summaryrefslogtreecommitdiff
path: root/drivers/net/cxgb3/common.h
blob: 056ee8c831f1ff066c68ae5f377dfcee34efdaf7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
/*
 * Copyright (c) 2005-2008 Chelsio, Inc. All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
#ifndef __CHELSIO_COMMON_H
#define __CHELSIO_COMMON_H

#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/ctype.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/ethtool.h>
#include <linux/mdio.h>
#include "version.h"

#define CH_ERR(adap, fmt, ...)   dev_err(&adap->pdev->dev, fmt, ## __VA_ARGS__)
#define CH_WARN(adap, fmt, ...)  dev_warn(&adap->pdev->dev, fmt, ## __VA_ARGS__)
#define CH_ALERT(adap, fmt, ...) \
	dev_printk(KERN_ALERT, &adap->pdev->dev, fmt, ## __VA_ARGS__)

/*
 * More powerful macro that selectively prints messages based on msg_enable.
 * For info and debugging messages.
 */
#define CH_MSG(adapter, level, category, fmt, ...) do { \
	if ((adapter)->msg_enable & NETIF_MSG_##category) \
		dev_printk(KERN_##level, &adapter->pdev->dev, fmt, \
			   ## __VA_ARGS__); \
} while (0)

#ifdef DEBUG
# define CH_DBG(adapter, category, fmt, ...) \
	CH_MSG(adapter, DEBUG, category, fmt, ## __VA_ARGS__)
#else
# define CH_DBG(adapter, category, fmt, ...)
#endif

/* Additional NETIF_MSG_* categories */
#define NETIF_MSG_MMIO 0x8000000

enum {
	MAX_NPORTS = 2,		/* max # of ports */
	MAX_FRAME_SIZE = 10240,	/* max MAC frame size, including header + FCS */
	EEPROMSIZE = 8192,	/* Serial EEPROM size */
	SERNUM_LEN     = 16,    /* Serial # length */
	RSS_TABLE_SIZE = 64,	/* size of RSS lookup and mapping tables */
	TCB_SIZE = 128,		/* TCB size */
	NMTUS = 16,		/* size of MTU table */
	NCCTRL_WIN = 32,	/* # of congestion control windows */
	PROTO_SRAM_LINES = 128, /* size of TP sram */
};

#define MAX_RX_COALESCING_LEN 12288U

enum {
	PAUSE_RX = 1 << 0,
	PAUSE_TX = 1 << 1,
	PAUSE_AUTONEG = 1 << 2
};

enum {
	SUPPORTED_IRQ      = 1 << 24
};

enum {				/* adapter interrupt-maintained statistics */
	STAT_ULP_CH0_PBL_OOB,
	STAT_ULP_CH1_PBL_OOB,
	STAT_PCI_CORR_ECC,

	IRQ_NUM_STATS		/* keep last */
};

#define TP_VERSION_MAJOR	1
#define TP_VERSION_MINOR	1
#define TP_VERSION_MICRO	0

#define S_TP_VERSION_MAJOR		16
#define M_TP_VERSION_MAJOR		0xFF
#define V_TP_VERSION_MAJOR(x)		((x) << S_TP_VERSION_MAJOR)
#define G_TP_VERSION_MAJOR(x)		\
	    (((x) >> S_TP_VERSION_MAJOR) & M_TP_VERSION_MAJOR)

#define S_TP_VERSION_MINOR		8
#define M_TP_VERSION_MINOR		0xFF
#define V_TP_VERSION_MINOR(x)		((x) << S_TP_VERSION_MINOR)
#define G_TP_VERSION_MINOR(x)		\
	    (((x) >> S_TP_VERSION_MINOR) & M_TP_VERSION_MINOR)

#define S_TP_VERSION_MICRO		0
#define M_TP_VERSION_MICRO		0xFF
#define V_TP_VERSION_MICRO(x)		((x) << S_TP_VERSION_MICRO)
#define G_TP_VERSION_MICRO(x)		\
	    (((x) >> S_TP_VERSION_MICRO) & M_TP_VERSION_MICRO)

enum {
	SGE_QSETS = 8,		/* # of SGE Tx/Rx/RspQ sets */
	SGE_RXQ_PER_SET = 2,	/* # of Rx queues per set */
	SGE_TXQ_PER_SET = 3	/* # of Tx queues per set */
};

enum sge_context_type {		/* SGE egress context types */
	SGE_CNTXT_RDMA = 0,
	SGE_CNTXT_ETH = 2,
	SGE_CNTXT_OFLD = 4,
	SGE_CNTXT_CTRL = 5
};

enum {
	AN_PKT_SIZE = 32,	/* async notification packet size */
	IMMED_PKT_SIZE = 48	/* packet size for immediate data */
};

struct sg_ent {			/* SGE scatter/gather entry */
	__be32 len[2];
	__be64 addr[2];
};

