xref: /freebsd/sys/dev/cxgbe/common/common.h (revision 4a84c26cfc241ffa113d2e815d61d4b406b937e9)
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 #define GLBL_INTR_MASK (F_CIM | F_MPS | F_PL | F_PCIE | F_MC0 | F_EDC0 | \
38 		F_EDC1 | F_LE | F_TP | F_MA | F_PM_TX | F_PM_RX | F_ULP_RX | \
39 		F_CPL_SWITCH | F_SGE | F_ULP_TX)
40 
41 enum {
42 	MAX_NPORTS     = 4,     /* max # of ports */
43 	SERNUM_LEN     = 24,    /* Serial # length */
44 	EC_LEN         = 16,    /* E/C length */
45 	ID_LEN         = 16,    /* ID length */
46 	PN_LEN         = 16,    /* Part Number length */
47 	MD_LEN         = 16,    /* MFG diags version length */
48 	MACADDR_LEN    = 12,    /* MAC Address length */
49 };
50 
51 enum {
52 	T4_REGMAP_SIZE = (160 * 1024),
53 	T5_REGMAP_SIZE = (332 * 1024),
54 };
55 
56 enum { MEM_EDC0, MEM_EDC1, MEM_MC, MEM_MC0 = MEM_MC, MEM_MC1 };
57 
58 enum dev_master { MASTER_CANT, MASTER_MAY, MASTER_MUST };
59 
60 enum dev_state { DEV_STATE_UNINIT, DEV_STATE_INIT, DEV_STATE_ERR };
61 
62 enum {
63 	PAUSE_RX      = 1 << 0,
64 	PAUSE_TX      = 1 << 1,
65 	PAUSE_AUTONEG = 1 << 2
66 };
67 
68 enum {
69 	FEC_RS        = 1 << 0,
70 	FEC_BASER_RS  = 1 << 1,
71 	FEC_RESERVED  = 1 << 2,
72 };
73 
74 enum t4_bar2_qtype { T4_BAR2_QTYPE_EGRESS, T4_BAR2_QTYPE_INGRESS };
75 
76 struct port_stats {
77 	u64 tx_octets;            /* total # of octets in good frames */
78 	u64 tx_frames;            /* all good frames */
79 	u64 tx_bcast_frames;      /* all broadcast frames */
80 	u64 tx_mcast_frames;      /* all multicast frames */
81 	u64 tx_ucast_frames;      /* all unicast frames */
82 	u64 tx_error_frames;      /* all error frames */
83 
84 	u64 tx_frames_64;         /* # of Tx frames in a particular range */
85 	u64 tx_frames_65_127;
86 	u64 tx_frames_128_255;
87 	u64 tx_frames_256_511;
88 	u64 tx_frames_512_1023;
89 	u64 tx_frames_1024_1518;
90 	u64 tx_frames_1519_max;
91 
92 	u64 tx_drop;              /* # of dropped Tx frames */
93 	u64 tx_pause;             /* # of transmitted pause frames */
94 	u64 tx_ppp0;              /* # of transmitted PPP prio 0 frames */
95 	u64 tx_ppp1;              /* # of transmitted PPP prio 1 frames */
96 	u64 tx_ppp2;              /* # of transmitted PPP prio 2 frames */
97 	u64 tx_ppp3;              /* # of transmitted PPP prio 3 frames */
98 	u64 tx_ppp4;              /* # of transmitted PPP prio 4 frames */
99 	u64 tx_ppp5;              /* # of transmitted PPP prio 5 frames */
100 	u64 tx_ppp6;              /* # of transmitted PPP prio 6 frames */
101 	u64 tx_ppp7;              /* # of transmitted PPP prio 7 frames */
102 
103 	u64 rx_octets;            /* total # of octets in good frames */
104 	u64 rx_frames;            /* all good frames */
105 	u64 rx_bcast_frames;      /* all broadcast frames */
106 	u64 rx_mcast_frames;      /* all multicast frames */
107 	u64 rx_ucast_frames;      /* all unicast frames */
108 	u64 rx_too_long;          /* # of frames exceeding MTU */
109 	u64 rx_jabber;            /* # of jabber frames */
110 	u64 rx_fcs_err;           /* # of received frames with bad FCS */
111 	u64 rx_len_err;           /* # of received frames with length error */
112 	u64 rx_symbol_err;        /* symbol errors */
113 	u64 rx_runt;              /* # of short frames */
114 
115 	u64 rx_frames_64;         /* # of Rx frames in a particular range */
116 	u64 rx_frames_65_127;
117 	u64 rx_frames_128_255;
118 	u64 rx_frames_256_511;
119 	u64 rx_frames_512_1023;
120 	u64 rx_frames_1024_1518;
121 	u64 rx_frames_1519_max;
122 
123 	u64 rx_pause;             /* # of received pause frames */
124 	u64 rx_ppp0;              /* # of received PPP prio 0 frames */
125 	u64 rx_ppp1;              /* # of received PPP prio 1 frames */
126 	u64 rx_ppp2;              /* # of received PPP prio 2 frames */
