xref: /freebsd/sys/dev/cxgb/common/cxgb_common.h (revision 78d14616)
1 /**************************************************************************
2 SPDX-License-Identifier: BSD-2-Clause
3 
4 Copyright (c) 2007-2009, Chelsio Inc.
5 All rights reserved.
6 
7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions are met:
9 
10  1. Redistributions of source code must retain the above copyright notice,
11     this list of conditions and the following disclaimer.
12 
13  2. Neither the name of the Chelsio Corporation nor the names of its
14     contributors may be used to endorse or promote products derived from
15     this software without specific prior written permission.
16 
17 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
21 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 POSSIBILITY OF SUCH DAMAGE.
28 
29 ***************************************************************************/
30 #ifndef __CHELSIO_COMMON_H
31 #define __CHELSIO_COMMON_H
32 
33 #include <cxgb_osdep.h>
34 
35 enum {
36 	MAX_FRAME_SIZE = 10240, /* max MAC frame size, includes header + FCS */
37 	EEPROMSIZE     = 8192,  /* Serial EEPROM size */
38 	SERNUM_LEN     = 16,    /* Serial # length */
39 	ECNUM_LEN      = 16,    /* EC # length */
40 	RSS_TABLE_SIZE = 64,    /* size of RSS lookup and mapping tables */
41 	TCB_SIZE       = 128,   /* TCB size */
42 	NMTUS          = 16,    /* size of MTU table */
43 	NCCTRL_WIN     = 32,    /* # of congestion control windows */
44 	NTX_SCHED      = 8,     /* # of HW Tx scheduling queues */
45 	PROTO_SRAM_LINES = 128, /* size of protocol sram */
46 	EXACT_ADDR_FILTERS = 8,	/* # of HW exact match filters */
47 };
48 
49 #define MAX_RX_COALESCING_LEN 12288U
50 
51 enum {
52 	PAUSE_RX      = 1 << 0,
53 	PAUSE_TX      = 1 << 1,
54 	PAUSE_AUTONEG = 1 << 2
55 };
56 
57 enum {
58 	SUPPORTED_LINK_IRQ = 1 << 24,
59 	/* skip 25 */
60 	SUPPORTED_MISC_IRQ = 1 << 26,
61 	SUPPORTED_IRQ      = (SUPPORTED_LINK_IRQ | SUPPORTED_MISC_IRQ),
62 };
63 
64 enum {                            /* adapter interrupt-maintained statistics */
65 	STAT_ULP_CH0_PBL_OOB,
66 	STAT_ULP_CH1_PBL_OOB,
67 	STAT_PCI_CORR_ECC,
68 
69 	IRQ_NUM_STATS             /* keep last */
70 };
71 
72 enum {
73 	TP_VERSION_MAJOR	= 1,
74 	TP_VERSION_MINOR	= 1,
75 	TP_VERSION_MICRO	= 0
76 };
77 
78 #define S_TP_VERSION_MAJOR		16
79 #define M_TP_VERSION_MAJOR		0xFF
80 #define V_TP_VERSION_MAJOR(x)		((x) << S_TP_VERSION_MAJOR)
81 #define G_TP_VERSION_MAJOR(x)		\
82 	    (((x) >> S_TP_VERSION_MAJOR) & M_TP_VERSION_MAJOR)
83 
84 #define S_TP_VERSION_MINOR		8
85 #define M_TP_VERSION_MINOR		0xFF
86 #define V_TP_VERSION_MINOR(x)		((x) << S_TP_VERSION_MINOR)
87 #define G_TP_VERSION_MINOR(x)		\
88 	    (((x) >> S_TP_VERSION_MINOR) & M_TP_VERSION_MINOR)
89 
90 #define S_TP_VERSION_MICRO		0
91 #define M_TP_VERSION_MICRO		0xFF
92 #define V_TP_VERSION_MICRO(x)		((x) << S_TP_VERSION_MICRO)
93 #define G_TP_VERSION_MICRO(x)		\
94 	    (((x) >> S_TP_VERSION_MICRO) & M_TP_VERSION_MICRO)
95 
96 enum {
97 	FW_VERSION_MAJOR = 7,
98 	FW_VERSION_MINOR = 11,
99 	FW_VERSION_MICRO = 0
100 };
101 
102 enum {
103 	LA_CTRL = 0x80,
104 	LA_DATA = 0x84,
105 	LA_ENTRIES = 512
106 };
107 
108 enum {
109 	IOQ_ENTRIES = 7
110 };
111 
112 enum {
113 	SGE_QSETS = 8,            /* # of SGE Tx/Rx/RspQ sets */
114 	SGE_RXQ_PER_SET = 2,      /* # of Rx queues per set */
115 	SGE_TXQ_PER_SET = 3       /* # of Tx queues per set */
116 };
117 
118 enum sge_context_type {           /* SGE egress context types */
119 	SGE_CNTXT_RDMA = 0,
120 	SGE_CNTXT_ETH  = 2,
121 	SGE_CNTXT_OFLD = 4,
122 	SGE_CNTXT_CTRL = 5
123 };
124 
125 enum {
126 	AN_PKT_SIZE    = 32,      /* async notification packet size */
