xref: /freebsd/sys/dev/cxgbe/common/common.h (revision 0957b409)
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 };
381 
382 #define CHELSIO_T4		0x4
383 #define CHELSIO_T5		0x5
384 #define CHELSIO_T6		0x6
385 
386 /*
387  * State needed to monitor the forward progress of SGE Ingress DMA activities
388  * and possible hangs.
389  */
390 struct sge_idma_monitor_state {
391 	unsigned int idma_1s_thresh;	/* 1s threshold in Core Clock ticks */
392 	unsigned int idma_stalled[2];	/* synthesized stalled timers in HZ */
393 	unsigned int idma_state[2];	/* IDMA Hang detect state */
394 	unsigned int idma_qid[2];	/* IDMA Hung Ingress Queue ID */
395 	unsigned int idma_warn[2];	/* time to warning in HZ */
396 };
397 
398 struct trace_params {
399 	u32 data[TRACE_LEN / 4];
400 	u32 mask[TRACE_LEN / 4];
401 	unsigned short snap_len;
402 	unsigned short min_len;
403 	unsigned char skip_ofst;
404 	unsigned char skip_len;
405 	unsigned char invert;
406 	unsigned char port;
407 };
408 
409 struct link_config {
410 	/* OS-specific code owns all the requested_* fields. */
411 	int8_t requested_aneg;		/* link autonegotiation */
412 	int8_t requested_fc;		/* flow control */
413 	int8_t requested_fec;		/* FEC */
414 	u_int requested_speed;		/* speed (Mbps) */
415 
416 	uint32_t supported;		/* link capabilities */
417 	uint32_t advertising;		/* advertised capabilities */
418 	uint32_t lp_advertising;	/* peer advertised capabilities */
419 	uint32_t fec_hint;		/* use this fec */
420 	u_int speed;			/* actual link speed (Mbps) */
421 	int8_t fc;			/* actual link flow control */
422 	int8_t fec;			/* actual FEC */
423 	bool link_ok;			/* link up? */
424 	uint8_t link_down_rc;		/* link down reason */
425 };
426 
427 #include "adapter.h"
428 
429 #ifndef PCI_VENDOR_ID_CHELSIO
430 # define PCI_VENDOR_ID_CHELSIO 0x1425
431 #endif
432 
433 #define for_each_port(adapter, iter) \
434 	for (iter = 0; iter < (adapter)->params.nports; ++iter)
435 
436 static inline int is_ftid(const struct adapter *sc, u_int tid)
437 {
438 
439 	return (sc->tids.nftids > 0 && tid >= sc->tids.ftid_base &&
440 	    tid <= sc->tids.ftid_end);
441 }
442 
443 static inline int is_hpftid(const struct adapter *sc, u_int tid)
444 {
445 
446 	return (sc->tids.nhpftids > 0 && tid >= sc->tids.hpftid_base &&
447 	    tid <= sc->tids.hpftid_end);
448 }
449 
450 static inline int is_etid(const struct adapter *sc, u_int tid)
451 {
452 
453 	return (sc->tids.netids > 0 && tid >= sc->tids.etid_base &&
454 	    tid <= sc->tids.etid_end);
455 }
456 
457 static inline int is_offload(const struct adapter *adap)
458 {
459 	return adap->params.offload;
460 }
461 
462 static inline int is_ethoffload(const struct adapter *adap)
463 {
464 	return adap->params.ethoffload;
465 }
466 
467 static inline int is_hashfilter(const struct adapter *adap)
468 {
469 	return adap->params.hash_filter;
470 }
471 
472 static inline int chip_id(struct adapter *adap)
473 {
474 	return adap->params.chipid;
475 }
476 
477 static inline int chip_rev(struct adapter *adap)
478 {
479 	return adap->params.rev;
480 }
481 
482 static inline int is_t4(struct adapter *adap)
483 {
484 	return adap->params.chipid == CHELSIO_T4;
485 }
486 
487 static inline int is_t5(struct adapter *adap)
488 {
489 	return adap->params.chipid == CHELSIO_T5;
490 }
491 
492 static inline int is_t6(struct adapter *adap)
493 {
494 	return adap->params.chipid == CHELSIO_T6;
495 }
496 
497 static inline int is_fpga(struct adapter *adap)
498 {
499 	 return adap->params.fpga;
500 }
501 
502 static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
503 {
504 	return adap->params.vpd.cclk / 1000;
505 }
506 
507 static inline unsigned int us_to_core_ticks(const struct adapter *adap,
508 					    unsigned int us)
509 {
510 	return (us * adap->params.vpd.cclk) / 1000;
511 }
512 
513 static inline unsigned int core_ticks_to_us(const struct adapter *adapter,