127 	u64 rx_ppp3;              /* # of received PPP prio 3 frames */
128 	u64 rx_ppp4;              /* # of received PPP prio 4 frames */
129 	u64 rx_ppp5;              /* # of received PPP prio 5 frames */
130 	u64 rx_ppp6;              /* # of received PPP prio 6 frames */
131 	u64 rx_ppp7;              /* # of received PPP prio 7 frames */
132 
133 	u64 rx_ovflow0;           /* drops due to buffer-group 0 overflows */
134 	u64 rx_ovflow1;           /* drops due to buffer-group 1 overflows */
135 	u64 rx_ovflow2;           /* drops due to buffer-group 2 overflows */
136 	u64 rx_ovflow3;           /* drops due to buffer-group 3 overflows */
137 	u64 rx_trunc0;            /* buffer-group 0 truncated packets */
138 	u64 rx_trunc1;            /* buffer-group 1 truncated packets */
139 	u64 rx_trunc2;            /* buffer-group 2 truncated packets */
140 	u64 rx_trunc3;            /* buffer-group 3 truncated packets */
141 };
142 
143 struct lb_port_stats {
144 	u64 octets;
145 	u64 frames;
146 	u64 bcast_frames;
147 	u64 mcast_frames;
148 	u64 ucast_frames;
149 	u64 error_frames;
150 
151 	u64 frames_64;
152 	u64 frames_65_127;
153 	u64 frames_128_255;
154 	u64 frames_256_511;
155 	u64 frames_512_1023;
156 	u64 frames_1024_1518;
157 	u64 frames_1519_max;
158 
159 	u64 drop;
160 
161 	u64 ovflow0;
162 	u64 ovflow1;
163 	u64 ovflow2;
164 	u64 ovflow3;
165 	u64 trunc0;
166 	u64 trunc1;
167 	u64 trunc2;
168 	u64 trunc3;
169 };
170 
171 struct tp_tcp_stats {
172 	u32 tcp_out_rsts;
173 	u64 tcp_in_segs;
174 	u64 tcp_out_segs;
175 	u64 tcp_retrans_segs;
176 };
177 
178 struct tp_usm_stats {
179 	u32 frames;
180 	u32 drops;
181 	u64 octets;
182 };
183 
184 struct tp_fcoe_stats {
185 	u32 frames_ddp;
186 	u32 frames_drop;
187 	u64 octets_ddp;
188 };
189 
190 struct tp_err_stats {
191 	u32 mac_in_errs[MAX_NCHAN];
192 	u32 hdr_in_errs[MAX_NCHAN];
193 	u32 tcp_in_errs[MAX_NCHAN];
194 	u32 tnl_cong_drops[MAX_NCHAN];
195 	u32 ofld_chan_drops[MAX_NCHAN];
196 	u32 tnl_tx_drops[MAX_NCHAN];
197 	u32 ofld_vlan_drops[MAX_NCHAN];
198 	u32 tcp6_in_errs[MAX_NCHAN];
199 	u32 ofld_no_neigh;
200 	u32 ofld_cong_defer;
201 };
202 
203 struct tp_proxy_stats {
204 	u32 proxy[MAX_NCHAN];
205 };
206 
207 struct tp_cpl_stats {
208 	u32 req[MAX_NCHAN];
209 	u32 rsp[MAX_NCHAN];
210 };
211 
212 struct tp_rdma_stats {
213 	u32 rqe_dfr_pkt;
214 	u32 rqe_dfr_mod;
215 };
216 
217 struct sge_params {
218 	int timer_val[SGE_NTIMERS];	/* final, scaled values */
219 	int counter_val[SGE_NCOUNTERS];
220 	int fl_starve_threshold;
221 	int fl_starve_threshold2;
222 	int page_shift;
223 	int eq_s_qpp;
224 	int iq_s_qpp;
225 	int spg_len;
226 	int pad_boundary;
227 	int pack_boundary;
228 	int fl_pktshift;
229 	u32 sge_control;
230 	u32 sge_fl_buffer_size[SGE_FLBUF_SIZES];
231 };
232 
233 struct tp_params {
234 	unsigned int tre;            /* log2 of core clocks per TP tick */
235 	unsigned int dack_re;        /* DACK timer resolution */
236 	unsigned int la_mask;        /* what events are recorded by TP LA */
237 	unsigned short tx_modq[MAX_NCHAN];  /* channel to modulation queue map */
238 
239 	uint32_t vlan_pri_map;
240 	uint32_t ingress_config;
241 	__be16 err_vec_mask;
242 
243 	int8_t fcoe_shift;
244 	int8_t port_shift;
245 	int8_t vnic_shift;
246 	int8_t vlan_shift;
247 	int8_t tos_shift;
248 	int8_t protocol_shift;
249 	int8_t ethertype_shift;
250 	int8_t macmatch_shift;
251 	int8_t matchtype_shift;
252 	int8_t frag_shift;
253 };
254 
255 struct vpd_params {
256 	unsigned int cclk;
257 	u8 ec[EC_LEN + 1];
258 	u8 sn[SERNUM_LEN + 1];
259 	u8 id[ID_LEN + 1];
260 	u8 pn[PN_LEN + 1];
261 	u8 na[MACADDR_LEN + 1];
262 	u8 md[MD_LEN + 1];
263 };
264 
265 struct pci_params {
266 	unsigned int vpd_cap_addr;
267 	unsigned int mps;
268 	unsigned short speed;
269 	unsigned short width;
270 };
271 
272 /*
273  * Firmware device log.