127 	IMMED_PKT_SIZE = 48       /* packet size for immediate data */
128 };
129 
130 struct sg_ent {                   /* SGE scatter/gather entry */
131 	__be32 len[2];
132 	__be64 addr[2];
133 };
134 
135 #ifndef SGE_NUM_GENBITS
136 /* Must be 1 or 2 */
137 # define SGE_NUM_GENBITS 2
138 #endif
139 
140 #define TX_DESC_FLITS 16U
141 #define WR_FLITS (TX_DESC_FLITS + 1 - SGE_NUM_GENBITS)
142 
143 #define MAX_PHYINTRS 4
144 
145 struct cphy;
146 
147 struct mdio_ops {
148 	int  (*read)(adapter_t *adapter, int phy_addr, int mmd_addr,
149 		     int reg_addr, unsigned int *val);
150 	int  (*write)(adapter_t *adapter, int phy_addr, int mmd_addr,
151 		      int reg_addr, unsigned int val);
152 };
153 
154 struct adapter_info {
155 	unsigned char          nports0;        /* # of ports on channel 0 */
156 	unsigned char          nports1;        /* # of ports on channel 1 */
157 	unsigned char          phy_base_addr;  /* MDIO PHY base address */
158 	unsigned int           gpio_out;       /* GPIO output settings */
159 	unsigned char gpio_intr[MAX_PHYINTRS]; /* GPIO PHY IRQ pins */
160 	unsigned long          caps;           /* adapter capabilities */
161 	const struct mdio_ops *mdio_ops;       /* MDIO operations */
162 	const char            *desc;           /* product description */
163 };
164 
165 struct mc5_stats {
166 	unsigned long parity_err;
167 	unsigned long active_rgn_full;
168 	unsigned long nfa_srch_err;
169 	unsigned long unknown_cmd;
170 	unsigned long reqq_parity_err;
171 	unsigned long dispq_parity_err;
172 	unsigned long del_act_empty;
173 };
174 
175 struct mc7_stats {
176 	unsigned long corr_err;
177 	unsigned long uncorr_err;
178 	unsigned long parity_err;
179 	unsigned long addr_err;
180 };
181 
182 struct mac_stats {
183 	u64 tx_octets;            /* total # of octets in good frames */
184 	u64 tx_octets_bad;        /* total # of octets in error frames */
185 	u64 tx_frames;            /* all good frames */
186 	u64 tx_mcast_frames;      /* good multicast frames */
187 	u64 tx_bcast_frames;      /* good broadcast frames */
188 	u64 tx_pause;             /* # of transmitted pause frames */
189 	u64 tx_deferred;          /* frames with deferred transmissions */
190 	u64 tx_late_collisions;   /* # of late collisions */
191 	u64 tx_total_collisions;  /* # of total collisions */
192 	u64 tx_excess_collisions; /* frame errors from excessive collisions */
193 	u64 tx_underrun;          /* # of Tx FIFO underruns */
194 	u64 tx_len_errs;          /* # of Tx length errors */
195 	u64 tx_mac_internal_errs; /* # of internal MAC errors on Tx */
196 	u64 tx_excess_deferral;   /* # of frames with excessive deferral */
197 	u64 tx_fcs_errs;          /* # of frames with bad FCS */
198 
199 	u64 tx_frames_64;         /* # of Tx frames in a particular range */
200 	u64 tx_frames_65_127;
201 	u64 tx_frames_128_255;
202 	u64 tx_frames_256_511;
203 	u64 tx_frames_512_1023;
204 	u64 tx_frames_1024_1518;
205 	u64 tx_frames_1519_max;
206 
207 	u64 rx_octets;            /* total # of octets in good frames */
208 	u64 rx_octets_bad;        /* total # of octets in error frames */
209 	u64 rx_frames;            /* all good frames */
210 	u64 rx_mcast_frames;      /* good multicast frames */
211 	u64 rx_bcast_frames;      /* good broadcast frames */
212 	u64 rx_pause;             /* # of received pause frames */
213 	u64 rx_fcs_errs;          /* # of received frames with bad FCS */
214 	u64 rx_align_errs;        /* alignment errors */
215 	u64 rx_symbol_errs;       /* symbol errors */
216 	u64 rx_data_errs;         /* data errors */
217 	u64 rx_sequence_errs;     /* sequence errors */
218 	u64 rx_runt;              /* # of runt frames */