514 					    unsigned int ticks)
515 {
516 	/* add Core Clock / 2 to round ticks to nearest uS */
517 	return ((ticks * 1000 + adapter->params.vpd.cclk/2) /
518 		adapter->params.vpd.cclk);
519 }
520 
521 static inline unsigned int dack_ticks_to_usec(const struct adapter *adap,
522 					      unsigned int ticks)
523 {
524 	return (ticks << adap->params.tp.dack_re) / core_ticks_per_usec(adap);
525 }
526 
527 static inline u_int us_to_tcp_ticks(const struct adapter *adap, u_long us)
528 {
529 
530 	return (us * adap->params.vpd.cclk / 1000 >> adap->params.tp.tre);
531 }
532 
533 static inline u_int tcp_ticks_to_us(const struct adapter *adap, u_int ticks)
534 {
535 	return ((uint64_t)ticks << adap->params.tp.tre) /
536 	    core_ticks_per_usec(adap);
537 }
538 
539 void t4_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask, u32 val);
540 
541 int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
542 			    int size, void *rpl, bool sleep_ok, int timeout);
543 int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size,
544 		    void *rpl, bool sleep_ok);
545 
546 static inline int t4_wr_mbox_timeout(struct adapter *adap, int mbox,
547 				     const void *cmd, int size, void *rpl,
548 				     int timeout)
549 {
550 	return t4_wr_mbox_meat_timeout(adap, mbox, cmd, size, rpl, true,
551 				       timeout);
552 }
553 
554 static inline int t4_wr_mbox(struct adapter *adap, int mbox, const void *cmd,
555 			     int size, void *rpl)
556 {
557 	return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, true);
558 }
559 
560 static inline int t4_wr_mbox_ns(struct adapter *adap, int mbox, const void *cmd,
561 				int size, void *rpl)
562 {
563 	return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, false);
564 }
565 
566 void t4_read_indirect(struct adapter *adap, unsigned int addr_reg,
567 		      unsigned int data_reg, u32 *vals, unsigned int nregs,
568 		      unsigned int start_idx);
569 void t4_write_indirect(struct adapter *adap, unsigned int addr_reg,
570 		       unsigned int data_reg, const u32 *vals,
571 		       unsigned int nregs, unsigned int start_idx);
572 
573 u32 t4_hw_pci_read_cfg4(adapter_t *adapter, int reg);
574 
575 struct fw_filter_wr;
576 
577 void t4_intr_enable(struct adapter *adapter);
578 void t4_intr_disable(struct adapter *adapter);
579 void t4_intr_clear(struct adapter *adapter);
580 int t4_slow_intr_handler(struct adapter *adapter, bool verbose);
581 
582 int t4_hash_mac_addr(const u8 *addr);
583 int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port,
584 		  struct link_config *lc);
585 int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port);
586 int t4_seeprom_read(struct adapter *adapter, u32 addr, u32 *data);
587 int t4_seeprom_write(struct adapter *adapter, u32 addr, u32 data);
588 int t4_eeprom_ptov(unsigned int phys_addr, unsigned int fn, unsigned int sz);
589 int t4_seeprom_wp(struct adapter *adapter, int enable);
590 int t4_read_flash(struct adapter *adapter, unsigned int addr, unsigned int nwords,
591 		  u32 *data, int byte_oriented);
592 int t4_write_flash(struct adapter *adapter, unsigned int addr,
593 		   unsigned int n, const u8 *data, int byte_oriented);
594 int t4_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size);
595 int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op);
596 int t5_fw_init_extern_mem(struct adapter *adap);
597 int t4_load_bootcfg(struct adapter *adapter, const u8 *cfg_data, unsigned int size);
598 int t4_load_boot(struct adapter *adap, u8 *boot_data,
599                  unsigned int boot_addr, unsigned int size);
600 int t4_flash_erase_sectors(struct adapter *adapter, int start, int end);
601 int t4_flash_cfg_addr(struct adapter *adapter);
602 int t4_load_cfg(struct adapter *adapter, const u8 *cfg_data, unsigned int size);
603 int t4_get_fw_version(struct adapter *adapter, u32 *vers);