274  */
275 struct devlog_params {
276 	u32 memtype;			/* which memory (FW_MEMTYPE_* ) */
277 	u32 start;			/* start of log in firmware memory */
278 	u32 size;			/* size of log */
279 	u32 addr;			/* start address in flat addr space */
280 };
281 
282 /* Stores chip specific parameters */
283 struct chip_params {
284 	u8 nchan;
285 	u8 pm_stats_cnt;
286 	u8 cng_ch_bits_log;		/* congestion channel map bits width */
287 	u8 nsched_cls;
288 	u8 cim_num_obq;
289 	u16 mps_rplc_size;
290 	u16 vfcount;
291 	u32 sge_fl_db;
292 	u16 mps_tcam_size;
293 };
294 
295 /* VF-only parameters. */
296 
297 /*
298  * Global Receive Side Scaling (RSS) parameters in host-native format.
299  */
300 struct rss_params {
301 	unsigned int mode;		/* RSS mode */
302 	union {
303 	    struct {
304 		u_int synmapen:1;	/* SYN Map Enable */
305 		u_int syn4tupenipv6:1;	/* enable hashing 4-tuple IPv6 SYNs */
306 		u_int syn2tupenipv6:1;	/* enable hashing 2-tuple IPv6 SYNs */
307 		u_int syn4tupenipv4:1;	/* enable hashing 4-tuple IPv4 SYNs */
308 		u_int syn2tupenipv4:1;	/* enable hashing 2-tuple IPv4 SYNs */
309 		u_int ofdmapen:1;	/* Offload Map Enable */
310 		u_int tnlmapen:1;	/* Tunnel Map Enable */
311 		u_int tnlalllookup:1;	/* Tunnel All Lookup */
312 		u_int hashtoeplitz:1;	/* use Toeplitz hash */
313 	    } basicvirtual;
314 	} u;
315 };
316 
317 /*
318  * Maximum resources provisioned for a PCI VF.
319  */
320 struct vf_resources {
321 	unsigned int nvi;		/* N virtual interfaces */
322 	unsigned int neq;		/* N egress Qs */
323 	unsigned int nethctrl;		/* N egress ETH or CTRL Qs */
324 	unsigned int niqflint;		/* N ingress Qs/w free list(s) & intr */
325 	unsigned int niq;		/* N ingress Qs */
326 	unsigned int tc;		/* PCI-E traffic class */
327 	unsigned int pmask;		/* port access rights mask */
328 	unsigned int nexactf;		/* N exact MPS filters */
329 	unsigned int r_caps;		/* read capabilities */
330 	unsigned int wx_caps;		/* write/execute capabilities */
331 };
332 
333 struct adapter_params {
334 	struct sge_params sge;
335 	struct tp_params  tp;		/* PF-only */
336 	struct vpd_params vpd;
337 	struct pci_params pci;
338 	struct devlog_params devlog;	/* PF-only */
339 	struct rss_params rss;		/* VF-only */
340 	struct vf_resources vfres;	/* VF-only */
341 	unsigned int core_vdd;
342 
343 	unsigned int sf_size;             /* serial flash size in bytes */
344 	unsigned int sf_nsec;             /* # of flash sectors */
345 
346 	unsigned int fw_vers;		/* firmware version */
347 	unsigned int bs_vers;		/* bootstrap version */
348 	unsigned int tp_vers;		/* TP microcode version */
349 	unsigned int er_vers;		/* expansion ROM version */
350 	unsigned int scfg_vers;		/* Serial Configuration version */
351 	unsigned int vpd_vers;		/* VPD version */
352 
353 	unsigned short mtus[NMTUS];
354 	unsigned short a_wnd[NCCTRL_WIN];
355 	unsigned short b_wnd[NCCTRL_WIN];
356 
357 	u_int ftid_min;
358 	u_int ftid_max;
359 	u_int etid_min;
360 	u_int netids;
361 
362 	unsigned int cim_la_size;
363 
364 	uint8_t nports;		/* # of ethernet ports */
365 	uint8_t portvec;
366 	unsigned int chipid:4;	/* chip ID.  T4 = 4, T5 = 5, ... */
367 	unsigned int rev:4;	/* chip revision */
368 	unsigned int fpga:1;	/* this is an FPGA */
369 	unsigned int offload:1;	/* hw is TOE capable, fw has divvied up card
370 				   resources for TOE operation. */
371 	unsigned int bypass:1;	/* this is a bypass card */
372 	unsigned int ethoffload:1;
373 	unsigned int hash_filter:1;
374 	unsigned int filter2_wr_support:1;
375 
376 	unsigned int ofldq_wr_cred;
377 	unsigned int eo_wr_cred;
378 
379 	unsigned int max_ordird_qp;
380 	unsigned int max_ird_adapter;
381 
382 	uint32_t mps_bg_map;	/* rx buffer group map for all ports (upto 4) */
383 
384 	bool ulptx_memwrite_dsgl;        /* use of T5 DSGL allowed */
385 	bool fr_nsmr_tpte_wr_support;    /* FW support for FR_NSMR_TPTE_WR */
386 };
387 
388 #define CHELSIO_T4		0x4
389 #define CHELSIO_T5		0x5
390 #define CHELSIO_T6		0x6
391 
392 /*
393  * State needed to monitor the forward progress of SGE Ingress DMA activities
394  * and possible hangs.
