xref: /freebsd/sys/dev/cxgb/common/cxgb_common.h (revision 4ed925457ab06e83238a5db33e89ccc94b99a713)
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 txq_size[SGE_TXQ_PER_SET];  /* Tx queue sizes */
318 	unsigned int cong_thres;       /* FL congestion threshold */
319 	unsigned int vector;           /* Interrupt (line or vector) number */
320 };
321 
322 struct sge_params {
323 	unsigned int max_pkt_size;     /* max offload pkt size */
324 	struct qset_params qset[SGE_QSETS];
325 };
326 
327 struct mc5_params {
328 	unsigned int mode;       /* selects MC5 width */
329 	unsigned int nservers;   /* size of server region */
330 	unsigned int nfilters;   /* size of filter region */
331 	unsigned int nroutes;    /* size of routing region */
332 };
333 
334 /* Default MC5 region sizes */
335 enum {
336 	DEFAULT_NSERVERS = 512,
337 	DEFAULT_NFILTERS = 128
338 };
339 
340 /* MC5 modes, these must be non-0 */
341 enum {
342 	MC5_MODE_144_BIT = 1,
343 	MC5_MODE_72_BIT  = 2
344 };
345 
346 /* MC5 min active region size */
347 enum { MC5_MIN_TIDS = 16 };
348 
349 struct vpd_params {
350 	unsigned int cclk;
351 	unsigned int mclk;
352 	unsigned int uclk;
353 	unsigned int mdc;
354 	unsigned int mem_timing;
355 	u8 sn[SERNUM_LEN + 1];
356 	u8 ec[ECNUM_LEN + 1];
357 	u8 eth_base[6];
358 	u8 port_type[MAX_NPORTS];
359 	unsigned short xauicfg[2];
360 };
361 
362 struct generic_vpd {
363 	u32 offset;
364 	u32 len;
365 	u8 *data;
366 };
367 
368 enum { MAX_VPD_BYTES = 32000 };
369 
370 struct pci_params {
371 	unsigned int   vpd_cap_addr;
372 	unsigned int   pcie_cap_addr;
373 	unsigned short speed;
374 	unsigned char  width;
375 	unsigned char  variant;
376 };
377 
378 enum {
379 	PCI_VARIANT_PCI,
380 	PCI_VARIANT_PCIX_MODE1_PARITY,
381 	PCI_VARIANT_PCIX_MODE1_ECC,
382 	PCI_VARIANT_PCIX_266_MODE2,
383 	PCI_VARIANT_PCIE
384 };
385 
386 struct adapter_params {
387 	struct sge_params sge;
388 	struct mc5_params mc5;
389 	struct tp_params  tp;
390 	struct vpd_params vpd;
391 	struct pci_params pci;
392 
393 	const struct adapter_info *info;
394 
395 #ifdef CONFIG_CHELSIO_T3_CORE
396 	unsigned short mtus[NMTUS];
397 	unsigned short a_wnd[NCCTRL_WIN];
398 	unsigned short b_wnd[NCCTRL_WIN];
399 #endif
400 	unsigned int   nports;              /* # of ethernet ports */
401 	unsigned int   chan_map;            /* bitmap of in-use Tx channels */
402 	unsigned int   stats_update_period; /* MAC stats accumulation period */
403 	unsigned int   linkpoll_period;     /* link poll period in 0.1s */
404 	unsigned int   rev;                 /* chip revision */
405 	unsigned int   offload;
406 };
407 
408 enum {					    /* chip revisions */
409 	T3_REV_A  = 0,
410 	T3_REV_B  = 2,
411 	T3_REV_B2 = 3,
412 	T3_REV_C  = 4,
413 };
414 
415 struct trace_params {
416 	u32 sip;
417 	u32 sip_mask;
418 	u32 dip;
419 	u32 dip_mask;
420 	u16 sport;
421 	u16 sport_mask;
422 	u16 dport;
423 	u16 dport_mask;
424 	u32 vlan:12;
425 	u32 vlan_mask:12;
426 	u32 intf:4;
427 	u32 intf_mask:4;
428 	u8  proto;
429 	u8  proto_mask;
430 };
431 
432 struct link_config {
433 	unsigned int   supported;        /* link capabilities */
434 	unsigned int   advertising;      /* advertised capabilities */
435 	unsigned short requested_speed;  /* speed user has requested */
436 	unsigned short speed;            /* actual link speed */
437 	unsigned char  requested_duplex; /* duplex user has requested */
438 	unsigned char  duplex;           /* actual link duplex */
439 	unsigned char  requested_fc;     /* flow control user has requested */
