2 * QLogic QLA41xx NIC HBA Driver
3 * Copyright (c) 2003-2006 QLogic Corporation
5 * See LICENSE.qlge for copyright and licensing details.
10 #include <linux/pci.h>
11 #include <linux/netdevice.h>
14 * General definitions...
16 #define DRV_NAME "qlge"
17 #define DRV_STRING "QLogic 10 Gigabit PCI-E Ethernet Driver "
18 #define DRV_VERSION "v1.00.00-b3"
21 #define QPRINTK(qdev, nlevel, klevel, fmt, args...) \
23 if (!((qdev)->msg_enable & NETIF_MSG_##nlevel)) \
26 dev_printk(KERN_##klevel, &((qdev)->pdev->dev), \
27 "%s: " fmt, __func__, ##args); \
30 #define QLGE_VENDOR_ID 0x1077
31 #define QLGE_DEVICE_ID_8012 0x8012
32 #define QLGE_DEVICE_ID_8000 0x8000
34 #define MAX_TX_RINGS MAX_CPUS
35 #define MAX_RX_RINGS ((MAX_CPUS * 2) + 1)
37 #define NUM_TX_RING_ENTRIES 256
38 #define NUM_RX_RING_ENTRIES 256
40 #define NUM_SMALL_BUFFERS 512
41 #define NUM_LARGE_BUFFERS 512
43 #define SMALL_BUFFER_SIZE 256
44 #define LARGE_BUFFER_SIZE PAGE_SIZE
45 #define MAX_SPLIT_SIZE 1023
46 #define QLGE_SB_PAD 32
49 #define DFLT_COALESCE_WAIT 100 /* 100 usec wait for coalescing */
50 #define MAX_INTER_FRAME_WAIT 10 /* 10 usec max interframe-wait for coalescing */
51 #define DFLT_INTER_FRAME_WAIT (MAX_INTER_FRAME_WAIT/2)
52 #define UDELAY_COUNT 3
53 #define UDELAY_DELAY 100
56 #define TX_DESC_PER_IOCB 8
57 /* The maximum number of frags we handle is based
60 #if (PAGE_SHIFT == 12) || (PAGE_SHIFT == 13) /* 4k & 8k pages */
61 #define TX_DESC_PER_OAL ((MAX_SKB_FRAGS - TX_DESC_PER_IOCB) + 2)
62 #else /* all other page sizes */
63 #define TX_DESC_PER_OAL 0
66 #define DB_PAGE_SIZE 4096
68 /* MPI test register definitions. This register
69 * is used for determining alternate NIC function's
73 MPI_TEST_FUNC_PORT_CFG = 0x1002,
74 MPI_TEST_NIC1_FUNC_SHIFT = 1,
75 MPI_TEST_NIC2_FUNC_SHIFT = 5,
76 MPI_TEST_NIC_FUNC_MASK = 0x00000007,
80 * Processor Address Register (PROC_ADDR) bit definitions.
87 PROC_ADDR_RDY = (1 << 31),
88 PROC_ADDR_R = (1 << 30),
89 PROC_ADDR_ERR = (1 << 29),
90 PROC_ADDR_DA = (1 << 28),
91 PROC_ADDR_FUNC0_MBI = 0x00001180,
92 PROC_ADDR_FUNC0_MBO = (PROC_ADDR_FUNC0_MBI + MAILBOX_COUNT),
93 PROC_ADDR_FUNC0_CTL = 0x000011a1,
94 PROC_ADDR_FUNC2_MBI = 0x00001280,
95 PROC_ADDR_FUNC2_MBO = (PROC_ADDR_FUNC2_MBI + MAILBOX_COUNT),
96 PROC_ADDR_FUNC2_CTL = 0x000012a1,
97 PROC_ADDR_MPI_RISC = 0x00000000,
98 PROC_ADDR_MDE = 0x00010000,
99 PROC_ADDR_REGBLOCK = 0x00020000,
100 PROC_ADDR_RISC_REG = 0x00030000,
104 * System Register (SYS) bit definitions.
113 SYS_OMP_DLY_MASK = 0x3f000000,
115 * There are no values defined as of edit #15.
121 * Reset/Failover Register (RST_FO) bit definitions.
124 RST_FO_TFO = (1 << 0),
125 RST_FO_RR_MASK = 0x00060000,
126 RST_FO_RR_CQ_CAM = 0x00000000,
127 RST_FO_RR_DROP = 0x00000001,
128 RST_FO_RR_DQ = 0x00000002,
129 RST_FO_RR_RCV_FUNC_CQ = 0x00000003,
130 RST_FO_FRB = (1 << 12),
131 RST_FO_MOP = (1 << 13),
132 RST_FO_REG = (1 << 14),
133 RST_FO_FR = (1 << 15),
137 * Function Specific Control Register (FSC) bit definitions.
140 FSC_DBRST_MASK = 0x00070000,
141 FSC_DBRST_256 = 0x00000000,
142 FSC_DBRST_512 = 0x00000001,
143 FSC_DBRST_768 = 0x00000002,
144 FSC_DBRST_1024 = 0x00000003,
145 FSC_DBL_MASK = 0x00180000,
146 FSC_DBL_DBRST = 0x00000000,
147 FSC_DBL_MAX_PLD = 0x00000008,
148 FSC_DBL_MAX_BRST = 0x00000010,
149 FSC_DBL_128_BYTES = 0x00000018,
151 FSC_EPC_MASK = 0x00c00000,
152 FSC_EPC_INBOUND = (1 << 6),
153 FSC_EPC_OUTBOUND = (1 << 7),
154 FSC_VM_PAGESIZE_MASK = 0x07000000,
155 FSC_VM_PAGE_2K = 0x00000100,
156 FSC_VM_PAGE_4K = 0x00000200,
157 FSC_VM_PAGE_8K = 0x00000300,
158 FSC_VM_PAGE_64K = 0x00000600,
166 * Host Command Status Register (CSR) bit definitions.
169 CSR_ERR_STS_MASK = 0x0000003f,
171 * There are no valued defined as of edit #15.
176 CSR_CMD_PARM_SHIFT = 22,
177 CSR_CMD_NOP = 0x00000000,
178 CSR_CMD_SET_RST = 0x10000000,
179 CSR_CMD_CLR_RST = 0x20000000,
180 CSR_CMD_SET_PAUSE = 0x30000000,
181 CSR_CMD_CLR_PAUSE = 0x40000000,
182 CSR_CMD_SET_H2R_INT = 0x50000000,
183 CSR_CMD_CLR_H2R_INT = 0x60000000,
184 CSR_CMD_PAR_EN = 0x70000000,
185 CSR_CMD_SET_BAD_PAR = 0x80000000,
186 CSR_CMD_CLR_BAD_PAR = 0x90000000,
187 CSR_CMD_CLR_R2PCI_INT = 0xa0000000,
191 * Configuration Register (CFG) bit definitions.
202 CFG_Q_MASK = 0x7f000000,
206 * Status Register (STS) bit definitions.
215 STS_FUNC_ID_MASK = 0x000000c0,
216 STS_FUNC_ID_SHIFT = 6,
225 * Interrupt Enable Register (INTR_EN) bit definitions.
228 INTR_EN_INTR_MASK = 0x007f0000,
229 INTR_EN_TYPE_MASK = 0x03000000,
230 INTR_EN_TYPE_ENABLE = 0x00000100,
231 INTR_EN_TYPE_DISABLE = 0x00000200,
232 INTR_EN_TYPE_READ = 0x00000300,
233 INTR_EN_IHD = (1 << 13),
234 INTR_EN_IHD_MASK = (INTR_EN_IHD << 16),
235 INTR_EN_EI = (1 << 14),
236 INTR_EN_EN = (1 << 15),
240 * Interrupt Mask Register (INTR_MASK) bit definitions.
243 INTR_MASK_PI = (1 << 0),
244 INTR_MASK_HL0 = (1 << 1),
245 INTR_MASK_LH0 = (1 << 2),
246 INTR_MASK_HL1 = (1 << 3),
247 INTR_MASK_LH1 = (1 << 4),
248 INTR_MASK_SE = (1 << 5),
249 INTR_MASK_LSC = (1 << 6),
250 INTR_MASK_MC = (1 << 7),
251 INTR_MASK_LINK_IRQS = INTR_MASK_LSC | INTR_MASK_SE | INTR_MASK_MC,
255 * Register (REV_ID) bit definitions.
