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 WQ_ADDR_ALIGN 0x3 /* 4 byte alignment */
32 #define QLGE_VENDOR_ID 0x1077
33 #define QLGE_DEVICE_ID_8012 0x8012
34 #define QLGE_DEVICE_ID_8000 0x8000
36 #define MAX_TX_RINGS MAX_CPUS
37 #define MAX_RX_RINGS ((MAX_CPUS * 2) + 1)
39 #define NUM_TX_RING_ENTRIES 256
40 #define NUM_RX_RING_ENTRIES 256
42 #define NUM_SMALL_BUFFERS 512
43 #define NUM_LARGE_BUFFERS 512
44 #define DB_PAGE_SIZE 4096
46 /* Calculate the number of (4k) pages required to
47 * contain a buffer queue of the given length.
49 #define MAX_DB_PAGES_PER_BQ(x) \
50 (((x * sizeof(u64)) / DB_PAGE_SIZE) + \
51 (((x * sizeof(u64)) % DB_PAGE_SIZE) ? 1 : 0))
53 #define RX_RING_SHADOW_SPACE (sizeof(u64) + \
54 MAX_DB_PAGES_PER_BQ(NUM_SMALL_BUFFERS) * sizeof(u64) + \
55 MAX_DB_PAGES_PER_BQ(NUM_LARGE_BUFFERS) * sizeof(u64))
56 #define SMALL_BUFFER_SIZE 256
57 #define LARGE_BUFFER_SIZE PAGE_SIZE
58 #define MAX_SPLIT_SIZE 1023
59 #define QLGE_SB_PAD 32
62 #define DFLT_COALESCE_WAIT 100 /* 100 usec wait for coalescing */
63 #define MAX_INTER_FRAME_WAIT 10 /* 10 usec max interframe-wait for coalescing */
64 #define DFLT_INTER_FRAME_WAIT (MAX_INTER_FRAME_WAIT/2)
65 #define UDELAY_COUNT 3
66 #define UDELAY_DELAY 100
69 #define TX_DESC_PER_IOCB 8
70 /* The maximum number of frags we handle is based
73 #if (PAGE_SHIFT == 12) || (PAGE_SHIFT == 13) /* 4k & 8k pages */
74 #define TX_DESC_PER_OAL ((MAX_SKB_FRAGS - TX_DESC_PER_IOCB) + 2)
75 #else /* all other page sizes */
76 #define TX_DESC_PER_OAL 0
79 /* MPI test register definitions. This register
80 * is used for determining alternate NIC function's
84 MPI_TEST_FUNC_PORT_CFG
= 0x1002,
85 MPI_TEST_NIC1_FUNC_SHIFT
= 1,
86 MPI_TEST_NIC2_FUNC_SHIFT
= 5,
87 MPI_TEST_NIC_FUNC_MASK
= 0x00000007,
91 * Processor Address Register (PROC_ADDR) bit definitions.
98 PROC_ADDR_RDY
= (1 << 31),
99 PROC_ADDR_R
= (1 << 30),
100 PROC_ADDR_ERR
= (1 << 29),
101 PROC_ADDR_DA
= (1 << 28),
102 PROC_ADDR_FUNC0_MBI
= 0x00001180,
103 PROC_ADDR_FUNC0_MBO
= (PROC_ADDR_FUNC0_MBI
+ MAILBOX_COUNT
),
104 PROC_ADDR_FUNC0_CTL
= 0x000011a1,
105 PROC_ADDR_FUNC2_MBI
= 0x00001280,
106 PROC_ADDR_FUNC2_MBO
= (PROC_ADDR_FUNC2_MBI
+ MAILBOX_COUNT
),
107 PROC_ADDR_FUNC2_CTL
= 0x000012a1,
108 PROC_ADDR_MPI_RISC
= 0x00000000,
109 PROC_ADDR_MDE
= 0x00010000,
110 PROC_ADDR_REGBLOCK
= 0x00020000,
111 PROC_ADDR_RISC_REG
= 0x00030000,
115 * System Register (SYS) bit definitions.
124 SYS_OMP_DLY_MASK
= 0x3f000000,
126 * There are no values defined as of edit #15.
132 * Reset/Failover Register (RST_FO) bit definitions.
135 RST_FO_TFO
= (1 << 0),
136 RST_FO_RR_MASK
= 0x00060000,
137 RST_FO_RR_CQ_CAM
= 0x00000000,
138 RST_FO_RR_DROP
= 0x00000001,
139 RST_FO_RR_DQ
= 0x00000002,
140 RST_FO_RR_RCV_FUNC_CQ
= 0x00000003,
141 RST_FO_FRB
= (1 << 12),
142 RST_FO_MOP
= (1 << 13),
143 RST_FO_REG
= (1 << 14),
144 RST_FO_FR
= (1 << 15),
148 * Function Specific Control Register (FSC) bit definitions.
151 FSC_DBRST_MASK
= 0x00070000,
152 FSC_DBRST_256
= 0x00000000,
153 FSC_DBRST_512
= 0x00000001,
154 FSC_DBRST_768
= 0x00000002,
155 FSC_DBRST_1024
= 0x00000003,
156 FSC_DBL_MASK
= 0x00180000,
157 FSC_DBL_DBRST
= 0x00000000,
158 FSC_DBL_MAX_PLD
= 0x00000008,
159 FSC_DBL_MAX_BRST
= 0x00000010,
160 FSC_DBL_128_BYTES
= 0x00000018,
162 FSC_EPC_MASK
= 0x00c00000,
163 FSC_EPC_INBOUND
= (1 << 6),
164 FSC_EPC_OUTBOUND
= (1 << 7),
165 FSC_VM_PAGESIZE_MASK
= 0x07000000,
166 FSC_VM_PAGE_2K
= 0x00000100,
167 FSC_VM_PAGE_4K
= 0x00000200,
168 FSC_VM_PAGE_8K
= 0x00000300,
169 FSC_VM_PAGE_64K
= 0x00000600,
177 * Host Command Status Register (CSR) bit definitions.
180 CSR_ERR_STS_MASK
= 0x0000003f,
182 * There are no valued defined as of edit #15.
187 CSR_CMD_PARM_SHIFT
= 22,
188 CSR_CMD_NOP
= 0x00000000,
189 CSR_CMD_SET_RST
= 0x10000000,
190 CSR_CMD_CLR_RST
= 0x20000000,
191 CSR_CMD_SET_PAUSE
= 0x30000000,
192 CSR_CMD_CLR_PAUSE
= 0x40000000,
193 CSR_CMD_SET_H2R_INT
= 0x50000000,
194 CSR_CMD_CLR_H2R_INT
= 0x60000000,
195 CSR_CMD_PAR_EN
= 0x70000000,
196 CSR_CMD_SET_BAD_PAR
= 0x80000000,
197 CSR_CMD_CLR_BAD_PAR
= 0x90000000,
198 CSR_CMD_CLR_R2PCI_INT
= 0xa0000000,
202 * Configuration Register (CFG) bit definitions.
213 CFG_Q_MASK
= 0x7f000000,
217 * Status Register (STS) bit definitions.
226 STS_FUNC_ID_MASK
= 0x000000c0,
227 STS_FUNC_ID_SHIFT
= 6,
236 * Interrupt Enable Register (INTR_EN) bit definitions.
239 INTR_EN_INTR_MASK
= 0x007f0000,
240 INTR_EN_TYPE_MASK
= 0x03000000,
241 INTR_EN_TYPE_ENABLE
= 0x00000100,
242 INTR_EN_TYPE_DISABLE
= 0x00000200,
243 INTR_EN_TYPE_READ
= 0x00000300,
244 INTR_EN_IHD
= (1 << 13),
245 INTR_EN_IHD_MASK
= (INTR_EN_IHD
<< 16),
246 INTR_EN_EI
= (1 << 14),
247 INTR_EN_EN
= (1 << 15),
251 * Interrupt Mask Register (INTR_MASK) bit definitions.
254 INTR_MASK_PI
= (1 << 0),
255 INTR_MASK_HL0
= (1 << 1),
256 INTR_MASK_LH0
= (1 << 2),
257 INTR_MASK_HL1
= (1 << 3),
258 INTR_MASK_LH1
= (1 << 4),
259 INTR_MASK_SE
= (1 << 5),
260 INTR_MASK_LSC
= (1 << 6),
261 INTR_MASK_MC
= (1 << 7),
262 INTR_MASK_LINK_IRQS
= INTR_MASK_LSC
| INTR_MASK_SE
| INTR_MASK_MC
,
266 * Register (REV_ID) bit definitions.