604 int t4_get_fw_hdr(struct adapter *adapter, struct fw_hdr *hdr);
605 int t4_get_bs_version(struct adapter *adapter, u32 *vers);
606 int t4_get_tp_version(struct adapter *adapter, u32 *vers);
607 int t4_get_exprom_version(struct adapter *adapter, u32 *vers);
608 int t4_get_scfg_version(struct adapter *adapter, u32 *vers);
609 int t4_get_vpd_version(struct adapter *adapter, u32 *vers);
610 int t4_get_version_info(struct adapter *adapter);
611 int t4_init_hw(struct adapter *adapter, u32 fw_params);
612 const struct chip_params *t4_get_chip_params(int chipid);
613 int t4_prep_adapter(struct adapter *adapter, u32 *buf);
614 int t4_shutdown_adapter(struct adapter *adapter);
615 int t4_init_devlog_params(struct adapter *adapter, int fw_attach);
616 int t4_init_sge_params(struct adapter *adapter);
617 int t4_init_tp_params(struct adapter *adap, bool sleep_ok);
618 int t4_filter_field_shift(const struct adapter *adap, int filter_sel);
619 int t4_port_init(struct adapter *adap, int mbox, int pf, int vf, int port_id);
620 void t4_fatal_err(struct adapter *adapter, bool fw_error);
621 int t4_set_trace_filter(struct adapter *adapter, const struct trace_params *tp,
622 			int filter_index, int enable);
623 void t4_get_trace_filter(struct adapter *adapter, struct trace_params *tp,
624 			 int filter_index, int *enabled);
625 int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid,
626 			int start, int n, const u16 *rspq, unsigned int nrspq);
627 int t4_config_glbl_rss(struct adapter *adapter, int mbox, unsigned int mode,
628 		       unsigned int flags);
629 int t4_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid,
630 		     unsigned int flags, unsigned int defq, unsigned int skeyidx,
631 		     unsigned int skey);
632 int t4_read_rss(struct adapter *adapter, u16 *entries);
633 void t4_read_rss_key(struct adapter *adapter, u32 *key, bool sleep_ok);
634 void t4_write_rss_key(struct adapter *adap, const u32 *key, int idx,
635 		      bool sleep_ok);
636 void t4_read_rss_pf_config(struct adapter *adapter, unsigned int index,
637 			   u32 *valp, bool sleep_ok);
638 void t4_write_rss_pf_config(struct adapter *adapter, unsigned int index,
639 			    u32 val, bool sleep_ok);
640 void t4_read_rss_vf_config(struct adapter *adapter, unsigned int index,
641 			   u32 *vfl, u32 *vfh, bool sleep_ok);
642 void t4_write_rss_vf_config(struct adapter *adapter, unsigned int index,
643 			    u32 vfl, u32 vfh, bool sleep_ok);
644 u32 t4_read_rss_pf_map(struct adapter *adapter, bool sleep_ok);
645 void t4_write_rss_pf_map(struct adapter *adapter, u32 pfmap, bool sleep_ok);
646 u32 t4_read_rss_pf_mask(struct adapter *adapter, bool sleep_ok);
647 void t4_write_rss_pf_mask(struct adapter *adapter, u32 pfmask, bool sleep_ok);
648 int t4_mps_set_active_ports(struct adapter *adap, unsigned int port_mask);
649 void t4_pmtx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]);
650 void t4_pmrx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]);
651 void t4_read_cimq_cfg(struct adapter *adap, u16 *base, u16 *size, u16 *thres);
652 int t4_read_cim_ibq(struct adapter *adap, unsigned int qid, u32 *data, size_t n);
653 int t4_read_cim_obq(struct adapter *adap, unsigned int qid, u32 *data, size_t n);
654 int t4_cim_read(struct adapter *adap, unsigned int addr, unsigned int n,
655 		unsigned int *valp);
656 int t4_cim_write(struct adapter *adap, unsigned int addr, unsigned int n,
657 		 const unsigned int *valp);
658 int t4_cim_ctl_read(struct adapter *adap, unsigned int addr, unsigned int n,
659 		    unsigned int *valp);
660 int t4_cim_read_la(struct adapter *adap, u32 *la_buf, unsigned int *wrptr);
661 void t4_cim_read_pif_la(struct adapter *adap, u32 *pif_req, u32 *pif_rsp,
662 		unsigned int *pif_req_wrptr, unsigned int *pif_rsp_wrptr);
663 void t4_cim_read_ma_la(struct adapter *adap, u32 *ma_req, u32 *ma_rsp);