258 REV_ID_MASK = 0x0000000f,
259 REV_ID_NICROLL_SHIFT = 0,
260 REV_ID_NICREV_SHIFT = 4,
261 REV_ID_XGROLL_SHIFT = 8,
262 REV_ID_XGREV_SHIFT = 12,
263 REV_ID_CHIPREV_SHIFT = 28,
267 * Force ECC Error Register (FRC_ECC_ERR) bit definitions.
270 FRC_ECC_ERR_VW = (1 << 12),
271 FRC_ECC_ERR_VB = (1 << 13),
272 FRC_ECC_ERR_NI = (1 << 14),
273 FRC_ECC_ERR_NO = (1 << 15),
274 FRC_ECC_PFE_SHIFT = 16,
275 FRC_ECC_ERR_DO = (1 << 18),
276 FRC_ECC_P14 = (1 << 19),
280 * Error Status Register (ERR_STS) bit definitions.
283 ERR_STS_NOF = (1 << 0),
284 ERR_STS_NIF = (1 << 1),
285 ERR_STS_DRP = (1 << 2),
286 ERR_STS_XGP = (1 << 3),
287 ERR_STS_FOU = (1 << 4),
288 ERR_STS_FOC = (1 << 5),
289 ERR_STS_FOF = (1 << 6),
290 ERR_STS_FIU = (1 << 7),
291 ERR_STS_FIC = (1 << 8),
292 ERR_STS_FIF = (1 << 9),
293 ERR_STS_MOF = (1 << 10),
294 ERR_STS_TA = (1 << 11),
295 ERR_STS_MA = (1 << 12),
296 ERR_STS_MPE = (1 << 13),
297 ERR_STS_SCE = (1 << 14),
298 ERR_STS_STE = (1 << 15),
299 ERR_STS_FOW = (1 << 16),
300 ERR_STS_UE = (1 << 17),
301 ERR_STS_MCH = (1 << 26),
302 ERR_STS_LOC_SHIFT = 27,
306 * RAM Debug Address Register (RAM_DBG_ADDR) bit definitions.
309 RAM_DBG_ADDR_FW = (1 << 30),
310 RAM_DBG_ADDR_FR = (1 << 31),
314 * Semaphore Register (SEM) bit definitions.
319 * reg = SEM_XGMAC0_MASK | (SEM_SET << SEM_XGMAC0_SHIFT)
324 SEM_XGMAC0_SHIFT = 0,
325 SEM_XGMAC1_SHIFT = 2,
327 SEM_MAC_ADDR_SHIFT = 6,
329 SEM_PROBE_SHIFT = 10,
330 SEM_RT_IDX_SHIFT = 12,
331 SEM_PROC_REG_SHIFT = 14,
332 SEM_XGMAC0_MASK = 0x00030000,
333 SEM_XGMAC1_MASK = 0x000c0000,
334 SEM_ICB_MASK = 0x00300000,
335 SEM_MAC_ADDR_MASK = 0x00c00000,
336 SEM_FLASH_MASK = 0x03000000,
337 SEM_PROBE_MASK = 0x0c000000,
338 SEM_RT_IDX_MASK = 0x30000000,
339 SEM_PROC_REG_MASK = 0xc0000000,
343 * 10G MAC Address Register (XGMAC_ADDR) bit definitions.
346 XGMAC_ADDR_RDY = (1 << 31),
347 XGMAC_ADDR_R = (1 << 30),
348 XGMAC_ADDR_XME = (1 << 29),
350 /* XGMAC control registers */
351 PAUSE_SRC_LO = 0x00000100,
352 PAUSE_SRC_HI = 0x00000104,
353 GLOBAL_CFG = 0x00000108,
354 GLOBAL_CFG_RESET = (1 << 0),
355 GLOBAL_CFG_JUMBO = (1 << 6),
356 GLOBAL_CFG_TX_STAT_EN = (1 << 10),
357 GLOBAL_CFG_RX_STAT_EN = (1 << 11),
359 TX_CFG_RESET = (1 << 0),
360 TX_CFG_EN = (1 << 1),
361 TX_CFG_PREAM = (1 << 2),
363 RX_CFG_RESET = (1 << 0),
364 RX_CFG_EN = (1 << 1),
365 RX_CFG_PREAM = (1 << 2),
366 FLOW_CTL = 0x0000011c,
367 PAUSE_OPCODE = 0x00000120,
368 PAUSE_TIMER = 0x00000124,
369 PAUSE_FRM_DEST_LO = 0x00000128,
370 PAUSE_FRM_DEST_HI = 0x0000012c,
371 MAC_TX_PARAMS = 0x00000134,
372 MAC_TX_PARAMS_JUMBO = (1 << 31),
373 MAC_TX_PARAMS_SIZE_SHIFT = 16,
374 MAC_RX_PARAMS = 0x00000138,
375 MAC_SYS_INT = 0x00000144,
376 MAC_SYS_INT_MASK = 0x00000148,
377 MAC_MGMT_INT = 0x0000014c,
378 MAC_MGMT_IN_MASK = 0x00000150,
379 EXT_ARB_MODE = 0x000001fc,
381 /* XGMAC TX statistics registers */
382 TX_PKTS = 0x00000200,
383 TX_BYTES = 0x00000208,
384 TX_MCAST_PKTS = 0x00000210,
385 TX_BCAST_PKTS = 0x00000218,
386 TX_UCAST_PKTS = 0x00000220,
387 TX_CTL_PKTS = 0x00000228,
388 TX_PAUSE_PKTS = 0x00000230,
389 TX_64_PKT = 0x00000238,
390 TX_65_TO_127_PKT = 0x00000240,
391 TX_128_TO_255_PKT = 0x00000248,
392 TX_256_511_PKT = 0x00000250,
393 TX_512_TO_1023_PKT = 0x00000258,
394 TX_1024_TO_1518_PKT = 0x00000260,
395 TX_1519_TO_MAX_PKT = 0x00000268,
396 TX_UNDERSIZE_PKT = 0x00000270,
397 TX_OVERSIZE_PKT = 0x00000278,
399 /* XGMAC statistics control registers */
400 RX_HALF_FULL_DET = 0x000002a0,
401 TX_HALF_FULL_DET = 0x000002a4,
402 RX_OVERFLOW_DET = 0x000002a8,
403 TX_OVERFLOW_DET = 0x000002ac,
404 RX_HALF_FULL_MASK = 0x000002b0,
405 TX_HALF_FULL_MASK = 0x000002b4,
406 RX_OVERFLOW_MASK = 0x000002b8,
407 TX_OVERFLOW_MASK = 0x000002bc,
408 STAT_CNT_CTL = 0x000002c0,
409 STAT_CNT_CTL_CLEAR_TX = (1 << 0),
410 STAT_CNT_CTL_CLEAR_RX = (1 << 1),
411 AUX_RX_HALF_FULL_DET = 0x000002d0,
412 AUX_TX_HALF_FULL_DET = 0x000002d4,
413 AUX_RX_OVERFLOW_DET = 0x000002d8,
414 AUX_TX_OVERFLOW_DET = 0x000002dc,
415 AUX_RX_HALF_FULL_MASK = 0x000002f0,
416 AUX_TX_HALF_FULL_MASK = 0x000002f4,
417 AUX_RX_OVERFLOW_MASK = 0x000002f8,
418 AUX_TX_OVERFLOW_MASK = 0x000002fc,
420 /* XGMAC RX statistics registers */
421 RX_BYTES = 0x00000300,
422 RX_BYTES_OK = 0x00000308,
423 RX_PKTS = 0x00000310,
424 RX_PKTS_OK = 0x00000318,
425 RX_BCAST_PKTS = 0x00000320,
426 RX_MCAST_PKTS = 0x00000328,
427 RX_UCAST_PKTS = 0x00000330,
428 RX_UNDERSIZE_PKTS = 0x00000338,
429 RX_OVERSIZE_PKTS = 0x00000340,
430 RX_JABBER_PKTS = 0x00000348,
431 RX_UNDERSIZE_FCERR_PKTS = 0x00000350,
432 RX_DROP_EVENTS = 0x00000358,
433 RX_FCERR_PKTS = 0x00000360,
434 RX_ALIGN_ERR = 0x00000368,
435 RX_SYMBOL_ERR = 0x00000370,
436 RX_MAC_ERR = 0x00000378,
437 RX_CTL_PKTS = 0x00000380,
438 RX_PAUSE_PKTS = 0x00000388,
439 RX_64_PKTS = 0x00000390,
440 RX_65_TO_127_PKTS = 0x00000398,
441 RX_128_255_PKTS = 0x000003a0,
442 RX_256_511_PKTS = 0x000003a8,
443 RX_512_TO_1023_PKTS = 0x000003b0,
444 RX_1024_TO_1518_PKTS = 0x000003b8,
445 RX_1519_TO_MAX_PKTS = 0x000003c0,
446 RX_LEN_ERR_PKTS = 0x000003c8,
448 /* XGMAC MDIO control registers */
449 MDIO_TX_DATA = 0x00000400,
450 MDIO_RX_DATA = 0x00000410,
451 MDIO_CMD = 0x00000420,
452 MDIO_PHY_ADDR = 0x00000430,
453 MDIO_PORT = 0x00000440,
454 MDIO_STATUS = 0x00000450,
456 /* XGMAC AUX statistics registers */
460 * Enhanced Transmission Schedule Registers (NIC_ETS,CNA_ETS) bit definitions.