#ifndef SGE_NUM_GENBITS
/* Must be 1 or 2 */
# define SGE_NUM_GENBITS 2
#endif

#define TX_DESC_FLITS 16U
#define WR_FLITS (TX_DESC_FLITS + 1 - SGE_NUM_GENBITS)

struct cphy;
struct adapter;

struct mdio_ops {
	int (*read)(struct net_device *dev, int phy_addr, int mmd_addr,
		    u16 reg_addr);
	int (*write)(struct net_device *dev, int phy_addr, int mmd_addr,
		     u16 reg_addr, u16 val);
	unsigned mode_support;
};

struct adapter_info {
	unsigned char nports0;        /* # of ports on channel 0 */
	unsigned char nports1;        /* # of ports on channel 1 */
	unsigned char phy_base_addr;	/* MDIO PHY base address */
	unsigned int gpio_out;	/* GPIO output settings */
	unsigned char gpio_intr[MAX_NPORTS]; /* GPIO PHY IRQ pins */
	unsigned long caps;	/* adapter capabilities */
	const struct mdio_ops *mdio_ops;	/* MDIO operations */
	const char *desc;	/* product description */
};

struct mc5_stats {
	unsigned long parity_err;
	unsigned long active_rgn_full;
	unsigned long nfa_srch_err;
	unsigned long unknown_cmd;
	unsigned long reqq_parity_err;
	unsigned long dispq_parity_err;
	unsigned long del_act_empty;
};

struct mc7_stats {
	unsigned long corr_err;
	unsigned long uncorr_err;
	unsigned long parity_err;
	unsigned long addr_err;
};

struct mac_stats {
	u64 tx_octets;		/* total # of octets in good frames */
	u64 tx_octets_bad;	/* total # of octets in error frames */
	u64 tx_frames;		/* all good frames */
	u64 tx_mcast_frames;	/* good multicast frames */
	u64 tx_bcast_frames;	/* good broadcast frames */
	u64 tx_pause;		/* # of transmitted pause frames */
	u64 tx_deferred;	/* frames with deferred transmissions */
	u64 tx_late_collisions;	/* # of late collisions */
	u64 tx_total_collisions;	/* # of total collisions */
	u64 tx_excess_collisions;	/* frame errors from excessive collissions */
	u64 tx_underrun;	/* # of Tx FIFO underruns */
	u64 tx_len_errs;	/* # of Tx length errors */
	u64 tx_mac_internal_errs;	/* # of internal MAC errors on Tx */
	u64 tx_excess_deferral;	/* # of frames with excessive deferral */
	u64 tx_fcs_errs;	/* # of frames with bad FCS */

	u64 tx_frames_64;	/* # of Tx frames in a particular range */
	u64 tx_frames_65_127;
	u64 tx_frames_128_255;
	u64 tx_frames_256_511;
	u64 tx_frames_512_1023;
	u64 tx_frames_1024_1518;
	u64 tx_frames_1519_max;

	u64 rx_octets;		/* total # of octets in good frames */
	u64 rx_octets_bad;	/* total # of octets in error frames */
	u64 rx_frames;		/* all good frames */
	u64 rx_mcast_frames;	/* good multicast frames */
	u64 rx_bcast_frames;	/* good broadcast frames */
	u64 rx_pause;		/* # of received pause frames */
	u64 rx_fcs_errs;	/* # of received frames with bad FCS */
	u64 rx_align_errs;	/* alignment errors */
	u64 rx_symbol_errs;	/* symbol errors */
	u64 rx_data_errs;	/* data errors */
	u64 rx_sequence_errs;	/* sequence errors */
	u64 rx_runt;		/* # of runt frames */
	u64 rx_jabber;		/* # of jabber frames */
	u64 rx_short;		/* # of short frames */
	u64 rx_too_long;	/* # of oversized frames */
	u64 rx_mac_internal_errs;	/* # of internal MAC errors on Rx */

