xref: /freebsd/sys/dev/cxgbe/common/common.h (revision 42249ef2)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2011 Chelsio Communications, 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
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * 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 AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * $FreeBSD$
29  *
30  */
31 
32 #ifndef __CHELSIO_COMMON_H
33 #define __CHELSIO_COMMON_H
34 
35 #include "t4_hw.h"
36 
37 enum {
38 	MAX_NPORTS     = 4,     /* max # of ports */
39 	SERNUM_LEN     = 24,    /* Serial # length */
40 	EC_LEN         = 16,    /* E/C length */
41 	ID_LEN         = 16,    /* ID length */
42 	PN_LEN         = 16,    /* Part Number length */
43 	MD_LEN         = 16,    /* MFG diags version length */
44 	MACADDR_LEN    = 12,    /* MAC Address length */
45 };
46 
47 enum {
48 	T4_REGMAP_SIZE = (160 * 1024),
49 	T5_REGMAP_SIZE = (332 * 1024),
50 };
51 
52 enum { MEM_EDC0, MEM_EDC1, MEM_MC, MEM_MC0 = MEM_MC, MEM_MC1 };
53 
54 enum dev_master { MASTER_CANT, MASTER_MAY, MASTER_MUST };
55 
56 enum dev_state { DEV_STATE_UNINIT, DEV_STATE_INIT, DEV_STATE_ERR };
57 
58 enum {
59 	PAUSE_RX      = 1 << 0,
60 	PAUSE_TX      = 1 << 1,
61 	PAUSE_AUTONEG = 1 << 2
62 };
63 
64 enum {
65 	FEC_NONE      = 0,
66 	FEC_RS        = 1 << 0,
67 	FEC_BASER_RS  = 1 << 1,
68 	FEC_AUTO      = 1 << 5,		/* M_FW_PORT_CAP32_FEC + 1 */
69 };
70 
71 enum t4_bar2_qtype { T4_BAR2_QTYPE_EGRESS, T4_BAR2_QTYPE_INGRESS };
72 
73 struct port_stats {
74 	u64 tx_octets;            /* total # of octets in good frames */
75 	u64 tx_frames;            /* all good frames */
76 	u64 tx_bcast_frames;      /* all broadcast frames */
77 	u64 tx_mcast_frames;      /* all multicast frames */
78 	u64 tx_ucast_frames;      /* all unicast frames */
79 	u64 tx_error_frames;      /* all error frames */
80 
81 	u64 tx_frames_64;         /* # of Tx frames in a particular range */
82 	u64 tx_frames_65_127;
83 	u64 tx_frames_128_255;
84 	u64 tx_frames_256_511;
85 	u64 tx_frames_512_1023;
86 	u64 tx_frames_1024_1518;
87 	u64 tx_frames_1519_max;
88 
89 	u64 tx_drop;              /* # of dropped Tx frames */
90 	u64 tx_pause;             /* # of transmitted pause frames */
91 	u64 tx_ppp0;              /* # of transmitted PPP prio 0 frames */
92 	u64 tx_ppp1;              /* # of transmitted PPP prio 1 frames */
93 	u64 tx_ppp2;              /* # of transmitted PPP prio 2 frames */
94 	u64 tx_ppp3;              /* # of transmitted PPP prio 3 frames */
95 	u64 tx_ppp4;              /* # of transmitted PPP prio 4 frames */
96 	u64 tx_ppp5;              /* # of transmitted PPP prio 5 frames */
97 	u64 tx_ppp6;              /* # of transmitted PPP prio 6 frames */
98 	u64 tx_ppp7;              /* # of transmitted PPP prio 7 frames */
99 
100 	u64 rx_octets;            /* total # of octets in good frames */
101 	u64 rx_frames;            /* all good frames */
102 	u64 rx_bcast_frames;      /* all broadcast frames */
103 	u64 rx_mcast_frames;      /* all multicast frames */
104 	u64 rx_ucast_frames;      /* all unicast frames */
105 	u64 rx_too_long;          /* # of frames exceeding MTU */
106 	u64 rx_jabber;            /* # of jabber frames */
107 	u64 rx_fcs_err;           /* # of received frames with bad FCS */
108 	u64 rx_len_err;           /* # of received frames with length error */
109 	u64 rx_symbol_err;        /* symbol errors */
110 	u64 rx_runt;              /* # of short frames */
111 
112 	u64 rx_frames_64;         /* # of Rx frames in a particular range */
113 	u64 rx_frames_65_127;
114 	u64 rx_frames_128_255;
115 	u64 rx_frames_256_511;
116 	u64 rx_frames_512_1023;
117 	u64 rx_frames_1024_1518;
118 	u64 rx_frames_1519_max;
119 
120 	u64 rx_pause;             /* # of received pause frames */
121 	u64 rx_ppp0;              /* # of received PPP prio 0 frames */
122 	u64 rx_ppp1;              /* # of received PPP prio 1 frames */