219 	u64 rx_jabber;            /* # of jabber frames */
220 	u64 rx_short;             /* # of short frames */
221 	u64 rx_too_long;          /* # of oversized frames */
222 	u64 rx_mac_internal_errs; /* # of internal MAC errors on Rx */
223 
224 	u64 rx_frames_64;         /* # of Rx frames in a particular range */
225 	u64 rx_frames_65_127;
226 	u64 rx_frames_128_255;
227 	u64 rx_frames_256_511;
228 	u64 rx_frames_512_1023;
229 	u64 rx_frames_1024_1518;
230 	u64 rx_frames_1519_max;
231 
232 	u64 rx_cong_drops;        /* # of Rx drops due to SGE congestion */
233 
234 	unsigned long tx_fifo_parity_err;
235 	unsigned long rx_fifo_parity_err;
236 	unsigned long tx_fifo_urun;
237 	unsigned long rx_fifo_ovfl;
238 	unsigned long serdes_signal_loss;
239 	unsigned long xaui_pcs_ctc_err;
240 	unsigned long xaui_pcs_align_change;
241 
242 	unsigned long num_toggled; /* # times toggled TxEn due to stuck TX */
243 	unsigned long num_resets;  /* # times reset due to stuck TX */
244 
245 	unsigned long link_faults;  /* # detected link faults */
246 };
247 
248 struct tp_mib_stats {
249 	u32 ipInReceive_hi;
250 	u32 ipInReceive_lo;
251 	u32 ipInHdrErrors_hi;
252 	u32 ipInHdrErrors_lo;
253 	u32 ipInAddrErrors_hi;
254 	u32 ipInAddrErrors_lo;
255 	u32 ipInUnknownProtos_hi;
256 	u32 ipInUnknownProtos_lo;
257 	u32 ipInDiscards_hi;
258 	u32 ipInDiscards_lo;
259 	u32 ipInDelivers_hi;
260 	u32 ipInDelivers_lo;
261 	u32 ipOutRequests_hi;
262 	u32 ipOutRequests_lo;
263 	u32 ipOutDiscards_hi;
264 	u32 ipOutDiscards_lo;
265 	u32 ipOutNoRoutes_hi;
266 	u32 ipOutNoRoutes_lo;
267 	u32 ipReasmTimeout;
268 	u32 ipReasmReqds;
269 	u32 ipReasmOKs;
270 	u32 ipReasmFails;
271 
272 	u32 reserved[8];
273 
274 	u32 tcpActiveOpens;
275 	u32 tcpPassiveOpens;
276 	u32 tcpAttemptFails;
277 	u32 tcpEstabResets;
278 	u32 tcpOutRsts;
279 	u32 tcpCurrEstab;
280 	u32 tcpInSegs_hi;
281 	u32 tcpInSegs_lo;
282 	u32 tcpOutSegs_hi;
283 	u32 tcpOutSegs_lo;
284 	u32 tcpRetransSeg_hi;
285 	u32 tcpRetransSeg_lo;
286 	u32 tcpInErrs_hi;
287 	u32 tcpInErrs_lo;
288 	u32 tcpRtoMin;
289 	u32 tcpRtoMax;
290 };
291 
292 struct tp_params {
293 	unsigned int nchan;          /* # of channels */
294 	unsigned int pmrx_size;      /* total PMRX capacity */
295 	unsigned int pmtx_size;      /* total PMTX capacity */
296 	unsigned int cm_size;        /* total CM capacity */
297 	unsigned int chan_rx_size;   /* per channel Rx size */
298 	unsigned int chan_tx_size;   /* per channel Tx size */
299 	unsigned int rx_pg_size;     /* Rx page size */
300 	unsigned int tx_pg_size;     /* Tx page size */
301 	unsigned int rx_num_pgs;     /* # of Rx pages */
302 	unsigned int tx_num_pgs;     /* # of Tx pages */
303 	unsigned int ntimer_qs;      /* # of timer queues */
304 	unsigned int tre;            /* log2 of core clocks per TP tick */
305 	unsigned int dack_re;        /* DACK timer resolution */
306 };
307 
308 struct qset_params {                   /* SGE queue set parameters */
309 	unsigned int polling;          /* polling/interrupt service for rspq */
310 	unsigned int lro;              /* large receive offload */
311 	unsigned int coalesce_usecs;   /* irq coalescing timer */
312 	unsigned int rspq_size;        /* # of entries in response queue */
313 	unsigned int fl_size;          /* # of entries in regular free list */
314 	unsigned int jumbo_size;       /* # of entries in jumbo free list */
315 	unsigned int jumbo_buf_size;   /* buffer size of jumbo entry */
316 	unsigned int txq_size[SGE_TXQ_PER_SET];  /* Tx queue sizes */
317 	unsigned int cong_thres;       /* FL congestion threshold */
318 	unsigned int vector;           /* Interrupt (line or vector) number */
319 };
320 
321 struct sge_params {
