xref: /freebsd/sys/dev/cxgb/common/cxgb_common.h (revision aa64588d28258aef88cc33b8043112e8856948d0)
1 /**************************************************************************
2 
3 Copyright (c) 2007-2009, Chelsio Inc.
4 All rights reserved.
5 
6 Redistribution and use in source and binary forms, with or without
7 modification, are permitted provided that the following conditions are met:
8 
9  1. Redistributions of source code must retain the above copyright notice,
10     this list of conditions and the following disclaimer.
11 
12  2. Neither the name of the Chelsio Corporation nor the names of its
13     contributors may be used to endorse or promote products derived from
14     this software without specific prior written permission.
15 
16 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 POSSIBILITY OF SUCH DAMAGE.
27 
28 $FreeBSD$
29 
30 ***************************************************************************/
31 #ifndef __CHELSIO_COMMON_H
32 #define __CHELSIO_COMMON_H
33 
34 #include <cxgb_osdep.h>
35 
36 enum {
37 	MAX_FRAME_SIZE = 10240, /* max MAC frame size, includes header + FCS */
38 	EEPROMSIZE     = 8192,  /* Serial EEPROM size */
39 	SERNUM_LEN     = 16,    /* Serial # length */
40 	ECNUM_LEN      = 16,    /* EC # length */
41 	RSS_TABLE_SIZE = 64,    /* size of RSS lookup and mapping tables */
42 	TCB_SIZE       = 128,   /* TCB size */
43 	NMTUS          = 16,    /* size of MTU table */
44 	NCCTRL_WIN     = 32,    /* # of congestion control windows */
45 	NTX_SCHED      = 8,     /* # of HW Tx scheduling queues */
46 	PROTO_SRAM_LINES = 128, /* size of protocol sram */
47 	EXACT_ADDR_FILTERS = 8,	/* # of HW exact match filters */
48 };
49 
50 #define MAX_RX_COALESCING_LEN 12288U
51 
52 enum {
53 	PAUSE_RX      = 1 << 0,
54 	PAUSE_TX      = 1 << 1,
55 	PAUSE_AUTONEG = 1 << 2
56 };
57 
58 enum {
59 	SUPPORTED_LINK_IRQ = 1 << 24,
60 	/* skip 25 */
61 	SUPPORTED_MISC_IRQ = 1 << 26,
62 	SUPPORTED_IRQ      = (SUPPORTED_LINK_IRQ | SUPPORTED_MISC_IRQ),
63 	POLL_LINK_1ST_TIME = 1 << 27
64 };
65 
66 enum {                            /* adapter interrupt-maintained statistics */
67 	STAT_ULP_CH0_PBL_OOB,
68 	STAT_ULP_CH1_PBL_OOB,
69 	STAT_PCI_CORR_ECC,
70 
71 	IRQ_NUM_STATS             /* keep last */
72 };
73 
74 enum {
75 	TP_VERSION_MAJOR	= 1,
76 	TP_VERSION_MINOR	= 1,
77 	TP_VERSION_MICRO	= 0
78 };
79 
80 #define S_TP_VERSION_MAJOR		16
81 #define M_TP_VERSION_MAJOR		0xFF
82 #define V_TP_VERSION_MAJOR(x)		((x) << S_TP_VERSION_MAJOR)
83 #define G_TP_VERSION_MAJOR(x)		\
84 	    (((x) >> S_TP_VERSION_MAJOR) & M_TP_VERSION_MAJOR)
85 
86 #define S_TP_VERSION_MINOR		8
87 #define M_TP_VERSION_MINOR		0xFF
88 #define V_TP_VERSION_MINOR(x)		((x) << S_TP_VERSION_MINOR)
89 #define G_TP_VERSION_MINOR(x)		\
90 	    (((x) >> S_TP_VERSION_MINOR) & M_TP_VERSION_MINOR)
91 
92 #define S_TP_VERSION_MICRO		0
93 #define M_TP_VERSION_MICRO		0xFF
94 #define V_TP_VERSION_MICRO(x)		((x) << S_TP_VERSION_MICRO)
95 #define G_TP_VERSION_MICRO(x)		\
96 	    (((x) >> S_TP_VERSION_MICRO) & M_TP_VERSION_MICRO)
97 
98 enum {
99 	FW_VERSION_MAJOR = 7,
100 	FW_VERSION_MINOR = 8,
101 	FW_VERSION_MICRO = 0
102 };
103 
104 enum {
105 	LA_CTRL = 0x80,
106 	LA_DATA = 0x84,
107 	LA_ENTRIES = 512
108 };
109 
110 enum {
111 	IOQ_ENTRIES = 7
112 };
113 
114 enum {
115 	SGE_QSETS = 8,            /* # of SGE Tx/Rx/RspQ sets */
116 	SGE_RXQ_PER_SET = 2,      /* # of Rx queues per set */
117 	SGE_TXQ_PER_SET = 3       /* # of Tx queues per set */
118 };
119 
120 enum sge_context_type {           /* SGE egress context types */
121 	SGE_CNTXT_RDMA = 0,
122 	SGE_CNTXT_ETH  = 2,
123 	SGE_CNTXT_OFLD = 4,
124 	SGE_CNTXT_CTRL = 5
125 };
126 
127 enum {
128 	AN_PKT_SIZE    = 32,      /* async notification packet size */
129 	IMMED_PKT_SIZE = 48       /* packet size for immediate data */
130 };
131 
132 struct sg_ent {                   /* SGE scatter/gather entry */
133 	__be32 len[2];
134 	__be64 addr[2];
135 };
136 