269 REV_ID_MASK
= 0x0000000f,
270 REV_ID_NICROLL_SHIFT
= 0,
271 REV_ID_NICREV_SHIFT
= 4,
272 REV_ID_XGROLL_SHIFT
= 8,
273 REV_ID_XGREV_SHIFT
= 12,
274 REV_ID_CHIPREV_SHIFT
= 28,
278 * Force ECC Error Register (FRC_ECC_ERR) bit definitions.
281 FRC_ECC_ERR_VW
= (1 << 12),
282 FRC_ECC_ERR_VB
= (1 << 13),
283 FRC_ECC_ERR_NI
= (1 << 14),
284 FRC_ECC_ERR_NO
= (1 << 15),
285 FRC_ECC_PFE_SHIFT
= 16,
286 FRC_ECC_ERR_DO
= (1 << 18),
287 FRC_ECC_P14
= (1 << 19),
291 * Error Status Register (ERR_STS) bit definitions.
294 ERR_STS_NOF
= (1 << 0),
295 ERR_STS_NIF
= (1 << 1),
296 ERR_STS_DRP
= (1 << 2),
297 ERR_STS_XGP
= (1 << 3),
298 ERR_STS_FOU
= (1 << 4),
299 ERR_STS_FOC
= (1 << 5),
300 ERR_STS_FOF
= (1 << 6),
301 ERR_STS_FIU
= (1 << 7),
302 ERR_STS_FIC
= (1 << 8),
303 ERR_STS_FIF
= (1 << 9),
304 ERR_STS_MOF
= (1 << 10),
305 ERR_STS_TA
= (1 << 11),
306 ERR_STS_MA
= (1 << 12),
307 ERR_STS_MPE
= (1 << 13),
308 ERR_STS_SCE
= (1 << 14),
309 ERR_STS_STE
= (1 << 15),
310 ERR_STS_FOW
= (1 << 16),
311 ERR_STS_UE
= (1 << 17),
312 ERR_STS_MCH
= (1 << 26),
313 ERR_STS_LOC_SHIFT
= 27,
317 * RAM Debug Address Register (RAM_DBG_ADDR) bit definitions.
320 RAM_DBG_ADDR_FW
= (1 << 30),
321 RAM_DBG_ADDR_FR
= (1 << 31),
325 * Semaphore Register (SEM) bit definitions.
330 * reg = SEM_XGMAC0_MASK | (SEM_SET << SEM_XGMAC0_SHIFT)
335 SEM_XGMAC0_SHIFT
= 0,
336 SEM_XGMAC1_SHIFT
= 2,
338 SEM_MAC_ADDR_SHIFT
= 6,
340 SEM_PROBE_SHIFT
= 10,
341 SEM_RT_IDX_SHIFT
= 12,
342 SEM_PROC_REG_SHIFT
= 14,
343 SEM_XGMAC0_MASK
= 0x00030000,
344 SEM_XGMAC1_MASK
= 0x000c0000,
345 SEM_ICB_MASK
= 0x00300000,
346 SEM_MAC_ADDR_MASK
= 0x00c00000,
347 SEM_FLASH_MASK
= 0x03000000,
348 SEM_PROBE_MASK
= 0x0c000000,
349 SEM_RT_IDX_MASK
= 0x30000000,
350 SEM_PROC_REG_MASK
= 0xc0000000,
354 * 10G MAC Address Register (XGMAC_ADDR) bit definitions.
357 XGMAC_ADDR_RDY
= (1 << 31),
358 XGMAC_ADDR_R
= (1 << 30),
359 XGMAC_ADDR_XME
= (1 << 29),
361 /* XGMAC control registers */
362 PAUSE_SRC_LO
= 0x00000100,
363 PAUSE_SRC_HI
= 0x00000104,
364 GLOBAL_CFG
= 0x00000108,
365 GLOBAL_CFG_RESET
= (1 << 0),
366 GLOBAL_CFG_JUMBO
= (1 << 6),
367 GLOBAL_CFG_TX_STAT_EN
= (1 << 10),
368 GLOBAL_CFG_RX_STAT_EN
= (1 << 11),
370 TX_CFG_RESET
= (1 << 0),
371 TX_CFG_EN
= (1 << 1),
372 TX_CFG_PREAM
= (1 << 2),
374 RX_CFG_RESET
= (1 << 0),
375 RX_CFG_EN
= (1 << 1),
376 RX_CFG_PREAM
= (1 << 2),
377 FLOW_CTL
= 0x0000011c,
378 PAUSE_OPCODE
= 0x00000120,
379 PAUSE_TIMER
= 0x00000124,
380 PAUSE_FRM_DEST_LO
= 0x00000128,
381 PAUSE_FRM_DEST_HI
= 0x0000012c,
382 MAC_TX_PARAMS
= 0x00000134,
383 MAC_TX_PARAMS_JUMBO
= (1 << 31),
384 MAC_TX_PARAMS_SIZE_SHIFT
= 16,
385 MAC_RX_PARAMS
= 0x00000138,
386 MAC_SYS_INT
= 0x00000144,
387 MAC_SYS_INT_MASK
= 0x00000148,
388 MAC_MGMT_INT
= 0x0000014c,
389 MAC_MGMT_IN_MASK
= 0x00000150,
390 EXT_ARB_MODE
= 0x000001fc,
392 /* XGMAC TX statistics registers */
393 TX_PKTS
= 0x00000200,
394 TX_BYTES
= 0x00000208,
395 TX_MCAST_PKTS
= 0x00000210,
396 TX_BCAST_PKTS
= 0x00000218,
397 TX_UCAST_PKTS
= 0x00000220,
398 TX_CTL_PKTS
= 0x00000228,
399 TX_PAUSE_PKTS
= 0x00000230,
400 TX_64_PKT
= 0x00000238,
401 TX_65_TO_127_PKT
= 0x00000240,
402 TX_128_TO_255_PKT
= 0x00000248,
403 TX_256_511_PKT
= 0x00000250,
404 TX_512_TO_1023_PKT
= 0x00000258,
405 TX_1024_TO_1518_PKT
= 0x00000260,
406 TX_1519_TO_MAX_PKT
= 0x00000268,
407 TX_UNDERSIZE_PKT
= 0x00000270,
408 TX_OVERSIZE_PKT
= 0x00000278,
410 /* XGMAC statistics control registers */
411 RX_HALF_FULL_DET
= 0x000002a0,
412 TX_HALF_FULL_DET
= 0x000002a4,
413 RX_OVERFLOW_DET
= 0x000002a8,
414 TX_OVERFLOW_DET
= 0x000002ac,
415 RX_HALF_FULL_MASK
= 0x000002b0,
416 TX_HALF_FULL_MASK
= 0x000002b4,
417 RX_OVERFLOW_MASK
= 0x000002b8,
418 TX_OVERFLOW_MASK
= 0x000002bc,
419 STAT_CNT_CTL
= 0x000002c0,
420 STAT_CNT_CTL_CLEAR_TX
= (1 << 0),
421 STAT_CNT_CTL_CLEAR_RX
= (1 << 1),
422 AUX_RX_HALF_FULL_DET
= 0x000002d0,
423 AUX_TX_HALF_FULL_DET
= 0x000002d4,
424 AUX_RX_OVERFLOW_DET
= 0x000002d8,
425 AUX_TX_OVERFLOW_DET
= 0x000002dc,
426 AUX_RX_HALF_FULL_MASK
= 0x000002f0,
427 AUX_TX_HALF_FULL_MASK
= 0x000002f4,
428 AUX_RX_OVERFLOW_MASK
= 0x000002f8,
429 AUX_TX_OVERFLOW_MASK
= 0x000002fc,
431 /* XGMAC RX statistics registers */
432 RX_BYTES
= 0x00000300,
433 RX_BYTES_OK
= 0x00000308,
434 RX_PKTS
= 0x00000310,
435 RX_PKTS_OK
= 0x00000318,
436 RX_BCAST_PKTS
= 0x00000320,
437 RX_MCAST_PKTS
= 0x00000328,
438 RX_UCAST_PKTS
= 0x00000330,
439 RX_UNDERSIZE_PKTS
= 0x00000338,
440 RX_OVERSIZE_PKTS
= 0x00000340,
441 RX_JABBER_PKTS
= 0x00000348,
442 RX_UNDERSIZE_FCERR_PKTS
= 0x00000350,
443 RX_DROP_EVENTS
= 0x00000358,
444 RX_FCERR_PKTS
= 0x00000360,
445 RX_ALIGN_ERR
= 0x00000368,
446 RX_SYMBOL_ERR
= 0x00000370,
447 RX_MAC_ERR
= 0x00000378,
448 RX_CTL_PKTS
= 0x00000380,
449 RX_PAUSE_PKTS
= 0x00000388,
450 RX_64_PKTS
= 0x00000390,
451 RX_65_TO_127_PKTS
= 0x00000398,
452 RX_128_255_PKTS
= 0x000003a0,
453 RX_256_511_PKTS
= 0x000003a8,
454 RX_512_TO_1023_PKTS
= 0x000003b0,
455 RX_1024_TO_1518_PKTS
= 0x000003b8,
456 RX_1519_TO_MAX_PKTS
= 0x000003c0,
457 RX_LEN_ERR_PKTS
= 0x000003c8,
459 /* XGMAC MDIO control registers */
460 MDIO_TX_DATA
= 0x00000400,
461 MDIO_RX_DATA
= 0x00000410,
462 MDIO_CMD
= 0x00000420,
463 MDIO_PHY_ADDR
= 0x00000430,
464 MDIO_PORT
= 0x00000440,
465 MDIO_STATUS
= 0x00000450,
467 /* XGMAC AUX statistics registers */
471 * Enhanced Transmission Schedule Registers (NIC_ETS,CNA_ETS) bit definitions.