322 	unsigned int max_pkt_size;     /* max offload pkt size */
323 	struct qset_params qset[SGE_QSETS];
324 };
325 
326 struct mc5_params {
327 	unsigned int mode;       /* selects MC5 width */
328 	unsigned int nservers;   /* size of server region */
329 	unsigned int nfilters;   /* size of filter region */
330 	unsigned int nroutes;    /* size of routing region */
331 };
332 
333 /* Default MC5 region sizes */
334 enum {
335 	DEFAULT_NSERVERS = 512,
336 	DEFAULT_NFILTERS = 128
337 };
338 
339 /* MC5 modes, these must be non-0 */
340 enum {
341 	MC5_MODE_144_BIT = 1,
342 	MC5_MODE_72_BIT  = 2
343 };
344 
345 /* MC5 min active region size */
346 enum { MC5_MIN_TIDS = 16 };
347 
348 struct vpd_params {
349 	unsigned int cclk;
350 	unsigned int mclk;
351 	unsigned int uclk;
352 	unsigned int mdc;
353 	unsigned int mem_timing;
354 	u8 sn[SERNUM_LEN + 1];
355 	u8 ec[ECNUM_LEN + 1];
356 	u8 eth_base[6];
357 	u8 port_type[MAX_NPORTS];
358 	unsigned short xauicfg[2];
359 };
360 
361 struct generic_vpd {
362 	u32 offset;
363 	u32 len;
364 	u8 *data;
365 };
366 
367 enum { MAX_VPD_BYTES = 32000 };
368 
369 struct pci_params {
370 	unsigned int   vpd_cap_addr;
371 	unsigned int   pcie_cap_addr;
372 	unsigned short speed;
373 	unsigned char  width;
374 	unsigned char  variant;
375 };
376 
377 enum {
378 	PCI_VARIANT_PCI,
379 	PCI_VARIANT_PCIX_MODE1_PARITY,
380 	PCI_VARIANT_PCIX_MODE1_ECC,
381 	PCI_VARIANT_PCIX_266_MODE2,
382 	PCI_VARIANT_PCIE
383 };
384 
385 struct adapter_params {
386 	struct sge_params sge;
387 	struct mc5_params mc5;
388 	struct tp_params  tp;
389 	struct vpd_params vpd;
390 	struct pci_params pci;
391 
392 	const struct adapter_info *info;
393 
394 	unsigned short mtus[NMTUS];
395 	unsigned short a_wnd[NCCTRL_WIN];
396 	unsigned short b_wnd[NCCTRL_WIN];
397 	unsigned int   nports;              /* # of ethernet ports */
398 	unsigned int   chan_map;            /* bitmap of in-use Tx channels */
399 	unsigned int   stats_update_period; /* MAC stats accumulation period */
400 	unsigned int   linkpoll_period;     /* link poll period in 0.1s */
401 	unsigned int   rev;                 /* chip revision */
402 	unsigned int   offload;
403 };
404 
405 enum {					    /* chip revisions */
406 	T3_REV_A  = 0,
407 	T3_REV_B  = 2,
408 	T3_REV_B2 = 3,
409 	T3_REV_C  = 4,
410 };
411 
412 struct trace_params {
413 	u32 sip;
414 	u32 sip_mask;
415 	u32 dip;
416 	u32 dip_mask;
417 	u16 sport;
418 	u16 sport_mask;
419 	u16 dport;
420 	u16 dport_mask;
421 	u32 vlan:12;
422 	u32 vlan_mask:12;
423 	u32 intf:4;
424 	u32 intf_mask:4;
425 	u8  proto;
426 	u8  proto_mask;
427 };
428 
429 struct link_config {
430 	unsigned int   supported;        /* link capabilities */
431 	unsigned int   advertising;      /* advertised capabilities */
432 	unsigned short requested_speed;  /* speed user has requested */
433 	unsigned short speed;            /* actual link speed */
434 	unsigned char  requested_duplex; /* duplex user has requested */
435 	unsigned char  duplex;           /* actual link duplex */
436 	unsigned char  requested_fc;     /* flow control user has requested */
437 	unsigned char  fc;               /* actual link flow control */
438 	unsigned char  autoneg;          /* autonegotiating? */
439 	unsigned int   link_ok;          /* link up? */
440 };
441 
442 #define SPEED_INVALID   0xffff
443 #define DUPLEX_INVALID  0xff
444 
445 struct mc5 {
446 	adapter_t *adapter;
447 	unsigned int tcam_size;
448 	unsigned char part_type;
449 	unsigned char parity_enabled;
450 	unsigned char mode;
451 	struct mc5_stats stats;
452 };
453 
t3_mc5_size(const struct mc5 * p)454 static inline unsigned int t3_mc5_size(const struct mc5 *p)
455 {
456 	return p->tcam_size;
457 }
458 