123 	u64 rx_ppp2;              /* # of received PPP prio 2 frames */
124 	u64 rx_ppp3;              /* # of received PPP prio 3 frames */
125 	u64 rx_ppp4;              /* # of received PPP prio 4 frames */
126 	u64 rx_ppp5;              /* # of received PPP prio 5 frames */
127 	u64 rx_ppp6;              /* # of received PPP prio 6 frames */
128 	u64 rx_ppp7;              /* # of received PPP prio 7 frames */
129 
130 	u64 rx_ovflow0;           /* drops due to buffer-group 0 overflows */
131 	u64 rx_ovflow1;           /* drops due to buffer-group 1 overflows */
132 	u64 rx_ovflow2;           /* drops due to buffer-group 2 overflows */
133 	u64 rx_ovflow3;           /* drops due to buffer-group 3 overflows */
134 	u64 rx_trunc0;            /* buffer-group 0 truncated packets */
135 	u64 rx_trunc1;            /* buffer-group 1 truncated packets */
136 	u64 rx_trunc2;            /* buffer-group 2 truncated packets */
137 	u64 rx_trunc3;            /* buffer-group 3 truncated packets */
138 };
139 
140 struct lb_port_stats {
141 	u64 octets;
142 	u64 frames;
143 	u64 bcast_frames;
144 	u64 mcast_frames;
145 	u64 ucast_frames;
146 	u64 error_frames;
147 
148 	u64 frames_64;
149 	u64 frames_65_127;
150 	u64 frames_128_255;
151 	u64 frames_256_511;
152 	u64 frames_512_1023;
153 	u64 frames_1024_1518;
154 	u64 frames_1519_max;
155 
156 	u64 drop;
157 
158 	u64 ovflow0;
159 	u64 ovflow1;
160 	u64 ovflow2;
161 	u64 ovflow3;
162 	u64 trunc0;
163 	u64 trunc1;
164 	u64 trunc2;
165 	u64 trunc3;
166 };
167 
168 struct tp_tcp_stats {
169 	u32 tcp_out_rsts;
170 	u64 tcp_in_segs;
171 	u64 tcp_out_segs;
172 	u64 tcp_retrans_segs;
173 };
174 
175 struct tp_usm_stats {
176 	u32 frames;
177 	u32 drops;
178 	u64 octets;
179 };
180 
181 struct tp_fcoe_stats {
182 	u32 frames_ddp;
183 	u32 frames_drop;
184 	u64 octets_ddp;
185 };
186 
187 struct tp_err_stats {
188 	u32 mac_in_errs[MAX_NCHAN];
189 	u32 hdr_in_errs[MAX_NCHAN];
190 	u32 tcp_in_errs[MAX_NCHAN];
191 	u32 tnl_cong_drops[MAX_NCHAN];
192 	u32 ofld_chan_drops[MAX_NCHAN];
193 	u32 tnl_tx_drops[MAX_NCHAN];
194 	u32 ofld_vlan_drops[MAX_NCHAN];
195 	u32 tcp6_in_errs[MAX_NCHAN];
196 	u32 ofld_no_neigh;
197 	u32 ofld_cong_defer;
198 };
199 
200 struct tp_proxy_stats {
201 	u32 proxy[MAX_NCHAN];
202 };
203 
204 struct tp_cpl_stats {
205 	u32 req[MAX_NCHAN];
206 	u32 rsp[MAX_NCHAN];
207 };
208 
209 struct tp_rdma_stats {
210 	u32 rqe_dfr_pkt;
211 	u32 rqe_dfr_mod;
212 };
213 
214 struct sge_params {
215 	int timer_val[SGE_NTIMERS];	/* final, scaled values */
216 	int counter_val[SGE_NCOUNTERS];
217 	int fl_starve_threshold;
218 	int fl_starve_threshold2;
219 	int page_shift;
220 	int eq_s_qpp;
221 	int iq_s_qpp;
222 	int spg_len;
223 	int pad_boundary;
224 	int pack_boundary;
225 	int fl_pktshift;
226 	u32 sge_control;
227 	u32 sge_fl_buffer_size[SGE_FLBUF_SIZES];
228 };
229 
230 struct tp_params {
231 	unsigned int tre;            /* log2 of core clocks per TP tick */
232 	unsigned int dack_re;        /* DACK timer resolution */
233 	unsigned int la_mask;        /* what events are recorded by TP LA */
234 	unsigned short tx_modq[MAX_NCHAN];  /* channel to modulation queue map */
235 
236 	uint32_t vlan_pri_map;
237 	uint32_t ingress_config;
238 	uint64_t hash_filter_mask;
239 	__be16 err_vec_mask;
240 
241 	int8_t fcoe_shift;
242 	int8_t port_shift;
243 	int8_t vnic_shift;
244 	int8_t vlan_shift;
245 	int8_t tos_shift;
246 	int8_t protocol_shift;
247 	int8_t ethertype_shift;
248 	int8_t macmatch_shift;
249 	int8_t matchtype_shift;
250 	int8_t frag_shift;
251 };
252 
253 struct vpd_params {
254 	unsigned int cclk;
255 	u8 ec[EC_LEN + 1];
256 	u8 sn[SERNUM_LEN + 1];
257 	u8 id[ID_LEN + 1];
258 	u8 pn[PN_LEN + 1];
259 	u8 na[MACADDR_LEN + 1];
260 	u8 md[MD_LEN + 1];
261 };
262 
263 struct pci_params {
264 	unsigned int vpd_cap_addr;
265 	unsigned int mps;
266 	unsigned short speed;
267 	unsigned short width;
268 };
269 
270 /*
271  * Firmware device log.