463 ETS_QUEUE_SHIFT = 29,
467 ETS_FC_COS_SHIFT = 23,
471 * Flash Address Register (FLASH_ADDR) bit definitions.
474 FLASH_ADDR_RDY = (1 << 31),
475 FLASH_ADDR_R = (1 << 30),
476 FLASH_ADDR_ERR = (1 << 29),
480 * Stop CQ Processing Register (CQ_STOP) bit definitions.
483 CQ_STOP_QUEUE_MASK = (0x007f0000),
484 CQ_STOP_TYPE_MASK = (0x03000000),
485 CQ_STOP_TYPE_START = 0x00000100,
486 CQ_STOP_TYPE_STOP = 0x00000200,
487 CQ_STOP_TYPE_READ = 0x00000300,
488 CQ_STOP_EN = (1 << 15),
492 * MAC Protocol Address Index Register (MAC_ADDR_IDX) bit definitions.
495 MAC_ADDR_IDX_SHIFT = 4,
496 MAC_ADDR_TYPE_SHIFT = 16,
497 MAC_ADDR_TYPE_MASK = 0x000f0000,
498 MAC_ADDR_TYPE_CAM_MAC = 0x00000000,
499 MAC_ADDR_TYPE_MULTI_MAC = 0x00010000,
500 MAC_ADDR_TYPE_VLAN = 0x00020000,
501 MAC_ADDR_TYPE_MULTI_FLTR = 0x00030000,
502 MAC_ADDR_TYPE_FC_MAC = 0x00040000,
503 MAC_ADDR_TYPE_MGMT_MAC = 0x00050000,
504 MAC_ADDR_TYPE_MGMT_VLAN = 0x00060000,
505 MAC_ADDR_TYPE_MGMT_V4 = 0x00070000,
506 MAC_ADDR_TYPE_MGMT_V6 = 0x00080000,
507 MAC_ADDR_TYPE_MGMT_TU_DP = 0x00090000,
508 MAC_ADDR_ADR = (1 << 25),
509 MAC_ADDR_RS = (1 << 26),
510 MAC_ADDR_E = (1 << 27),
511 MAC_ADDR_MR = (1 << 30),
512 MAC_ADDR_MW = (1 << 31),
513 MAX_MULTICAST_ENTRIES = 32,
517 * MAC Protocol Address Index Register (SPLT_HDR) bit definitions.
520 SPLT_HDR_EP = (1 << 31),
524 * FCoE Receive Configuration Register (FC_RCV_CFG) bit definitions.
527 FC_RCV_CFG_ECT = (1 << 15),
528 FC_RCV_CFG_DFH = (1 << 20),
529 FC_RCV_CFG_DVF = (1 << 21),
530 FC_RCV_CFG_RCE = (1 << 27),
531 FC_RCV_CFG_RFE = (1 << 28),
532 FC_RCV_CFG_TEE = (1 << 29),
533 FC_RCV_CFG_TCE = (1 << 30),
534 FC_RCV_CFG_TFE = (1 << 31),
538 * NIC Receive Configuration Register (NIC_RCV_CFG) bit definitions.
541 NIC_RCV_CFG_PPE = (1 << 0),
542 NIC_RCV_CFG_VLAN_MASK = 0x00060000,
543 NIC_RCV_CFG_VLAN_ALL = 0x00000000,
544 NIC_RCV_CFG_VLAN_MATCH_ONLY = 0x00000002,
545 NIC_RCV_CFG_VLAN_MATCH_AND_NON = 0x00000004,
546 NIC_RCV_CFG_VLAN_NONE_AND_NON = 0x00000006,
547 NIC_RCV_CFG_RV = (1 << 3),
548 NIC_RCV_CFG_DFQ_MASK = (0x7f000000),
549 NIC_RCV_CFG_DFQ_SHIFT = 8,
550 NIC_RCV_CFG_DFQ = 0, /* HARDCODE default queue to 0. */
554 * Mgmt Receive Configuration Register (MGMT_RCV_CFG) bit definitions.
557 MGMT_RCV_CFG_ARP = (1 << 0),
558 MGMT_RCV_CFG_DHC = (1 << 1),
559 MGMT_RCV_CFG_DHS = (1 << 2),
560 MGMT_RCV_CFG_NP = (1 << 3),
561 MGMT_RCV_CFG_I6N = (1 << 4),
562 MGMT_RCV_CFG_I6R = (1 << 5),
563 MGMT_RCV_CFG_DH6 = (1 << 6),
564 MGMT_RCV_CFG_UD1 = (1 << 7),
565 MGMT_RCV_CFG_UD0 = (1 << 8),
566 MGMT_RCV_CFG_BCT = (1 << 9),
567 MGMT_RCV_CFG_MCT = (1 << 10),
568 MGMT_RCV_CFG_DM = (1 << 11),
569 MGMT_RCV_CFG_RM = (1 << 12),
570 MGMT_RCV_CFG_STL = (1 << 13),
571 MGMT_RCV_CFG_VLAN_MASK = 0xc0000000,
572 MGMT_RCV_CFG_VLAN_ALL = 0x00000000,
573 MGMT_RCV_CFG_VLAN_MATCH_ONLY = 0x00004000,
574 MGMT_RCV_CFG_VLAN_MATCH_AND_NON = 0x00008000,
575 MGMT_RCV_CFG_VLAN_NONE_AND_NON = 0x0000c000,
579 * Routing Index Register (RT_IDX) bit definitions.