	u64 rx_frames_64;	/* # of Rx frames in a particular range */
	u64 rx_frames_65_127;
	u64 rx_frames_128_255;
	u64 rx_frames_256_511;
	u64 rx_frames_512_1023;
	u64 rx_frames_1024_1518;
	u64 rx_frames_1519_max;

	u64 rx_cong_drops;	/* # of Rx drops due to SGE congestion */

	unsigned long tx_fifo_parity_err;
	unsigned long rx_fifo_parity_err;
	unsigned long tx_fifo_urun;
	unsigned long rx_fifo_ovfl;
	unsigned long serdes_signal_loss;
	unsigned long xaui_pcs_ctc_err;
	unsigned long xaui_pcs_align_change;

	unsigned long num_toggled; /* # times toggled TxEn due to stuck TX */
	unsigned long num_resets;  /* # times reset due to stuck TX */

	unsigned long link_faults;  /* # detected link faults */
};

struct tp_mib_stats {
	u32 ipInReceive_hi;
	u32 ipInReceive_lo;
	u32 ipInHdrErrors_hi;
	u32 ipInHdrErrors_lo;
	u32 ipInAddrErrors_hi;
	u32 ipInAddrErrors_lo;
	u32 ipInUnknownProtos_hi;
	u32 ipInUnknownProtos_lo;
	u32 ipInDiscards_hi;
	u32 ipInDiscards_lo;
	u32 ipInDelivers_hi;
	u32 ipInDelivers_lo;
	u32 ipOutRequests_hi;
	u32 ipOutRequests_lo;
	u32 ipOutDiscards_hi;
	u32 ipOutDiscards_lo;
	u32 ipOutNoRoutes_hi;
	u32 ipOutNoRoutes_lo;
	u32 ipReasmTimeout;
	u32 ipReasmReqds;
	u32 ipReasmOKs;
	u32 ipReasmFails;

	u32 reserved[8];

	u32 tcpActiveOpens;
	u32 tcpPassiveOpens;
	u32 tcpAttemptFails;
	u32 tcpEstabResets;
	u32 tcpOutRsts;
	u32 tcpCurrEstab;
	u32 tcpInSegs_hi;
	u32 tcpInSegs_lo;
	u32 tcpOutSegs_hi;
	u32 tcpOutSegs_lo;
	u32 tcpRetransSeg_hi;
	u32 tcpRetransSeg_lo;
	u32 tcpInErrs_hi;
	u32 tcpInErrs_lo;
	u32 tcpRtoMin;
	u32 tcpRtoMax;
};

struct tp_params {
	unsigned int nchan;	/* # of channels */
	unsigned int pmrx_size;	/* total PMRX capacity */
	unsigned int pmtx_size;	/* total PMTX capacity */
	unsigned int cm_size;	/* total CM capacity */
	unsigned int chan_rx_size;	/* per channel Rx size */
	unsigned int chan_tx_size;	/* per channel Tx size */
	unsigned int rx_pg_size;	/* Rx page size */
	unsigned int tx_pg_size;	/* Tx page size */
	unsigned int rx_num_pgs;	/* # of Rx pages */
	unsigned int tx_num_pgs;	/* # of Tx pages */
	unsigned int ntimer_qs;	/* # of timer queues */
};

struct qset_params {		/* SGE queue set parameters */
	unsigned int polling;	/* polling/interrupt service for rspq */
	unsigned int coalesce_usecs;	/* irq coalescing timer */
	unsigned int rspq_size;	/* # of entries in response queue */
	unsigned int fl_size;	/* # of entries in regular free list */
	unsigned int jumbo_size;	/* # of entries in jumbo free list */
	unsigned int txq_size[SGE_TXQ_PER_SET];	/* Tx queue sizes */
	unsigned int cong_thres;	/* FL congestion threshold */
	unsigned int vector;		/* Interrupt (line or vector) number */
};

struct sge_params {
	unsigned int max_pkt_size;	/* max offload pkt size */
	struct qset_params qset[SGE_QSETS];
};

struct mc5_params {
	unsigned int mode;	/* selects MC5 width */
	unsigned int nservers;	/* size of server region */
	unsigned int nfilters;	/* size of filter region */
	unsigned int nroutes;	/* size of routing region */
};