272  */
273 struct devlog_params {
274 	u32 memtype;			/* which memory (FW_MEMTYPE_* ) */
275 	u32 start;			/* start of log in firmware memory */
276 	u32 size;			/* size of log */
277 	u32 addr;			/* start address in flat addr space */
278 };
279 
280 /* Stores chip specific parameters */
281 struct chip_params {
282 	u8 nchan;
283 	u8 pm_stats_cnt;
284 	u8 cng_ch_bits_log;		/* congestion channel map bits width */
285 	u8 nsched_cls;
286 	u8 cim_num_obq;
287 	u16 mps_rplc_size;
288 	u16 vfcount;
289 	u32 sge_fl_db;
290 	u16 mps_tcam_size;
291 };
292 
293 /* VF-only parameters. */
294 
295 /*
296  * Global Receive Side Scaling (RSS) parameters in host-native format.
297  */
298 struct rss_params {
299 	unsigned int mode;		/* RSS mode */
300 	union {
301 	    struct {
302 		u_int synmapen:1;	/* SYN Map Enable */
303 		u_int syn4tupenipv6:1;	/* enable hashing 4-tuple IPv6 SYNs */
304 		u_int syn2tupenipv6:1;	/* enable hashing 2-tuple IPv6 SYNs */
305 		u_int syn4tupenipv4:1;	/* enable hashing 4-tuple IPv4 SYNs */
306 		u_int syn2tupenipv4:1;	/* enable hashing 2-tuple IPv4 SYNs */
307 		u_int ofdmapen:1;	/* Offload Map Enable */
308 		u_int tnlmapen:1;	/* Tunnel Map Enable */
309 		u_int tnlalllookup:1;	/* Tunnel All Lookup */
310 		u_int hashtoeplitz:1;	/* use Toeplitz hash */
311 	    } basicvirtual;
312 	} u;
313 };
314 
315 /*
316  * Maximum resources provisioned for a PCI VF.
317  */
318 struct vf_resources {
319 	unsigned int nvi;		/* N virtual interfaces */
320 	unsigned int neq;		/* N egress Qs */
321 	unsigned int nethctrl;		/* N egress ETH or CTRL Qs */
322 	unsigned int niqflint;		/* N ingress Qs/w free list(s) & intr */
323 	unsigned int niq;		/* N ingress Qs */
324 	unsigned int tc;		/* PCI-E traffic class */
325 	unsigned int pmask;		/* port access rights mask */
326 	unsigned int nexactf;		/* N exact MPS filters */
327 	unsigned int r_caps;		/* read capabilities */
328 	unsigned int wx_caps;		/* write/execute capabilities */
329 };
330 
331 struct adapter_params {
332 	struct sge_params sge;
333 	struct tp_params  tp;		/* PF-only */
334 	struct vpd_params vpd;
335 	struct pci_params pci;
336 	struct devlog_params devlog;	/* PF-only */
337 	struct rss_params rss;		/* VF-only */
338 	struct vf_resources vfres;	/* VF-only */
339 	unsigned int core_vdd;
340 
341 	unsigned int sf_size;             /* serial flash size in bytes */
342 	unsigned int sf_nsec;             /* # of flash sectors */
343 
344 	unsigned int fw_vers;		/* firmware version */
345 	unsigned int bs_vers;		/* bootstrap version */
346 	unsigned int tp_vers;		/* TP microcode version */
347 	unsigned int er_vers;		/* expansion ROM version */
348 	unsigned int scfg_vers;		/* Serial Configuration version */
349 	unsigned int vpd_vers;		/* VPD version */
350 
351 	unsigned short mtus[NMTUS];
352 	unsigned short a_wnd[NCCTRL_WIN];
353 	unsigned short b_wnd[NCCTRL_WIN];
354 
355 	unsigned int cim_la_size;
356 
357 	uint8_t nports;		/* # of ethernet ports */
358 	uint8_t portvec;
359 	unsigned int chipid:4;	/* chip ID.  T4 = 4, T5 = 5, ... */
360 	unsigned int rev:4;	/* chip revision */
361 	unsigned int fpga:1;	/* this is an FPGA */
362 	unsigned int offload:1;	/* hw is TOE capable, fw has divvied up card
363 				   resources for TOE operation. */
364 	unsigned int bypass:1;	/* this is a bypass card */
365 	unsigned int ethoffload:1;
366 	unsigned int hash_filter:1;
367 	unsigned int filter2_wr_support:1;
368 	unsigned int port_caps32:1;
369 
370 	unsigned int ofldq_wr_cred;
371 	unsigned int eo_wr_cred;
372 
373 	unsigned int max_ordird_qp;
374 	unsigned int max_ird_adapter;
375 
376 	uint32_t mps_bg_map;	/* rx buffer group map for all ports (upto 4) */
377 
378 	bool ulptx_memwrite_dsgl;	/* use of T5 DSGL allowed */
379 	bool fr_nsmr_tpte_wr_support;	/* FW support for FR_NSMR_TPTE_WR */
380 	bool viid_smt_extn_support;	/* FW returns vin, vfvld & smt index? */
381 };
382 
383 #define CHELSIO_T4		0x4
384 #define CHELSIO_T5		0x5
385 #define CHELSIO_T6		0x6
386 
387 /*
388  * State needed to monitor the forward progress of SGE Ingress DMA activities
389  * and possible hangs.