582 RT_IDX_IDX_SHIFT = 8,
583 RT_IDX_TYPE_MASK = 0x000f0000,
584 RT_IDX_TYPE_RT = 0x00000000,
585 RT_IDX_TYPE_RT_INV = 0x00010000,
586 RT_IDX_TYPE_NICQ = 0x00020000,
587 RT_IDX_TYPE_NICQ_INV = 0x00030000,
588 RT_IDX_DST_MASK = 0x00700000,
589 RT_IDX_DST_RSS = 0x00000000,
590 RT_IDX_DST_CAM_Q = 0x00100000,
591 RT_IDX_DST_COS_Q = 0x00200000,
592 RT_IDX_DST_DFLT_Q = 0x00300000,
593 RT_IDX_DST_DEST_Q = 0x00400000,
594 RT_IDX_RS = (1 << 26),
595 RT_IDX_E = (1 << 27),
596 RT_IDX_MR = (1 << 30),
597 RT_IDX_MW = (1 << 31),
599 /* Nic Queue format - type 2 bits */
600 RT_IDX_BCAST = (1 << 0),
601 RT_IDX_MCAST = (1 << 1),
602 RT_IDX_MCAST_MATCH = (1 << 2),
603 RT_IDX_MCAST_REG_MATCH = (1 << 3),
604 RT_IDX_MCAST_HASH_MATCH = (1 << 4),
605 RT_IDX_FC_MACH = (1 << 5),
606 RT_IDX_ETH_FCOE = (1 << 6),
607 RT_IDX_CAM_HIT = (1 << 7),
608 RT_IDX_CAM_BIT0 = (1 << 8),
609 RT_IDX_CAM_BIT1 = (1 << 9),
610 RT_IDX_VLAN_TAG = (1 << 10),
611 RT_IDX_VLAN_MATCH = (1 << 11),
612 RT_IDX_VLAN_FILTER = (1 << 12),
613 RT_IDX_ETH_SKIP1 = (1 << 13),
614 RT_IDX_ETH_SKIP2 = (1 << 14),
615 RT_IDX_BCAST_MCAST_MATCH = (1 << 15),
616 RT_IDX_802_3 = (1 << 16),
617 RT_IDX_LLDP = (1 << 17),
618 RT_IDX_UNUSED018 = (1 << 18),
619 RT_IDX_UNUSED019 = (1 << 19),
620 RT_IDX_UNUSED20 = (1 << 20),
621 RT_IDX_UNUSED21 = (1 << 21),
622 RT_IDX_ERR = (1 << 22),
623 RT_IDX_VALID = (1 << 23),
624 RT_IDX_TU_CSUM_ERR = (1 << 24),
625 RT_IDX_IP_CSUM_ERR = (1 << 25),
626 RT_IDX_MAC_ERR = (1 << 26),
627 RT_IDX_RSS_TCP6 = (1 << 27),
628 RT_IDX_RSS_TCP4 = (1 << 28),
629 RT_IDX_RSS_IPV6 = (1 << 29),
630 RT_IDX_RSS_IPV4 = (1 << 30),
631 RT_IDX_RSS_MATCH = (1 << 31),
633 /* Hierarchy for the NIC Queue Mask */
634 RT_IDX_ALL_ERR_SLOT = 0,
635 RT_IDX_MAC_ERR_SLOT = 0,
636 RT_IDX_IP_CSUM_ERR_SLOT = 1,
637 RT_IDX_TCP_UDP_CSUM_ERR_SLOT = 2,
638 RT_IDX_BCAST_SLOT = 3,
639 RT_IDX_MCAST_MATCH_SLOT = 4,
640 RT_IDX_ALLMULTI_SLOT = 5,
641 RT_IDX_UNUSED6_SLOT = 6,
642 RT_IDX_UNUSED7_SLOT = 7,
643 RT_IDX_RSS_MATCH_SLOT = 8,
644 RT_IDX_RSS_IPV4_SLOT = 8,
645 RT_IDX_RSS_IPV6_SLOT = 9,
646 RT_IDX_RSS_TCP4_SLOT = 10,
647 RT_IDX_RSS_TCP6_SLOT = 11,
648 RT_IDX_CAM_HIT_SLOT = 12,
649 RT_IDX_UNUSED013 = 13,
650 RT_IDX_UNUSED014 = 14,
651 RT_IDX_PROMISCUOUS_SLOT = 15,
652 RT_IDX_MAX_SLOTS = 16,
656 * Control Register Set Map
659 PROC_ADDR = 0, /* Use semaphore */
660 PROC_DATA = 0x04, /* Use semaphore */
666 ICB_RID = 0x1c, /* Use semaphore */
667 ICB_L = 0x20, /* Use semaphore */
668 ICB_H = 0x24, /* Use semaphore */
685 GPIO_1 = 0x68, /* Use semaphore */
686 GPIO_2 = 0x6c, /* Use semaphore */
687 GPIO_3 = 0x70, /* Use semaphore */
689 XGMAC_ADDR = 0x78, /* Use semaphore */
690 XGMAC_DATA = 0x7c, /* Use semaphore */
693 FLASH_ADDR = 0x88, /* Use semaphore */
694 FLASH_DATA = 0x8c, /* Use semaphore */
697 WQ_PAGE_TBL_LO = 0x98,
698 WQ_PAGE_TBL_HI = 0x9c,
699 CQ_PAGE_TBL_LO = 0xa0,
700 CQ_PAGE_TBL_HI = 0xa4,
701 MAC_ADDR_IDX = 0xa8, /* Use semaphore */
702 MAC_ADDR_DATA = 0xac, /* Use semaphore */
708 FC_PAUSE_THRES = 0xc4,
709 NIC_PAUSE_THRES = 0xc8,
719 XG_SERDES_ADDR = 0xf0,
720 XG_SERDES_DATA = 0xf4,
721 PRB_MX_ADDR = 0xf8, /* Use semaphore */
722 PRB_MX_DATA = 0xfc, /* Use semaphore */
729 CAM_OUT_ROUTE_FC = 0,
730 CAM_OUT_ROUTE_NIC = 1,
731 CAM_OUT_FUNC_SHIFT = 2,
732 CAM_OUT_RV = (1 << 4),
733 CAM_OUT_SH = (1 << 15),
734 CAM_OUT_CQ_ID_SHIFT = 5,
738 * Mailbox definitions
741 /* Asynchronous Event Notifications */
742 AEN_SYS_ERR = 0x00008002,
743 AEN_LINK_UP = 0x00008011,
744 AEN_LINK_DOWN = 0x00008012,
745 AEN_IDC_CMPLT = 0x00008100,
746 AEN_IDC_REQ = 0x00008101,
747 AEN_IDC_EXT = 0x00008102,
748 AEN_DCBX_CHG = 0x00008110,
749 AEN_AEN_LOST = 0x00008120,
750 AEN_AEN_SFP_IN = 0x00008130,
751 AEN_AEN_SFP_OUT = 0x00008131,
752 AEN_FW_INIT_DONE = 0x00008400,
753 AEN_FW_INIT_FAIL = 0x00008401,
755 /* Mailbox Command Opcodes. */
756 MB_CMD_NOP = 0x00000000,
757 MB_CMD_EX_FW = 0x00000002,
758 MB_CMD_MB_TEST = 0x00000006,
759 MB_CMD_CSUM_TEST = 0x00000007, /* Verify Checksum */
760 MB_CMD_ABOUT_FW = 0x00000008,
761 MB_CMD_COPY_RISC_RAM = 0x0000000a,
762 MB_CMD_LOAD_RISC_RAM = 0x0000000b,
763 MB_CMD_DUMP_RISC_RAM = 0x0000000c,
764 MB_CMD_WRITE_RAM = 0x0000000d,
765 MB_CMD_INIT_RISC_RAM = 0x0000000e,
766 MB_CMD_READ_RAM = 0x0000000f,
767 MB_CMD_STOP_FW = 0x00000014,
768 MB_CMD_MAKE_SYS_ERR = 0x0000002a,
769 MB_CMD_WRITE_SFP = 0x00000030,
770 MB_CMD_READ_SFP = 0x00000031,
771 MB_CMD_INIT_FW = 0x00000060,
772 MB_CMD_GET_IFCB = 0x00000061,
773 MB_CMD_GET_FW_STATE = 0x00000069,
774 MB_CMD_IDC_REQ = 0x00000100, /* Inter-Driver Communication */
775 MB_CMD_IDC_ACK = 0x00000101, /* Inter-Driver Communication */
776 MB_CMD_SET_WOL_MODE = 0x00000110, /* Wake On Lan */
778 MB_WOL_MAGIC_PKT = (1 << 1),
779 MB_WOL_FLTR = (1 << 2),
780 MB_WOL_UCAST = (1 << 3),
781 MB_WOL_MCAST = (1 << 4),
782 MB_WOL_BCAST = (1 << 5),
783 MB_WOL_LINK_UP = (1 << 6),
784 MB_WOL_LINK_DOWN = (1 << 7),
785 MB_CMD_SET_WOL_FLTR = 0x00000111, /* Wake On Lan Filter */
786 MB_CMD_CLEAR_WOL_FLTR = 0x00000112, /* Wake On Lan Filter */
787 MB_CMD_SET_WOL_MAGIC = 0x00000113, /* Wake On Lan Magic Packet */
788 MB_CMD_CLEAR_WOL_MAGIC = 0x00000114,/* Wake On Lan Magic Packet */
789 MB_CMD_SET_WOL_IMMED = 0x00000115,
790 MB_CMD_PORT_RESET = 0x00000120,
791 MB_CMD_SET_PORT_CFG = 0x00000122,
792 MB_CMD_GET_PORT_CFG = 0x00000123,
793 MB_CMD_GET_LINK_STS = 0x00000124,
795 /* Mailbox Command Status. */
796 MB_CMD_STS_GOOD = 0x00004000, /* Success. */
797 MB_CMD_STS_INTRMDT = 0x00001000, /* Intermediate Complete. */
798 MB_CMD_STS_INVLD_CMD = 0x00004001, /* Invalid. */
799 MB_CMD_STS_XFC_ERR = 0x00004002, /* Interface Error. */
800 MB_CMD_STS_CSUM_ERR = 0x00004003, /* Csum Error. */
801 MB_CMD_STS_ERR = 0x00004005, /* System Error. */
802 MB_CMD_STS_PARAM_ERR = 0x00004006, /* Parameter Error. */
806 u32 mbox_in[MAILBOX_COUNT];
807 u32 mbox_out[MAILBOX_COUNT];
812 struct flash_params_8012 {
822 /* 8000 device's flash is a different structure
823 * at a different offset in flash.