/* Default MC5 region sizes */
enum {
	DEFAULT_NSERVERS = 512,
	DEFAULT_NFILTERS = 128
};

/* MC5 modes, these must be non-0 */
enum {
	MC5_MODE_144_BIT = 1,
	MC5_MODE_72_BIT = 2
};

/* MC5 min active region size */
enum { MC5_MIN_TIDS = 16 };

struct vpd_params {
	unsigned int cclk;
	unsigned int mclk;
	unsigned int uclk;
	unsigned int mdc;
	unsigned int mem_timing;
	u8 sn[SERNUM_LEN + 1];
	u8 eth_base[6];
	u8 port_type[MAX_NPORTS];
	unsigned short xauicfg[2];
};

struct pci_params {
	unsigned int vpd_cap_addr;
	unsigned int pcie_cap_addr;
	unsigned short speed;
	unsigned char width;
	unsigned char variant;
};

enum {
	PCI_VARIANT_PCI,
	PCI_VARIANT_PCIX_MODE1_PARITY,
	PCI_VARIANT_PCIX_MODE1_ECC,
	PCI_VARIANT_PCIX_266_MODE2,
	PCI_VARIANT_PCIE
};

struct adapter_params {
	struct sge_params sge;
	struct mc5_params mc5;
	struct tp_params tp;
	struct vpd_params vpd;
	struct pci_params pci;

	const struct adapter_info *info;

	unsigned short mtus[NMTUS];
	unsigned short a_wnd[NCCTRL_WIN];
	unsigned short b_wnd[NCCTRL_WIN];

	unsigned int nports;	/* # of ethernet ports */
	unsigned int chan_map;  /* bitmap of in-use Tx channels */
	unsigned int stats_update_period;	/* MAC stats accumulation period */
	unsigned int linkpoll_period;	/* link poll period in 0.1s */
	unsigned int rev;	/* chip revision */
	unsigned int offload;
};

enum {					    /* chip revisions */
	T3_REV_A  = 0,
	T3_REV_B  = 2,
	T3_REV_B2 = 3,
	T3_REV_C  = 4,
};

struct trace_params {
	u32 sip;
	u32 sip_mask;
	u32 dip;
	u32 dip_mask;
	u16 sport;
	u16 sport_mask;
	u16 dport;
	u16 dport_mask;
	u32 vlan:12;
	u32 vlan_mask:12;
	u32 intf:4;
	u32 intf_mask:4;
	u8 proto;
	u8 proto_mask;
};

struct link_config {
	unsigned int supported;	/* link capabilities */
	unsigned int advertising;	/* advertised capabilities */
	unsigned short requested_speed;	/* speed user has requested */
	unsigned short speed;	/* actual link speed */
	unsigned char requested_duplex;	/* duplex user has requested */
	unsigned char duplex;	/* actual link duplex */
	unsigned char requested_fc;	/* flow control user has requested */
	unsigned char fc;	/* actual link flow control */
	unsigned char autoneg;	/* autonegotiating? */
	unsigned int link_ok;	/* link up? */
};

#define SPEED_INVALID   0xffff
#define DUPLEX_INVALID  0xff

struct mc5 {
	struct adapter *adapter;
	unsigned int tcam_size;
	unsigned char part_type;
	unsigned char parity_enabled;
	unsigned char mode;
	struct mc5_stats stats;
};

static inline unsigned int t3_mc5_size(const struct mc5 *p)
{
	return p->tcam_size;
}

struct mc7 {
	struct adapter *adapter;	/* backpointer to adapter */
	unsigned int size;	/* memory size in bytes */
	unsigned int width;	/* MC7 interface width */
	unsigned int offset;	/* register address offset for MC7 instance */
	const char *name;	/* name of MC7 instance */
	struct mc7_stats stats;	/* MC7 statistics */
};

static inline unsigned int t3_mc7_size(const struct mc7 *p)
{
	return p->size;
}

struct cmac {
	struct adapter *adapter;
	unsigned int offset;
	unsigned int nucast;	/* # of address filters for unicast MACs */
	unsigned int tx_tcnt;
	unsigned int tx_xcnt;
	u64 tx_mcnt;
	unsigned int rx_xcnt;
	unsigned int rx_ocnt;
	u64 rx_mcnt;
	unsigned int toggle_cnt;
	unsigned int txen;
	u64 rx_pause;
	struct mac_stats stats;
};

enum {
	MAC_DIRECTION_RX = 1,
	MAC_DIRECTION_TX = 2,
	MAC_RXFIFO_SIZE = 32768
};