390  */
391 struct sge_idma_monitor_state {
392 	unsigned int idma_1s_thresh;	/* 1s threshold in Core Clock ticks */
393 	unsigned int idma_stalled[2];	/* synthesized stalled timers in HZ */
394 	unsigned int idma_state[2];	/* IDMA Hang detect state */
395 	unsigned int idma_qid[2];	/* IDMA Hung Ingress Queue ID */
396 	unsigned int idma_warn[2];	/* time to warning in HZ */
397 };
398 
399 struct trace_params {
400 	u32 data[TRACE_LEN / 4];
401 	u32 mask[TRACE_LEN / 4];
402 	unsigned short snap_len;
403 	unsigned short min_len;
404 	unsigned char skip_ofst;
405 	unsigned char skip_len;
406 	unsigned char invert;
407 	unsigned char port;
408 };
409 
410 struct link_config {
411 	/* OS-specific code owns all the requested_* fields. */
412 	int8_t requested_aneg;		/* link autonegotiation */
413 	int8_t requested_fc;		/* flow control */
414 	int8_t requested_fec;		/* FEC */
415 	u_int requested_speed;		/* speed (Mbps) */
416 
417 	uint32_t supported;		/* link capabilities */
418 	uint32_t advertising;		/* advertised capabilities */
419 	uint32_t lp_advertising;	/* peer advertised capabilities */
420 	uint32_t fec_hint;		/* use this fec */
421 	u_int speed;			/* actual link speed (Mbps) */
422 	int8_t fc;			/* actual link flow control */
423 	int8_t fec;			/* actual FEC */
424 	bool link_ok;			/* link up? */
425 	uint8_t link_down_rc;		/* link down reason */
426 };
427 
428 #include "adapter.h"
429 
430 #ifndef PCI_VENDOR_ID_CHELSIO
431 # define PCI_VENDOR_ID_CHELSIO 0x1425
432 #endif
433 
434 #define for_each_port(adapter, iter) \
435 	for (iter = 0; iter < (adapter)->params.nports; ++iter)
436 
437 static inline int is_ftid(const struct adapter *sc, u_int tid)
438 {
439 
440 	return (sc->tids.nftids > 0 && tid >= sc->tids.ftid_base &&
441 	    tid <= sc->tids.ftid_end);
442 }
443 
444 static inline int is_hpftid(const struct adapter *sc, u_int tid)
445 {
446 
447 	return (sc->tids.nhpftids > 0 && tid >= sc->tids.hpftid_base &&
448 	    tid <= sc->tids.hpftid_end);
449 }
450 
451 static inline int is_etid(const struct adapter *sc, u_int tid)
452 {
453 
454 	return (sc->tids.netids > 0 && tid >= sc->tids.etid_base &&
455 	    tid <= sc->tids.etid_end);
456 }
457 
458 static inline int is_offload(const struct adapter *adap)
459 {
460 	return adap->params.offload;
461 }
462 
463 static inline int is_ethoffload(const struct adapter *adap)
464 {
465 	return adap->params.ethoffload;
466 }
467 
468 static inline int is_hashfilter(const struct adapter *adap)
469 {
470 	return adap->params.hash_filter;
471 }
472 
473 static inline int chip_id(struct adapter *adap)
474 {
475 	return adap->params.chipid;
476 }
477 
478 static inline int chip_rev(struct adapter *adap)
479 {
480 	return adap->params.rev;
481 }
482 
483 static inline int is_t4(struct adapter *adap)
484 {
485 	return adap->params.chipid == CHELSIO_T4;
486 }
487 
488 static inline int is_t5(struct adapter *adap)
489 {
490 	return adap->params.chipid == CHELSIO_T5;
491 }
492 
493 static inline int is_t6(struct adapter *adap)
494 {
495 	return adap->params.chipid == CHELSIO_T6;
496 }
497 
498 static inline int is_fpga(struct adapter *adap)
499 {
500 	 return adap->params.fpga;
501 }
502 
503 static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
504 {
505 	return adap->params.vpd.cclk / 1000;
506 }
507 
508 static inline unsigned int us_to_core_ticks(const struct adapter *adap,
509 					    unsigned int us)
510 {
511 	return (us * adap->params.vpd.cclk) / 1000;
512 }
513 
514 static inline unsigned int core_ticks_to_us(const struct adapter *adapter,
515 					    unsigned int ticks)
516 {
517 	/* add Core Clock / 2 to round ticks to nearest uS */
518 	return ((ticks * 1000 + adapter->params.vpd.cclk/2) /
519 		adapter->params.vpd.cclk);
520 }
521 
522 static inline unsigned int dack_ticks_to_usec(const struct adapter *adap,
523 					      unsigned int ticks)
524 {
525 	return (ticks << adap->params.tp.dack_re) / core_ticks_per_usec(adap);
526 }
527 
528 static inline u_int us_to_tcp_ticks(const struct adapter *adap, u_long us)
529 {
530 
531 	return (us * adap->params.vpd.cclk / 1000 >> adap->params.tp.tre);
532 }
533 
534 static inline u_int tcp_ticks_to_us(const struct adapter *adap, u_int ticks)
535 {
536 	return ((uint64_t)ticks << adap->params.tp.tre) /
537 	    core_ticks_per_usec(adap);
538 }
539 
540 void t4_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask, u32 val);
541 
542 int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
543 			    int size, void *rpl, bool sleep_ok, int timeout);
544 int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size,