137 #ifndef SGE_NUM_GENBITS
138 /* Must be 1 or 2 */
139 # define SGE_NUM_GENBITS 2
140 #endif
141 
142 #define TX_DESC_FLITS 16U
143 #define WR_FLITS (TX_DESC_FLITS + 1 - SGE_NUM_GENBITS)
144 
145 #define MAX_PHYINTRS 4
146 
147 struct cphy;
148 
149 struct mdio_ops {
150 	int  (*read)(adapter_t *adapter, int phy_addr, int mmd_addr,
151 		     int reg_addr, unsigned int *val);
152 	int  (*write)(adapter_t *adapter, int phy_addr, int mmd_addr,
153 		      int reg_addr, unsigned int val);
154 };
155 
156 struct adapter_info {
157 	unsigned char          nports0;        /* # of ports on channel 0 */
158 	unsigned char          nports1;        /* # of ports on channel 1 */
159 	unsigned char          phy_base_addr;  /* MDIO PHY base address */
160 	unsigned int           gpio_out;       /* GPIO output settings */
161 	unsigned char gpio_intr[MAX_PHYINTRS]; /* GPIO PHY IRQ pins */
162 	unsigned long          caps;           /* adapter capabilities */
163 	const struct mdio_ops *mdio_ops;       /* MDIO operations */
164 	const char            *desc;           /* product description */
165 };
166 
167 struct mc5_stats {
168 	unsigned long parity_err;
169 	unsigned long active_rgn_full;
170 	unsigned long nfa_srch_err;
171 	unsigned long unknown_cmd;
172 	unsigned long reqq_parity_err;
173 	unsigned long dispq_parity_err;
174 	unsigned long del_act_empty;
175 };
176 
177 struct mc7_stats {
178 	unsigned long corr_err;
179 	unsigned long uncorr_err;
180 	unsigned long parity_err;
181 	unsigned long addr_err;
182 };
183 
184 struct mac_stats {
185 	u64 tx_octets;            /* total # of octets in good frames */
186 	u64 tx_octets_bad;        /* total # of octets in error frames */
187 	u64 tx_frames;            /* all good frames */
188 	u64 tx_mcast_frames;      /* good multicast frames */
189 	u64 tx_bcast_frames;      /* good broadcast frames */
190 	u64 tx_pause;             /* # of transmitted pause frames */
191 	u64 tx_deferred;          /* frames with deferred transmissions */
192 	u64 tx_late_collisions;   /* # of late collisions */
193 	u64 tx_total_collisions;  /* # of total collisions */
194 	u64 tx_excess_collisions; /* frame errors from excessive collissions */
195 	u64 tx_underrun;          /* # of Tx FIFO underruns */
196 	u64 tx_len_errs;          /* # of Tx length errors */
197 	u64 tx_mac_internal_errs; /* # of internal MAC errors on Tx */
198 	u64 tx_excess_deferral;   /* # of frames with excessive deferral */
199 	u64 tx_fcs_errs;          /* # of frames with bad FCS */
200 
201 	u64 tx_frames_64;         /* # of Tx frames in a particular range */
202 	u64 tx_frames_65_127;
203 	u64 tx_frames_128_255;
204 	u64 tx_frames_256_511;
205 	u64 tx_frames_512_1023;
206 	u64 tx_frames_1024_1518;
207 	u64 tx_frames_1519_max;
208 
209 	u64 rx_octets;            /* total # of octets in good frames */
210 	u64 rx_octets_bad;        /* total # of octets in error frames */
211 	u64 rx_frames;            /* all good frames */
212 	u64 rx_mcast_frames;      /* good multicast frames */
213 	u64 rx_bcast_frames;      /* good broadcast frames */
214 	u64 rx_pause;             /* # of received pause frames */
215 	u64 rx_fcs_errs;          /* # of received frames with bad FCS */
216 	u64 rx_align_errs;        /* alignment errors */
217 	u64 rx_symbol_errs;       /* symbol errors */
218 	u64 rx_data_errs;         /* data errors */
219 	u64 rx_sequence_errs;     /* sequence errors */
220 	u64 rx_runt;              /* # of runt frames */
221 	u64 rx_jabber;            /* # of jabber frames */
222 	u64 rx_short;             /* # of short frames */
223 	u64 rx_too_long;          /* # of oversized frames */
224 	u64 rx_mac_internal_errs; /* # of internal MAC errors on Rx */
225 
226 	u64 rx_frames_64;         /* # of Rx frames in a particular range */
227 	u64 rx_frames_65_127;
228 	u64 rx_frames_128_255;
229 	u64 rx_frames_256_511;
230 	u64 rx_frames_512_1023;
231 	u64 rx_frames_1024_1518;
232 	u64 rx_frames_1519_max;