440 	unsigned char  fc;               /* actual link flow control */
441 	unsigned char  autoneg;          /* autonegotiating? */
442 	unsigned int   link_ok;          /* link up? */
443 };
444 
445 #define SPEED_INVALID   0xffff
446 #define DUPLEX_INVALID  0xff
447 
448 struct mc5 {
449 	adapter_t *adapter;
450 	unsigned int tcam_size;
451 	unsigned char part_type;
452 	unsigned char parity_enabled;
453 	unsigned char mode;
454 	struct mc5_stats stats;
455 };
456 
457 static inline unsigned int t3_mc5_size(const struct mc5 *p)
458 {
459 	return p->tcam_size;
460 }
461 
462 struct mc7 {
463 	adapter_t *adapter;     /* backpointer to adapter */
464 	unsigned int size;      /* memory size in bytes */
465 	unsigned int width;     /* MC7 interface width */
466 	unsigned int offset;    /* register address offset for MC7 instance */
467 	const char *name;       /* name of MC7 instance */
468 	struct mc7_stats stats; /* MC7 statistics */
469 };
470 
471 static inline unsigned int t3_mc7_size(const struct mc7 *p)
472 {
473 	return p->size;
474 }
475 
476 struct cmac {
477 	adapter_t *adapter;
478 	unsigned int offset;
479 	unsigned char nucast;    /* # of address filters for unicast MACs */
480 	unsigned char multiport; /* multiple ports connected to this MAC */
481 	unsigned char ext_port;  /* external MAC port */
482 	unsigned char promisc_map;  /* which external ports are promiscuous */
483 	unsigned int tx_tcnt;
484 	unsigned int tx_xcnt;
485 	u64 tx_mcnt;
486 	unsigned int rx_xcnt;
487 	unsigned int rx_ocnt;
488 	u64 rx_mcnt;
489 	unsigned int toggle_cnt;
490 	unsigned int txen;
491 	unsigned int was_reset;
492 	u64 rx_pause;
493 	struct mac_stats stats;
494 };
495 
496 enum {
497 	MAC_DIRECTION_RX = 1,
498 	MAC_DIRECTION_TX = 2,
499 	MAC_RXFIFO_SIZE  = 32768
500 };
501 
502 /* IEEE 802.3 specified MDIO devices */
503 enum {
504 	MDIO_DEV_PMA_PMD = 1,
505 	MDIO_DEV_WIS     = 2,
506 	MDIO_DEV_PCS     = 3,
507 	MDIO_DEV_XGXS    = 4,
508 	MDIO_DEV_ANEG    = 7,
509 	MDIO_DEV_VEND1   = 30,
510 	MDIO_DEV_VEND2   = 31
511 };
512 
513 /* LASI control and status registers */
514 enum {
515 	RX_ALARM_CTRL = 0x9000,
516 	TX_ALARM_CTRL = 0x9001,
517 	LASI_CTRL     = 0x9002,
518 	RX_ALARM_STAT = 0x9003,
519 	TX_ALARM_STAT = 0x9004,
520 	LASI_STAT     = 0x9005
521 };
522 
523 /* PHY loopback direction */
524 enum {
525 	PHY_LOOPBACK_TX = 1,
526 	PHY_LOOPBACK_RX = 2
527 };
528 
529 /* PHY interrupt types */
530 enum {
531 	cphy_cause_link_change = 1,
532 	cphy_cause_fifo_error = 2,
533 	cphy_cause_module_change = 4,
534 	cphy_cause_alarm = 8,
535 };
536 
537 /* PHY module types */
538 enum {
539 	phy_modtype_none,
540 	phy_modtype_sr,
541 	phy_modtype_lr,
542 	phy_modtype_lrm,
543 	phy_modtype_twinax,
544 	phy_modtype_twinax_long,
545 	phy_modtype_unknown
546 };
547 
548 /* PHY operations */
549 struct cphy_ops {
550 	int (*reset)(struct cphy *phy, int wait);
551 
552 	int (*intr_enable)(struct cphy *phy);
553 	int (*intr_disable)(struct cphy *phy);
554 	int (*intr_clear)(struct cphy *phy);
555 	int (*intr_handler)(struct cphy *phy);
556 
557 	int (*autoneg_enable)(struct cphy *phy);
558 	int (*autoneg_restart)(struct cphy *phy);
559 
560 	int (*advertise)(struct cphy *phy, unsigned int advertise_map);
561 	int (*set_loopback)(struct cphy *phy, int mmd, int dir, int enable);
562 	int (*set_speed_duplex)(struct cphy *phy, int speed, int duplex);
563 	int (*get_link_status)(struct cphy *phy, int *link_ok, int *speed,
564 			       int *duplex, int *fc);