395  */
396 struct sge_idma_monitor_state {
397 	unsigned int idma_1s_thresh;	/* 1s threshold in Core Clock ticks */
398 	unsigned int idma_stalled[2];	/* synthesized stalled timers in HZ */
399 	unsigned int idma_state[2];	/* IDMA Hang detect state */
400 	unsigned int idma_qid[2];	/* IDMA Hung Ingress Queue ID */
401 	unsigned int idma_warn[2];	/* time to warning in HZ */
402 };
403 
404 struct trace_params {
405 	u32 data[TRACE_LEN / 4];
406 	u32 mask[TRACE_LEN / 4];
407 	unsigned short snap_len;
408 	unsigned short min_len;
409 	unsigned char skip_ofst;
410 	unsigned char skip_len;
411 	unsigned char invert;
412 	unsigned char port;
413 };
414 
415 struct link_config {
416 	/* OS-specific code owns all the requested_* fields */
417 	unsigned char  requested_aneg;   /* link aneg user has requested */
418 	unsigned char  requested_fc;     /* flow control user has requested */
419 	unsigned char  requested_fec;    /* FEC user has requested */
420 	unsigned int   requested_speed;  /* speed user has requested */
421 
422 	unsigned short supported;        /* link capabilities */
423 	unsigned short advertising;      /* advertised capabilities */
424 	unsigned short lp_advertising;   /* peer advertised capabilities */
425 	unsigned int   speed;            /* actual link speed */
426 	unsigned char  fc;               /* actual link flow control */
427 	unsigned char  fec;              /* actual FEC */
428 	unsigned char  link_ok;          /* link up? */
429 	unsigned char  link_down_rc;     /* link down reason */
430 };
431 
432 #include "adapter.h"
433 
434 #ifndef PCI_VENDOR_ID_CHELSIO
435 # define PCI_VENDOR_ID_CHELSIO 0x1425
436 #endif
437 
438 #define for_each_port(adapter, iter) \
439 	for (iter = 0; iter < (adapter)->params.nports; ++iter)
440 
441 static inline int is_ftid(const struct adapter *sc, u_int tid)
442 {
443 
444 	return (tid >= sc->params.ftid_min && tid <= sc->params.ftid_max);
445 }
446 
447 static inline int is_etid(const struct adapter *sc, u_int tid)
448 {
449 
450 	return (tid >= sc->params.etid_min);
451 }
452 
453 static inline int is_offload(const struct adapter *adap)
454 {
455 	return adap->params.offload;
456 }
457 
458 static inline int is_ethoffload(const struct adapter *adap)
459 {
460 	return adap->params.ethoffload;
461 }
462 
463 static inline int is_hashfilter(const struct adapter *adap)
464 {
465 	return adap->params.hash_filter;
466 }
467 
468 static inline int chip_id(struct adapter *adap)
469 {
470 	return adap->params.chipid;
471 }
472 
473 static inline int chip_rev(struct adapter *adap)
474 {
475 	return adap->params.rev;
476 }
477 
478 static inline int is_t4(struct adapter *adap)
479 {
480 	return adap->params.chipid == CHELSIO_T4;
481 }
482 
483 static inline int is_t5(struct adapter *adap)
484 {
485 	return adap->params.chipid == CHELSIO_T5;
486 }
487 
488 static inline int is_t6(struct adapter *adap)
489 {
490 	return adap->params.chipid == CHELSIO_T6;
491 }
492 
493 static inline int is_fpga(struct adapter *adap)
494 {
495 	 return adap->params.fpga;
496 }
497 
498 static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
499 {
500 	return adap->params.vpd.cclk / 1000;
501 }
502 
503 static inline unsigned int us_to_core_ticks(const struct adapter *adap,
504 					    unsigned int us)
505 {
506 	return (us * adap->params.vpd.cclk) / 1000;
507 }
508 
509 static inline unsigned int core_ticks_to_us(const struct adapter *adapter,
510 					    unsigned int ticks)
511 {
512 	/* add Core Clock / 2 to round ticks to nearest uS */
513 	return ((ticks * 1000 + adapter->params.vpd.cclk/2) /
514 		adapter->params.vpd.cclk);
515 }
516 
517 static inline unsigned int dack_ticks_to_usec(const struct adapter *adap,
518 					      unsigned int ticks)
519 {
520 	return (ticks << adap->params.tp.dack_re) / core_ticks_per_usec(adap);
521 }
522 
523 static inline u_int us_to_tcp_ticks(const struct adapter *adap, u_long us)
524 {
525 
526 	return (us * adap->params.vpd.cclk / 1000 >> adap->params.tp.tre);
527 }
528 
529 static inline u_int tcp_ticks_to_us(const struct adapter *adap, u_int ticks)
530 {
531 	return ((uint64_t)ticks << adap->params.tp.tre) /
532 	    core_ticks_per_usec(adap);
533 }
534 
535 void t4_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask, u32 val);
536 
537 int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
538 			    int size, void *rpl, bool sleep_ok, int timeout);
539 int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size,