233 
234 	u64 rx_cong_drops;        /* # of Rx drops due to SGE congestion */
235 
236 	unsigned long tx_fifo_parity_err;
237 	unsigned long rx_fifo_parity_err;
238 	unsigned long tx_fifo_urun;
239 	unsigned long rx_fifo_ovfl;
240 	unsigned long serdes_signal_loss;
241 	unsigned long xaui_pcs_ctc_err;
242 	unsigned long xaui_pcs_align_change;
243 
244 	unsigned long num_toggled; /* # times toggled TxEn due to stuck TX */
245 	unsigned long num_resets;  /* # times reset due to stuck TX */
246 
247 	unsigned long link_faults;  /* # detected link faults */
248 };
249 
250 struct tp_mib_stats {
251 	u32 ipInReceive_hi;
252 	u32 ipInReceive_lo;
253 	u32 ipInHdrErrors_hi;
254 	u32 ipInHdrErrors_lo;
255 	u32 ipInAddrErrors_hi;
256 	u32 ipInAddrErrors_lo;
257 	u32 ipInUnknownProtos_hi;
258 	u32 ipInUnknownProtos_lo;
259 	u32 ipInDiscards_hi;
260 	u32 ipInDiscards_lo;
261 	u32 ipInDelivers_hi;
262 	u32 ipInDelivers_lo;
263 	u32 ipOutRequests_hi;
264 	u32 ipOutRequests_lo;
265 	u32 ipOutDiscards_hi;
266 	u32 ipOutDiscards_lo;
267 	u32 ipOutNoRoutes_hi;
268 	u32 ipOutNoRoutes_lo;
269 	u32 ipReasmTimeout;
270 	u32 ipReasmReqds;
271 	u32 ipReasmOKs;
272 	u32 ipReasmFails;
273 
274 	u32 reserved[8];
275 
276 	u32 tcpActiveOpens;
277 	u32 tcpPassiveOpens;
278 	u32 tcpAttemptFails;
279 	u32 tcpEstabResets;
280 	u32 tcpOutRsts;
281 	u32 tcpCurrEstab;
282 	u32 tcpInSegs_hi;
283 	u32 tcpInSegs_lo;
284 	u32 tcpOutSegs_hi;
285 	u32 tcpOutSegs_lo;
286 	u32 tcpRetransSeg_hi;
287 	u32 tcpRetransSeg_lo;
288 	u32 tcpInErrs_hi;
289 	u32 tcpInErrs_lo;
290 	u32 tcpRtoMin;
291 	u32 tcpRtoMax;
292 };
293 
294 struct tp_params {
295 	unsigned int nchan;          /* # of channels */
296 	unsigned int pmrx_size;      /* total PMRX capacity */
297 	unsigned int pmtx_size;      /* total PMTX capacity */
298 	unsigned int cm_size;        /* total CM capacity */
299 	unsigned int chan_rx_size;   /* per channel Rx size */
300 	unsigned int chan_tx_size;   /* per channel Tx size */
301 	unsigned int rx_pg_size;     /* Rx page size */
302 	unsigned int tx_pg_size;     /* Tx page size */
303 	unsigned int rx_num_pgs;     /* # of Rx pages */
304 	unsigned int tx_num_pgs;     /* # of Tx pages */
305 	unsigned int ntimer_qs;      /* # of timer queues */
306 	unsigned int tre;            /* log2 of core clocks per TP tick */
307 	unsigned int dack_re;        /* DACK timer resolution */
308 };
309 
310 struct qset_params {                   /* SGE queue set parameters */
311 	unsigned int polling;          /* polling/interrupt service for rspq */
312 	unsigned int lro;              /* large receive offload */
313 	unsigned int coalesce_usecs;   /* irq coalescing timer */
314 	unsigned int rspq_size;        /* # of entries in response queue */
315 	unsigned int fl_size;          /* # of entries in regular free list */
316 	unsigned int jumbo_size;       /* # of entries in jumbo free list */
317 	unsigned int jumbo_buf_size;   /* buffer size of jumbo entry */
318 	unsigned int txq_size[SGE_TXQ_PER_SET];  /* Tx queue sizes */
319 	unsigned int cong_thres;       /* FL congestion threshold */
320 	unsigned int vector;           /* Interrupt (line or vector) number */
321 };
322 
323 struct sge_params {
324 	unsigned int max_pkt_size;     /* max offload pkt size */
325 	struct qset_params qset[SGE_QSETS];
326 };
327 
328 struct mc5_params {
329 	unsigned int mode;       /* selects MC5 width */
330 	unsigned int nservers;   /* size of server region */
331 	unsigned int nfilters;   /* size of filter region */
332 	unsigned int nroutes;    /* size of routing region */
333 };
334 
335 /* Default MC5 region sizes */
336 enum {
337 	DEFAULT_NSERVERS = 512,
338 	DEFAULT_NFILTERS = 128
339 };
340 
341 /* MC5 modes, these must be non-0 */
342 enum {
343 	MC5_MODE_144_BIT = 1,
344 	MC5_MODE_72_BIT  = 2
345 };
346 
347 /* MC5 min active region size */
348 enum { MC5_MIN_TIDS = 16 };
349 
350 struct vpd_params {
351 	unsigned int cclk;