565 	int (*power_down)(struct cphy *phy, int enable);
566 };
567 
568 /* A PHY instance */
569 struct cphy {
570 	u8 addr;                             /* PHY address */
571 	u8 modtype;                          /* PHY module type */
572 	unsigned int priv;                   /* scratch pad */
573 	unsigned int caps;                   /* PHY capabilities */
574 	adapter_t *adapter;                  /* associated adapter */
575 	pinfo_t *pinfo;                      /* associated port */
576 	const char *desc;                    /* PHY description */
577 	unsigned long fifo_errors;           /* FIFO over/under-flows */
578 	const struct cphy_ops *ops;          /* PHY operations */
579 	int (*mdio_read)(adapter_t *adapter, int phy_addr, int mmd_addr,
580 			 int reg_addr, unsigned int *val);
581 	int (*mdio_write)(adapter_t *adapter, int phy_addr, int mmd_addr,
582 			  int reg_addr, unsigned int val);
583 };
584 
585 /* Convenience MDIO read/write wrappers */
586 static inline int mdio_read(struct cphy *phy, int mmd, int reg,
587 			    unsigned int *valp)
588 {
589 	return phy->mdio_read(phy->adapter, phy->addr, mmd, reg, valp);
590 }
591 
592 static inline int mdio_write(struct cphy *phy, int mmd, int reg,
593 			     unsigned int val)
594 {
595 	return phy->mdio_write(phy->adapter, phy->addr, mmd, reg, val);
596 }
597 
598 /* Convenience initializer */
599 static inline void cphy_init(struct cphy *phy, adapter_t *adapter, pinfo_t *pinfo,
600 			     int phy_addr, struct cphy_ops *phy_ops,
601 			     const struct mdio_ops *mdio_ops, unsigned int caps,
602 			     const char *desc)
603 {
604 	phy->addr    = (u8)phy_addr;
605 	phy->caps    = caps;
606 	phy->adapter = adapter;
607 	phy->pinfo   = pinfo;
608 	phy->desc    = desc;
609 	phy->ops     = phy_ops;
610 	if (mdio_ops) {
611 		phy->mdio_read  = mdio_ops->read;
612 		phy->mdio_write = mdio_ops->write;
613 	}
614 }
615 
616 /* Accumulate MAC statistics every 180 seconds.  For 1G we multiply by 10. */
617 #define MAC_STATS_ACCUM_SECS 180
618 
619 /* The external MAC needs accumulation every 30 seconds */
620 #define VSC_STATS_ACCUM_SECS 30
621 
622 #define XGM_REG(reg_addr, idx) \
623 	((reg_addr) + (idx) * (XGMAC0_1_BASE_ADDR - XGMAC0_0_BASE_ADDR))
624 
625 struct addr_val_pair {
626 	unsigned int reg_addr;
627 	unsigned int val;
628 };
629 
630 #include <cxgb_adapter.h>
631 
632 #ifndef PCI_VENDOR_ID_CHELSIO
633 # define PCI_VENDOR_ID_CHELSIO 0x1425
634 #endif
635 
636 #define for_each_port(adapter, iter) \
637 	for (iter = 0; iter < (adapter)->params.nports; ++iter)
638 
639 #define adapter_info(adap) ((adap)->params.info)
640 
641 static inline int uses_xaui(const adapter_t *adap)
642 {
643 	return adapter_info(adap)->caps & SUPPORTED_AUI;
644 }
645 
646 static inline int is_10G(const adapter_t *adap)
647 {
648 	return adapter_info(adap)->caps & SUPPORTED_10000baseT_Full;
649 }
650 
651 static inline int is_offload(const adapter_t *adap)
652 {
653 #if defined(CONFIG_CHELSIO_T3_CORE)
654 	return adap->params.offload;
655 #else
656 	return 0;
657 #endif
658 }
659 
660 static inline unsigned int core_ticks_per_usec(const adapter_t *adap)
661 {
662 	return adap->params.vpd.cclk / 1000;
663 }
664 
665 static inline unsigned int dack_ticks_to_usec(const adapter_t *adap,
666 					      unsigned int ticks)
667 {
668 	return (ticks << adap->params.tp.dack_re) / core_ticks_per_usec(adap);
669 }
670 
671 static inline unsigned int is_pcie(const adapter_t *adap)
672 {
673 	return adap->params.pci.variant == PCI_VARIANT_PCIE;