540 		    void *rpl, bool sleep_ok);
541 
542 static inline int t4_wr_mbox_timeout(struct adapter *adap, int mbox,
543 				     const void *cmd, int size, void *rpl,
544 				     int timeout)
545 {
546 	return t4_wr_mbox_meat_timeout(adap, mbox, cmd, size, rpl, true,
547 				       timeout);
548 }
549 
550 static inline int t4_wr_mbox(struct adapter *adap, int mbox, const void *cmd,
551 			     int size, void *rpl)
552 {
553 	return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, true);
554 }
555 
556 static inline int t4_wr_mbox_ns(struct adapter *adap, int mbox, const void *cmd,
557 				int size, void *rpl)
558 {
559 	return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, false);
560 }
561 
562 void t4_read_indirect(struct adapter *adap, unsigned int addr_reg,
563 		      unsigned int data_reg, u32 *vals, unsigned int nregs,
564 		      unsigned int start_idx);
565 void t4_write_indirect(struct adapter *adap, unsigned int addr_reg,
566 		       unsigned int data_reg, const u32 *vals,
567 		       unsigned int nregs, unsigned int start_idx);
568 
569 u32 t4_hw_pci_read_cfg4(adapter_t *adapter, int reg);
570 
571 struct fw_filter_wr;
572 
573 void t4_intr_enable(struct adapter *adapter);
574 void t4_intr_disable(struct adapter *adapter);
575 void t4_intr_clear(struct adapter *adapter);
576 int t4_slow_intr_handler(struct adapter *adapter);
577 
578 int t4_hash_mac_addr(const u8 *addr);
579 int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port,
580 		  struct link_config *lc);
581 int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port);
582 int t4_seeprom_read(struct adapter *adapter, u32 addr, u32 *data);
583 int t4_seeprom_write(struct adapter *adapter, u32 addr, u32 data);
584 int t4_eeprom_ptov(unsigned int phys_addr, unsigned int fn, unsigned int sz);
585 int t4_seeprom_wp(struct adapter *adapter, int enable);
586 int t4_read_flash(struct adapter *adapter, unsigned int addr, unsigned int nwords,
587 		  u32 *data, int byte_oriented);
588 int t4_write_flash(struct adapter *adapter, unsigned int addr,
589 		   unsigned int n, const u8 *data, int byte_oriented);
590 int t4_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size);
591 int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op);
592 int t5_fw_init_extern_mem(struct adapter *adap);
593 int t4_load_bootcfg(struct adapter *adapter, const u8 *cfg_data, unsigned int size);
594 int t4_load_boot(struct adapter *adap, u8 *boot_data,
595                  unsigned int boot_addr, unsigned int size);
596 int t4_flash_erase_sectors(struct adapter *adapter, int start, int end);
597 int t4_flash_cfg_addr(struct adapter *adapter);
598 int t4_load_cfg(struct adapter *adapter, const u8 *cfg_data, unsigned int size);
599 int t4_get_fw_version(struct adapter *adapter, u32 *vers);
600 int t4_get_bs_version(struct adapter *adapter, u32 *vers);
601 int t4_get_tp_version(struct adapter *adapter, u32 *vers);
602 int t4_get_exprom_version(struct adapter *adapter, u32 *vers);
603 int t4_get_scfg_version(struct adapter *adapter, u32 *vers);
604 int t4_get_vpd_version(struct adapter *adapter, u32 *vers);
605 int t4_get_version_info(struct adapter *adapter);
606 int t4_init_hw(struct adapter *adapter, u32 fw_params);
607 const struct chip_params *t4_get_chip_params(int chipid);
608 int t4_prep_adapter(struct adapter *adapter, u32 *buf);
609 int t4_shutdown_adapter(struct adapter *adapter);
610 int t4_init_devlog_params(struct adapter *adapter, int fw_attach);
611 int t4_init_sge_params(struct adapter *adapter);
612 int t4_init_tp_params(struct adapter *adap, bool sleep_ok);
613 int t4_filter_field_shift(const struct adapter *adap, int filter_sel);
614 int t4_port_init(struct adapter *adap, int mbox, int pf, int vf, int port_id);
615 void t4_fatal_err(struct adapter *adapter);
616 void t4_db_full(struct adapter *adapter);
617 void t4_db_dropped(struct adapter *adapter);
618 int t4_set_trace_filter(struct adapter *adapter, const struct trace_params *tp,
619 			int filter_index, int enable);
620 void t4_get_trace_filter(struct adapter *adapter, struct trace_params *tp,
621 			 int filter_index, int *enabled);
622 int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid,
623 			int start, int n, const u16 *rspq, unsigned int nrspq);
624 int t4_config_glbl_rss(struct adapter *adapter, int mbox, unsigned int mode,
625 		       unsigned int flags);
626 int t4_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid,