664 int t4_get_flash_params(struct adapter *adapter);
665 
666 u32 t4_read_pcie_cfg4(struct adapter *adap, int reg, int drv_fw_attach);
667 int t4_mc_read(struct adapter *adap, int idx, u32 addr,
668 	       __be32 *data, u64 *parity);
669 int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, u64 *parity);
670 int t4_mem_read(struct adapter *adap, int mtype, u32 addr, u32 size,
671 		__be32 *data);
672 void t4_idma_monitor_init(struct adapter *adapter,
673 			  struct sge_idma_monitor_state *idma);
674 void t4_idma_monitor(struct adapter *adapter,
675 		     struct sge_idma_monitor_state *idma,
676 		     int hz, int ticks);
677 
678 unsigned int t4_get_regs_len(struct adapter *adapter);
679 void t4_get_regs(struct adapter *adap, u8 *buf, size_t buf_size);
680 
681 const char *t4_get_port_type_description(enum fw_port_type port_type);
682 void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p);
683 void t4_get_port_stats_offset(struct adapter *adap, int idx,
684 		struct port_stats *stats,
685 		struct port_stats *offset);
686 void t4_get_lb_stats(struct adapter *adap, int idx, struct lb_port_stats *p);
687 void t4_clr_port_stats(struct adapter *adap, int idx);
688 
689 void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log);
690 void t4_read_cong_tbl(struct adapter *adap, u16 incr[NMTUS][NCCTRL_WIN]);
691 void t4_read_pace_tbl(struct adapter *adap, unsigned int pace_vals[NTX_SCHED]);
692 void t4_get_tx_sched(struct adapter *adap, unsigned int sched, unsigned int *kbps,
693 		     unsigned int *ipg, bool sleep_ok);
694 void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr,
695 			    unsigned int mask, unsigned int val);
696 void t4_tp_read_la(struct adapter *adap, u64 *la_buf, unsigned int *wrptr);
697 void t4_tp_get_err_stats(struct adapter *adap, struct tp_err_stats *st,
698 			 bool sleep_ok);
699 void t4_tp_get_proxy_stats(struct adapter *adap, struct tp_proxy_stats *st,
700     			   bool sleep_ok);
701 void t4_tp_get_cpl_stats(struct adapter *adap, struct tp_cpl_stats *st,
702 			 bool sleep_ok);
703 void t4_tp_get_rdma_stats(struct adapter *adap, struct tp_rdma_stats *st,
704 			  bool sleep_ok);
705 void t4_get_usm_stats(struct adapter *adap, struct tp_usm_stats *st,
706 		      bool sleep_ok);
707 void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4,
708 			 struct tp_tcp_stats *v6, bool sleep_ok);
709 void t4_get_fcoe_stats(struct adapter *adap, unsigned int idx,
710 		       struct tp_fcoe_stats *st, bool sleep_ok);
711 void t4_load_mtus(struct adapter *adap, const unsigned short *mtus,
712 		  const unsigned short *alpha, const unsigned short *beta);
713 
714 void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf);
715 
716 int t4_set_sched_bps(struct adapter *adap, int sched, unsigned int kbps);
717 int t4_set_sched_ipg(struct adapter *adap, int sched, unsigned int ipg);
718 int t4_set_pace_tbl(struct adapter *adap, const unsigned int *pace_vals,
719 		    unsigned int start, unsigned int n);
720 void t4_get_chan_txrate(struct adapter *adap, u64 *nic_rate, u64 *ofld_rate);
721 int t4_set_filter_mode(struct adapter *adap, unsigned int mode_map,
722     bool sleep_ok);
723 void t4_mk_filtdelwr(unsigned int ftid, struct fw_filter_wr *wr, int qid);
724 
725 void t4_wol_magic_enable(struct adapter *adap, unsigned int port, const u8 *addr);
726 int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map,
727 		      u64 mask0, u64 mask1, unsigned int crc, bool enable);
728 
729 int t4_fw_hello(struct adapter *adap, unsigned int mbox, unsigned int evt_mbox,
730 		enum dev_master master, enum dev_state *state);
731 int t4_fw_bye(struct adapter *adap, unsigned int mbox);
732 int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset);
733 int t4_fw_halt(struct adapter *adap, unsigned int mbox, int force);
734 int t4_fw_restart(struct adapter *adap, unsigned int mbox);