545 		    void *rpl, bool sleep_ok);
546 
547 static inline int t4_wr_mbox_timeout(struct adapter *adap, int mbox,
548 				     const void *cmd, int size, void *rpl,
549 				     int timeout)
550 {
551 	return t4_wr_mbox_meat_timeout(adap, mbox, cmd, size, rpl, true,
552 				       timeout);
553 }
554 
555 static inline int t4_wr_mbox(struct adapter *adap, int mbox, const void *cmd,
556 			     int size, void *rpl)
557 {
558 	return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, true);
559 }
560 
561 static inline int t4_wr_mbox_ns(struct adapter *adap, int mbox, const void *cmd,
562 				int size, void *rpl)
563 {
564 	return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, false);
565 }
566 
567 void t4_read_indirect(struct adapter *adap, unsigned int addr_reg,
568 		      unsigned int data_reg, u32 *vals, unsigned int nregs,
569 		      unsigned int start_idx);
570 void t4_write_indirect(struct adapter *adap, unsigned int addr_reg,
571 		       unsigned int data_reg, const u32 *vals,
572 		       unsigned int nregs, unsigned int start_idx);
573 
574 u32 t4_hw_pci_read_cfg4(adapter_t *adapter, int reg);
575 
576 struct fw_filter_wr;
577 
578 void t4_intr_enable(struct adapter *adapter);
579 void t4_intr_disable(struct adapter *adapter);
580 void t4_intr_clear(struct adapter *adapter);
581 int t4_slow_intr_handler(struct adapter *adapter, bool verbose);
582 
583 int t4_hash_mac_addr(const u8 *addr);
584 int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port,
585 		  struct link_config *lc);
586 int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port);
587 int t4_seeprom_read(struct adapter *adapter, u32 addr, u32 *data);
588 int t4_seeprom_write(struct adapter *adapter, u32 addr, u32 data);
589 int t4_eeprom_ptov(unsigned int phys_addr, unsigned int fn, unsigned int sz);
590 int t4_seeprom_wp(struct adapter *adapter, int enable);
591 int t4_read_flash(struct adapter *adapter, unsigned int addr, unsigned int nwords,
592 		  u32 *data, int byte_oriented);
593 int t4_write_flash(struct adapter *adapter, unsigned int addr,
594 		   unsigned int n, const u8 *data, int byte_oriented);
595 int t4_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size);
596 int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op);
597 int t5_fw_init_extern_mem(struct adapter *adap);
598 int t4_load_bootcfg(struct adapter *adapter, const u8 *cfg_data, unsigned int size);
599 int t4_load_boot(struct adapter *adap, u8 *boot_data,
600                  unsigned int boot_addr, unsigned int size);
601 int t4_flash_erase_sectors(struct adapter *adapter, int start, int end);
602 int t4_flash_cfg_addr(struct adapter *adapter);
603 int t4_load_cfg(struct adapter *adapter, const u8 *cfg_data, unsigned int size);
604 int t4_get_fw_version(struct adapter *adapter, u32 *vers);
605 int t4_get_fw_hdr(struct adapter *adapter, struct fw_hdr *hdr);
606 int t4_get_bs_version(struct adapter *adapter, u32 *vers);
607 int t4_get_tp_version(struct adapter *adapter, u32 *vers);
608 int t4_get_exprom_version(struct adapter *adapter, u32 *vers);
609 int t4_get_scfg_version(struct adapter *adapter, u32 *vers);
610 int t4_get_vpd_version(struct adapter *adapter, u32 *vers);
611 int t4_get_version_info(struct adapter *adapter);
612 int t4_init_hw(struct adapter *adapter, u32 fw_params);
613 const struct chip_params *t4_get_chip_params(int chipid);
614 int t4_prep_adapter(struct adapter *adapter, u32 *buf);
615 int t4_shutdown_adapter(struct adapter *adapter);
616 int t4_init_devlog_params(struct adapter *adapter, int fw_attach);
617 int t4_init_sge_params(struct adapter *adapter);
618 int t4_init_tp_params(struct adapter *adap, bool sleep_ok);
619 int t4_filter_field_shift(const struct adapter *adap, int filter_sel);
620 int t4_port_init(struct adapter *adap, int mbox, int pf, int vf, int port_id);
621 void t4_fatal_err(struct adapter *adapter, bool fw_error);
622 int t4_set_trace_filter(struct adapter *adapter, const struct trace_params *tp,
623 			int filter_index, int enable);
624 void t4_get_trace_filter(struct adapter *adapter, struct trace_params *tp,
625 			 int filter_index, int *enabled);
626 int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid,
627 			int start, int n, const u16 *rspq, unsigned int nrspq);
628 int t4_config_glbl_rss(struct adapter *adapter, int mbox, unsigned int mode,
629 		       unsigned int flags);
630 int t4_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid,
631 		     unsigned int flags, unsigned int defq, unsigned int skeyidx,
632 		     unsigned int skey);
633 int t4_read_rss(struct adapter *adapter, u16 *entries);