352 	unsigned int mclk;
353 	unsigned int uclk;
354 	unsigned int mdc;
355 	unsigned int mem_timing;
356 	u8 sn[SERNUM_LEN + 1];
357 	u8 ec[ECNUM_LEN + 1];
358 	u8 eth_base[6];
359 	u8 port_type[MAX_NPORTS];
360 	unsigned short xauicfg[2];
361 };
362 
363 struct generic_vpd {
364 	u32 offset;
365 	u32 len;
366 	u8 *data;
367 };
368 
369 enum { MAX_VPD_BYTES = 32000 };
370 
371 struct pci_params {
372 	unsigned int   vpd_cap_addr;
373 	unsigned int   pcie_cap_addr;
374 	unsigned short speed;
375 	unsigned char  width;
376 	unsigned char  variant;
377 };
378 
379 enum {
380 	PCI_VARIANT_PCI,
381 	PCI_VARIANT_PCIX_MODE1_PARITY,
382 	PCI_VARIANT_PCIX_MODE1_ECC,
383 	PCI_VARIANT_PCIX_266_MODE2,
384 	PCI_VARIANT_PCIE
385 };
386 
387 struct adapter_params {
388 	struct sge_params sge;
389 	struct mc5_params mc5;
390 	struct tp_params  tp;
391 	struct vpd_params vpd;
392 	struct pci_params pci;
393 
394 	const struct adapter_info *info;
395 
396 	unsigned short mtus[NMTUS];
397 	unsigned short a_wnd[NCCTRL_WIN];
398 	unsigned short b_wnd[NCCTRL_WIN];
399 	unsigned int   nports;              /* # of ethernet ports */
400 	unsigned int   chan_map;            /* bitmap of in-use Tx channels */
401 	unsigned int   stats_update_period; /* MAC stats accumulation period */
402 	unsigned int   linkpoll_period;     /* link poll period in 0.1s */
403 	unsigned int   rev;                 /* chip revision */
404 	unsigned int   offload;
405 };
406 
407 enum {					    /* chip revisions */
408 	T3_REV_A  = 0,
409 	T3_REV_B  = 2,
410 	T3_REV_B2 = 3,
411 	T3_REV_C  = 4,
412 };
413 
414 struct trace_params {
415 	u32 sip;
416 	u32 sip_mask;
417 	u32 dip;
418 	u32 dip_mask;
419 	u16 sport;
420 	u16 sport_mask;
421 	u16 dport;
422 	u16 dport_mask;
423 	u32 vlan:12;
424 	u32 vlan_mask:12;
425 	u32 intf:4;
426 	u32 intf_mask:4;
427 	u8  proto;
428 	u8  proto_mask;
429 };
430 
431 struct link_config {
432 	unsigned int   supported;        /* link capabilities */
433 	unsigned int   advertising;      /* advertised capabilities */
434 	unsigned short requested_speed;  /* speed user has requested */
435 	unsigned short speed;            /* actual link speed */
436 	unsigned char  requested_duplex; /* duplex user has requested */
437 	unsigned char  duplex;           /* actual link duplex */
438 	unsigned char  requested_fc;     /* flow control user has requested */
439 	unsigned char  fc;               /* actual link flow control */
440 	unsigned char  autoneg;          /* autonegotiating? */
441 	unsigned int   link_ok;          /* link up? */
442 };
443 
444 #define SPEED_INVALID   0xffff
445 #define DUPLEX_INVALID  0xff
446 
447 struct mc5 {
448 	adapter_t *adapter;
449 	unsigned int tcam_size;
450 	unsigned char part_type;
451 	unsigned char parity_enabled;
452 	unsigned char mode;
453 	struct mc5_stats stats;
454 };
455 
456 static inline unsigned int t3_mc5_size(const struct mc5 *p)
457 {
458 	return p->tcam_size;
459 }
460 
461 struct mc7 {
462 	adapter_t *adapter;     /* backpointer to adapter */
463 	unsigned int size;      /* memory size in bytes */
464 	unsigned int width;     /* MC7 interface width */
465 	unsigned int offset;    /* register address offset for MC7 instance */
466 	const char *name;       /* name of MC7 instance */
467 	struct mc7_stats stats; /* MC7 statistics */
468 };
469 
470 static inline unsigned int t3_mc7_size(const struct mc7 *p)
471 {
472 	return p->size;
473 }
474 
475 struct cmac {
476 	adapter_t *adapter;
477 	unsigned int offset;
478 	unsigned char nucast;    /* # of address filters for unicast MACs */
479 	unsigned char multiport; /* multiple ports connected to this MAC */
480 	unsigned char ext_port;  /* external MAC port */
481 	unsigned char promisc_map;  /* which external ports are promiscuous */
482 	unsigned int tx_tcnt;
483 	unsigned int tx_xcnt;
484 	u64 tx_mcnt;
485 	unsigned int rx_xcnt;
486 	unsigned int rx_ocnt;
487 	u64 rx_mcnt;
488 	unsigned int toggle_cnt;