/* PHY loopback direction */
enum {
	PHY_LOOPBACK_TX = 1,
	PHY_LOOPBACK_RX = 2
};

/* PHY interrupt types */
enum {
	cphy_cause_link_change = 1,
	cphy_cause_fifo_error = 2,
	cphy_cause_module_change = 4,
};

/* PHY module types */
enum {
	phy_modtype_none,
	phy_modtype_sr,
	phy_modtype_lr,
	phy_modtype_lrm,
	phy_modtype_twinax,
	phy_modtype_twinax_long,
	phy_modtype_unknown
};

/* PHY operations */
struct cphy_ops {
	int (*reset)(struct cphy *phy, int wait);

	int (*intr_enable)(struct cphy *phy);
	int (*intr_disable)(struct cphy *phy);
	int (*intr_clear)(struct cphy *phy);
	int (*intr_handler)(struct cphy *phy);

	int (*autoneg_enable)(struct cphy *phy);
	int (*autoneg_restart)(struct cphy *phy);

	int (*advertise)(struct cphy *phy, unsigned int advertise_map);
	int (*set_loopback)(struct cphy *phy, int mmd, int dir, int enable);
	int (*set_speed_duplex)(struct cphy *phy, int speed, int duplex);
	int (*get_link_status)(struct cphy *phy, int *link_ok, int *speed,
			       int *duplex, int *fc);
	int (*power_down)(struct cphy *phy, int enable);

	u32 mmds;
};
enum {
	EDC_OPT_AEL2005 = 0,
	EDC_OPT_AEL2005_SIZE = 1084,
	EDC_TWX_AEL2005 = 1,
	EDC_TWX_AEL2005_SIZE = 1464,
	EDC_TWX_AEL2020 = 2,
	EDC_TWX_AEL2020_SIZE = 1628,
	EDC_MAX_SIZE = EDC_TWX_AEL2020_SIZE, /* Max cache size */
};

/* A PHY instance */
struct cphy {
	u8 modtype;			/* PHY module type */
	short priv;			/* scratch pad */
	unsigned int caps;		/* PHY capabilities */
	struct adapter *adapter;	/* associated adapter */
	const char *desc;		/* PHY description */
	unsigned long fifo_errors;	/* FIFO over/under-flows */
	const struct cphy_ops *ops;	/* PHY operations */
	struct mdio_if_info mdio;
	u16 phy_cache[EDC_MAX_SIZE];	/* EDC cache */
};

/* Convenience MDIO read/write wrappers */
static inline int t3_mdio_read(struct cphy *phy, int mmd, int reg,
			       unsigned int *valp)
{
	int rc = phy->mdio.mdio_read(phy->mdio.dev, phy->mdio.prtad, mmd, reg);
	*valp = (rc >= 0) ? rc : -1;
	return (rc >= 0) ? 0 : rc;
}

static inline int t3_mdio_write(struct cphy *phy, int mmd, int reg,
				unsigned int val)
{
	return phy->mdio.mdio_write(phy->mdio.dev, phy->mdio.prtad, mmd,
				    reg, val);
}

/* Convenience initializer */
static inline void cphy_init(struct cphy *phy, struct adapter *adapter,
			     int phy_addr, struct cphy_ops *phy_ops,
			     const struct mdio_ops *mdio_ops,
			      unsigned int caps, const char *desc)
{
	phy->caps = caps;
	phy->adapter = adapter;
	phy->desc = desc;
	phy->ops = phy_ops;
	if (mdio_ops) {
		phy->mdio.prtad = phy_addr;
		phy->mdio.mmds = phy_ops->mmds;
		phy->mdio.mode_support = mdio_ops->mode_support;
		phy->mdio.mdio_read = mdio_ops->read;
		phy->mdio.mdio_write = mdio_ops->write;
	}
}

/* Accumulate MAC statistics every 180 seconds.  For 1G we multiply by 10. */
#define MAC_STATS_ACCUM_SECS 180