634 void t4_read_rss_key(struct adapter *adapter, u32 *key, bool sleep_ok);
635 void t4_write_rss_key(struct adapter *adap, const u32 *key, int idx,
636 		      bool sleep_ok);
637 void t4_read_rss_pf_config(struct adapter *adapter, unsigned int index,
638 			   u32 *valp, bool sleep_ok);
639 void t4_write_rss_pf_config(struct adapter *adapter, unsigned int index,
640 			    u32 val, bool sleep_ok);
641 void t4_read_rss_vf_config(struct adapter *adapter, unsigned int index,
642 			   u32 *vfl, u32 *vfh, bool sleep_ok);
643 void t4_write_rss_vf_config(struct adapter *adapter, unsigned int index,
644 			    u32 vfl, u32 vfh, bool sleep_ok);
645 u32 t4_read_rss_pf_map(struct adapter *adapter, bool sleep_ok);
646 void t4_write_rss_pf_map(struct adapter *adapter, u32 pfmap, bool sleep_ok);
647 u32 t4_read_rss_pf_mask(struct adapter *adapter, bool sleep_ok);
648 void t4_write_rss_pf_mask(struct adapter *adapter, u32 pfmask, bool sleep_ok);
649 int t4_mps_set_active_ports(struct adapter *adap, unsigned int port_mask);
650 void t4_pmtx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]);
651 void t4_pmrx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]);
652 void t4_read_cimq_cfg(struct adapter *adap, u16 *base, u16 *size, u16 *thres);
653 int t4_read_cim_ibq(struct adapter *adap, unsigned int qid, u32 *data, size_t n);
654 int t4_read_cim_obq(struct adapter *adap, unsigned int qid, u32 *data, size_t n);
655 int t4_cim_read(struct adapter *adap, unsigned int addr, unsigned int n,
656 		unsigned int *valp);
657 int t4_cim_write(struct adapter *adap, unsigned int addr, unsigned int n,
658 		 const unsigned int *valp);
659 int t4_cim_ctl_read(struct adapter *adap, unsigned int addr, unsigned int n,
660 		    unsigned int *valp);
661 int t4_cim_read_la(struct adapter *adap, u32 *la_buf, unsigned int *wrptr);
662 void t4_cim_read_pif_la(struct adapter *adap, u32 *pif_req, u32 *pif_rsp,
663 		unsigned int *pif_req_wrptr, unsigned int *pif_rsp_wrptr);
664 void t4_cim_read_ma_la(struct adapter *adap, u32 *ma_req, u32 *ma_rsp);
665 int t4_get_flash_params(struct adapter *adapter);
666 
667 u32 t4_read_pcie_cfg4(struct adapter *adap, int reg, int drv_fw_attach);
668 int t4_mc_read(struct adapter *adap, int idx, u32 addr,
669 	       __be32 *data, u64 *parity);
670 int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, u64 *parity);
671 int t4_mem_read(struct adapter *adap, int mtype, u32 addr, u32 size,
672 		__be32 *data);
673 void t4_idma_monitor_init(struct adapter *adapter,
674 			  struct sge_idma_monitor_state *idma);
675 void t4_idma_monitor(struct adapter *adapter,
676 		     struct sge_idma_monitor_state *idma,
677 		     int hz, int ticks);
678 
679 unsigned int t4_get_regs_len(struct adapter *adapter);
680 void t4_get_regs(struct adapter *adap, u8 *buf, size_t buf_size);
681 
682 const char *t4_get_port_type_description(enum fw_port_type port_type);
683 void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p);
684 void t4_get_port_stats_offset(struct adapter *adap, int idx,
685 		struct port_stats *stats,
686 		struct port_stats *offset);
687 void t4_get_lb_stats(struct adapter *adap, int idx, struct lb_port_stats *p);
688 void t4_clr_port_stats(struct adapter *adap, int idx);
689 
690 void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log);
691 void t4_read_cong_tbl(struct adapter *adap, u16 incr[NMTUS][NCCTRL_WIN]);
692 void t4_read_pace_tbl(struct adapter *adap, unsigned int pace_vals[NTX_SCHED]);
693 void t4_get_tx_sched(struct adapter *adap, unsigned int sched, unsigned int *kbps,
694 		     unsigned int *ipg, bool sleep_ok);
695 void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr,
696 			    unsigned int mask, unsigned int val);
697 void t4_tp_read_la(struct adapter *adap, u64 *la_buf, unsigned int *wrptr);
698 void t4_tp_get_err_stats(struct adapter *adap, struct tp_err_stats *st,
699 			 bool sleep_ok);
700 void t4_tp_get_proxy_stats(struct adapter *adap, struct tp_proxy_stats *st,
701     			   bool sleep_ok);
702 void t4_tp_get_cpl_stats(struct adapter *adap, struct tp_cpl_stats *st,
703 			 bool sleep_ok);
704 void t4_tp_get_rdma_stats(struct adapter *adap, struct tp_rdma_stats *st,
705 			  bool sleep_ok);
706 void t4_get_usm_stats(struct adapter *adap, struct tp_usm_stats *st,
707 		      bool sleep_ok);
708 void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4,
709 			 struct tp_tcp_stats *v6, bool sleep_ok);
710 void t4_get_fcoe_stats(struct adapter *adap, unsigned int idx,
711 		       struct tp_fcoe_stats *st, bool sleep_ok);