489 	unsigned int txen;
490 	unsigned int was_reset;
491 	u64 rx_pause;
492 	struct mac_stats stats;
493 };
494 
495 enum {
496 	MAC_DIRECTION_RX = 1,
497 	MAC_DIRECTION_TX = 2,
498 	MAC_RXFIFO_SIZE  = 32768
499 };
500 
501 /* IEEE 802.3 specified MDIO devices */
502 enum {
503 	MDIO_DEV_PMA_PMD = 1,
504 	MDIO_DEV_WIS     = 2,
505 	MDIO_DEV_PCS     = 3,
506 	MDIO_DEV_XGXS    = 4,
507 	MDIO_DEV_ANEG    = 7,
508 	MDIO_DEV_VEND1   = 30,
509 	MDIO_DEV_VEND2   = 31
510 };
511 
512 /* LASI control and status registers */
513 enum {
514 	RX_ALARM_CTRL = 0x9000,
515 	TX_ALARM_CTRL = 0x9001,
516 	LASI_CTRL     = 0x9002,
517 	RX_ALARM_STAT = 0x9003,
518 	TX_ALARM_STAT = 0x9004,
519 	LASI_STAT     = 0x9005
520 };
521 
522 /* PHY loopback direction */
523 enum {
524 	PHY_LOOPBACK_TX = 1,
525 	PHY_LOOPBACK_RX = 2
526 };
527 
528 /* PHY interrupt types */
529 enum {
530 	cphy_cause_link_change = 1,
531 	cphy_cause_fifo_error = 2,
532 	cphy_cause_module_change = 4,
533 	cphy_cause_alarm = 8,
534 };
535 
536 /* PHY module types */
537 enum {
538 	phy_modtype_none,
539 	phy_modtype_sr,
540 	phy_modtype_lr,
541 	phy_modtype_lrm,
542 	phy_modtype_twinax,
543 	phy_modtype_twinax_long,
544 	phy_modtype_unknown
545 };
546 
547 /* PHY operations */
548 struct cphy_ops {
549 	int (*reset)(struct cphy *phy, int wait);
550 
551 	int (*intr_enable)(struct cphy *phy);
552 	int (*intr_disable)(struct cphy *phy);
553 	int (*intr_clear)(struct cphy *phy);
554 	int (*intr_handler)(struct cphy *phy);
555 
556 	int (*autoneg_enable)(struct cphy *phy);
557 	int (*autoneg_restart)(struct cphy *phy);
558 
559 	int (*advertise)(struct cphy *phy, unsigned int advertise_map);
560 	int (*set_loopback)(struct cphy *phy, int mmd, int dir, int enable);
561 	int (*set_speed_duplex)(struct cphy *phy, int speed, int duplex);
562 	int (*get_link_status)(struct cphy *phy, int *link_ok, int *speed,
563 			       int *duplex, int *fc);
564 	int (*power_down)(struct cphy *phy, int enable);
565 };
566 
567 /* A PHY instance */
568 struct cphy {
569 	u8 addr;                             /* PHY address */
570 	u8 modtype;                          /* PHY module type */
571 	unsigned int priv;                   /* scratch pad */
572 	unsigned int caps;                   /* PHY capabilities */
573 	adapter_t *adapter;                  /* associated adapter */
574 	pinfo_t *pinfo;                      /* associated port */
575 	const char *desc;                    /* PHY description */
576 	unsigned long fifo_errors;           /* FIFO over/under-flows */
577 	const struct cphy_ops *ops;          /* PHY operations */
578 	int (*mdio_read)(adapter_t *adapter, int phy_addr, int mmd_addr,
579 			 int reg_addr, unsigned int *val);
580 	int (*mdio_write)(adapter_t *adapter, int phy_addr, int mmd_addr,
581 			  int reg_addr, unsigned int val);
582 };
583 
584 /* Convenience MDIO read/write wrappers */
585 static inline int mdio_read(struct cphy *phy, int mmd, int reg,
586 			    unsigned int *valp)
587 {
588 	return phy->mdio_read(phy->adapter, phy->addr, mmd, reg, valp);
589 }
590 
591 static inline int mdio_write(struct cphy *phy, int mmd, int reg,
592 			     unsigned int val)
593 {
594 	return phy->mdio_write(phy->adapter, phy->addr, mmd, reg, val);
595 }
596 
597 /* Convenience initializer */
598 static inline void cphy_init(struct cphy *phy, adapter_t *adapter, pinfo_t *pinfo,
599 			     int phy_addr, struct cphy_ops *phy_ops,
600 			     const struct mdio_ops *mdio_ops, unsigned int caps,
601 			     const char *desc)
602 {
603 	phy->addr    = (u8)phy_addr;
604 	phy->caps    = caps;
605 	phy->adapter = adapter;
606 	phy->pinfo   = pinfo;
607 	phy->desc    = desc;
608 	phy->ops     = phy_ops;
609 	if (mdio_ops) {
610 		phy->mdio_read  = mdio_ops->read;
611 		phy->mdio_write = mdio_ops->write;
612 	}
613 }
614 
615 /* Accumulate MAC statistics every 180 seconds.  For 1G we multiply by 10. */
616 #define MAC_STATS_ACCUM_SECS 180
617 