825 #define FUNC0_FLASH_OFFSET 0x140200
826 #define FUNC1_FLASH_OFFSET 0x140600
828 /* Flash related data structures. */
829 struct flash_params_8000 {
830 u8 dev_id_str[4]; /* "8000" */
850 __le16 subsys_ven_id;
851 __le16 subsys_dev_id;
856 struct flash_params_8012 flash_params_8012;
857 struct flash_params_8000 flash_params_8000;
861 * doorbell space for the rx ring context
863 struct rx_doorbell_context {
864 u32 cnsmr_idx; /* 0x00 */
865 u32 valid; /* 0x04 */
866 u32 reserved[4]; /* 0x08-0x14 */
867 u32 lbq_prod_idx; /* 0x18 */
868 u32 sbq_prod_idx; /* 0x1c */
872 * doorbell space for the tx ring context
874 struct tx_doorbell_context {
875 u32 prod_idx; /* 0x00 */
876 u32 valid; /* 0x04 */
877 u32 reserved[4]; /* 0x08-0x14 */
878 u32 lbq_prod_idx; /* 0x18 */
879 u32 sbq_prod_idx; /* 0x1c */
882 /* DATA STRUCTURES SHARED WITH HARDWARE. */
886 #define TX_DESC_LEN_MASK 0x000fffff
887 #define TX_DESC_C 0x40000000
888 #define TX_DESC_E 0x80000000
889 } __attribute((packed));
892 * IOCB Definitions...
895 #define OPCODE_OB_MAC_IOCB 0x01
896 #define OPCODE_OB_MAC_TSO_IOCB 0x02
897 #define OPCODE_IB_MAC_IOCB 0x20
898 #define OPCODE_IB_MPI_IOCB 0x21
899 #define OPCODE_IB_AE_IOCB 0x3f
901 struct ob_mac_iocb_req {
904 #define OB_MAC_IOCB_REQ_OI 0x01
905 #define OB_MAC_IOCB_REQ_I 0x02
906 #define OB_MAC_IOCB_REQ_D 0x08
907 #define OB_MAC_IOCB_REQ_F 0x10
910 #define OB_MAC_IOCB_DFP 0x02
911 #define OB_MAC_IOCB_V 0x04
914 #define OB_MAC_IOCB_LEN_MASK 0x3ffff
921 struct tx_buf_desc tbd[TX_DESC_PER_IOCB];
922 } __attribute((packed));
924 struct ob_mac_iocb_rsp {
927 #define OB_MAC_IOCB_RSP_OI 0x01 /* */
928 #define OB_MAC_IOCB_RSP_I 0x02 /* */
929 #define OB_MAC_IOCB_RSP_E 0x08 /* */
930 #define OB_MAC_IOCB_RSP_S 0x10 /* too Short */
931 #define OB_MAC_IOCB_RSP_L 0x20 /* too Large */
932 #define OB_MAC_IOCB_RSP_P 0x40 /* Padded */
935 #define OB_MAC_IOCB_RSP_B 0x80 /* */
939 } __attribute((packed));
941 struct ob_mac_tso_iocb_req {
944 #define OB_MAC_TSO_IOCB_OI 0x01
945 #define OB_MAC_TSO_IOCB_I 0x02
946 #define OB_MAC_TSO_IOCB_D 0x08
947 #define OB_MAC_TSO_IOCB_IP4 0x40
948 #define OB_MAC_TSO_IOCB_IP6 0x80
950 #define OB_MAC_TSO_IOCB_LSO 0x20
951 #define OB_MAC_TSO_IOCB_UC 0x40
952 #define OB_MAC_TSO_IOCB_TC 0x80
954 #define OB_MAC_TSO_IOCB_IC 0x01
955 #define OB_MAC_TSO_IOCB_DFP 0x02
956 #define OB_MAC_TSO_IOCB_V 0x04
961 __le16 total_hdrs_len;
962 __le16 net_trans_offset;
963 #define OB_MAC_TRANSPORT_HDR_SHIFT 6
966 struct tx_buf_desc tbd[TX_DESC_PER_IOCB];
967 } __attribute((packed));
969 struct ob_mac_tso_iocb_rsp {
972 #define OB_MAC_TSO_IOCB_RSP_OI 0x01
973 #define OB_MAC_TSO_IOCB_RSP_I 0x02
974 #define OB_MAC_TSO_IOCB_RSP_E 0x08
975 #define OB_MAC_TSO_IOCB_RSP_S 0x10
976 #define OB_MAC_TSO_IOCB_RSP_L 0x20
977 #define OB_MAC_TSO_IOCB_RSP_P 0x40
980 #define OB_MAC_TSO_IOCB_RSP_B 0x8000
983 __le32 reserved2[13];
984 } __attribute((packed));
986 struct ib_mac_iocb_rsp {
987 u8 opcode; /* 0x20 */
989 #define IB_MAC_IOCB_RSP_OI 0x01 /* Overide intr delay */
990 #define IB_MAC_IOCB_RSP_I 0x02 /* Disble Intr Generation */
991 #define IB_MAC_CSUM_ERR_MASK 0x1c /* A mask to use for csum errs */
992 #define IB_MAC_IOCB_RSP_TE 0x04 /* Checksum error */
993 #define IB_MAC_IOCB_RSP_NU 0x08 /* No checksum rcvd */
994 #define IB_MAC_IOCB_RSP_IE 0x10 /* IPv4 checksum error */
995 #define IB_MAC_IOCB_RSP_M_MASK 0x60 /* Multicast info */
996 #define IB_MAC_IOCB_RSP_M_NONE 0x00 /* Not mcast frame */
997 #define IB_MAC_IOCB_RSP_M_HASH 0x20 /* HASH mcast frame */
998 #define IB_MAC_IOCB_RSP_M_REG 0x40 /* Registered mcast frame */
999 #define IB_MAC_IOCB_RSP_M_PROM 0x60 /* Promiscuous mcast frame */
1000 #define IB_MAC_IOCB_RSP_B 0x80 /* Broadcast frame */
1002 #define IB_MAC_IOCB_RSP_P 0x01 /* Promiscuous frame */
1003 #define IB_MAC_IOCB_RSP_V 0x02 /* Vlan tag present */
1004 #define IB_MAC_IOCB_RSP_ERR_MASK 0x1c /* */
1005 #define IB_MAC_IOCB_RSP_ERR_CODE_ERR 0x04
1006 #define IB_MAC_IOCB_RSP_ERR_OVERSIZE 0x08
1007 #define IB_MAC_IOCB_RSP_ERR_UNDERSIZE 0x10
1008 #define IB_MAC_IOCB_RSP_ERR_PREAMBLE 0x14
1009 #define IB_MAC_IOCB_RSP_ERR_FRAME_LEN 0x18
1010 #define IB_MAC_IOCB_RSP_ERR_CRC 0x1c
1011 #define IB_MAC_IOCB_RSP_U 0x20 /* UDP packet */
1012 #define IB_MAC_IOCB_RSP_T 0x40 /* TCP packet */
1013 #define IB_MAC_IOCB_RSP_FO 0x80 /* Failover port */
1015 #define IB_MAC_IOCB_RSP_RSS_MASK 0x07 /* RSS mask */
1016 #define IB_MAC_IOCB_RSP_M_NONE 0x00 /* No RSS match */
1017 #define IB_MAC_IOCB_RSP_M_IPV4 0x04 /* IPv4 RSS match */
1018 #define IB_MAC_IOCB_RSP_M_IPV6 0x02 /* IPv6 RSS match */
1019 #define IB_MAC_IOCB_RSP_M_TCP_V4 0x05 /* TCP with IPv4 */