459 struct mc7 {
460 	adapter_t *adapter;     /* backpointer to adapter */
461 	unsigned int size;      /* memory size in bytes */
462 	unsigned int width;     /* MC7 interface width */
463 	unsigned int offset;    /* register address offset for MC7 instance */
464 	const char *name;       /* name of MC7 instance */
465 	struct mc7_stats stats; /* MC7 statistics */
466 };
467 
t3_mc7_size(const struct mc7 * p)468 static inline unsigned int t3_mc7_size(const struct mc7 *p)
469 {
470 	return p->size;
471 }
472 
473 struct cmac {
474 	adapter_t *adapter;
475 	unsigned int offset;
476 	unsigned char nucast;    /* # of address filters for unicast MACs */
477 	unsigned char multiport; /* multiple ports connected to this MAC */
478 	unsigned char ext_port;  /* external MAC port */
479 	unsigned char promisc_map;  /* which external ports are promiscuous */
480 	unsigned int tx_tcnt;
481 	unsigned int tx_xcnt;
482 	u64 tx_mcnt;
483 	unsigned int rx_xcnt;
484 	unsigned int rx_ocnt;
485 	u64 rx_mcnt;
486 	unsigned int toggle_cnt;
487 	unsigned int txen;
488 	unsigned int was_reset;
489 	u64 rx_pause;
490 	struct mac_stats stats;
491 };
492 
493 enum {
494 	MAC_DIRECTION_RX = 1,
495 	MAC_DIRECTION_TX = 2,
496 	MAC_RXFIFO_SIZE  = 32768
497 };
498 
499 /* IEEE 802.3 specified MDIO devices */
500 enum {
501 	MDIO_DEV_PMA_PMD = 1,
502 	MDIO_DEV_WIS     = 2,
503 	MDIO_DEV_PCS     = 3,
504 	MDIO_DEV_XGXS    = 4,
505 	MDIO_DEV_ANEG    = 7,
506 	MDIO_DEV_VEND1   = 30,
507 	MDIO_DEV_VEND2   = 31
508 };
509 
510 /* LASI control and status registers */
511 enum {
512 	RX_ALARM_CTRL = 0x9000,
513 	TX_ALARM_CTRL = 0x9001,
514 	LASI_CTRL     = 0x9002,
515 	RX_ALARM_STAT = 0x9003,
516 	TX_ALARM_STAT = 0x9004,
517 	LASI_STAT     = 0x9005
518 };
519 
520 /* PHY loopback direction */
521 enum {
522 	PHY_LOOPBACK_TX = 1,
523 	PHY_LOOPBACK_RX = 2
524 };
525 
526 /* PHY interrupt types */
527 enum {
528 	cphy_cause_link_change = 1,
529 	cphy_cause_fifo_error = 2,
530 	cphy_cause_module_change = 4,
531 	cphy_cause_alarm = 8,
532 };
533 
534 /* PHY module types */
535 enum {
536 	phy_modtype_none,
537 	phy_modtype_sr,
538 	phy_modtype_lr,
539 	phy_modtype_lrm,
540 	phy_modtype_twinax,
541 	phy_modtype_twinax_long,
542 	phy_modtype_unknown
543 };
544 
545 enum {
546 	PHY_LINK_DOWN = 0,
547 	PHY_LINK_UP,
548 	PHY_LINK_PARTIAL
549 };
550 
551 /* PHY operations */
552 struct cphy_ops {
553 	int (*reset)(struct cphy *phy, int wait);
554 
555 	int (*intr_enable)(struct cphy *phy);
556 	int (*intr_disable)(struct cphy *phy);
557 	int (*intr_clear)(struct cphy *phy);
558 	int (*intr_handler)(struct cphy *phy);
559 
560 	int (*autoneg_enable)(struct cphy *phy);
561 	int (*autoneg_restart)(struct cphy *phy);
562 
563 	int (*advertise)(struct cphy *phy, unsigned int advertise_map);
564 	int (*set_loopback)(struct cphy *phy, int mmd, int dir, int enable);
565 	int (*set_speed_duplex)(struct cphy *phy, int speed, int duplex);
566 	int (*get_link_status)(struct cphy *phy, int *link_state, int *speed,
567 			       int *duplex, int *fc);
568 	int (*power_down)(struct cphy *phy, int enable);
569 };
570 
571 /* A PHY instance */
572 struct cphy {
573 	u8 addr;                             /* PHY address */
574 	u8 modtype;                          /* PHY module type */
575 	u8 rst;
576 	unsigned int priv;                   /* scratch pad */
577 	unsigned int caps;                   /* PHY capabilities */
578 	adapter_t *adapter;                  /* associated adapter */
579 	pinfo_t *pinfo;                      /* associated port */
580 	const char *desc;                    /* PHY description */
581 	unsigned long fifo_errors;           /* FIFO over/under-flows */