618 /* The external MAC needs accumulation every 30 seconds */
619 #define VSC_STATS_ACCUM_SECS 30
620 
621 #define XGM_REG(reg_addr, idx) \
622 	((reg_addr) + (idx) * (XGMAC0_1_BASE_ADDR - XGMAC0_0_BASE_ADDR))
623 
624 struct addr_val_pair {
625 	unsigned int reg_addr;
626 	unsigned int val;
627 };
628 
629 #include <cxgb_adapter.h>
630 
631 #ifndef PCI_VENDOR_ID_CHELSIO
632 # define PCI_VENDOR_ID_CHELSIO 0x1425
633 #endif
634 
635 #define for_each_port(adapter, iter) \
636 	for (iter = 0; iter < (adapter)->params.nports; ++iter)
637 
638 #define adapter_info(adap) ((adap)->params.info)
639 
640 static inline int uses_xaui(const adapter_t *adap)
641 {
642 	return adapter_info(adap)->caps & SUPPORTED_AUI;
643 }
644 
645 static inline int is_10G(const adapter_t *adap)
646 {
647 	return adapter_info(adap)->caps & SUPPORTED_10000baseT_Full;
648 }
649 
650 static inline int is_offload(const adapter_t *adap)
651 {
652 	return adap->params.offload;
653 }
654 
655 static inline unsigned int core_ticks_per_usec(const adapter_t *adap)
656 {
657 	return adap->params.vpd.cclk / 1000;
658 }
659 
660 static inline unsigned int dack_ticks_to_usec(const adapter_t *adap,
661 					      unsigned int ticks)
662 {
663 	return (ticks << adap->params.tp.dack_re) / core_ticks_per_usec(adap);
664 }
665 
666 static inline unsigned int is_pcie(const adapter_t *adap)
667 {
668 	return adap->params.pci.variant == PCI_VARIANT_PCIE;
669 }
670 
671 void t3_set_reg_field(adapter_t *adap, unsigned int addr, u32 mask, u32 val);
672 void t3_write_regs(adapter_t *adapter, const struct addr_val_pair *p, int n,
673 		   unsigned int offset);
674 int t3_wait_op_done_val(adapter_t *adapter, int reg, u32 mask, int polarity,
675 			int attempts, int delay, u32 *valp);
676 
677 static inline int t3_wait_op_done(adapter_t *adapter, int reg, u32 mask,
678 				  int polarity, int attempts, int delay)
679 {
680 	return t3_wait_op_done_val(adapter, reg, mask, polarity, attempts,
681 				   delay, NULL);
682 }
683 
684 int t3_mdio_change_bits(struct cphy *phy, int mmd, int reg, unsigned int clear,
685 			unsigned int set);
686 int t3_phy_reset(struct cphy *phy, int mmd, int wait);
687 int t3_phy_advertise(struct cphy *phy, unsigned int advert);
688 int t3_phy_advertise_fiber(struct cphy *phy, unsigned int advert);
689 int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex);
690 int t3_phy_lasi_intr_enable(struct cphy *phy);
691 int t3_phy_lasi_intr_disable(struct cphy *phy);
692 int t3_phy_lasi_intr_clear(struct cphy *phy);
693 int t3_phy_lasi_intr_handler(struct cphy *phy);
694 
695 void t3_intr_enable(adapter_t *adapter);
696 void t3_intr_disable(adapter_t *adapter);
697 void t3_intr_clear(adapter_t *adapter);
698 void t3_xgm_intr_enable(adapter_t *adapter, int idx);
699 void t3_xgm_intr_disable(adapter_t *adapter, int idx);
700 void t3_port_intr_enable(adapter_t *adapter, int idx);
701 void t3_port_intr_disable(adapter_t *adapter, int idx);
702 void t3_port_intr_clear(adapter_t *adapter, int idx);
703 int t3_slow_intr_handler(adapter_t *adapter);
704 int t3_phy_intr_handler(adapter_t *adapter);
705 
706 void t3_link_changed(adapter_t *adapter, int port_id);
707 int t3_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
708 const struct adapter_info *t3_get_adapter_info(unsigned int board_id);
709 int t3_seeprom_read(adapter_t *adapter, u32 addr, u32 *data);
710 int t3_seeprom_write(adapter_t *adapter, u32 addr, u32 data);
711 int t3_seeprom_wp(adapter_t *adapter, int enable);
712 int t3_get_vpd_len(adapter_t *adapter, struct generic_vpd *vpd);
713 int t3_read_vpd(adapter_t *adapter, struct generic_vpd *vpd);
714 int t3_read_flash(adapter_t *adapter, unsigned int addr, unsigned int nwords,
715 		  u32 *data, int byte_oriented);
716 int t3_get_tp_version(adapter_t *adapter, u32 *vers);
717 int t3_check_tpsram_version(adapter_t *adapter);
718 int t3_check_tpsram(adapter_t *adapter, const u8 *tp_ram, unsigned int size);