627 		     unsigned int flags, unsigned int defq, unsigned int skeyidx,
628 		     unsigned int skey);
629 int t4_read_rss(struct adapter *adapter, u16 *entries);
630 void t4_read_rss_key(struct adapter *adapter, u32 *key, bool sleep_ok);
631 void t4_write_rss_key(struct adapter *adap, const u32 *key, int idx,
632 		      bool sleep_ok);
633 void t4_read_rss_pf_config(struct adapter *adapter, unsigned int index,
634 			   u32 *valp, bool sleep_ok);
635 void t4_write_rss_pf_config(struct adapter *adapter, unsigned int index,
636 			    u32 val, bool sleep_ok);
637 void t4_read_rss_vf_config(struct adapter *adapter, unsigned int index,
638 			   u32 *vfl, u32 *vfh, bool sleep_ok);
639 void t4_write_rss_vf_config(struct adapter *adapter, unsigned int index,
640 			    u32 vfl, u32 vfh, bool sleep_ok);
641 u32 t4_read_rss_pf_map(struct adapter *adapter, bool sleep_ok);
642 void t4_write_rss_pf_map(struct adapter *adapter, u32 pfmap, bool sleep_ok);
643 u32 t4_read_rss_pf_mask(struct adapter *adapter, bool sleep_ok);
644 void t4_write_rss_pf_mask(struct adapter *adapter, u32 pfmask, bool sleep_ok);
645 int t4_mps_set_active_ports(struct adapter *adap, unsigned int port_mask);
646 void t4_pmtx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]);
647 void t4_pmrx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]);
648 void t4_read_cimq_cfg(struct adapter *adap, u16 *base, u16 *size, u16 *thres);
649 int t4_read_cim_ibq(struct adapter *adap, unsigned int qid, u32 *data, size_t n);
650 int t4_read_cim_obq(struct adapter *adap, unsigned int qid, u32 *data, size_t n);
651 int t4_cim_read(struct adapter *adap, unsigned int addr, unsigned int n,
652 		unsigned int *valp);
653 int t4_cim_write(struct adapter *adap, unsigned int addr, unsigned int n,
654 		 const unsigned int *valp);
655 int t4_cim_ctl_read(struct adapter *adap, unsigned int addr, unsigned int n,
656 		    unsigned int *valp);
657 int t4_cim_read_la(struct adapter *adap, u32 *la_buf, unsigned int *wrptr);
658 void t4_cim_read_pif_la(struct adapter *adap, u32 *pif_req, u32 *pif_rsp,
659 		unsigned int *pif_req_wrptr, unsigned int *pif_rsp_wrptr);
660 void t4_cim_read_ma_la(struct adapter *adap, u32 *ma_req, u32 *ma_rsp);
661 int t4_get_flash_params(struct adapter *adapter);
662 
663 u32 t4_read_pcie_cfg4(struct adapter *adap, int reg, int drv_fw_attach);
664 int t4_mc_read(struct adapter *adap, int idx, u32 addr,
665 	       __be32 *data, u64 *parity);
666 int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, u64 *parity);
667 int t4_mem_read(struct adapter *adap, int mtype, u32 addr, u32 size,
668 		__be32 *data);
669 void t4_idma_monitor_init(struct adapter *adapter,
670 			  struct sge_idma_monitor_state *idma);
671 void t4_idma_monitor(struct adapter *adapter,
672 		     struct sge_idma_monitor_state *idma,
673 		     int hz, int ticks);
674 
675 unsigned int t4_get_regs_len(struct adapter *adapter);
676 void t4_get_regs(struct adapter *adap, u8 *buf, size_t buf_size);
677 
678 const char *t4_get_port_type_description(enum fw_port_type port_type);
679 void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p);
680 void t4_get_port_stats_offset(struct adapter *adap, int idx,
681 		struct port_stats *stats,
682 		struct port_stats *offset);
683 void t4_get_lb_stats(struct adapter *adap, int idx, struct lb_port_stats *p);
684 void t4_clr_port_stats(struct adapter *adap, int idx);
685 
686 void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log);
687 void t4_read_cong_tbl(struct adapter *adap, u16 incr[NMTUS][NCCTRL_WIN]);
688 void t4_read_pace_tbl(struct adapter *adap, unsigned int pace_vals[NTX_SCHED]);
689 void t4_get_tx_sched(struct adapter *adap, unsigned int sched, unsigned int *kbps,
690 		     unsigned int *ipg, bool sleep_ok);
691 void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr,
692 			    unsigned int mask, unsigned int val);
693 void t4_tp_read_la(struct adapter *adap, u64 *la_buf, unsigned int *wrptr);
694 void t4_tp_get_err_stats(struct adapter *adap, struct tp_err_stats *st,
695 			 bool sleep_ok);
696 void t4_tp_get_proxy_stats(struct adapter *adap, struct tp_proxy_stats *st,
697     			   bool sleep_ok);
698 void t4_tp_get_cpl_stats(struct adapter *adap, struct tp_cpl_stats *st,
699 			 bool sleep_ok);
700 void t4_tp_get_rdma_stats(struct adapter *adap, struct tp_rdma_stats *st,
701 			  bool sleep_ok);
702 void t4_get_usm_stats(struct adapter *adap, struct tp_usm_stats *st,
703 		      bool sleep_ok);