474 ETS_QUEUE_SHIFT
= 29,
478 ETS_FC_COS_SHIFT
= 23,
482 * Flash Address Register (FLASH_ADDR) bit definitions.
485 FLASH_ADDR_RDY
= (1 << 31),
486 FLASH_ADDR_R
= (1 << 30),
487 FLASH_ADDR_ERR
= (1 << 29),
491 * Stop CQ Processing Register (CQ_STOP) bit definitions.
494 CQ_STOP_QUEUE_MASK
= (0x007f0000),
495 CQ_STOP_TYPE_MASK
= (0x03000000),
496 CQ_STOP_TYPE_START
= 0x00000100,
497 CQ_STOP_TYPE_STOP
= 0x00000200,
498 CQ_STOP_TYPE_READ
= 0x00000300,
499 CQ_STOP_EN
= (1 << 15),
503 * MAC Protocol Address Index Register (MAC_ADDR_IDX) bit definitions.
506 MAC_ADDR_IDX_SHIFT
= 4,
507 MAC_ADDR_TYPE_SHIFT
= 16,
508 MAC_ADDR_TYPE_MASK
= 0x000f0000,
509 MAC_ADDR_TYPE_CAM_MAC
= 0x00000000,
510 MAC_ADDR_TYPE_MULTI_MAC
= 0x00010000,
511 MAC_ADDR_TYPE_VLAN
= 0x00020000,
512 MAC_ADDR_TYPE_MULTI_FLTR
= 0x00030000,
513 MAC_ADDR_TYPE_FC_MAC
= 0x00040000,
514 MAC_ADDR_TYPE_MGMT_MAC
= 0x00050000,
515 MAC_ADDR_TYPE_MGMT_VLAN
= 0x00060000,
516 MAC_ADDR_TYPE_MGMT_V4
= 0x00070000,
517 MAC_ADDR_TYPE_MGMT_V6
= 0x00080000,
518 MAC_ADDR_TYPE_MGMT_TU_DP
= 0x00090000,
519 MAC_ADDR_ADR
= (1 << 25),
520 MAC_ADDR_RS
= (1 << 26),
521 MAC_ADDR_E
= (1 << 27),
522 MAC_ADDR_MR
= (1 << 30),
523 MAC_ADDR_MW
= (1 << 31),
524 MAX_MULTICAST_ENTRIES
= 32,
528 * MAC Protocol Address Index Register (SPLT_HDR) bit definitions.
531 SPLT_HDR_EP
= (1 << 31),
535 * FCoE Receive Configuration Register (FC_RCV_CFG) bit definitions.
538 FC_RCV_CFG_ECT
= (1 << 15),
539 FC_RCV_CFG_DFH
= (1 << 20),
540 FC_RCV_CFG_DVF
= (1 << 21),
541 FC_RCV_CFG_RCE
= (1 << 27),
542 FC_RCV_CFG_RFE
= (1 << 28),
543 FC_RCV_CFG_TEE
= (1 << 29),
544 FC_RCV_CFG_TCE
= (1 << 30),
545 FC_RCV_CFG_TFE
= (1 << 31),
549 * NIC Receive Configuration Register (NIC_RCV_CFG) bit definitions.
552 NIC_RCV_CFG_PPE
= (1 << 0),
553 NIC_RCV_CFG_VLAN_MASK
= 0x00060000,
554 NIC_RCV_CFG_VLAN_ALL
= 0x00000000,
555 NIC_RCV_CFG_VLAN_MATCH_ONLY
= 0x00000002,
556 NIC_RCV_CFG_VLAN_MATCH_AND_NON
= 0x00000004,
557 NIC_RCV_CFG_VLAN_NONE_AND_NON
= 0x00000006,
558 NIC_RCV_CFG_RV
= (1 << 3),
559 NIC_RCV_CFG_DFQ_MASK
= (0x7f000000),
560 NIC_RCV_CFG_DFQ_SHIFT
= 8,
561 NIC_RCV_CFG_DFQ
= 0, /* HARDCODE default queue to 0. */
565 * Mgmt Receive Configuration Register (MGMT_RCV_CFG) bit definitions.
568 MGMT_RCV_CFG_ARP
= (1 << 0),
569 MGMT_RCV_CFG_DHC
= (1 << 1),
570 MGMT_RCV_CFG_DHS
= (1 << 2),
571 MGMT_RCV_CFG_NP
= (1 << 3),
572 MGMT_RCV_CFG_I6N
= (1 << 4),
573 MGMT_RCV_CFG_I6R
= (1 << 5),
574 MGMT_RCV_CFG_DH6
= (1 << 6),
575 MGMT_RCV_CFG_UD1
= (1 << 7),
576 MGMT_RCV_CFG_UD0
= (1 << 8),
577 MGMT_RCV_CFG_BCT
= (1 << 9),
578 MGMT_RCV_CFG_MCT
= (1 << 10),
579 MGMT_RCV_CFG_DM
= (1 << 11),
580 MGMT_RCV_CFG_RM
= (1 << 12),
581 MGMT_RCV_CFG_STL
= (1 << 13),
582 MGMT_RCV_CFG_VLAN_MASK
= 0xc0000000,
583 MGMT_RCV_CFG_VLAN_ALL
= 0x00000000,
584 MGMT_RCV_CFG_VLAN_MATCH_ONLY
= 0x00004000,
585 MGMT_RCV_CFG_VLAN_MATCH_AND_NON
= 0x00008000,
586 MGMT_RCV_CFG_VLAN_NONE_AND_NON
= 0x0000c000,
590 * Routing Index Register (RT_IDX) bit definitions.