674 }
675 
676 void t3_set_reg_field(adapter_t *adap, unsigned int addr, u32 mask, u32 val);
677 void t3_write_regs(adapter_t *adapter, const struct addr_val_pair *p, int n,
678 		   unsigned int offset);
679 int t3_wait_op_done_val(adapter_t *adapter, int reg, u32 mask, int polarity,
680 			int attempts, int delay, u32 *valp);
681 
682 static inline int t3_wait_op_done(adapter_t *adapter, int reg, u32 mask,
683 				  int polarity, int attempts, int delay)
684 {
685 	return t3_wait_op_done_val(adapter, reg, mask, polarity, attempts,
686 				   delay, NULL);
687 }
688 
689 int t3_mdio_change_bits(struct cphy *phy, int mmd, int reg, unsigned int clear,
690 			unsigned int set);
691 int t3_phy_reset(struct cphy *phy, int mmd, int wait);
692 int t3_phy_advertise(struct cphy *phy, unsigned int advert);
693 int t3_phy_advertise_fiber(struct cphy *phy, unsigned int advert);
694 int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex);
695 int t3_phy_lasi_intr_enable(struct cphy *phy);
696 int t3_phy_lasi_intr_disable(struct cphy *phy);
697 int t3_phy_lasi_intr_clear(struct cphy *phy);
698 int t3_phy_lasi_intr_handler(struct cphy *phy);
699 
700 void t3_intr_enable(adapter_t *adapter);
701 void t3_intr_disable(adapter_t *adapter);
702 void t3_intr_clear(adapter_t *adapter);
703 void t3_xgm_intr_enable(adapter_t *adapter, int idx);
704 void t3_xgm_intr_disable(adapter_t *adapter, int idx);
705 void t3_port_intr_enable(adapter_t *adapter, int idx);
706 void t3_port_intr_disable(adapter_t *adapter, int idx);
707 void t3_port_intr_clear(adapter_t *adapter, int idx);
708 int t3_slow_intr_handler(adapter_t *adapter);
709 int t3_phy_intr_handler(adapter_t *adapter);
710 
711 void t3_link_changed(adapter_t *adapter, int port_id);
712 int t3_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
713 const struct adapter_info *t3_get_adapter_info(unsigned int board_id);
714 int t3_seeprom_read(adapter_t *adapter, u32 addr, u32 *data);
715 int t3_seeprom_write(adapter_t *adapter, u32 addr, u32 data);
716 int t3_seeprom_wp(adapter_t *adapter, int enable);
717 int t3_get_vpd_len(adapter_t *adapter, struct generic_vpd *vpd);
718 int t3_read_vpd(adapter_t *adapter, struct generic_vpd *vpd);
719 int t3_read_flash(adapter_t *adapter, unsigned int addr, unsigned int nwords,
720 		  u32 *data, int byte_oriented);
721 int t3_get_tp_version(adapter_t *adapter, u32 *vers);
722 int t3_check_tpsram_version(adapter_t *adapter);
723 int t3_check_tpsram(adapter_t *adapter, const u8 *tp_ram, unsigned int size);
724 int t3_load_fw(adapter_t *adapter, const u8 *fw_data, unsigned int size);
725 int t3_get_fw_version(adapter_t *adapter, u32 *vers);
726 int t3_check_fw_version(adapter_t *adapter);
727 int t3_load_boot(adapter_t *adapter, u8 *fw_data, unsigned int size);
728 int t3_init_hw(adapter_t *adapter, u32 fw_params);
729 void mac_prep(struct cmac *mac, adapter_t *adapter, int index);
730 void early_hw_init(adapter_t *adapter, const struct adapter_info *ai);
731 int t3_reset_adapter(adapter_t *adapter);
732 int t3_prep_adapter(adapter_t *adapter, const struct adapter_info *ai, int reset);
733 int t3_reinit_adapter(adapter_t *adap);
734 void t3_led_ready(adapter_t *adapter);
735 void t3_fatal_err(adapter_t *adapter);
736 void t3_set_vlan_accel(adapter_t *adapter, unsigned int ports, int on);
737 void t3_enable_filters(adapter_t *adap);
738 void t3_disable_filters(adapter_t *adap);
739 void t3_tp_set_offload_mode(adapter_t *adap, int enable);