712 void t4_load_mtus(struct adapter *adap, const unsigned short *mtus,
713 		  const unsigned short *alpha, const unsigned short *beta);
714 
715 void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf);
716 
717 int t4_set_sched_bps(struct adapter *adap, int sched, unsigned int kbps);
718 int t4_set_sched_ipg(struct adapter *adap, int sched, unsigned int ipg);
719 int t4_set_pace_tbl(struct adapter *adap, const unsigned int *pace_vals,
720 		    unsigned int start, unsigned int n);
721 void t4_get_chan_txrate(struct adapter *adap, u64 *nic_rate, u64 *ofld_rate);
722 int t4_set_filter_mode(struct adapter *adap, unsigned int mode_map,
723     bool sleep_ok);
724 void t4_mk_filtdelwr(unsigned int ftid, struct fw_filter_wr *wr, int qid);
725 
726 void t4_wol_magic_enable(struct adapter *adap, unsigned int port, const u8 *addr);
727 int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map,
728 		      u64 mask0, u64 mask1, unsigned int crc, bool enable);
729 
730 int t4_fw_hello(struct adapter *adap, unsigned int mbox, unsigned int evt_mbox,
731 		enum dev_master master, enum dev_state *state);
732 int t4_fw_bye(struct adapter *adap, unsigned int mbox);
733 int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset);
734 int t4_fw_halt(struct adapter *adap, unsigned int mbox, int force);
735 int t4_fw_restart(struct adapter *adap, unsigned int mbox);
736 int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
737 		  const u8 *fw_data, unsigned int size, int force);
738 int t4_fw_initialize(struct adapter *adap, unsigned int mbox);
739 int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
740 		    unsigned int vf, unsigned int nparams, const u32 *params,
741 		    u32 *val);
742 int t4_query_params_rw(struct adapter *adap, unsigned int mbox, unsigned int pf,
743 		       unsigned int vf, unsigned int nparams, const u32 *params,
744 		       u32 *val, int rw);
745 int t4_set_params_timeout(struct adapter *adap, unsigned int mbox,
746 			  unsigned int pf, unsigned int vf,
747 			  unsigned int nparams, const u32 *params,
748 			  const u32 *val, int timeout);
749 int t4_set_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
750 		  unsigned int vf, unsigned int nparams, const u32 *params,
751 		  const u32 *val);
752 int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf,
753 		unsigned int vf, unsigned int txq, unsigned int txq_eth_ctrl,
754 		unsigned int rxqi, unsigned int rxq, unsigned int tc,
755 		unsigned int vi, unsigned int cmask, unsigned int pmask,
756 		unsigned int exactf, unsigned int rcaps, unsigned int wxcaps);
757 int t4_alloc_vi_func(struct adapter *adap, unsigned int mbox,
758 		     unsigned int port, unsigned int pf, unsigned int vf,
759 		     unsigned int nmac, u8 *mac, u16 *rss_size,
760 		     uint8_t *vfvld, uint16_t *vin,
761 		     unsigned int portfunc, unsigned int idstype);
762 int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port,
763 		unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac,
764 		u16 *rss_size, uint8_t *vfvld, uint16_t *vin);
765 int t4_free_vi(struct adapter *adap, unsigned int mbox,
766 	       unsigned int pf, unsigned int vf,
767 	       unsigned int viid);
768 int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
769 		  int mtu, int promisc, int all_multi, int bcast, int vlanex,
770 		  bool sleep_ok);
771 int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox, unsigned int viid,
772 		      bool free, unsigned int naddr, const u8 **addr, u16 *idx,
773 		      u64 *hash, bool sleep_ok);
774 int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
775 		  int idx, const u8 *addr, bool persist, uint16_t *smt_idx);
776 int t4_set_addr_hash(struct adapter *adap, unsigned int mbox, unsigned int viid,
777 		     bool ucast, u64 vec, bool sleep_ok);
778 int t4_enable_vi_params(struct adapter *adap, unsigned int mbox,
779 			unsigned int viid, bool rx_en, bool tx_en, bool dcb_en);
780 int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid,
781 		 bool rx_en, bool tx_en);
782 int t4_identify_port(struct adapter *adap, unsigned int mbox, unsigned int viid,
783 		     unsigned int nblinks);
784 int t4_mdio_rd(struct adapter *adap, unsigned int mbox, unsigned int phy_addr,
785 	       unsigned int mmd, unsigned int reg, unsigned int *valp);
786 int t4_mdio_wr(struct adapter *adap, unsigned int mbox, unsigned int phy_addr,
787 	       unsigned int mmd, unsigned int reg, unsigned int val);
788 int t4_i2c_rd(struct adapter *adap, unsigned int mbox,
789 	      int port, unsigned int devid,
790 	      unsigned int offset, unsigned int len,
791 	      u8 *buf);