593 RT_IDX_IDX_SHIFT
= 8,
594 RT_IDX_TYPE_MASK
= 0x000f0000,
595 RT_IDX_TYPE_RT
= 0x00000000,
596 RT_IDX_TYPE_RT_INV
= 0x00010000,
597 RT_IDX_TYPE_NICQ
= 0x00020000,
598 RT_IDX_TYPE_NICQ_INV
= 0x00030000,
599 RT_IDX_DST_MASK
= 0x00700000,
600 RT_IDX_DST_RSS
= 0x00000000,
601 RT_IDX_DST_CAM_Q
= 0x00100000,
602 RT_IDX_DST_COS_Q
= 0x00200000,
603 RT_IDX_DST_DFLT_Q
= 0x00300000,
604 RT_IDX_DST_DEST_Q
= 0x00400000,
605 RT_IDX_RS
= (1 << 26),
606 RT_IDX_E
= (1 << 27),
607 RT_IDX_MR
= (1 << 30),
608 RT_IDX_MW
= (1 << 31),
610 /* Nic Queue format - type 2 bits */
611 RT_IDX_BCAST
= (1 << 0),
612 RT_IDX_MCAST
= (1 << 1),
613 RT_IDX_MCAST_MATCH
= (1 << 2),
614 RT_IDX_MCAST_REG_MATCH
= (1 << 3),
615 RT_IDX_MCAST_HASH_MATCH
= (1 << 4),
616 RT_IDX_FC_MACH
= (1 << 5),
617 RT_IDX_ETH_FCOE
= (1 << 6),
618 RT_IDX_CAM_HIT
= (1 << 7),
619 RT_IDX_CAM_BIT0
= (1 << 8),
620 RT_IDX_CAM_BIT1
= (1 << 9),
621 RT_IDX_VLAN_TAG
= (1 << 10),
622 RT_IDX_VLAN_MATCH
= (1 << 11),
623 RT_IDX_VLAN_FILTER
= (1 << 12),
624 RT_IDX_ETH_SKIP1
= (1 << 13),
625 RT_IDX_ETH_SKIP2
= (1 << 14),
626 RT_IDX_BCAST_MCAST_MATCH
= (1 << 15),
627 RT_IDX_802_3
= (1 << 16),
628 RT_IDX_LLDP
= (1 << 17),
629 RT_IDX_UNUSED018
= (1 << 18),
630 RT_IDX_UNUSED019
= (1 << 19),
631 RT_IDX_UNUSED20
= (1 << 20),
632 RT_IDX_UNUSED21
= (1 << 21),
633 RT_IDX_ERR
= (1 << 22),
634 RT_IDX_VALID
= (1 << 23),
635 RT_IDX_TU_CSUM_ERR
= (1 << 24),
636 RT_IDX_IP_CSUM_ERR
= (1 << 25),
637 RT_IDX_MAC_ERR
= (1 << 26),
638 RT_IDX_RSS_TCP6
= (1 << 27),
639 RT_IDX_RSS_TCP4
= (1 << 28),
640 RT_IDX_RSS_IPV6
= (1 << 29),
641 RT_IDX_RSS_IPV4
= (1 << 30),
642 RT_IDX_RSS_MATCH
= (1 << 31),
644 /* Hierarchy for the NIC Queue Mask */
645 RT_IDX_ALL_ERR_SLOT
= 0,
646 RT_IDX_MAC_ERR_SLOT
= 0,
647 RT_IDX_IP_CSUM_ERR_SLOT
= 1,
648 RT_IDX_TCP_UDP_CSUM_ERR_SLOT
= 2,
649 RT_IDX_BCAST_SLOT
= 3,
650 RT_IDX_MCAST_MATCH_SLOT
= 4,
651 RT_IDX_ALLMULTI_SLOT
= 5,
652 RT_IDX_UNUSED6_SLOT
= 6,
653 RT_IDX_UNUSED7_SLOT
= 7,
654 RT_IDX_RSS_MATCH_SLOT
= 8,
655 RT_IDX_RSS_IPV4_SLOT
= 8,
656 RT_IDX_RSS_IPV6_SLOT
= 9,
657 RT_IDX_RSS_TCP4_SLOT
= 10,
658 RT_IDX_RSS_TCP6_SLOT
= 11,
659 RT_IDX_CAM_HIT_SLOT
= 12,
660 RT_IDX_UNUSED013
= 13,
661 RT_IDX_UNUSED014
= 14,
662 RT_IDX_PROMISCUOUS_SLOT
= 15,
663 RT_IDX_MAX_SLOTS
= 16,
667 * Control Register Set Map
670 PROC_ADDR
= 0, /* Use semaphore */
671 PROC_DATA
= 0x04, /* Use semaphore */
677 ICB_RID
= 0x1c, /* Use semaphore */
678 ICB_L
= 0x20, /* Use semaphore */
679 ICB_H
= 0x24, /* Use semaphore */
696 GPIO_1
= 0x68, /* Use semaphore */
697 GPIO_2
= 0x6c, /* Use semaphore */
698 GPIO_3
= 0x70, /* Use semaphore */
700 XGMAC_ADDR
= 0x78, /* Use semaphore */
701 XGMAC_DATA
= 0x7c, /* Use semaphore */
704 FLASH_ADDR
= 0x88, /* Use semaphore */
705 FLASH_DATA
= 0x8c, /* Use semaphore */
708 WQ_PAGE_TBL_LO
= 0x98,
709 WQ_PAGE_TBL_HI
= 0x9c,
710 CQ_PAGE_TBL_LO
= 0xa0,
711 CQ_PAGE_TBL_HI
= 0xa4,
712 MAC_ADDR_IDX
= 0xa8, /* Use semaphore */
713 MAC_ADDR_DATA
= 0xac, /* Use semaphore */
719 FC_PAUSE_THRES
= 0xc4,
720 NIC_PAUSE_THRES
= 0xc8,
730 XG_SERDES_ADDR
= 0xf0,
731 XG_SERDES_DATA
= 0xf4,
732 PRB_MX_ADDR
= 0xf8, /* Use semaphore */
733 PRB_MX_DATA
= 0xfc, /* Use semaphore */
740 CAM_OUT_ROUTE_FC
= 0,
741 CAM_OUT_ROUTE_NIC
= 1,
742 CAM_OUT_FUNC_SHIFT
= 2,
743 CAM_OUT_RV
= (1 << 4),
744 CAM_OUT_SH
= (1 << 15),
745 CAM_OUT_CQ_ID_SHIFT
= 5,
749 * Mailbox definitions
752 /* Asynchronous Event Notifications */
753 AEN_SYS_ERR
= 0x00008002,
754 AEN_LINK_UP
= 0x00008011,
755 AEN_LINK_DOWN
= 0x00008012,
756 AEN_IDC_CMPLT
= 0x00008100,
757 AEN_IDC_REQ
= 0x00008101,
758 AEN_IDC_EXT
= 0x00008102,
759 AEN_DCBX_CHG
= 0x00008110,
760 AEN_AEN_LOST
= 0x00008120,
761 AEN_AEN_SFP_IN
= 0x00008130,
762 AEN_AEN_SFP_OUT
= 0x00008131,
763 AEN_FW_INIT_DONE
= 0x00008400,
764 AEN_FW_INIT_FAIL
= 0x00008401,
766 /* Mailbox Command Opcodes. */
767 MB_CMD_NOP
= 0x00000000,
768 MB_CMD_EX_FW
= 0x00000002,
769 MB_CMD_MB_TEST
= 0x00000006,
770 MB_CMD_CSUM_TEST
= 0x00000007, /* Verify Checksum */
771 MB_CMD_ABOUT_FW
= 0x00000008,
772 MB_CMD_COPY_RISC_RAM
= 0x0000000a,
773 MB_CMD_LOAD_RISC_RAM
= 0x0000000b,
774 MB_CMD_DUMP_RISC_RAM
= 0x0000000c,
775 MB_CMD_WRITE_RAM
= 0x0000000d,
776 MB_CMD_INIT_RISC_RAM
= 0x0000000e,
777 MB_CMD_READ_RAM
= 0x0000000f,
778 MB_CMD_STOP_FW
= 0x00000014,
779 MB_CMD_MAKE_SYS_ERR
= 0x0000002a,
780 MB_CMD_WRITE_SFP
= 0x00000030,
781 MB_CMD_READ_SFP
= 0x00000031,
782 MB_CMD_INIT_FW
= 0x00000060,
783 MB_CMD_GET_IFCB
= 0x00000061,
784 MB_CMD_GET_FW_STATE
= 0x00000069,
785 MB_CMD_IDC_REQ
= 0x00000100, /* Inter-Driver Communication */
786 MB_CMD_IDC_ACK
= 0x00000101, /* Inter-Driver Communication */
787 MB_CMD_SET_WOL_MODE
= 0x00000110, /* Wake On Lan */
789 MB_WOL_MAGIC_PKT
= (1 << 1),
790 MB_WOL_FLTR
= (1 << 2),
791 MB_WOL_UCAST
= (1 << 3),
792 MB_WOL_MCAST
= (1 << 4),
793 MB_WOL_BCAST
= (1 << 5),
794 MB_WOL_LINK_UP
= (1 << 6),
795 MB_WOL_LINK_DOWN
= (1 << 7),
796 MB_CMD_SET_WOL_FLTR
= 0x00000111, /* Wake On Lan Filter */
797 MB_CMD_CLEAR_WOL_FLTR
= 0x00000112, /* Wake On Lan Filter */
798 MB_CMD_SET_WOL_MAGIC
= 0x00000113, /* Wake On Lan Magic Packet */
799 MB_CMD_CLEAR_WOL_MAGIC
= 0x00000114,/* Wake On Lan Magic Packet */
800 MB_CMD_SET_WOL_IMMED
= 0x00000115,
801 MB_CMD_PORT_RESET
= 0x00000120,
802 MB_CMD_SET_PORT_CFG
= 0x00000122,
803 MB_CMD_GET_PORT_CFG
= 0x00000123,
804 MB_CMD_GET_LINK_STS
= 0x00000124,
806 /* Mailbox Command Status. */
807 MB_CMD_STS_GOOD
= 0x00004000, /* Success. */
808 MB_CMD_STS_INTRMDT
= 0x00001000, /* Intermediate Complete. */
809 MB_CMD_STS_INVLD_CMD
= 0x00004001, /* Invalid. */
810 MB_CMD_STS_XFC_ERR
= 0x00004002, /* Interface Error. */
811 MB_CMD_STS_CSUM_ERR
= 0x00004003, /* Csum Error. */
812 MB_CMD_STS_ERR
= 0x00004005, /* System Error. */
813 MB_CMD_STS_PARAM_ERR
= 0x00004006, /* Parameter Error. */
817 u32 mbox_in
[MAILBOX_COUNT
];
818 u32 mbox_out
[MAILBOX_COUNT
];
823 struct flash_params_8012
{
833 /* 8000 device's flash is a different structure
834 * at a different offset in flash.