719 int t3_load_fw(adapter_t *adapter, const u8 *fw_data, unsigned int size);
720 int t3_get_fw_version(adapter_t *adapter, u32 *vers);
721 int t3_check_fw_version(adapter_t *adapter);
722 int t3_load_boot(adapter_t *adapter, u8 *fw_data, unsigned int size);
723 int t3_init_hw(adapter_t *adapter, u32 fw_params);
724 void mac_prep(struct cmac *mac, adapter_t *adapter, int index);
725 void early_hw_init(adapter_t *adapter, const struct adapter_info *ai);
726 int t3_reset_adapter(adapter_t *adapter);
727 int t3_prep_adapter(adapter_t *adapter, const struct adapter_info *ai, int reset);
728 int t3_reinit_adapter(adapter_t *adap);
729 void t3_led_ready(adapter_t *adapter);
730 void t3_fatal_err(adapter_t *adapter);
731 void t3_set_vlan_accel(adapter_t *adapter, unsigned int ports, int on);
732 void t3_enable_filters(adapter_t *adap);
733 void t3_disable_filters(adapter_t *adap);
734 void t3_tp_set_offload_mode(adapter_t *adap, int enable);
735 void t3_config_rss(adapter_t *adapter, unsigned int rss_config, const u8 *cpus,
736 		   const u16 *rspq);
737 int t3_read_rss(adapter_t *adapter, u8 *lkup, u16 *map);
738 int t3_set_proto_sram(adapter_t *adap, const u8 *data);
739 int t3_mps_set_active_ports(adapter_t *adap, unsigned int port_mask);
740 void t3_port_failover(adapter_t *adapter, int port);
741 void t3_failover_done(adapter_t *adapter, int port);
742 void t3_failover_clear(adapter_t *adapter);
743 int t3_cim_ctl_blk_read(adapter_t *adap, unsigned int addr, unsigned int n,
744 			unsigned int *valp);
745 int t3_mc7_bd_read(struct mc7 *mc7, unsigned int start, unsigned int n,
746 		   u64 *buf);
747 
748 int t3_mac_init(struct cmac *mac);
749 void t3b_pcs_reset(struct cmac *mac);
750 void t3_mac_disable_exact_filters(struct cmac *mac);
751 void t3_mac_enable_exact_filters(struct cmac *mac);
752 int t3_mac_enable(struct cmac *mac, int which);
753 int t3_mac_disable(struct cmac *mac, int which);
754 int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu);
755 int t3_mac_set_rx_mode(struct cmac *mac, struct t3_rx_mode *rm);
756 int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]);
757 int t3_mac_set_num_ucast(struct cmac *mac, unsigned char n);
758 const struct mac_stats *t3_mac_update_stats(struct cmac *mac);
759 int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex,
760 			       int fc);
761 int t3b2_mac_watchdog_task(struct cmac *mac);
762 
763 void t3_mc5_prep(adapter_t *adapter, struct mc5 *mc5, int mode);
764 int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters,
765 		unsigned int nroutes);
766 void t3_mc5_intr_handler(struct mc5 *mc5);
767 int t3_read_mc5_range(const struct mc5 *mc5, unsigned int start, unsigned int n,
768 		      u32 *buf);
769 
770 int t3_tp_set_coalescing_size(adapter_t *adap, unsigned int size, int psh);
771 void t3_tp_set_max_rxsize(adapter_t *adap, unsigned int size);
772 void t3_tp_get_mib_stats(adapter_t *adap, struct tp_mib_stats *tps);
773 void t3_load_mtus(adapter_t *adap, unsigned short mtus[NMTUS],
774 		  unsigned short alpha[NCCTRL_WIN],
775 		  unsigned short beta[NCCTRL_WIN], unsigned short mtu_cap);
776 void t3_read_hw_mtus(adapter_t *adap, unsigned short mtus[NMTUS]);
777 void t3_get_cong_cntl_tab(adapter_t *adap,
778 			  unsigned short incr[NMTUS][NCCTRL_WIN]);
779 void t3_config_trace_filter(adapter_t *adapter, const struct trace_params *tp,
780 			    int filter_index, int invert, int enable);
781 void t3_query_trace_filter(adapter_t *adapter, struct trace_params *tp,
782 			   int filter_index, int *inverted, int *enabled);
783 int t3_config_sched(adapter_t *adap, unsigned int kbps, int sched);
784 int t3_set_sched_ipg(adapter_t *adap, int sched, unsigned int ipg);
785 void t3_get_tx_sched(adapter_t *adap, unsigned int sched, unsigned int *kbps,
786 		     unsigned int *ipg);
787 void t3_read_pace_tbl(adapter_t *adap, unsigned int pace_vals[NTX_SCHED]);
788 void t3_set_pace_tbl(adapter_t *adap, unsigned int *pace_vals,
789 		     unsigned int start, unsigned int n);