582 	const struct cphy_ops *ops;          /* PHY operations */
583 	int (*mdio_read)(adapter_t *adapter, int phy_addr, int mmd_addr,
584 			 int reg_addr, unsigned int *val);
585 	int (*mdio_write)(adapter_t *adapter, int phy_addr, int mmd_addr,
586 			  int reg_addr, unsigned int val);
587 };
588 
589 /* Convenience MDIO read/write wrappers */
mdio_read(struct cphy * phy,int mmd,int reg,unsigned int * valp)590 static inline int mdio_read(struct cphy *phy, int mmd, int reg,
591 			    unsigned int *valp)
592 {
593 	return phy->mdio_read(phy->adapter, phy->addr, mmd, reg, valp);
594 }
595 
mdio_write(struct cphy * phy,int mmd,int reg,unsigned int val)596 static inline int mdio_write(struct cphy *phy, int mmd, int reg,
597 			     unsigned int val)
598 {
599 	return phy->mdio_write(phy->adapter, phy->addr, mmd, reg, val);
600 }
601 
602 /* Convenience initializer */
cphy_init(struct cphy * phy,adapter_t * adapter,pinfo_t * pinfo,int phy_addr,struct cphy_ops * phy_ops,const struct mdio_ops * mdio_ops,unsigned int caps,const char * desc)603 static inline void cphy_init(struct cphy *phy, adapter_t *adapter, pinfo_t *pinfo,
604 			     int phy_addr, struct cphy_ops *phy_ops,
605 			     const struct mdio_ops *mdio_ops, unsigned int caps,
606 			     const char *desc)
607 {
608 	phy->addr    = (u8)phy_addr;
609 	phy->caps    = caps;
610 	phy->adapter = adapter;
611 	phy->pinfo   = pinfo;
612 	phy->desc    = desc;
613 	phy->ops     = phy_ops;
614 	if (mdio_ops) {
615 		phy->mdio_read  = mdio_ops->read;
616 		phy->mdio_write = mdio_ops->write;
617 	}
618 }
619 
620 /* Accumulate MAC statistics every 180 seconds.  For 1G we multiply by 10. */
621 #define MAC_STATS_ACCUM_SECS 180
622 
623 /* The external MAC needs accumulation every 30 seconds */
624 #define VSC_STATS_ACCUM_SECS 30
625 
626 #define XGM_REG(reg_addr, idx) \
627 	((reg_addr) + (idx) * (XGMAC0_1_BASE_ADDR - XGMAC0_0_BASE_ADDR))
628 
629 struct addr_val_pair {
630 	unsigned int reg_addr;
631 	unsigned int val;
632 };
633 
634 #include <cxgb_adapter.h>
635 
636 #ifndef PCI_VENDOR_ID_CHELSIO
637 # define PCI_VENDOR_ID_CHELSIO 0x1425
638 #endif
639 
640 #define for_each_port(adapter, iter) \
641 	for (iter = 0; iter < (adapter)->params.nports; ++iter)
642 
643 #define adapter_info(adap) ((adap)->params.info)
644 
uses_xaui(const adapter_t * adap)645 static inline int uses_xaui(const adapter_t *adap)
646 {
647 	return adapter_info(adap)->caps & SUPPORTED_AUI;
648 }
649 
is_10G(const adapter_t * adap)650 static inline int is_10G(const adapter_t *adap)
651 {
652 	return adapter_info(adap)->caps & SUPPORTED_10000baseT_Full;
653 }
654 
is_offload(const adapter_t * adap)655 static inline int is_offload(const adapter_t *adap)
656 {
657 	return adap->params.offload;
658 }
659 
core_ticks_per_usec(const adapter_t * adap)660 static inline unsigned int core_ticks_per_usec(const adapter_t *adap)
661 {
662 	return adap->params.vpd.cclk / 1000;
663 }
664 
dack_ticks_to_usec(const adapter_t * adap,unsigned int ticks)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 
is_pcie(const adapter_t * adap)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 
t3_wait_op_done(adapter_t * adapter,int reg,u32 mask,int polarity,int attempts,int delay)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 
710 void t3_link_changed(adapter_t *adapter, int port_id);
711 int t3_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
712 const struct adapter_info *t3_get_adapter_info(unsigned int board_id);
713 int t3_seeprom_read(adapter_t *adapter, u32 addr, u32 *data);
714 int t3_seeprom_write(adapter_t *adapter, u32 addr, u32 data);
715 int t3_seeprom_wp(adapter_t *adapter, int enable);
716 int t3_get_vpd_len(adapter_t *adapter, struct generic_vpd *vpd);