836 #define FUNC0_FLASH_OFFSET 0x140200
837 #define FUNC1_FLASH_OFFSET 0x140600
839 /* Flash related data structures. */
840 struct flash_params_8000
{
841 u8 dev_id_str
[4]; /* "8000" */
861 __le16 subsys_ven_id
;
862 __le16 subsys_dev_id
;
867 struct flash_params_8012 flash_params_8012
;
868 struct flash_params_8000 flash_params_8000
;
872 * doorbell space for the rx ring context
874 struct rx_doorbell_context
{
875 u32 cnsmr_idx
; /* 0x00 */
876 u32 valid
; /* 0x04 */
877 u32 reserved
[4]; /* 0x08-0x14 */
878 u32 lbq_prod_idx
; /* 0x18 */
879 u32 sbq_prod_idx
; /* 0x1c */
883 * doorbell space for the tx ring context
885 struct tx_doorbell_context
{
886 u32 prod_idx
; /* 0x00 */
887 u32 valid
; /* 0x04 */
888 u32 reserved
[4]; /* 0x08-0x14 */
889 u32 lbq_prod_idx
; /* 0x18 */
890 u32 sbq_prod_idx
; /* 0x1c */
893 /* DATA STRUCTURES SHARED WITH HARDWARE. */
897 #define TX_DESC_LEN_MASK 0x000fffff
898 #define TX_DESC_C 0x40000000
899 #define TX_DESC_E 0x80000000
900 } __attribute((packed
));
903 * IOCB Definitions...
906 #define OPCODE_OB_MAC_IOCB 0x01
907 #define OPCODE_OB_MAC_TSO_IOCB 0x02
908 #define OPCODE_IB_MAC_IOCB 0x20
909 #define OPCODE_IB_MPI_IOCB 0x21
910 #define OPCODE_IB_AE_IOCB 0x3f
912 struct ob_mac_iocb_req
{
915 #define OB_MAC_IOCB_REQ_OI 0x01
916 #define OB_MAC_IOCB_REQ_I 0x02
917 #define OB_MAC_IOCB_REQ_D 0x08
918 #define OB_MAC_IOCB_REQ_F 0x10
921 #define OB_MAC_IOCB_DFP 0x02
922 #define OB_MAC_IOCB_V 0x04
925 #define OB_MAC_IOCB_LEN_MASK 0x3ffff
932 struct tx_buf_desc tbd
[TX_DESC_PER_IOCB
];
933 } __attribute((packed
));
935 struct ob_mac_iocb_rsp
{
938 #define OB_MAC_IOCB_RSP_OI 0x01 /* */
939 #define OB_MAC_IOCB_RSP_I 0x02 /* */
940 #define OB_MAC_IOCB_RSP_E 0x08 /* */
941 #define OB_MAC_IOCB_RSP_S 0x10 /* too Short */
942 #define OB_MAC_IOCB_RSP_L 0x20 /* too Large */
943 #define OB_MAC_IOCB_RSP_P 0x40 /* Padded */
946 #define OB_MAC_IOCB_RSP_B 0x80 /* */
950 } __attribute((packed
));
952 struct ob_mac_tso_iocb_req
{
955 #define OB_MAC_TSO_IOCB_OI 0x01
956 #define OB_MAC_TSO_IOCB_I 0x02
957 #define OB_MAC_TSO_IOCB_D 0x08
958 #define OB_MAC_TSO_IOCB_IP4 0x40
959 #define OB_MAC_TSO_IOCB_IP6 0x80
961 #define OB_MAC_TSO_IOCB_LSO 0x20
962 #define OB_MAC_TSO_IOCB_UC 0x40
963 #define OB_MAC_TSO_IOCB_TC 0x80
965 #define OB_MAC_TSO_IOCB_IC 0x01
966 #define OB_MAC_TSO_IOCB_DFP 0x02
967 #define OB_MAC_TSO_IOCB_V 0x04
972 __le16 total_hdrs_len
;
973 __le16 net_trans_offset
;
974 #define OB_MAC_TRANSPORT_HDR_SHIFT 6
977 struct tx_buf_desc tbd
[TX_DESC_PER_IOCB
];
978 } __attribute((packed
));
980 struct ob_mac_tso_iocb_rsp
{
983 #define OB_MAC_TSO_IOCB_RSP_OI 0x01
984 #define OB_MAC_TSO_IOCB_RSP_I 0x02
985 #define OB_MAC_TSO_IOCB_RSP_E 0x08
986 #define OB_MAC_TSO_IOCB_RSP_S 0x10
987 #define OB_MAC_TSO_IOCB_RSP_L 0x20
988 #define OB_MAC_TSO_IOCB_RSP_P 0x40
991 #define OB_MAC_TSO_IOCB_RSP_B 0x8000
994 __le32 reserved2
[13];
995 } __attribute((packed
));
997 struct ib_mac_iocb_rsp
{
998 u8 opcode
; /* 0x20 */
1000 #define IB_MAC_IOCB_RSP_OI 0x01 /* Overide intr delay */
1001 #define IB_MAC_IOCB_RSP_I 0x02 /* Disble Intr Generation */
1002 #define IB_MAC_CSUM_ERR_MASK 0x1c /* A mask to use for csum errs */
1003 #define IB_MAC_IOCB_RSP_TE 0x04 /* Checksum error */
1004 #define IB_MAC_IOCB_RSP_NU 0x08 /* No checksum rcvd */
1005 #define IB_MAC_IOCB_RSP_IE 0x10 /* IPv4 checksum error */
1006 #define IB_MAC_IOCB_RSP_M_MASK 0x60 /* Multicast info */
1007 #define IB_MAC_IOCB_RSP_M_NONE 0x00 /* Not mcast frame */
1008 #define IB_MAC_IOCB_RSP_M_HASH 0x20 /* HASH mcast frame */
1009 #define IB_MAC_IOCB_RSP_M_REG 0x40 /* Registered mcast frame */
1010 #define IB_MAC_IOCB_RSP_M_PROM 0x60 /* Promiscuous mcast frame */
1011 #define IB_MAC_IOCB_RSP_B 0x80 /* Broadcast frame */
1013 #define IB_MAC_IOCB_RSP_P 0x01 /* Promiscuous frame */
1014 #define IB_MAC_IOCB_RSP_V 0x02 /* Vlan tag present */
1015 #define IB_MAC_IOCB_RSP_ERR_MASK 0x1c /* */
1016 #define IB_MAC_IOCB_RSP_ERR_CODE_ERR 0x04
1017 #define IB_MAC_IOCB_RSP_ERR_OVERSIZE 0x08
1018 #define IB_MAC_IOCB_RSP_ERR_UNDERSIZE 0x10
1019 #define IB_MAC_IOCB_RSP_ERR_PREAMBLE 0x14
1020 #define IB_MAC_IOCB_RSP_ERR_FRAME_LEN 0x18
1021 #define IB_MAC_IOCB_RSP_ERR_CRC 0x1c
1022 #define IB_MAC_IOCB_RSP_U 0x20 /* UDP packet */
1023 #define IB_MAC_IOCB_RSP_T 0x40 /* TCP packet */
1024 #define IB_MAC_IOCB_RSP_FO 0x80 /* Failover port */
1026 #define IB_MAC_IOCB_RSP_RSS_MASK 0x07 /* RSS mask */
1027 #define IB_MAC_IOCB_RSP_M_NONE 0x00 /* No RSS match */
1028 #define IB_MAC_IOCB_RSP_M_IPV4 0x04 /* IPv4 RSS match */
1029 #define IB_MAC_IOCB_RSP_M_IPV6 0x02 /* IPv6 RSS match */
1030 #define IB_MAC_IOCB_RSP_M_TCP_V4 0x05 /* TCP with IPv4 */