735 int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
736 		  const u8 *fw_data, unsigned int size, int force);
737 int t4_fw_initialize(struct adapter *adap, unsigned int mbox);
738 int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
739 		    unsigned int vf, unsigned int nparams, const u32 *params,
740 		    u32 *val);
741 int t4_query_params_rw(struct adapter *adap, unsigned int mbox, unsigned int pf,
742 		       unsigned int vf, unsigned int nparams, const u32 *params,
743 		       u32 *val, int rw);
744 int t4_set_params_timeout(struct adapter *adap, unsigned int mbox,
745 			  unsigned int pf, unsigned int vf,
746 			  unsigned int nparams, const u32 *params,
747 			  const u32 *val, int timeout);
748 int t4_set_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
749 		  unsigned int vf, unsigned int nparams, const u32 *params,
750 		  const u32 *val);
751 int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf,
752 		unsigned int vf, unsigned int txq, unsigned int txq_eth_ctrl,
753 		unsigned int rxqi, unsigned int rxq, unsigned int tc,
754 		unsigned int vi, unsigned int cmask, unsigned int pmask,
755 		unsigned int exactf, unsigned int rcaps, unsigned int wxcaps);
756 int t4_alloc_vi_func(struct adapter *adap, unsigned int mbox,
757 		     unsigned int port, unsigned int pf, unsigned int vf,
758 		     unsigned int nmac, u8 *mac, u16 *rss_size,
759 		     unsigned int portfunc, unsigned int idstype);
760 int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port,
761 		unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac,
762 		u16 *rss_size);
763 int t4_free_vi(struct adapter *adap, unsigned int mbox,
764 	       unsigned int pf, unsigned int vf,
765 	       unsigned int viid);
766 int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
767 		  int mtu, int promisc, int all_multi, int bcast, int vlanex,
768 		  bool sleep_ok);
769 int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox, unsigned int viid,
770 		      bool free, unsigned int naddr, const u8 **addr, u16 *idx,
771 		      u64 *hash, bool sleep_ok);
772 int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
773 		  int idx, const u8 *addr, bool persist, bool add_smt);
774 int t4_set_addr_hash(struct adapter *adap, unsigned int mbox, unsigned int viid,
775 		     bool ucast, u64 vec, bool sleep_ok);
776 int t4_enable_vi_params(struct adapter *adap, unsigned int mbox,
777 			unsigned int viid, bool rx_en, bool tx_en, bool dcb_en);
778 int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid,
779 		 bool rx_en, bool tx_en);
780 int t4_identify_port(struct adapter *adap, unsigned int mbox, unsigned int viid,
781 		     unsigned int nblinks);
782 int t4_mdio_rd(struct adapter *adap, unsigned int mbox, unsigned int phy_addr,
783 	       unsigned int mmd, unsigned int reg, unsigned int *valp);
784 int t4_mdio_wr(struct adapter *adap, unsigned int mbox, unsigned int phy_addr,
785 	       unsigned int mmd, unsigned int reg, unsigned int val);
786 int t4_i2c_rd(struct adapter *adap, unsigned int mbox,
787 	      int port, unsigned int devid,
788 	      unsigned int offset, unsigned int len,
789 	      u8 *buf);
790 int t4_i2c_wr(struct adapter *adap, unsigned int mbox,
791 	      int port, unsigned int devid,
792 	      unsigned int offset, unsigned int len,
793 	      u8 *buf);
794 int t4_iq_stop(struct adapter *adap, unsigned int mbox, unsigned int pf,
795 	       unsigned int vf, unsigned int iqtype, unsigned int iqid,
796 	       unsigned int fl0id, unsigned int fl1id);
797 int t4_iq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
798 	       unsigned int vf, unsigned int iqtype, unsigned int iqid,
799 	       unsigned int fl0id, unsigned int fl1id);
800 int t4_eth_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
801 		   unsigned int vf, unsigned int eqid);