717 int t3_read_vpd(adapter_t *adapter, struct generic_vpd *vpd);
718 int t3_read_flash(adapter_t *adapter, unsigned int addr, unsigned int nwords,
719 		  u32 *data, int byte_oriented);
720 int t3_get_tp_version(adapter_t *adapter, u32 *vers);
721 int t3_check_tpsram_version(adapter_t *adapter);
722 int t3_check_tpsram(adapter_t *adapter, const u8 *tp_ram, unsigned int size);
723 int t3_load_fw(adapter_t *adapter, const u8 *fw_data, unsigned int size);
724 int t3_get_fw_version(adapter_t *adapter, u32 *vers);
725 int t3_check_fw_version(adapter_t *adapter);
726 int t3_load_boot(adapter_t *adapter, u8 *fw_data, unsigned int size);
727 int t3_init_hw(adapter_t *adapter, u32 fw_params);
728 void mac_prep(struct cmac *mac, adapter_t *adapter, int index);
729 void early_hw_init(adapter_t *adapter, const struct adapter_info *ai);
730 int t3_reset_adapter(adapter_t *adapter);
731 int t3_prep_adapter(adapter_t *adapter, const struct adapter_info *ai, int reset);
732 int t3_reinit_adapter(adapter_t *adap);
733 void t3_led_ready(adapter_t *adapter);
734 void t3_fatal_err(adapter_t *adapter);
735 void t3_set_vlan_accel(adapter_t *adapter, unsigned int ports, int on);
736 void t3_enable_filters(adapter_t *adap);
737 void t3_disable_filters(adapter_t *adap);
738 void t3_tp_set_offload_mode(adapter_t *adap, int enable);
739 void t3_config_rss(adapter_t *adapter, unsigned int rss_config, const u8 *cpus,
740 		   const u16 *rspq);
741 int t3_read_rss(adapter_t *adapter, u8 *lkup, u16 *map);
742 int t3_set_proto_sram(adapter_t *adap, const u8 *data);
743 int t3_mps_set_active_ports(adapter_t *adap, unsigned int port_mask);
744 void t3_port_failover(adapter_t *adapter, int port);
745 void t3_failover_done(adapter_t *adapter, int port);
746 void t3_failover_clear(adapter_t *adapter);
747 int t3_cim_ctl_blk_read(adapter_t *adap, unsigned int addr, unsigned int n,
748 			unsigned int *valp);
749 int t3_mc7_bd_read(struct mc7 *mc7, unsigned int start, unsigned int n,
750 		   u64 *buf);
751 
752 int t3_mac_init(struct cmac *mac);
753 void t3b_pcs_reset(struct cmac *mac);
754 void t3c_pcs_force_los(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 int t3_tp_set_coalescing_size(adapter_t *adap, unsigned int size, int psh);
776 void t3_tp_set_max_rxsize(adapter_t *adap, unsigned int size);
777 void t3_tp_get_mib_stats(adapter_t *adap, struct tp_mib_stats *tps);
778 void t3_load_mtus(adapter_t *adap, unsigned short mtus[NMTUS],
779 		  unsigned short alpha[NCCTRL_WIN],
780 		  unsigned short beta[NCCTRL_WIN], unsigned short mtu_cap);
781 void t3_read_hw_mtus(adapter_t *adap, unsigned short mtus[NMTUS]);
782 void t3_get_cong_cntl_tab(adapter_t *adap,
783 			  unsigned short incr[NMTUS][NCCTRL_WIN]);
784 void t3_config_trace_filter(adapter_t *adapter, const struct trace_params *tp,
785 			    int filter_index, int invert, int enable);
786 void t3_query_trace_filter(adapter_t *adapter, struct trace_params *tp,
787 			   int filter_index, int *inverted, int *enabled);
788 int t3_config_sched(adapter_t *adap, unsigned int kbps, int sched);
789 int t3_set_sched_ipg(adapter_t *adap, int sched, unsigned int ipg);
790 void t3_get_tx_sched(adapter_t *adap, unsigned int sched, unsigned int *kbps,
791 		     unsigned int *ipg);
792 void t3_read_pace_tbl(adapter_t *adap, unsigned int pace_vals[NTX_SCHED]);
793 void t3_set_pace_tbl(adapter_t *adap, unsigned int *pace_vals,
794 		     unsigned int start, unsigned int n);
795 
796 int t3_get_up_la(adapter_t *adapter, u32 *stopped, u32 *index,
797 		 u32 *size, void *data);
798 int t3_get_up_ioqs(adapter_t *adapter, u32 *size, void *data);
799 
800 void t3_sge_prep(adapter_t *adap, struct sge_params *p);