#define XGM_REG(reg_addr, idx) \
	((reg_addr) + (idx) * (XGMAC0_1_BASE_ADDR - XGMAC0_0_BASE_ADDR))

struct addr_val_pair {
	unsigned int reg_addr;
	unsigned int val;
};

#include "adapter.h"

#ifndef PCI_VENDOR_ID_CHELSIO
# define PCI_VENDOR_ID_CHELSIO 0x1425
#endif

#define for_each_port(adapter, iter) \
	for (iter = 0; iter < (adapter)->params.nports; ++iter)

#define adapter_info(adap) ((adap)->params.info)

static inline int uses_xaui(const struct adapter *adap)
{
	return adapter_info(adap)->caps & SUPPORTED_AUI;
}

static inline int is_10G(const struct adapter *adap)
{
	return adapter_info(adap)->caps & SUPPORTED_10000baseT_Full;
}

static inline int is_offload(const struct adapter *adap)
{
	return adap->params.offload;
}

static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
{
	return adap->params.vpd.cclk / 1000;
}

static inline unsigned int is_pcie(const struct adapter *adap)
{
	return adap->params.pci.variant == PCI_VARIANT_PCIE;
}

void t3_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask,
		      u32 val);
void t3_write_regs(struct adapter *adapter, const struct addr_val_pair *p,
		   int n, unsigned int offset);
int t3_wait_op_done_val(struct adapter *adapter, int reg, u32 mask,
			int polarity, int attempts, int delay, u32 *valp);
static inline int t3_wait_op_done(struct adapter *adapter, int reg, u32 mask,
				  int polarity, int attempts, int delay)
{
	return t3_wait_op_done_val(adapter, reg, mask, polarity, attempts,
				   delay, NULL);
}
int t3_mdio_change_bits(struct cphy *phy, int mmd, int reg, unsigned int clear,
			unsigned int set);
int t3_phy_reset(struct cphy *phy, int mmd, int wait);
int t3_phy_advertise(struct cphy *phy, unsigned int advert);
int t3_phy_advertise_fiber(struct cphy *phy, unsigned int advert);
int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex);
int t3_phy_lasi_intr_enable(struct cphy *phy);
int t3_phy_lasi_intr_disable(struct cphy *phy);
int t3_phy_lasi_intr_clear(struct cphy *phy);
int t3_phy_lasi_intr_handler(struct cphy *phy);

void t3_intr_enable(struct adapter *adapter);
void t3_intr_disable(struct adapter *adapter);
void t3_intr_clear(struct adapter *adapter);
void t3_xgm_intr_enable(struct adapter *adapter, int idx);
void t3_xgm_intr_disable(struct adapter *adapter, int idx);
void t3_port_intr_enable(struct adapter *adapter, int idx);
void t3_port_intr_disable(struct adapter *adapter, int idx);
int t3_slow_intr_handler(struct adapter *adapter);
int t3_phy_intr_handler(struct adapter *adapter);

void t3_link_changed(struct adapter *adapter, int port_id);
void t3_link_fault(struct adapter *adapter, int port_id);
int t3_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
const struct adapter_info *t3_get_adapter_info(unsigned int board_id);
int t3_seeprom_read(struct adapter *adapter, u32 addr, __le32 *data);
int t3_seeprom_write(struct adapter *adapter, u32 addr, __le32 data);
int t3_seeprom_wp(struct adapter *adapter, int enable);
int t3_get_tp_version(struct adapter *adapter, u32 *vers);
int t3_check_tpsram_version(struct adapter *adapter);
int t3_check_tpsram(struct adapter *adapter, const u8 *tp_ram,
		    unsigned int size);
int t3_set_proto_sram(struct adapter *adap, const u8 *data);
int t3_load_fw(struct adapter *adapter, const u8 * fw_data, unsigned int size);
int t3_get_fw_version(struct adapter *adapter, u32 *vers);
int t3_check_fw_version(struct adapter *adapter);
int t3_init_hw(struct adapter *adapter, u32 fw_params);
int t3_reset_adapter(struct adapter *adapter);
int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
		    int reset);
int t3_replay_prep_adapter(struct adapter *adapter);
void t3_led_ready(struct adapter *adapter);
void t3_fatal_err(struct adapter *adapter);
void t3_set_vlan_accel(struct adapter *adapter, unsigned int ports, int on);
void t3_config_rss(struct adapter *adapter, unsigned int rss_config,
		   const u8 * cpus, const u16 *rspq);
int t3_cim_ctl_blk_read(struct adapter *adap, unsigned int addr,
			unsigned int n, unsigned int *valp);
int t3_mc7_bd_read(struct mc7 *mc7, unsigned int start, unsigned int n,
		   u64 *buf);