1020 #define IB_MAC_IOCB_RSP_M_TCP_V6 0x03 /* TCP with IPv6 */
1021 #define IB_MAC_IOCB_RSP_V4 0x08 /* IPV4 */
1022 #define IB_MAC_IOCB_RSP_V6 0x10 /* IPV6 */
1023 #define IB_MAC_IOCB_RSP_IH 0x20 /* Split after IP header */
1024 #define IB_MAC_IOCB_RSP_DS 0x40 /* data is in small buffer */
1025 #define IB_MAC_IOCB_RSP_DL 0x80 /* data is in large buffer */
1026 __le32 data_len; /* */
1027 __le64 data_addr; /* */
1029 __le16 vlan_id; /* 12 bits */
1030 #define IB_MAC_IOCB_RSP_C 0x1000 /* VLAN CFI bit */
1031 #define IB_MAC_IOCB_RSP_COS_SHIFT 12 /* class of service value */
1032 #define IB_MAC_IOCB_RSP_VLAN_MASK 0x0ffff
1035 __le32 reserved2[6];
1038 #define IB_MAC_IOCB_RSP_HV 0x20
1039 #define IB_MAC_IOCB_RSP_HS 0x40
1040 #define IB_MAC_IOCB_RSP_HL 0x80
1041 __le32 hdr_len; /* */
1042 __le64 hdr_addr; /* */
1043 } __attribute((packed));
1045 struct ib_ae_iocb_rsp {
1048 #define IB_AE_IOCB_RSP_OI 0x01
1049 #define IB_AE_IOCB_RSP_I 0x02
1051 #define LINK_UP_EVENT 0x00
1052 #define LINK_DOWN_EVENT 0x01
1053 #define CAM_LOOKUP_ERR_EVENT 0x06
1054 #define SOFT_ECC_ERROR_EVENT 0x07
1055 #define MGMT_ERR_EVENT 0x08
1056 #define TEN_GIG_MAC_EVENT 0x09
1057 #define GPI0_H2L_EVENT 0x10
1058 #define GPI0_L2H_EVENT 0x20
1059 #define GPI1_H2L_EVENT 0x11
1060 #define GPI1_L2H_EVENT 0x21
1061 #define PCI_ERR_ANON_BUF_RD 0x40
1063 __le32 reserved[15];
1064 } __attribute((packed));
1067 * These three structures are for generic
1068 * handling of ib and ob iocbs.
1070 struct ql_net_rsp_iocb {
1075 __le32 reserved[14];
1076 } __attribute((packed));
1078 struct net_req_iocb {
1083 __le32 reserved1[30];
1084 } __attribute((packed));
1087 * tx ring initialization control block for chip.
1089 * "Work Queue Initialization Control Block"
1093 #define Q_LEN_V (1 << 4)
1094 #define Q_LEN_CPP_CONT 0x0000
1095 #define Q_LEN_CPP_16 0x0001
1096 #define Q_LEN_CPP_32 0x0002
1097 #define Q_LEN_CPP_64 0x0003
1098 #define Q_LEN_CPP_512 0x0006
1100 #define Q_PRI_SHIFT 1
1101 #define Q_FLAGS_LC 0x1000
1102 #define Q_FLAGS_LB 0x2000
1103 #define Q_FLAGS_LI 0x4000
1104 #define Q_FLAGS_LO 0x8000
1106 #define Q_CQ_ID_RSS_RV 0x8000
1109 __le64 cnsmr_idx_addr;
1110 } __attribute((packed));
1113 * rx ring initialization control block for chip.
1115 * "Completion Queue Initialization Control Block"
1122 #define FLAGS_LV 0x08
1123 #define FLAGS_LS 0x10
1124 #define FLAGS_LL 0x20
1125 #define FLAGS_LI 0x40
1126 #define FLAGS_LC 0x80
1128 #define LEN_V (1 << 4)
1129 #define LEN_CPP_CONT 0x0000
1130 #define LEN_CPP_32 0x0001
1131 #define LEN_CPP_64 0x0002
1132 #define LEN_CPP_128 0x0003
1135 __le64 prod_idx_addr;
1139 __le16 lbq_buf_size;
1140 __le16 lbq_len; /* entry count */
1142 __le16 sbq_buf_size;
1143 __le16 sbq_len; /* entry count */
1144 } __attribute((packed));
1148 #define RSS_L4K 0x80
1150 #define RSS_L6K 0x01
1154 #define RSS_RI4 0x10
1155 #define RSS_RT4 0x20
1156 #define RSS_RI6 0x40
1157 #define RSS_RT6 0x80
1159 __le32 hash_cq_id[256];
1160 __le32 ipv6_hash_key[10];
1161 __le32 ipv4_hash_key[4];
1162 } __attribute((packed));
1164 /* SOFTWARE/DRIVER DATA STRUCTURES. */
1167 struct tx_buf_desc oal[TX_DESC_PER_OAL];
1171 DECLARE_PCI_UNMAP_ADDR(mapaddr);
1172 DECLARE_PCI_UNMAP_LEN(maplen);
1175 struct tx_ring_desc {
1176 struct sk_buff *skb;
1177 struct ob_mac_iocb_req *queue_entry;
1180 struct map_list map[MAX_SKB_FRAGS + 1];
1182 struct tx_ring_desc *next;
1187 struct page *lbq_page;
1188 struct sk_buff *skb;
1192 DECLARE_PCI_UNMAP_ADDR(mapaddr);
1193 DECLARE_PCI_UNMAP_LEN(maplen);
1196 #define QL_TXQ_IDX(qdev, skb) (smp_processor_id()%(qdev->tx_ring_count))
1202 struct wqicb wqicb; /* structure used to inform chip of new queue */
1203 void *wq_base; /* pci_alloc:virtual addr for tx */
1204 dma_addr_t wq_base_dma; /* pci_alloc:dma addr for tx */
1205 __le32 *cnsmr_idx_sh_reg; /* shadow copy of consumer idx */
1206 dma_addr_t cnsmr_idx_sh_reg_dma; /* dma-shadow copy of consumer */
1207 u32 wq_size; /* size in bytes of queue area */
1208 u32 wq_len; /* number of entries in queue */
1209 void __iomem *prod_idx_db_reg; /* doorbell area index reg at offset 0x00 */
1210 void __iomem *valid_db_reg; /* doorbell area valid reg at offset 0x04 */
1211 u16 prod_idx; /* current value for prod idx */
1212 u16 cq_id; /* completion (rx) queue for tx completions */
1213 u8 wq_id; /* queue id for this entry */
1215 struct tx_ring_desc *q; /* descriptor list for the queue */
1217 atomic_t tx_count; /* counts down for every outstanding IO */
1218 atomic_t queue_stopped; /* Turns queue off when full. */
1219 struct delayed_work tx_work;
1220 struct ql_adapter *qdev;
1224 * Type of inbound queue.
