUMP
  1702. extern void ql_dump_qdev(struct ql_adapter *qdev);
  1703. #define QL_DUMP_QDEV(qdev) ql_dump_qdev(qdev)
  1704. #else
  1705. #define QL_DUMP_QDEV(qdev)
  1706. #endif
  1707. #ifdef QL_CB_DUMP
  1708. extern void ql_dump_wqicb(struct wqicb *wqicb);
  1709. extern void ql_dump_tx_ring(struct tx_ring *tx_ring);
  1710. extern void ql_dump_ricb(struct ricb *ricb);
  1711. extern void ql_dump_cqicb(struct cqicb *cqicb);
  1712. extern void ql_dump_rx_ring(struct rx_ring *rx_ring);
  1713. extern void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id);
  1714. #define QL_DUMP_RICB(ricb) ql_dump_ricb(ricb)
  1715. #define QL_DUMP_WQICB(wqicb) ql_dump_wqicb(wqicb)
  1716. #define QL_DUMP_TX_RING(tx_ring) ql_dump_tx_ring(tx_ring)
  1717. #define QL_DUMP_CQICB(cqicb) ql_dump_cqicb(cqicb)
  1718. #define QL_DUMP_RX_RING(rx_ring) ql_dump_rx_ring(rx_ring)
  1719. #define QL_DUMP_HW_CB(qdev, size, bit, q_id) \
  1720. ql_dump_hw_cb(qdev, size, bit, q_id)
  1721. #else
  1722. #define QL_DUMP_RICB(ricb)
  1723. #define QL_DUMP_WQICB(wqicb)
  1724. #define QL_DUMP_TX_RING(tx_ring)
  1725. #define QL_DUMP_CQICB(cqicb)
  1726. #define QL_DUMP_RX_RING(rx_ring)
  1727. #define QL_DUMP_HW_CB(qdev, size, bit, q_id)
  1728. #endif
  1729. #ifdef QL_OB_DUMP
  1730. extern void ql_dump_tx_desc(struct tx_buf_desc *tbd);
  1731. extern void ql_dump_ob_mac_iocb(struct ob_mac_iocb_req *ob_mac_iocb);
  1732. extern void ql_dump_ob_mac_rsp(struct ob_mac_iocb_rsp *ob_mac_rsp);
  1733. #define QL_DUMP_OB_MAC_IOCB(ob_mac_iocb) ql_dump_ob_mac_iocb(ob_mac_iocb)
  1734. #define QL_DUMP_OB_MAC_RSP(ob_mac_rsp) ql_dump_ob_mac_rsp(ob_mac_rsp)
  1735. #else
  1736. #define QL_DUMP_OB_MAC_IOCB(ob_mac_iocb)
  1737. #define QL_DUMP_OB_MAC_RSP(ob_mac_rsp)
  1738. #endif
  1739. #ifdef QL_IB_DUMP
  1740. extern void ql_dump_ib_mac_rsp(struct ib_mac_iocb_rsp *ib_mac_rsp);
  1741. #define QL_DUMP_IB_MAC_RSP(ib_mac_rsp) ql_dump_ib_mac_rsp(ib_mac_rsp)
  1742. #else
  1743. #define QL_DUMP_IB_MAC_RSP(ib_mac_rsp)
  1744. #endif
  1745. #ifdef QL_ALL_DUMP
  1746. extern void ql_dump_all(struct ql_adapter *qdev);
  1747. #define QL_DUMP_ALL(qdev) ql_dump_all(qdev)
  1748. #else
  1749. #define QL_DUMP_ALL(qdev)
  1750. #endif
  1751. #endif /* _QLGE_H_ */