704 void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4,
705 			 struct tp_tcp_stats *v6, bool sleep_ok);
706 void t4_get_fcoe_stats(struct adapter *adap, unsigned int idx,
707 		       struct tp_fcoe_stats *st, bool sleep_ok);
708 void t4_load_mtus(struct adapter *adap, const unsigned short *mtus,
709 		  const unsigned short *alpha, const unsigned short *beta);
710 
711 void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf);
712 
713 int t4_set_sched_bps(struct adapter *adap, int sched, unsigned int kbps);
714 int t4_set_sched_ipg(struct adapter *adap, int sched, unsigned int ipg);
715 int t4_set_pace_tbl(struct adapter *adap, const unsigned int *pace_vals,
716 		    unsigned int start, unsigned int n);
717 void t4_get_chan_txrate(struct adapter *adap, u64 *nic_rate, u64 *ofld_rate);
718 int t4_set_filter_mode(struct adapter *adap, unsigned int mode_map,
719     bool sleep_ok);
720 void t4_mk_filtdelwr(unsigned int ftid, struct fw_filter_wr *wr, int qid);
721 
722 void t4_wol_magic_enable(struct adapter *adap, unsigned int port, const u8 *addr);
723 int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map,
724 		      u64 mask0, u64 mask1, unsigned int crc, bool enable);
725 
726 int t4_fw_hello(struct adapter *adap, unsigned int mbox, unsigned int evt_mbox,
727 		enum dev_master master, enum dev_state *state);
728 int t4_fw_bye(struct adapter *adap, unsigned int mbox);
729 int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset);
730 int t4_fw_halt(struct adapter *adap, unsigned int mbox, int force);
731 int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset);
732 int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
733 		  const u8 *fw_data, unsigned int size, int force);
734 int t4_fw_forceinstall(struct adapter *adap, const u8 *fw_data,
735     unsigned int size);
736 int t4_fw_initialize(struct adapter *adap, unsigned int mbox);
737 int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
738 		    unsigned int vf, unsigned int nparams, const u32 *params,
739 		    u32 *val);
740 int t4_query_params_rw(struct adapter *adap, unsigned int mbox, unsigned int pf,
741 		       unsigned int vf, unsigned int nparams, const u32 *params,
742 		       u32 *val, int rw);
743 int t4_set_params_timeout(struct adapter *adap, unsigned int mbox,
744 			  unsigned int pf, unsigned int vf,
745 			  unsigned int nparams, const u32 *params,
746 			  const u32 *val, int timeout);
747 int t4_set_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
748 		  unsigned int vf, unsigned int nparams, const u32 *params,
749 		  const u32 *val);
750 int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf,
751 		unsigned int vf, unsigned int txq, unsigned int txq_eth_ctrl,
752 		unsigned int rxqi, unsigned int rxq, unsigned int tc,
753 		unsigned int vi, unsigned int cmask, unsigned int pmask,
754 		unsigned int exactf, unsigned int rcaps, unsigned int wxcaps);
755 int t4_alloc_vi_func(struct adapter *adap, unsigned int mbox,
756 		     unsigned int port, unsigned int pf, unsigned int vf,
757 		     unsigned int nmac, u8 *mac, u16 *rss_size,
758 		     unsigned int portfunc, unsigned int idstype);
759 int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port,
760 		unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac,
761 		u16 *rss_size);
762 int t4_free_vi(struct adapter *adap, unsigned int mbox,
763 	       unsigned int pf, unsigned int vf,
764 	       unsigned int viid);
765 int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
766 		  int mtu, int promisc, int all_multi, int bcast, int vlanex,
767 		  bool sleep_ok);
768 int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox, unsigned int viid,
769 		      bool free, unsigned int naddr, const u8 **addr, u16 *idx,
770 		      u64 *hash, bool sleep_ok);
771 int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
772 		  int idx, const u8 *addr, bool persist, bool add_smt);
773 int t4_set_addr_hash(struct adapter *adap, unsigned int mbox, unsigned int viid,
774 		     bool ucast, u64 vec, bool sleep_ok);
775 int t4_enable_vi_params(struct adapter *adap, unsigned int mbox,
776 			unsigned int viid, bool rx_en, bool tx_en, bool dcb_en);
777 int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid,
778 		 bool rx_en, bool tx_en);
779 int t4_identify_port(struct adapter *adap, unsigned int mbox, unsigned int viid,
780 		     unsigned int nblinks);
781 int t4_mdio_rd(struct adapter *adap, unsigned int mbox, unsigned int phy_addr,