1227 DEFAULT_Q = 2, /* Handles slow queue and chip/MPI events. */
1228 TX_Q = 3, /* Handles outbound completions. */
1229 RX_Q = 4, /* Handles inbound completions. */
1233 struct cqicb cqicb; /* The chip's completion queue init control block. */
1235 /* Completion queue elements. */
1237 dma_addr_t cq_base_dma;
1241 __le32 *prod_idx_sh_reg; /* Shadowed producer register. */
1242 dma_addr_t prod_idx_sh_reg_dma;
1243 void __iomem *cnsmr_idx_db_reg; /* PCI doorbell mem area + 0 */
1244 u32 cnsmr_idx; /* current sw idx */
1245 struct ql_net_rsp_iocb *curr_entry; /* next entry on queue */
1246 void __iomem *valid_db_reg; /* PCI doorbell mem area + 0x04 */
1248 /* Large buffer queue elements. */
1249 u32 lbq_len; /* entry count */
1250 u32 lbq_size; /* size in bytes of queue */
1253 dma_addr_t lbq_base_dma;
1254 void *lbq_base_indirect;
1255 dma_addr_t lbq_base_indirect_dma;
1256 struct bq_desc *lbq; /* array of control blocks */
1257 void __iomem *lbq_prod_idx_db_reg; /* PCI doorbell mem area + 0x18 */
1258 u32 lbq_prod_idx; /* current sw prod idx */
1259 u32 lbq_curr_idx; /* next entry we expect */
1260 u32 lbq_clean_idx; /* beginning of new descs */
1261 u32 lbq_free_cnt; /* free buffer desc cnt */
1263 /* Small buffer queue elements. */
1264 u32 sbq_len; /* entry count */
1265 u32 sbq_size; /* size in bytes of queue */
1268 dma_addr_t sbq_base_dma;
1269 void *sbq_base_indirect;
1270 dma_addr_t sbq_base_indirect_dma;
1271 struct bq_desc *sbq; /* array of control blocks */
1272 void __iomem *sbq_prod_idx_db_reg; /* PCI doorbell mem area + 0x1c */
1273 u32 sbq_prod_idx; /* current sw prod idx */
1274 u32 sbq_curr_idx; /* next entry we expect */
1275 u32 sbq_clean_idx; /* beginning of new descs */
1276 u32 sbq_free_cnt; /* free buffer desc cnt */
1278 /* Misc. handler elements. */
1279 u32 type; /* Type of queue, tx, rx, or default. */
1280 u32 irq; /* Which vector this ring is assigned. */
1281 u32 cpu; /* Which CPU this should run on. */
1282 char name[IFNAMSIZ + 5];
1283 struct napi_struct napi;
1284 struct delayed_work rx_work;
1286 struct ql_adapter *qdev;
1290 * RSS Initialization Control Block
1298 * These stats come from offset 200h to 278h
1299 * in the XGMAC register.
1309 u64 tx_65_to_127_pkt;
1310 u64 tx_128_to_255_pkt;
1312 u64 tx_512_to_1023_pkt;
1313 u64 tx_1024_to_1518_pkt;
1314 u64 tx_1519_to_max_pkt;
1315 u64 tx_undersize_pkt;
1316 u64 tx_oversize_pkt;
1319 * These stats come from offset 300h to 3C8h
1320 * in the XGMAC register.
1329 u64 rx_undersize_pkts;
1330 u64 rx_oversize_pkts;
1332 u64 rx_undersize_fcerr_pkts;
1341 u64 rx_65_to_127_pkts;
1342 u64 rx_128_255_pkts;
1343 u64 rx_256_511_pkts;
1344 u64 rx_512_to_1023_pkts;
1345 u64 rx_1024_to_1518_pkts;
1346 u64 rx_1519_to_max_pkts;
1347 u64 rx_len_err_pkts;
1351 * intr_context structure is used during initialization
1352 * to hook the interrupts. It is also used in a single
1353 * irq environment as a context to the ISR.
1355 struct intr_context {
1356 struct ql_adapter *qdev;
1359 u32 intr_en_mask; /* value/mask used to enable this intr */
1360 u32 intr_dis_mask; /* value/mask used to disable this intr */
1361 u32 intr_read_mask; /* value/mask used to read this intr */
1362 char name[IFNAMSIZ * 2];
1363 atomic_t irq_cnt; /* irq_cnt is used in single vector
1364 * environment. It's incremented for each
1365 * irq handler that is scheduled. When each
1366 * handler finishes it decrements irq_cnt and
1367 * enables interrupts if it's zero. */
1368 irq_handler_t handler;
1371 /* adapter flags definitions. */
1373 QL_ADAPTER_UP = (1 << 0), /* Adapter has been brought up. */
1374 QL_LEGACY_ENABLED = (1 << 3),
1375 QL_MSI_ENABLED = (1 << 3),
1376 QL_MSIX_ENABLED = (1 << 4),
1377 QL_DMA64 = (1 << 5),
1378 QL_PROMISCUOUS = (1 << 6),
1379 QL_ALLMULTI = (1 << 7),
1380 QL_PORT_CFG = (1 << 8),
1381 QL_CAM_RT_SET = (1 << 9),
1384 /* link_status bit definitions */
1386 STS_LOOPBACK_MASK = 0x00000700,
1387 STS_LOOPBACK_PCS = 0x00000100,
1388 STS_LOOPBACK_HSS = 0x00000200,
1389 STS_LOOPBACK_EXT = 0x00000300,
1390 STS_PAUSE_MASK = 0x000000c0,
1391 STS_PAUSE_STD = 0x00000040,
1392 STS_PAUSE_PRI = 0x00000080,
1393 STS_SPEED_MASK = 0x00000038,
1394 STS_SPEED_100Mb = 0x00000000,
1395 STS_SPEED_1Gb = 0x00000008,
1396 STS_SPEED_10Gb = 0x00000010,
1397 STS_LINK_TYPE_MASK = 0x00000007,
1398 STS_LINK_TYPE_XFI = 0x00000001,
1399 STS_LINK_TYPE_XAUI = 0x00000002,
1400 STS_LINK_TYPE_XFI_BP = 0x00000003,
1401 STS_LINK_TYPE_XAUI_BP = 0x00000004,
1402 STS_LINK_TYPE_10GBASET = 0x00000005,
1405 /* link_config bit definitions */
1407 CFG_JUMBO_FRAME_SIZE = 0x00010000,
1408 CFG_PAUSE_MASK = 0x00000060,
1409 CFG_PAUSE_STD = 0x00000020,
1410 CFG_PAUSE_PRI = 0x00000040,
1411 CFG_DCBX = 0x00000010,
1412 CFG_LOOPBACK_MASK = 0x00000007,
1413 CFG_LOOPBACK_PCS = 0x00000002,
1414 CFG_LOOPBACK_HSS = 0x00000004,
1415 CFG_LOOPBACK_EXT = 0x00000006,
1416 CFG_DEFAULT_MAX_FRAME_SIZE = 0x00002580,
1419 struct nic_operations {
1421 int (*get_flash) (struct ql_adapter *);
1422 int (*port_initialize) (struct ql_adapter *);
1426 * The main Adapter structure definition.
1427 * This structure has all fields relevant to the hardware.
1431 unsigned long flags;
1434 struct nic_stats nic_stats;
1436 struct vlan_group *vlgrp;
1438 /* PCI Configuration information for this device */
1439 struct pci_dev *pdev;
1440 struct net_device *ndev; /* Parent NET device */
1442 /* Hardware information */
1445 u32 func; /* PCI function for this adapter */
1446 u32 alt_func; /* PCI function for alternate adapter */
1447 u32 port; /* Port number this adapter */
1449 spinlock_t adapter_lock;
1451 spinlock_t stats_lock;
1453 /* PCI Bus Relative Register Addresses */
1454 void __iomem *reg_base;
1455 void __iomem *doorbell_area;
1456 u32 doorbell_area_size;
1460 /* Page for Shadow Registers */
1461 void *rx_ring_shadow_reg_area;
1462 dma_addr_t rx_ring_shadow_reg_dma;
1463 void *tx_ring_shadow_reg_area;
1464 dma_addr_t tx_ring_shadow_reg_dma;
1468 struct mbox_params idc_mbc;
1469 struct mutex mpi_mutex;
1474 struct msix_entry *msi_x_entry;
1475 struct intr_context intr_context[MAX_RX_RINGS];
1477 int tx_ring_count; /* One per online CPU. */
1478 u32 rss_ring_first_cq_id;/* index of first inbound (rss) rx_ring */
1479 u32 rss_ring_count; /* One per online CPU. */
1482 * one default queue +
1483 * (CPU count * outbound completion rx_ring) +
1484 * (CPU count * inbound (RSS) completion rx_ring)
1490 struct rx_ring rx_ring[MAX_RX_RINGS];
1491 struct tx_ring tx_ring[MAX_TX_RINGS];
1494 u32 default_rx_queue;
1496 u16 rx_coalesce_usecs; /* cqicb->int_delay */
1497 u16 rx_max_coalesced_frames; /* cqicb->pkt_int_delay */
1498 u16 tx_coalesce_usecs; /* cqicb->int_delay */
1499 u16 tx_max_coalesced_frames; /* cqicb->pkt_int_delay */
1508 union flash_params flash;
1510 struct net_device_stats stats;
1511 struct workqueue_struct *q_workqueue;
1512 struct workqueue_struct *workqueue;
1513 struct delayed_work asic_reset_work;
1514 struct delayed_work mpi_reset_work;
1515 struct delayed_work mpi_work;
1516 struct delayed_work mpi_port_cfg_work;
1517 struct delayed_work mpi_idc_work;
1518 struct completion ide_completion;
1519 struct nic_operations *nic_ops;
1524 * Typical Register accessor for memory mapped device.