int t3_mac_reset(struct cmac *mac);
void t3b_pcs_reset(struct cmac *mac);
void t3_mac_disable_exact_filters(struct cmac *mac);
void t3_mac_enable_exact_filters(struct cmac *mac);
int t3_mac_enable(struct cmac *mac, int which);
int t3_mac_disable(struct cmac *mac, int which);
int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu);
int t3_mac_set_rx_mode(struct cmac *mac, struct net_device *dev);
int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]);
int t3_mac_set_num_ucast(struct cmac *mac, int n);
const struct mac_stats *t3_mac_update_stats(struct cmac *mac);
int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc);
int t3b2_mac_watchdog_task(struct cmac *mac);

void t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode);
int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters,
		unsigned int nroutes);
void t3_mc5_intr_handler(struct mc5 *mc5);

void t3_tp_set_offload_mode(struct adapter *adap, int enable);
void t3_tp_get_mib_stats(struct adapter *adap, struct tp_mib_stats *tps);
void t3_load_mtus(struct adapter *adap, unsigned short mtus[NMTUS],
		  unsigned short alpha[NCCTRL_WIN],
		  unsigned short beta[NCCTRL_WIN], unsigned short mtu_cap);
void t3_config_trace_filter(struct adapter *adapter,
			    const struct trace_params *tp, int filter_index,
			    int invert, int enable);
int t3_config_sched(struct adapter *adap, unsigned int kbps, int sched);

void t3_sge_prep(struct adapter *adap, struct sge_params *p);
void t3_sge_init(struct adapter *adap, struct sge_params *p);
int t3_sge_init_ecntxt(struct adapter *adapter, unsigned int id, int gts_enable,
		       enum sge_context_type type, int respq, u64 base_addr,
		       unsigned int size, unsigned int token, int gen,
		       unsigned int cidx);
int t3_sge_init_flcntxt(struct adapter *adapter, unsigned int id,
			int gts_enable, u64 base_addr, unsigned int size,
			unsigned int esize, unsigned int cong_thres, int gen,
			unsigned int cidx);
int t3_sge_init_rspcntxt(struct adapter *adapter, unsigned int id,
			 int irq_vec_idx, u64 base_addr, unsigned int size,
			 unsigned int fl_thres, int gen, unsigned int cidx);
int t3_sge_init_cqcntxt(struct adapter *adapter, unsigned int id, u64 base_addr,
			unsigned int size, int rspq, int ovfl_mode,
			unsigned int credits, unsigned int credit_thres);
int t3_sge_enable_ecntxt(struct adapter *adapter, unsigned int id, int enable);
int t3_sge_disable_fl(struct adapter *adapter, unsigned int id);
int t3_sge_disable_rspcntxt(struct adapter *adapter, unsigned int id);
int t3_sge_disable_cqcntxt(struct adapter *adapter, unsigned int id);
int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op,
		      unsigned int credits);

int t3_vsc8211_phy_prep(struct cphy *phy, struct adapter *adapter,
			int phy_addr, const struct mdio_ops *mdio_ops);
int t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
			int phy_addr, const struct mdio_ops *mdio_ops);
int t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
			int phy_addr, const struct mdio_ops *mdio_ops);
int t3_ael2005_phy_prep(struct cphy *phy, struct adapter *adapter,
			int phy_addr, const struct mdio_ops *mdio_ops);
int t3_ael2020_phy_prep(struct cphy *phy, struct adapter *adapter,
			int phy_addr, const struct mdio_ops *mdio_ops);
int t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
		       const struct mdio_ops *mdio_ops);
int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
			    int phy_addr, const struct mdio_ops *mdio_ops);
int t3_aq100x_phy_prep(struct cphy *phy, struct adapter *adapter,
			    int phy_addr, const struct mdio_ops *mdio_ops);
#endif				/* __CHELSIO_COMMON_H */