1031 #define IB_MAC_IOCB_RSP_M_TCP_V6 0x03 /* TCP with IPv6 */
1032 #define IB_MAC_IOCB_RSP_V4 0x08 /* IPV4 */
1033 #define IB_MAC_IOCB_RSP_V6 0x10 /* IPV6 */
1034 #define IB_MAC_IOCB_RSP_IH 0x20 /* Split after IP header */
1035 #define IB_MAC_IOCB_RSP_DS 0x40 /* data is in small buffer */
1036 #define IB_MAC_IOCB_RSP_DL 0x80 /* data is in large buffer */
1037 __le32 data_len
; /* */
1038 __le64 data_addr
; /* */
1040 __le16 vlan_id
; /* 12 bits */
1041 #define IB_MAC_IOCB_RSP_C 0x1000 /* VLAN CFI bit */
1042 #define IB_MAC_IOCB_RSP_COS_SHIFT 12 /* class of service value */
1043 #define IB_MAC_IOCB_RSP_VLAN_MASK 0x0ffff
1046 __le32 reserved2
[6];
1049 #define IB_MAC_IOCB_RSP_HV 0x20
1050 #define IB_MAC_IOCB_RSP_HS 0x40
1051 #define IB_MAC_IOCB_RSP_HL 0x80
1052 __le32 hdr_len
; /* */
1053 __le64 hdr_addr
; /* */
1054 } __attribute((packed
));
1056 struct ib_ae_iocb_rsp
{
1059 #define IB_AE_IOCB_RSP_OI 0x01
1060 #define IB_AE_IOCB_RSP_I 0x02
1062 #define LINK_UP_EVENT 0x00
1063 #define LINK_DOWN_EVENT 0x01
1064 #define CAM_LOOKUP_ERR_EVENT 0x06
1065 #define SOFT_ECC_ERROR_EVENT 0x07
1066 #define MGMT_ERR_EVENT 0x08
1067 #define TEN_GIG_MAC_EVENT 0x09
1068 #define GPI0_H2L_EVENT 0x10
1069 #define GPI0_L2H_EVENT 0x20
1070 #define GPI1_H2L_EVENT 0x11
1071 #define GPI1_L2H_EVENT 0x21
1072 #define PCI_ERR_ANON_BUF_RD 0x40
1074 __le32 reserved
[15];
1075 } __attribute((packed
));
1078 * These three structures are for generic
1079 * handling of ib and ob iocbs.
1081 struct ql_net_rsp_iocb
{
1086 __le32 reserved
[14];
1087 } __attribute((packed
));
1089 struct net_req_iocb
{
1094 __le32 reserved1
[30];
1095 } __attribute((packed
));
1098 * tx ring initialization control block for chip.
1100 * "Work Queue Initialization Control Block"
1104 #define Q_LEN_V (1 << 4)
1105 #define Q_LEN_CPP_CONT 0x0000
1106 #define Q_LEN_CPP_16 0x0001
1107 #define Q_LEN_CPP_32 0x0002
1108 #define Q_LEN_CPP_64 0x0003
1109 #define Q_LEN_CPP_512 0x0006
1111 #define Q_PRI_SHIFT 1
1112 #define Q_FLAGS_LC 0x1000
1113 #define Q_FLAGS_LB 0x2000
1114 #define Q_FLAGS_LI 0x4000
1115 #define Q_FLAGS_LO 0x8000
1117 #define Q_CQ_ID_RSS_RV 0x8000
1120 __le64 cnsmr_idx_addr
;
1121 } __attribute((packed
));
1124 * rx ring initialization control block for chip.
1126 * "Completion Queue Initialization Control Block"
1133 #define FLAGS_LV 0x08
1134 #define FLAGS_LS 0x10
1135 #define FLAGS_LL 0x20
1136 #define FLAGS_LI 0x40
1137 #define FLAGS_LC 0x80
1139 #define LEN_V (1 << 4)
1140 #define LEN_CPP_CONT 0x0000
1141 #define LEN_CPP_32 0x0001
1142 #define LEN_CPP_64 0x0002
1143 #define LEN_CPP_128 0x0003
1146 __le64 prod_idx_addr
;
1150 __le16 lbq_buf_size
;
1151 __le16 lbq_len
; /* entry count */
1153 __le16 sbq_buf_size
;
1154 __le16 sbq_len
; /* entry count */
1155 } __attribute((packed
));
1159 #define RSS_L4K 0x80
1161 #define RSS_L6K 0x01
1165 #define RSS_RI4 0x10
1166 #define RSS_RT4 0x20
1167 #define RSS_RI6 0x40
1168 #define RSS_RT6 0x80
1170 __le32 hash_cq_id
[256];
1171 __le32 ipv6_hash_key
[10];
1172 __le32 ipv4_hash_key
[4];
1173 } __attribute((packed
));
1175 /* SOFTWARE/DRIVER DATA STRUCTURES. */
1178 struct tx_buf_desc oal
[TX_DESC_PER_OAL
];
1182 DECLARE_PCI_UNMAP_ADDR(mapaddr
);
1183 DECLARE_PCI_UNMAP_LEN(maplen
);
1186 struct tx_ring_desc
{
1187 struct sk_buff
*skb
;
1188 struct ob_mac_iocb_req
*queue_entry
;
1191 struct map_list map
[MAX_SKB_FRAGS
+ 1];
1193 struct tx_ring_desc
*next
;
1198 struct page
*lbq_page
;
1199 struct sk_buff
*skb
;
1203 DECLARE_PCI_UNMAP_ADDR(mapaddr
);
1204 DECLARE_PCI_UNMAP_LEN(maplen
);
1207 #define QL_TXQ_IDX(qdev, skb) (smp_processor_id()%(qdev->tx_ring_count))
1213 struct wqicb wqicb
; /* structure used to inform chip of new queue */
1214 void *wq_base
; /* pci_alloc:virtual addr for tx */
1215 dma_addr_t wq_base_dma
; /* pci_alloc:dma addr for tx */
1216 __le32
*cnsmr_idx_sh_reg
; /* shadow copy of consumer idx */
1217 dma_addr_t cnsmr_idx_sh_reg_dma
; /* dma-shadow copy of consumer */
1218 u32 wq_size
; /* size in bytes of queue area */
1219 u32 wq_len
; /* number of entries in queue */
1220 void __iomem
*prod_idx_db_reg
; /* doorbell area index reg at offset 0x00 */
1221 void __iomem
*valid_db_reg
; /* doorbell area valid reg at offset 0x04 */
1222 u16 prod_idx
; /* current value for prod idx */
1223 u16 cq_id
; /* completion (rx) queue for tx completions */
1224 u8 wq_id
; /* queue id for this entry */
1226 struct tx_ring_desc
*q
; /* descriptor list for the queue */
1228 atomic_t tx_count
; /* counts down for every outstanding IO */
1229 atomic_t queue_stopped
; /* Turns queue off when full. */
1230 struct delayed_work tx_work
;
1231 struct ql_adapter
*qdev
;
1235 * Type of inbound queue.