782 	       unsigned int mmd, unsigned int reg, unsigned int *valp);
783 int t4_mdio_wr(struct adapter *adap, unsigned int mbox, unsigned int phy_addr,
784 	       unsigned int mmd, unsigned int reg, unsigned int val);
785 int t4_i2c_rd(struct adapter *adap, unsigned int mbox,
786 	      int port, unsigned int devid,
787 	      unsigned int offset, unsigned int len,
788 	      u8 *buf);
789 int t4_i2c_wr(struct adapter *adap, unsigned int mbox,
790 	      int port, unsigned int devid,
791 	      unsigned int offset, unsigned int len,
792 	      u8 *buf);
793 int t4_iq_stop(struct adapter *adap, unsigned int mbox, unsigned int pf,
794 	       unsigned int vf, unsigned int iqtype, unsigned int iqid,
795 	       unsigned int fl0id, unsigned int fl1id);
796 int t4_iq_free(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_eth_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
800 		   unsigned int vf, unsigned int eqid);
801 int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
802 		    unsigned int vf, unsigned int eqid);
803 int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
804 		    unsigned int vf, unsigned int eqid);
805 int t4_sge_ctxt_rd(struct adapter *adap, unsigned int mbox, unsigned int cid,
806 		   enum ctxt_type ctype, u32 *data);
807 int t4_sge_ctxt_rd_bd(struct adapter *adap, unsigned int cid, enum ctxt_type ctype,
808 		      u32 *data);
809 int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox);
810 const char *t4_link_down_rc_str(unsigned char link_down_rc);
811 int t4_update_port_info(struct port_info *pi);
812 int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl);
813 int t4_fwaddrspace_write(struct adapter *adap, unsigned int mbox, u32 addr, u32 val);
814 int t4_sched_config(struct adapter *adapter, int type, int minmaxen,
815 		    int sleep_ok);
816 int t4_sched_params(struct adapter *adapter, int type, int level, int mode,
817 		    int rateunit, int ratemode, int channel, int cl,
818 		    int minrate, int maxrate, int weight, int pktsize,
819 		    int sleep_ok);
820 int t4_sched_params_ch_rl(struct adapter *adapter, int channel, int ratemode,
821 			  unsigned int maxrate, int sleep_ok);
822 int t4_sched_params_cl_wrr(struct adapter *adapter, int channel, int cl,
823 			   int weight, int sleep_ok);
824 int t4_sched_params_cl_rl_kbps(struct adapter *adapter, int channel, int cl,
825 			       int mode, unsigned int maxrate, int pktsize,
826 			       int sleep_ok);
827 int t4_config_watchdog(struct adapter *adapter, unsigned int mbox,
828 		       unsigned int pf, unsigned int vf,
829 		       unsigned int timeout, unsigned int action);
830 int t4_get_devlog_level(struct adapter *adapter, unsigned int *level);
831 int t4_set_devlog_level(struct adapter *adapter, unsigned int level);
832 void t4_sge_decode_idma_state(struct adapter *adapter, int state);
833 
834 void t4_tp_pio_read(struct adapter *adap, u32 *buff, u32 nregs,
835 		    u32 start_index, bool sleep_ok);
836 void t4_tp_pio_write(struct adapter *adap, const u32 *buff, u32 nregs,
837 		     u32 start_index, bool sleep_ok);
838 void t4_tp_tm_pio_read(struct adapter *adap, u32 *buff, u32 nregs,
839 		       u32 start_index, bool sleep_ok);
840 void t4_tp_mib_read(struct adapter *adap, u32 *buff, u32 nregs,
841 		    u32 start_index, bool sleep_ok);
842 
843 static inline int t4vf_query_params(struct adapter *adapter,
844 				    unsigned int nparams, const u32 *params,
845 				    u32 *vals)
846 {
847 	return t4_query_params(adapter, 0, 0, 0, nparams, params, vals);
848 }
849 
850 static inline int t4vf_set_params(struct adapter *adapter,
851 				  unsigned int nparams, const u32 *params,
852 				  const u32 *vals)
853 {
854 	return t4_set_params(adapter, 0, 0, 0, nparams, params, vals);
855 }
856 
857 static inline int t4vf_wr_mbox(struct adapter *adap, const void *cmd,
858 			       int size, void *rpl)
859 {
860 	return t4_wr_mbox(adap, adap->mbox, cmd, size, rpl);
861 }
862 
863 int t4vf_wait_dev_ready(struct adapter *adapter);
864 int t4vf_fw_reset(struct adapter *adapter);
865 int t4vf_get_sge_params(struct adapter *adapter);
866 int t4vf_get_rss_glb_config(struct adapter *adapter);
867 int t4vf_get_vfres(struct adapter *adapter);
868 int t4vf_prep_adapter(struct adapter *adapter);
869 int t4_bar2_sge_qregs(struct adapter *adapter, unsigned int qid,
870 		enum t4_bar2_qtype qtype, int user, u64 *pbar2_qoffset,
871 		unsigned int *pbar2_qid);
872 
873 #endif /* __CHELSIO_COMMON_H */
874