1526 static inline u32 ql_read32(const struct ql_adapter *qdev, int reg)
1528 return readl(qdev->reg_base + reg);
1532 * Typical Register accessor for memory mapped device.
1534 static inline void ql_write32(const struct ql_adapter *qdev, int reg, u32 val)
1536 writel(val, qdev->reg_base + reg);
1540 * Doorbell Registers:
1541 * Doorbell registers are virtual registers in the PCI memory space.
1542 * The space is allocated by the chip during PCI initialization. The
1543 * device driver finds the doorbell address in BAR 3 in PCI config space.
1544 * The registers are used to control outbound and inbound queues. For
1545 * example, the producer index for an outbound queue. Each queue uses
1546 * 1 4k chunk of memory. The lower half of the space is for outbound
1547 * queues. The upper half is for inbound queues.
1549 static inline void ql_write_db_reg(u32 val, void __iomem *addr)
1557 * Outbound queues have a consumer index that is maintained by the chip.
1558 * Inbound queues have a producer index that is maintained by the chip.
1559 * For lower overhead, these registers are "shadowed" to host memory
1560 * which allows the device driver to track the queue progress without
1561 * PCI reads. When an entry is placed on an inbound queue, the chip will
1562 * update the relevant index register and then copy the value to the
1563 * shadow register in host memory.
1565 static inline u32 ql_read_sh_reg(__le32 *addr)
1568 reg = le32_to_cpu(*addr);
1573 extern char qlge_driver_name[];
1574 extern const char qlge_driver_version[];
1575 extern const struct ethtool_ops qlge_ethtool_ops;
1577 extern int ql_sem_spinlock(struct ql_adapter *qdev, u32 sem_mask);
1578 extern void ql_sem_unlock(struct ql_adapter *qdev, u32 sem_mask);
1579 extern int ql_read_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 *data);
1580 extern int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index,
1582 extern int ql_get_routing_reg(struct ql_adapter *qdev, u32 index, u32 *value);
1583 extern int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit,
1585 void ql_queue_fw_error(struct ql_adapter *qdev);
1586 void ql_mpi_work(struct work_struct *work);
1587 void ql_mpi_reset_work(struct work_struct *work);
1588 int ql_wait_reg_rdy(struct ql_adapter *qdev, u32 reg, u32 bit, u32 ebit);
1589 void ql_queue_asic_error(struct ql_adapter *qdev);
1590 u32 ql_enable_completion_interrupt(struct ql_adapter *qdev, u32 intr);
1591 void ql_set_ethtool_ops(struct net_device *ndev);
1592 int ql_read_xgmac_reg64(struct ql_adapter *qdev, u32 reg, u64 *data);
1593 void ql_mpi_idc_work(struct work_struct *work);
1594 void ql_mpi_port_cfg_work(struct work_struct *work);
1595 int ql_mb_get_fw_state(struct ql_adapter *qdev);
1596 int ql_cam_route_initialize(struct ql_adapter *qdev);
1597 int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data);
1598 int ql_mb_about_fw(struct ql_adapter *qdev);
1605 /* #define QL_IB_DUMP */
1606 /* #define QL_OB_DUMP */
1610 extern void ql_dump_xgmac_control_regs(struct ql_adapter *qdev);
1611 extern void ql_dump_routing_entries(struct ql_adapter *qdev);
1612 extern void ql_dump_regs(struct ql_adapter *qdev);
1613 #define QL_DUMP_REGS(qdev) ql_dump_regs(qdev)
1614 #define QL_DUMP_ROUTE(qdev) ql_dump_routing_entries(qdev)
1615 #define QL_DUMP_XGMAC_CONTROL_REGS(qdev) ql_dump_xgmac_control_regs(qdev)
1617 #define QL_DUMP_REGS(qdev)
1618 #define QL_DUMP_ROUTE(qdev)
1619 #define QL_DUMP_XGMAC_CONTROL_REGS(qdev)
1623 extern void ql_dump_stat(struct ql_adapter *qdev);
1624 #define QL_DUMP_STAT(qdev) ql_dump_stat(qdev)
1626 #define QL_DUMP_STAT(qdev)
1630 extern void ql_dump_qdev(struct ql_adapter *qdev);
1631 #define QL_DUMP_QDEV(qdev) ql_dump_qdev(qdev)
1633 #define QL_DUMP_QDEV(qdev)
1637 extern void ql_dump_wqicb(struct wqicb *wqicb);
1638 extern void ql_dump_tx_ring(struct tx_ring *tx_ring);
1639 extern void ql_dump_ricb(struct ricb *ricb);
1640 extern void ql_dump_cqicb(struct cqicb *cqicb);
1641 extern void ql_dump_rx_ring(struct rx_ring *rx_ring);
1642 extern void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id);
1643 #define QL_DUMP_RICB(ricb) ql_dump_ricb(ricb)
1644 #define QL_DUMP_WQICB(wqicb) ql_dump_wqicb(wqicb)
1645 #define QL_DUMP_TX_RING(tx_ring) ql_dump_tx_ring(tx_ring)
1646 #define QL_DUMP_CQICB(cqicb) ql_dump_cqicb(cqicb)
1647 #define QL_DUMP_RX_RING(rx_ring) ql_dump_rx_ring(rx_ring)
1648 #define QL_DUMP_HW_CB(qdev, size, bit, q_id) \
1649 ql_dump_hw_cb(qdev, size, bit, q_id)
1651 #define QL_DUMP_RICB(ricb)
1652 #define QL_DUMP_WQICB(wqicb)
1653 #define QL_DUMP_TX_RING(tx_ring)
1654 #define QL_DUMP_CQICB(cqicb)
1655 #define QL_DUMP_RX_RING(rx_ring)
1656 #define QL_DUMP_HW_CB(qdev, size, bit, q_id)
1660 extern void ql_dump_tx_desc(struct tx_buf_desc *tbd);
1661 extern void ql_dump_ob_mac_iocb(struct ob_mac_iocb_req *ob_mac_iocb);
1662 extern void ql_dump_ob_mac_rsp(struct ob_mac_iocb_rsp *ob_mac_rsp);
1663 #define QL_DUMP_OB_MAC_IOCB(ob_mac_iocb) ql_dump_ob_mac_iocb(ob_mac_iocb)
1664 #define QL_DUMP_OB_MAC_RSP(ob_mac_rsp) ql_dump_ob_mac_rsp(ob_mac_rsp)
1666 #define QL_DUMP_OB_MAC_IOCB(ob_mac_iocb)
1667 #define QL_DUMP_OB_MAC_RSP(ob_mac_rsp)
1671 extern void ql_dump_ib_mac_rsp(struct ib_mac_iocb_rsp *ib_mac_rsp);
1672 #define QL_DUMP_IB_MAC_RSP(ib_mac_rsp) ql_dump_ib_mac_rsp(ib_mac_rsp)
1674 #define QL_DUMP_IB_MAC_RSP(ib_mac_rsp)
1678 extern void ql_dump_all(struct ql_adapter *qdev);
1679 #define QL_DUMP_ALL(qdev) ql_dump_all(qdev)
1681 #define QL_DUMP_ALL(qdev)
1684 #endif /* _QLGE_H_ */