801 void t3_sge_init(adapter_t *adap, struct sge_params *p);
802 int t3_sge_init_ecntxt(adapter_t *adapter, unsigned int id, int gts_enable,
803 		       enum sge_context_type type, int respq, u64 base_addr,
804 		       unsigned int size, unsigned int token, int gen,
805 		       unsigned int cidx);
806 int t3_sge_init_flcntxt(adapter_t *adapter, unsigned int id, int gts_enable,
807 			u64 base_addr, unsigned int size, unsigned int esize,
808 			unsigned int cong_thres, int gen, unsigned int cidx);
809 int t3_sge_init_rspcntxt(adapter_t *adapter, unsigned int id, int irq_vec_idx,
810 			 u64 base_addr, unsigned int size,
811 			 unsigned int fl_thres, int gen, unsigned int cidx);
812 int t3_sge_init_cqcntxt(adapter_t *adapter, unsigned int id, u64 base_addr,
813  			unsigned int size, int rspq, int ovfl_mode,
814 			unsigned int credits, unsigned int credit_thres);
815 int t3_sge_enable_ecntxt(adapter_t *adapter, unsigned int id, int enable);
816 int t3_sge_disable_fl(adapter_t *adapter, unsigned int id);
817 int t3_sge_disable_rspcntxt(adapter_t *adapter, unsigned int id);
818 int t3_sge_disable_cqcntxt(adapter_t *adapter, unsigned int id);
819 int t3_sge_read_ecntxt(adapter_t *adapter, unsigned int id, u32 data[4]);
820 int t3_sge_read_fl(adapter_t *adapter, unsigned int id, u32 data[4]);
821 int t3_sge_read_cq(adapter_t *adapter, unsigned int id, u32 data[4]);
822 int t3_sge_read_rspq(adapter_t *adapter, unsigned int id, u32 data[4]);
823 int t3_sge_cqcntxt_op(adapter_t *adapter, unsigned int id, unsigned int op,
824 		      unsigned int credits);
825 
826 int t3_elmr_blk_write(adapter_t *adap, int start, const u32 *vals, int n);
827 int t3_elmr_blk_read(adapter_t *adap, int start, u32 *vals, int n);
828 int t3_vsc7323_init(adapter_t *adap, int nports);
829 int t3_vsc7323_set_speed_fc(adapter_t *adap, int speed, int fc, int port);
830 int t3_vsc7323_set_mtu(adapter_t *adap, unsigned int mtu, int port);
831 int t3_vsc7323_set_addr(adapter_t *adap, u8 addr[6], int port);
832 int t3_vsc7323_enable(adapter_t *adap, int port, int which);
833 int t3_vsc7323_disable(adapter_t *adap, int port, int which);
834 const struct mac_stats *t3_vsc7323_update_stats(struct cmac *mac);
835 
836 int t3_i2c_read8(adapter_t *adapter, int chained, u8 *valp);
837 int t3_i2c_write8(adapter_t *adapter, int chained, u8 val);
838 
839 int t3_mi1_read(adapter_t *adapter, int phy_addr, int mmd_addr, int reg_addr,
840 		unsigned int *valp);
841 int t3_mi1_write(adapter_t *adapter, int phy_addr, int mmd_addr, int reg_addr,
842 		 unsigned int val);
843 
844 int t3_mv88e1xxx_phy_prep(pinfo_t *pinfo, int phy_addr,
845 			  const struct mdio_ops *mdio_ops);
846 int t3_vsc8211_phy_prep(pinfo_t *pinfo, int phy_addr,
847 			const struct mdio_ops *mdio_ops);
848 int t3_vsc8211_fifo_depth(adapter_t *adap, unsigned int mtu, int port);
849 int t3_ael1002_phy_prep(pinfo_t *pinfo, int phy_addr,
850 			const struct mdio_ops *mdio_ops);
851 int t3_ael1006_phy_prep(pinfo_t *pinfo, int phy_addr,
852 			const struct mdio_ops *mdio_ops);
853 int t3_ael2005_phy_prep(pinfo_t *pinfo, int phy_addr,
854 			const struct mdio_ops *mdio_ops);
855 int t3_ael2020_phy_prep(pinfo_t *pinfo, int phy_addr,
856 			const struct mdio_ops *mdio_ops);
857 int t3_qt2045_phy_prep(pinfo_t *pinfo, int phy_addr,
858 		       const struct mdio_ops *mdio_ops);
859 int t3_tn1010_phy_prep(pinfo_t *pinfo, int phy_addr,
860 		       const struct mdio_ops *mdio_ops);
861 int t3_xaui_direct_phy_prep(pinfo_t *pinfo, int phy_addr,
862 			    const struct mdio_ops *mdio_ops);
863 int t3_aq100x_phy_prep(pinfo_t *pinfo, int phy_addr,
864 		       const struct mdio_ops *mdio_ops);
865 #endif /* __CHELSIO_COMMON_H */
866