792 int t4_i2c_wr(struct adapter *adap, unsigned int mbox,
793 	      int port, unsigned int devid,
794 	      unsigned int offset, unsigned int len,
795 	      u8 *buf);
796 int t4_iq_stop(struct adapter *adap, unsigned int mbox, unsigned int pf,
797 	       unsigned int vf, unsigned int iqtype, unsigned int iqid,
798 	       unsigned int fl0id, unsigned int fl1id);
799 int t4_iq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
800 	       unsigned int vf, unsigned int iqtype, unsigned int iqid,
801 	       unsigned int fl0id, unsigned int fl1id);
802 int t4_eth_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
803 		   unsigned int vf, unsigned int eqid);
804 int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
805 		    unsigned int vf, unsigned int eqid);
806 int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
807 		    unsigned int vf, unsigned int eqid);
808 int t4_sge_ctxt_rd(struct adapter *adap, unsigned int mbox, unsigned int cid,
809 		   enum ctxt_type ctype, u32 *data);
810 int t4_sge_ctxt_rd_bd(struct adapter *adap, unsigned int cid, enum ctxt_type ctype,
811 		      u32 *data);
812 int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox);
813 const char *t4_link_down_rc_str(unsigned char link_down_rc);
814 int t4_update_port_info(struct port_info *pi);
815 int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl);
816 int t4_fwaddrspace_write(struct adapter *adap, unsigned int mbox, u32 addr, u32 val);
817 int t4_sched_config(struct adapter *adapter, int type, int minmaxen,
818 		    int sleep_ok);
819 int t4_sched_params(struct adapter *adapter, int type, int level, int mode,
820 		    int rateunit, int ratemode, int channel, int cl,
821 		    int minrate, int maxrate, int weight, int pktsize,
822 		    int burstsize, int sleep_ok);
823 int t4_sched_params_ch_rl(struct adapter *adapter, int channel, int ratemode,
824 			  unsigned int maxrate, int sleep_ok);
825 int t4_sched_params_cl_wrr(struct adapter *adapter, int channel, int cl,
826 			   int weight, int sleep_ok);
827 int t4_sched_params_cl_rl_kbps(struct adapter *adapter, int channel, int cl,
828 			       int mode, unsigned int maxrate, int pktsize,
829 			       int sleep_ok);
830 int t4_config_watchdog(struct adapter *adapter, unsigned int mbox,
831 		       unsigned int pf, unsigned int vf,
832 		       unsigned int timeout, unsigned int action);
833 int t4_get_devlog_level(struct adapter *adapter, unsigned int *level);
834 int t4_set_devlog_level(struct adapter *adapter, unsigned int level);
835 void t4_sge_decode_idma_state(struct adapter *adapter, int state);
836 
837 void t4_tp_pio_read(struct adapter *adap, u32 *buff, u32 nregs,
838 		    u32 start_index, bool sleep_ok);
839 void t4_tp_pio_write(struct adapter *adap, const u32 *buff, u32 nregs,
840 		     u32 start_index, bool sleep_ok);
841 void t4_tp_tm_pio_read(struct adapter *adap, u32 *buff, u32 nregs,
842 		       u32 start_index, bool sleep_ok);
843 void t4_tp_mib_read(struct adapter *adap, u32 *buff, u32 nregs,
844 		    u32 start_index, bool sleep_ok);
845 
846 static inline int t4vf_query_params(struct adapter *adapter,
847 				    unsigned int nparams, const u32 *params,
848 				    u32 *vals)
849 {
850 	return t4_query_params(adapter, 0, 0, 0, nparams, params, vals);
851 }
852 
853 static inline int t4vf_set_params(struct adapter *adapter,
854 				  unsigned int nparams, const u32 *params,
855 				  const u32 *vals)
856 {
857 	return t4_set_params(adapter, 0, 0, 0, nparams, params, vals);
858 }
859 
860 static inline int t4vf_wr_mbox(struct adapter *adap, const void *cmd,
861 			       int size, void *rpl)
862 {
863 	return t4_wr_mbox(adap, adap->mbox, cmd, size, rpl);
864 }
865 
866 int t4vf_wait_dev_ready(struct adapter *adapter);
867 int t4vf_fw_reset(struct adapter *adapter);
868 int t4vf_get_sge_params(struct adapter *adapter);
869 int t4vf_get_rss_glb_config(struct adapter *adapter);
870 int t4vf_get_vfres(struct adapter *adapter);
871 int t4vf_prep_adapter(struct adapter *adapter);
872 int t4_bar2_sge_qregs(struct adapter *adapter, unsigned int qid,
873 		enum t4_bar2_qtype qtype, int user, u64 *pbar2_qoffset,
874 		unsigned int *pbar2_qid);
875 unsigned int fwcap_to_speed(uint32_t caps);
876 uint32_t speed_to_fwcap(unsigned int speed);
877 uint32_t fwcap_top_speed(uint32_t caps);
878 
879 static inline int
880 port_top_speed(const struct port_info *pi)
881 {
882 
883 	/* Mbps -> Gbps */
884 	return (fwcap_to_speed(pi->link_cfg.supported) / 1000);
885 }
886 
887 #endif /* __CHELSIO_COMMON_H */
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