802 int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
803 		    unsigned int vf, unsigned int eqid);
804 int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
805 		    unsigned int vf, unsigned int eqid);
806 int t4_sge_ctxt_rd(struct adapter *adap, unsigned int mbox, unsigned int cid,
807 		   enum ctxt_type ctype, u32 *data);
808 int t4_sge_ctxt_rd_bd(struct adapter *adap, unsigned int cid, enum ctxt_type ctype,
809 		      u32 *data);
810 int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox);
811 const char *t4_link_down_rc_str(unsigned char link_down_rc);
812 int t4_update_port_info(struct port_info *pi);
813 int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl);
814 int t4_fwaddrspace_write(struct adapter *adap, unsigned int mbox, u32 addr, u32 val);
815 int t4_sched_config(struct adapter *adapter, int type, int minmaxen,
816 		    int sleep_ok);
817 int t4_sched_params(struct adapter *adapter, int type, int level, int mode,
818 		    int rateunit, int ratemode, int channel, int cl,
819 		    int minrate, int maxrate, int weight, int pktsize,
820 		    int burstsize, int sleep_ok);
821 int t4_sched_params_ch_rl(struct adapter *adapter, int channel, int ratemode,
822 			  unsigned int maxrate, int sleep_ok);
823 int t4_sched_params_cl_wrr(struct adapter *adapter, int channel, int cl,
824 			   int weight, int sleep_ok);
825 int t4_sched_params_cl_rl_kbps(struct adapter *adapter, int channel, int cl,
826 			       int mode, unsigned int maxrate, int pktsize,
827 			       int sleep_ok);
828 int t4_config_watchdog(struct adapter *adapter, unsigned int mbox,
829 		       unsigned int pf, unsigned int vf,
830 		       unsigned int timeout, unsigned int action);
831 int t4_get_devlog_level(struct adapter *adapter, unsigned int *level);
832 int t4_set_devlog_level(struct adapter *adapter, unsigned int level);
833 void t4_sge_decode_idma_state(struct adapter *adapter, int state);
834 
835 void t4_tp_pio_read(struct adapter *adap, u32 *buff, u32 nregs,
836 		    u32 start_index, bool sleep_ok);
837 void t4_tp_pio_write(struct adapter *adap, const u32 *buff, u32 nregs,
838 		     u32 start_index, bool sleep_ok);
839 void t4_tp_tm_pio_read(struct adapter *adap, u32 *buff, u32 nregs,
840 		       u32 start_index, bool sleep_ok);
841 void t4_tp_mib_read(struct adapter *adap, u32 *buff, u32 nregs,
842 		    u32 start_index, bool sleep_ok);
843 
844 static inline int t4vf_query_params(struct adapter *adapter,
845 				    unsigned int nparams, const u32 *params,
846 				    u32 *vals)
847 {
848 	return t4_query_params(adapter, 0, 0, 0, nparams, params, vals);
849 }
850 
851 static inline int t4vf_set_params(struct adapter *adapter,
852 				  unsigned int nparams, const u32 *params,
853 				  const u32 *vals)
854 {
855 	return t4_set_params(adapter, 0, 0, 0, nparams, params, vals);
856 }
857 
858 static inline int t4vf_wr_mbox(struct adapter *adap, const void *cmd,
859 			       int size, void *rpl)
860 {
861 	return t4_wr_mbox(adap, adap->mbox, cmd, size, rpl);
862 }
863 
864 int t4vf_wait_dev_ready(struct adapter *adapter);
865 int t4vf_fw_reset(struct adapter *adapter);
866 int t4vf_get_sge_params(struct adapter *adapter);
867 int t4vf_get_rss_glb_config(struct adapter *adapter);
868 int t4vf_get_vfres(struct adapter *adapter);
869 int t4vf_prep_adapter(struct adapter *adapter);
870 int t4_bar2_sge_qregs(struct adapter *adapter, unsigned int qid,
871 		enum t4_bar2_qtype qtype, int user, u64 *pbar2_qoffset,
872 		unsigned int *pbar2_qid);
873 unsigned int fwcap_to_speed(uint32_t caps);
874 uint32_t speed_to_fwcap(unsigned int speed);
875 uint32_t fwcap_top_speed(uint32_t caps);
876 
877 static inline int
878 port_top_speed(const struct port_info *pi)
879 {
880 
881 	/* Mbps -> Gbps */
882 	return (fwcap_to_speed(pi->link_cfg.supported) / 1000);
883 }
884 
885 #endif /* __CHELSIO_COMMON_H */
886