740 void t3_config_rss(adapter_t *adapter, unsigned int rss_config, const u8 *cpus,
741 		   const u16 *rspq);
742 int t3_read_rss(adapter_t *adapter, u8 *lkup, u16 *map);
743 int t3_set_proto_sram(adapter_t *adap, const u8 *data);
744 int t3_mps_set_active_ports(adapter_t *adap, unsigned int port_mask);
745 void t3_port_failover(adapter_t *adapter, int port);
746 void t3_failover_done(adapter_t *adapter, int port);
747 void t3_failover_clear(adapter_t *adapter);
748 int t3_cim_ctl_blk_read(adapter_t *adap, unsigned int addr, unsigned int n,
749 			unsigned int *valp);
750 int t3_mc7_bd_read(struct mc7 *mc7, unsigned int start, unsigned int n,
751 		   u64 *buf);
752 
753 int t3_mac_init(struct cmac *mac);
754 void t3b_pcs_reset(struct cmac *mac);
755 void t3_mac_disable_exact_filters(struct cmac *mac);
756 void t3_mac_enable_exact_filters(struct cmac *mac);
757 int t3_mac_enable(struct cmac *mac, int which);
758 int t3_mac_disable(struct cmac *mac, int which);
759 int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu);
760 int t3_mac_set_rx_mode(struct cmac *mac, struct t3_rx_mode *rm);
761 int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]);
762 int t3_mac_set_num_ucast(struct cmac *mac, unsigned char n);
763 const struct mac_stats *t3_mac_update_stats(struct cmac *mac);
764 int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex,
765 			       int fc);
766 int t3b2_mac_watchdog_task(struct cmac *mac);
767 
768 void t3_mc5_prep(adapter_t *adapter, struct mc5 *mc5, int mode);
769 int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters,
770 		unsigned int nroutes);
771 void t3_mc5_intr_handler(struct mc5 *mc5);
772 int t3_read_mc5_range(const struct mc5 *mc5, unsigned int start, unsigned int n,
773 		      u32 *buf);
774 
775 #ifdef CONFIG_CHELSIO_T3_CORE
776 int t3_tp_set_coalescing_size(adapter_t *adap, unsigned int size, int psh);
777 void t3_tp_set_max_rxsize(adapter_t *adap, unsigned int size);
778 void t3_tp_get_mib_stats(adapter_t *adap, struct tp_mib_stats *tps);
779 void t3_load_mtus(adapter_t *adap, unsigned short mtus[NMTUS],
780 		  unsigned short alpha[NCCTRL_WIN],
781 		  unsigned short beta[NCCTRL_WIN], unsigned short mtu_cap);
782 void t3_read_hw_mtus(adapter_t *adap, unsigned short mtus[NMTUS]);
783 void t3_get_cong_cntl_tab(adapter_t *adap,
784 			  unsigned short incr[NMTUS][NCCTRL_WIN]);
785 void t3_config_trace_filter(adapter_t *adapter, const struct trace_params *tp,
786 			    int filter_index, int invert, int enable);
787 void t3_query_trace_filter(adapter_t *adapter, struct trace_params *tp,
788 			   int filter_index, int *inverted, int *enabled);
789 int t3_config_sched(adapter_t *adap, unsigned int kbps, int sched);
790 int t3_set_sched_ipg(adapter_t *adap, int sched, unsigned int ipg);
791 void t3_get_tx_sched(adapter_t *adap, unsigned int sched, unsigned int *kbps,
792 		     unsigned int *ipg);
793 void t3_read_pace_tbl(adapter_t *adap, unsigned int pace_vals[NTX_SCHED]);
794 void t3_set_pace_tbl(adapter_t *adap, unsigned int *pace_vals,
795 		     unsigned int start, unsigned int n);
796 #endif
797 
798 int t3_get_up_la(adapter_t *adapter, u32 *stopped, u32 *index,
799 		 u32 *size, void *data);
800 int t3_get_up_ioqs(adapter_t *adapter, u32 *size, void *data);
801 
802 void t3_sge_prep(adapter_t *adap, struct sge_params *p);
803 void t3_sge_init(adapter_t *adap, struct sge_params *p);
804 int t3_sge_init_ecntxt(adapter_t *adapter, unsigned int id, int gts_enable,
805 		       enum sge_context_type type, int respq, u64 base_addr,