1238 DEFAULT_Q
= 2, /* Handles slow queue and chip/MPI events. */
1239 TX_Q
= 3, /* Handles outbound completions. */
1240 RX_Q
= 4, /* Handles inbound completions. */
1244 struct cqicb cqicb
; /* The chip's completion queue init control block. */
1246 /* Completion queue elements. */
1248 dma_addr_t cq_base_dma
;
1252 __le32
*prod_idx_sh_reg
; /* Shadowed producer register. */
1253 dma_addr_t prod_idx_sh_reg_dma
;
1254 void __iomem
*cnsmr_idx_db_reg
; /* PCI doorbell mem area + 0 */
1255 u32 cnsmr_idx
; /* current sw idx */
1256 struct ql_net_rsp_iocb
*curr_entry
; /* next entry on queue */
1257 void __iomem
*valid_db_reg
; /* PCI doorbell mem area + 0x04 */
1259 /* Large buffer queue elements. */
1260 u32 lbq_len
; /* entry count */
1261 u32 lbq_size
; /* size in bytes of queue */
1264 dma_addr_t lbq_base_dma
;
1265 void *lbq_base_indirect
;
1266 dma_addr_t lbq_base_indirect_dma
;
1267 struct bq_desc
*lbq
; /* array of control blocks */
1268 void __iomem
*lbq_prod_idx_db_reg
; /* PCI doorbell mem area + 0x18 */
1269 u32 lbq_prod_idx
; /* current sw prod idx */
1270 u32 lbq_curr_idx
; /* next entry we expect */
1271 u32 lbq_clean_idx
; /* beginning of new descs */
1272 u32 lbq_free_cnt
; /* free buffer desc cnt */
1274 /* Small buffer queue elements. */
1275 u32 sbq_len
; /* entry count */
1276 u32 sbq_size
; /* size in bytes of queue */
1279 dma_addr_t sbq_base_dma
;
1280 void *sbq_base_indirect
;
1281 dma_addr_t sbq_base_indirect_dma
;
1282 struct bq_desc
*sbq
; /* array of control blocks */
1283 void __iomem
*sbq_prod_idx_db_reg
; /* PCI doorbell mem area + 0x1c */
1284 u32 sbq_prod_idx
; /* current sw prod idx */
1285 u32 sbq_curr_idx
; /* next entry we expect */
1286 u32 sbq_clean_idx
; /* beginning of new descs */
1287 u32 sbq_free_cnt
; /* free buffer desc cnt */
1289 /* Misc. handler elements. */
1290 u32 type
; /* Type of queue, tx, rx, or default. */
1291 u32 irq
; /* Which vector this ring is assigned. */
1292 u32 cpu
; /* Which CPU this should run on. */
1293 char name
[IFNAMSIZ
+ 5];
1294 struct napi_struct napi
;
1295 struct delayed_work rx_work
;
1297 struct ql_adapter
*qdev
;
1301 * RSS Initialization Control Block
1309 * These stats come from offset 200h to 278h
1310 * in the XGMAC register.
1320 u64 tx_65_to_127_pkt
;
1321 u64 tx_128_to_255_pkt
;
1323 u64 tx_512_to_1023_pkt
;
1324 u64 tx_1024_to_1518_pkt
;
1325 u64 tx_1519_to_max_pkt
;
1326 u64 tx_undersize_pkt
;
1327 u64 tx_oversize_pkt
;
1330 * These stats come from offset 300h to 3C8h
1331 * in the XGMAC register.
1340 u64 rx_undersize_pkts
;
1341 u64 rx_oversize_pkts
;
1343 u64 rx_undersize_fcerr_pkts
;
1352 u64 rx_65_to_127_pkts
;
1353 u64 rx_128_255_pkts
;
1354 u64 rx_256_511_pkts
;
1355 u64 rx_512_to_1023_pkts
;
1356 u64 rx_1024_to_1518_pkts
;
1357 u64 rx_1519_to_max_pkts
;
1358 u64 rx_len_err_pkts
;
1362 * intr_context structure is used during initialization
1363 * to hook the interrupts. It is also used in a single
1364 * irq environment as a context to the ISR.
1366 struct intr_context
{
1367 struct ql_adapter
*qdev
;
1370 u32 intr_en_mask
; /* value/mask used to enable this intr */
1371 u32 intr_dis_mask
; /* value/mask used to disable this intr */
1372 u32 intr_read_mask
; /* value/mask used to read this intr */
1373 char name
[IFNAMSIZ
* 2];
1374 atomic_t irq_cnt
; /* irq_cnt is used in single vector
1375 * environment. It's incremented for each
1376 * irq handler that is scheduled. When each
1377 * handler finishes it decrements irq_cnt and
1378 * enables interrupts if it's zero. */
1379 irq_handler_t handler
;
1382 /* adapter flags definitions. */
1384 QL_ADAPTER_UP
= (1 << 0), /* Adapter has been brought up. */
1385 QL_LEGACY_ENABLED
= (1 << 3),
1386 QL_MSI_ENABLED
= (1 << 3),
1387 QL_MSIX_ENABLED
= (1 << 4),
1388 QL_DMA64
= (1 << 5),
1389 QL_PROMISCUOUS
= (1 << 6),
1390 QL_ALLMULTI
= (1 << 7),
1391 QL_PORT_CFG
= (1 << 8),
1392 QL_CAM_RT_SET
= (1 << 9),
1395 /* link_status bit definitions */
1397 STS_LOOPBACK_MASK
= 0x00000700,
1398 STS_LOOPBACK_PCS
= 0x00000100,
1399 STS_LOOPBACK_HSS
= 0x00000200,
1400 STS_LOOPBACK_EXT
= 0x00000300,
1401 STS_PAUSE_MASK
= 0x000000c0,
1402 STS_PAUSE_STD
= 0x00000040,
1403 STS_PAUSE_PRI
= 0x00000080,
1404 STS_SPEED_MASK
= 0x00000038,
1405 STS_SPEED_100Mb
= 0x00000000,
1406 STS_SPEED_1Gb
= 0x00000008,
1407 STS_SPEED_10Gb
= 0x00000010,
1408 STS_LINK_TYPE_MASK
= 0x00000007,
1409 STS_LINK_TYPE_XFI
= 0x00000001,
1410 STS_LINK_TYPE_XAUI
= 0x00000002,
1411 STS_LINK_TYPE_XFI_BP
= 0x00000003,
1412 STS_LINK_TYPE_XAUI_BP
= 0x00000004,
1413 STS_LINK_TYPE_10GBASET
= 0x00000005,
1416 /* link_config bit definitions */
1418 CFG_JUMBO_FRAME_SIZE
= 0x00010000,
1419 CFG_PAUSE_MASK
= 0x00000060,
1420 CFG_PAUSE_STD
= 0x00000020,
1421 CFG_PAUSE_PRI
= 0x00000040,
1422 CFG_DCBX
= 0x00000010,
1423 CFG_LOOPBACK_MASK
= 0x00000007,
1424 CFG_LOOPBACK_PCS
= 0x00000002,
1425 CFG_LOOPBACK_HSS
= 0x00000004,
1426 CFG_LOOPBACK_EXT
= 0x00000006,
1427 CFG_DEFAULT_MAX_FRAME_SIZE
= 0x00002580,
1430 struct nic_operations
{
1432 int (*get_flash
) (struct ql_adapter
*);
1433 int (*port_initialize
) (struct ql_adapter
*);
1437 * The main Adapter structure definition.
1438 * This structure has all fields relevant to the hardware.
1442 unsigned long flags
;
1445 struct nic_stats nic_stats
;
1447 struct vlan_group
*vlgrp
;
1449 /* PCI Configuration information for this device */
1450 struct pci_dev
*pdev
;
1451 struct net_device
*ndev
; /* Parent NET device */
1453 /* Hardware information */
1456 u32 func
; /* PCI function for this adapter */
1457 u32 alt_func
; /* PCI function for alternate adapter */
1458 u32 port
; /* Port number this adapter */
1460 spinlock_t adapter_lock
;
1462 spinlock_t stats_lock
;
1464 /* PCI Bus Relative Register Addresses */
1465 void __iomem
*reg_base
;
1466 void __iomem
*doorbell_area
;
1467 u32 doorbell_area_size
;
1471 /* Page for Shadow Registers */
1472 void *rx_ring_shadow_reg_area
;
1473 dma_addr_t rx_ring_shadow_reg_dma
;
1474 void *tx_ring_shadow_reg_area
;
1475 dma_addr_t tx_ring_shadow_reg_dma
;
1479 struct mbox_params idc_mbc
;
1480 struct mutex mpi_mutex
;
1485 struct msix_entry
*msi_x_entry
;
1486 struct intr_context intr_context
[MAX_RX_RINGS
];
1488 int tx_ring_count
; /* One per online CPU. */
1489 u32 rss_ring_first_cq_id
;/* index of first inbound (rss) rx_ring */
1490 u32 rss_ring_count
; /* One per online CPU. */
1493 * one default queue +
1494 * (CPU count * outbound completion rx_ring) +
1495 * (CPU count * inbound (RSS) completion rx_ring)
1501 struct rx_ring rx_ring
[MAX_RX_RINGS
];
1502 struct tx_ring tx_ring
[MAX_TX_RINGS
];
1505 u32 default_rx_queue
;
1507 u16 rx_coalesce_usecs
; /* cqicb->int_delay */
1508 u16 rx_max_coalesced_frames
; /* cqicb->pkt_int_delay */
1509 u16 tx_coalesce_usecs
; /* cqicb->int_delay */
1510 u16 tx_max_coalesced_frames
; /* cqicb->pkt_int_delay */
1519 union flash_params flash
;
1521 struct net_device_stats stats
;
1522 struct workqueue_struct
*q_workqueue
;
1523 struct workqueue_struct
*workqueue
;
1524 struct delayed_work asic_reset_work
;
1525 struct delayed_work mpi_reset_work
;
1526 struct delayed_work mpi_work
;
1527 struct delayed_work mpi_port_cfg_work
;
1528 struct delayed_work mpi_idc_work
;
1529 struct completion ide_completion
;
1530 struct nic_operations
*nic_ops
;
1535 * Typical Register accessor for memory mapped device.