790 
791 int t3_get_up_la(adapter_t *adapter, u32 *stopped, u32 *index,
792 		 u32 *size, void *data);
793 int t3_get_up_ioqs(adapter_t *adapter, u32 *size, void *data);
794 
795 void t3_sge_prep(adapter_t *adap, struct sge_params *p);
796 void t3_sge_init(adapter_t *adap, struct sge_params *p);
797 int t3_sge_init_ecntxt(adapter_t *adapter, unsigned int id, int gts_enable,
798 		       enum sge_context_type type, int respq, u64 base_addr,
799 		       unsigned int size, unsigned int token, int gen,
800 		       unsigned int cidx);
801 int t3_sge_init_flcntxt(adapter_t *adapter, unsigned int id, int gts_enable,
802 			u64 base_addr, unsigned int size, unsigned int esize,
803 			unsigned int cong_thres, int gen, unsigned int cidx);
804 int t3_sge_init_rspcntxt(adapter_t *adapter, unsigned int id, int irq_vec_idx,
805 			 u64 base_addr, unsigned int size,
806 			 unsigned int fl_thres, int gen, unsigned int cidx);
807 int t3_sge_init_cqcntxt(adapter_t *adapter, unsigned int id, u64 base_addr,
808  			unsigned int size, int rspq, int ovfl_mode,
809 			unsigned int credits, unsigned int credit_thres);
810 int t3_sge_enable_ecntxt(adapter_t *adapter, unsigned int id, int enable);
811 int t3_sge_disable_fl(adapter_t *adapter, unsigned int id);
812 int t3_sge_disable_rspcntxt(adapter_t *adapter, unsigned int id);
813 int t3_sge_disable_cqcntxt(adapter_t *adapter, unsigned int id);
814 int t3_sge_read_ecntxt(adapter_t *adapter, unsigned int id, u32 data[4]);
815 int t3_sge_read_fl(adapter_t *adapter, unsigned int id, u32 data[4]);
816 int t3_sge_read_cq(adapter_t *adapter, unsigned int id, u32 data[4]);
817 int t3_sge_read_rspq(adapter_t *adapter, unsigned int id, u32 data[4]);
818 int t3_sge_cqcntxt_op(adapter_t *adapter, unsigned int id, unsigned int op,
819 		      unsigned int credits);
820 
821 int t3_elmr_blk_write(adapter_t *adap, int start, const u32 *vals, int n);
822 int t3_elmr_blk_read(adapter_t *adap, int start, u32 *vals, int n);
823 int t3_vsc7323_init(adapter_t *adap, int nports);
824 int t3_vsc7323_set_speed_fc(adapter_t *adap, int speed, int fc, int port);
825 int t3_vsc7323_set_mtu(adapter_t *adap, unsigned int mtu, int port);
826 int t3_vsc7323_set_addr(adapter_t *adap, u8 addr[6], int port);
827 int t3_vsc7323_enable(adapter_t *adap, int port, int which);
828 int t3_vsc7323_disable(adapter_t *adap, int port, int which);
829 const struct mac_stats *t3_vsc7323_update_stats(struct cmac *mac);
830 
831 int t3_i2c_read8(adapter_t *adapter, int chained, u8 *valp);
832 int t3_i2c_write8(adapter_t *adapter, int chained, u8 val);
833 
834 int t3_mi1_read(adapter_t *adapter, int phy_addr, int mmd_addr, int reg_addr,
835 		unsigned int *valp);
836 int t3_mi1_write(adapter_t *adapter, int phy_addr, int mmd_addr, int reg_addr,
837 		 unsigned int val);
838 
839 int t3_mv88e1xxx_phy_prep(pinfo_t *pinfo, int phy_addr,
840 			  const struct mdio_ops *mdio_ops);
841 int t3_vsc8211_phy_prep(pinfo_t *pinfo, int phy_addr,
842 			const struct mdio_ops *mdio_ops);
843 int t3_vsc8211_fifo_depth(adapter_t *adap, unsigned int mtu, int port);
844 int t3_ael1002_phy_prep(pinfo_t *pinfo, int phy_addr,
845 			const struct mdio_ops *mdio_ops);
846 int t3_ael1006_phy_prep(pinfo_t *pinfo, int phy_addr,
847 			const struct mdio_ops *mdio_ops);
848 int t3_ael2005_phy_prep(pinfo_t *pinfo, int phy_addr,
849 			const struct mdio_ops *mdio_ops);
850 int t3_ael2020_phy_prep(pinfo_t *pinfo, int phy_addr,
851 			const struct mdio_ops *mdio_ops);
852 int t3_qt2045_phy_prep(pinfo_t *pinfo, int phy_addr,
853 		       const struct mdio_ops *mdio_ops);
854 int t3_tn1010_phy_prep(pinfo_t *pinfo, int phy_addr,
855 		       const struct mdio_ops *mdio_ops);
856 int t3_xaui_direct_phy_prep(pinfo_t *pinfo, int phy_addr,
857 			    const struct mdio_ops *mdio_ops);
858 int t3_aq100x_phy_prep(pinfo_t *pinfo, int phy_addr,
859 		       const struct mdio_ops *mdio_ops);
860 #endif /* __CHELSIO_COMMON_H */
861