806 		       unsigned int size, unsigned int token, int gen,
807 		       unsigned int cidx);
808 int t3_sge_init_flcntxt(adapter_t *adapter, unsigned int id, int gts_enable,
809 			u64 base_addr, unsigned int size, unsigned int esize,
810 			unsigned int cong_thres, int gen, unsigned int cidx);
811 int t3_sge_init_rspcntxt(adapter_t *adapter, unsigned int id, int irq_vec_idx,
812 			 u64 base_addr, unsigned int size,
813 			 unsigned int fl_thres, int gen, unsigned int cidx);
814 int t3_sge_init_cqcntxt(adapter_t *adapter, unsigned int id, u64 base_addr,
815  			unsigned int size, int rspq, int ovfl_mode,
816 			unsigned int credits, unsigned int credit_thres);
817 int t3_sge_enable_ecntxt(adapter_t *adapter, unsigned int id, int enable);
818 int t3_sge_disable_fl(adapter_t *adapter, unsigned int id);
819 int t3_sge_disable_rspcntxt(adapter_t *adapter, unsigned int id);
820 int t3_sge_disable_cqcntxt(adapter_t *adapter, unsigned int id);
821 int t3_sge_read_ecntxt(adapter_t *adapter, unsigned int id, u32 data[4]);
822 int t3_sge_read_fl(adapter_t *adapter, unsigned int id, u32 data[4]);
823 int t3_sge_read_cq(adapter_t *adapter, unsigned int id, u32 data[4]);
824 int t3_sge_read_rspq(adapter_t *adapter, unsigned int id, u32 data[4]);
825 int t3_sge_cqcntxt_op(adapter_t *adapter, unsigned int id, unsigned int op,
826 		      unsigned int credits);
827 
828 int t3_elmr_blk_write(adapter_t *adap, int start, const u32 *vals, int n);
829 int t3_elmr_blk_read(adapter_t *adap, int start, u32 *vals, int n);
830 int t3_vsc7323_init(adapter_t *adap, int nports);
831 int t3_vsc7323_set_speed_fc(adapter_t *adap, int speed, int fc, int port);
832 int t3_vsc7323_set_mtu(adapter_t *adap, unsigned int mtu, int port);
833 int t3_vsc7323_set_addr(adapter_t *adap, u8 addr[6], int port);
834 int t3_vsc7323_enable(adapter_t *adap, int port, int which);
835 int t3_vsc7323_disable(adapter_t *adap, int port, int which);
836 const struct mac_stats *t3_vsc7323_update_stats(struct cmac *mac);
837 
838 int t3_i2c_read8(adapter_t *adapter, int chained, u8 *valp);
839 int t3_i2c_write8(adapter_t *adapter, int chained, u8 val);
840 
841 int t3_mi1_read(adapter_t *adapter, int phy_addr, int mmd_addr, int reg_addr,
842 		unsigned int *valp);
843 int t3_mi1_write(adapter_t *adapter, int phy_addr, int mmd_addr, int reg_addr,
844 		 unsigned int val);
845 
846 int t3_mv88e1xxx_phy_prep(pinfo_t *pinfo, int phy_addr,
847 			  const struct mdio_ops *mdio_ops);
848 int t3_vsc8211_phy_prep(pinfo_t *pinfo, int phy_addr,
849 			const struct mdio_ops *mdio_ops);
850 int t3_vsc8211_fifo_depth(adapter_t *adap, unsigned int mtu, int port);
851 int t3_ael1002_phy_prep(pinfo_t *pinfo, int phy_addr,
852 			const struct mdio_ops *mdio_ops);
853 int t3_ael1006_phy_prep(pinfo_t *pinfo, int phy_addr,
854 			const struct mdio_ops *mdio_ops);
855 int t3_ael2005_phy_prep(pinfo_t *pinfo, int phy_addr,
856 			const struct mdio_ops *mdio_ops);
857 int t3_ael2020_phy_prep(pinfo_t *pinfo, int phy_addr,
858 			const struct mdio_ops *mdio_ops);
859 int t3_qt2045_phy_prep(pinfo_t *pinfo, int phy_addr,
860 		       const struct mdio_ops *mdio_ops);
861 int t3_tn1010_phy_prep(pinfo_t *pinfo, int phy_addr,
862 		       const struct mdio_ops *mdio_ops);
863 int t3_xaui_direct_phy_prep(pinfo_t *pinfo, int phy_addr,
864 			    const struct mdio_ops *mdio_ops);
865 int t3_aq100x_phy_prep(pinfo_t *pinfo, int phy_addr,
866 		       const struct mdio_ops *mdio_ops);
867 #endif /* __CHELSIO_COMMON_H */
868