1537 static inline u32
ql_read32(const struct ql_adapter
*qdev
, int reg
)
1539 return readl(qdev
->reg_base
+ reg
);
1543 * Typical Register accessor for memory mapped device.
1545 static inline void ql_write32(const struct ql_adapter
*qdev
, int reg
, u32 val
)
1547 writel(val
, qdev
->reg_base
+ reg
);
1551 * Doorbell Registers:
1552 * Doorbell registers are virtual registers in the PCI memory space.
1553 * The space is allocated by the chip during PCI initialization. The
1554 * device driver finds the doorbell address in BAR 3 in PCI config space.
1555 * The registers are used to control outbound and inbound queues. For
1556 * example, the producer index for an outbound queue. Each queue uses
1557 * 1 4k chunk of memory. The lower half of the space is for outbound
1558 * queues. The upper half is for inbound queues.
1560 static inline void ql_write_db_reg(u32 val
, void __iomem
*addr
)
1568 * Outbound queues have a consumer index that is maintained by the chip.
1569 * Inbound queues have a producer index that is maintained by the chip.
1570 * For lower overhead, these registers are "shadowed" to host memory
1571 * which allows the device driver to track the queue progress without
1572 * PCI reads. When an entry is placed on an inbound queue, the chip will
1573 * update the relevant index register and then copy the value to the
1574 * shadow register in host memory.
1576 static inline u32
ql_read_sh_reg(__le32
*addr
)
1579 reg
= le32_to_cpu(*addr
);
1584 extern char qlge_driver_name
[];
1585 extern const char qlge_driver_version
[];
1586 extern const struct ethtool_ops qlge_ethtool_ops
;
1588 extern int ql_sem_spinlock(struct ql_adapter
*qdev
, u32 sem_mask
);
1589 extern void ql_sem_unlock(struct ql_adapter
*qdev
, u32 sem_mask
);
1590 extern int ql_read_xgmac_reg(struct ql_adapter
*qdev
, u32 reg
, u32
*data
);
1591 extern int ql_get_mac_addr_reg(struct ql_adapter
*qdev
, u32 type
, u16 index
,
1593 extern int ql_get_routing_reg(struct ql_adapter
*qdev
, u32 index
, u32
*value
);
1594 extern int ql_write_cfg(struct ql_adapter
*qdev
, void *ptr
, int size
, u32 bit
,
1596 void ql_queue_fw_error(struct ql_adapter
*qdev
);
1597 void ql_mpi_work(struct work_struct
*work
);
1598 void ql_mpi_reset_work(struct work_struct
*work
);
1599 int ql_wait_reg_rdy(struct ql_adapter
*qdev
, u32 reg
, u32 bit
, u32 ebit
);
1600 void ql_queue_asic_error(struct ql_adapter
*qdev
);
1601 u32
ql_enable_completion_interrupt(struct ql_adapter
*qdev
, u32 intr
);
1602 void ql_set_ethtool_ops(struct net_device
*ndev
);
1603 int ql_read_xgmac_reg64(struct ql_adapter
*qdev
, u32 reg
, u64
*data
);
1604 void ql_mpi_idc_work(struct work_struct
*work
);
1605 void ql_mpi_port_cfg_work(struct work_struct
*work
);
1606 int ql_mb_get_fw_state(struct ql_adapter
*qdev
);
1607 int ql_cam_route_initialize(struct ql_adapter
*qdev
);
1608 int ql_read_mpi_reg(struct ql_adapter
*qdev
, u32 reg
, u32
*data
);
1609 int ql_mb_about_fw(struct ql_adapter
*qdev
);
1610 void ql_link_on(struct ql_adapter
*qdev
);
1611 void ql_link_off(struct ql_adapter
*qdev
);
1618 /* #define QL_IB_DUMP */
1619 /* #define QL_OB_DUMP */
1623 extern void ql_dump_xgmac_control_regs(struct ql_adapter
*qdev
);
1624 extern void ql_dump_routing_entries(struct ql_adapter
*qdev
);
1625 extern void ql_dump_regs(struct ql_adapter
*qdev
);
1626 #define QL_DUMP_REGS(qdev) ql_dump_regs(qdev)
1627 #define QL_DUMP_ROUTE(qdev) ql_dump_routing_entries(qdev)
1628 #define QL_DUMP_XGMAC_CONTROL_REGS(qdev) ql_dump_xgmac_control_regs(qdev)
1630 #define QL_DUMP_REGS(qdev)
1631 #define QL_DUMP_ROUTE(qdev)
1632 #define QL_DUMP_XGMAC_CONTROL_REGS(qdev)
1636 extern void ql_dump_stat(struct ql_adapter
*qdev
);
1637 #define QL_DUMP_STAT(qdev) ql_dump_stat(qdev)
1639 #define QL_DUMP_STAT(qdev)
1643 extern void ql_dump_qdev(struct ql_adapter
*qdev
);
1644 #define QL_DUMP_QDEV(qdev) ql_dump_qdev(qdev)
1646 #define QL_DUMP_QDEV(qdev)
1650 extern void ql_dump_wqicb(struct wqicb
*wqicb
);
1651 extern void ql_dump_tx_ring(struct tx_ring
*tx_ring
);
1652 extern void ql_dump_ricb(struct ricb
*ricb
);
1653 extern void ql_dump_cqicb(struct cqicb
*cqicb
);
1654 extern void ql_dump_rx_ring(struct rx_ring
*rx_ring
);
1655 extern void ql_dump_hw_cb(struct ql_adapter
*qdev
, int size
, u32 bit
, u16 q_id
);
1656 #define QL_DUMP_RICB(ricb) ql_dump_ricb(ricb)
1657 #define QL_DUMP_WQICB(wqicb) ql_dump_wqicb(wqicb)
1658 #define QL_DUMP_TX_RING(tx_ring) ql_dump_tx_ring(tx_ring)
1659 #define QL_DUMP_CQICB(cqicb) ql_dump_cqicb(cqicb)
1660 #define QL_DUMP_RX_RING(rx_ring) ql_dump_rx_ring(rx_ring)
1661 #define QL_DUMP_HW_CB(qdev, size, bit, q_id) \
1662 ql_dump_hw_cb(qdev, size, bit, q_id)
1664 #define QL_DUMP_RICB(ricb)
1665 #define QL_DUMP_WQICB(wqicb)
1666 #define QL_DUMP_TX_RING(tx_ring)
1667 #define QL_DUMP_CQICB(cqicb)
1668 #define QL_DUMP_RX_RING(rx_ring)
1669 #define QL_DUMP_HW_CB(qdev, size, bit, q_id)
1673 extern void ql_dump_tx_desc(struct tx_buf_desc
*tbd
);
1674 extern void ql_dump_ob_mac_iocb(struct ob_mac_iocb_req
*ob_mac_iocb
);
1675 extern void ql_dump_ob_mac_rsp(struct ob_mac_iocb_rsp
*ob_mac_rsp
);
1676 #define QL_DUMP_OB_MAC_IOCB(ob_mac_iocb) ql_dump_ob_mac_iocb(ob_mac_iocb)
1677 #define QL_DUMP_OB_MAC_RSP(ob_mac_rsp) ql_dump_ob_mac_rsp(ob_mac_rsp)
1679 #define QL_DUMP_OB_MAC_IOCB(ob_mac_iocb)
1680 #define QL_DUMP_OB_MAC_RSP(ob_mac_rsp)
1684 extern void ql_dump_ib_mac_rsp(struct ib_mac_iocb_rsp
*ib_mac_rsp
);
1685 #define QL_DUMP_IB_MAC_RSP(ib_mac_rsp) ql_dump_ib_mac_rsp(ib_mac_rsp)
1687 #define QL_DUMP_IB_MAC_RSP(ib_mac_rsp)
1691 extern void ql_dump_all(struct ql_adapter
*qdev
);
1692 #define QL_DUMP_ALL(qdev) ql_dump_all(qdev)
1694 #define QL_DUMP_ALL(qdev)
1697 #endif /* _QLGE_H_ */