1 /*
2  * This file and its contents are supplied under the terms of the
3  * Common Development and Distribution License ("CDDL"), version 1.0.
4  * You may only use this file in accordance with the terms of version
5  * 1.0 of the CDDL.
6  *
7  * A full copy of the text of the CDDL should have accompanied this
8  * source. A copy of the CDDL is also available via the Internet at
9  * http://www.illumos.org/license/CDDL.
10  */
11 
12 /*
13  * This file is part of the Chelsio T4 Ethernet driver.
14  *
15  * Copyright (C) 2005-2013 Chelsio Communications.  All rights reserved.
16  *
17  * This program is distributed in the hope that it will be useful, but WITHOUT
18  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
19  * FITNESS FOR A PARTICULAR PURPOSE.  See the LICENSE file included in this
20  * release for licensing terms and conditions.
21  */
22 
23 #ifndef __CXGBE_COMMON_H
24 #define	__CXGBE_COMMON_H
25 
26 #include "shared.h"
27 #include "t4_hw.h"
28 #include "t4_chip_type.h"
29 
30 #define	GLBL_INTR_MASK (F_CIM | F_MPS | F_PL | F_PCIE | F_MC | F_EDC0 | \
31 		F_EDC1 | F_LE | F_TP | F_MA | F_PM_TX | F_PM_RX | F_ULP_RX | \
32 		F_CPL_SWITCH | F_SGE | F_ULP_TX)
33 
34 enum {
35 	MAX_NPORTS	= 4,	/* max # of ports */
36 	SERNUM_LEN	= 24,	/* Serial # length */
37 	EC_LEN		= 16,	/* E/C length */
38 	ID_LEN		= 16,	/* ID length */
39 	PN_LEN		= 16,	/* Part Number length */
40 	MACADDR_LEN	= 12,	/* MAC Address length */
41 };
42 
43 enum { MEM_EDC0, MEM_EDC1, MEM_MC, MEM_MC0 = MEM_MC, MEM_MC1 };
44 
45 enum {
46 	MEMWIN0_APERTURE = 2048,
47 	MEMWIN0_BASE	 = 0x1b800,
48 	MEMWIN1_APERTURE = 32768,
49 	MEMWIN1_BASE	 = 0x28000,
50 
51 	MEMWIN2_APERTURE_T4 = 65536,
52 	MEMWIN2_BASE_T4     = 0x30000,
53 
54 	MEMWIN2_APERTURE_T5 = 128 * 1024,
55 	MEMWIN2_BASE_T5     = 0x60000,
56 };
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 struct memwin {
69 	uint32_t base;
70 	uint32_t aperture;
71 };
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 tcpOutRsts;
170 	u64 tcpInSegs;
171 	u64 tcpOutSegs;
172 	u64 tcpRetransSegs;
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 framesDDP;
183 	u32 framesDrop;
184 	u64 octetsDDP;
185 };
186 
187 struct tp_err_stats {
188 	u32 macInErrs[4];
189 	u32 hdrInErrs[4];
190 	u32 tcpInErrs[4];
191 	u32 tnlCongDrops[4];
192 	u32 ofldChanDrops[4];
193 	u32 tnlTxDrops[4];
194 	u32 ofldVlanDrops[4];
195 	u32 tcp6InErrs[4];
196 	u32 ofldNoNeigh;
197 	u32 ofldCongDefer;
198 };
199 
200 struct tp_proxy_stats {
201 	u32 proxy[4];
202 };
203 
204 struct tp_cpl_stats {
205 	u32 req[4];
206 	u32 rsp[4];
207 };
208 
209 struct tp_rdma_stats {
210 	u32 rqe_dfr_mod;
211 	u32 rqe_dfr_pkt;
212 };
213 
214 struct tp_params {
215 	unsigned int ntxchan;		/* # of Tx channels */
216 	unsigned int tre;		/* log2 of core clocks per TP tick */
217 	unsigned int dack_re;		/* DACK timer resolution */
218 	unsigned int la_mask;		/* what events are recorded by TP LA */
219 	unsigned short tx_modq[NCHAN];	/* channel to modulation queue map */
220 };
221 
222 struct vpd_params {
223 	unsigned int cclk;
224 	u8 ec[EC_LEN + 1];
225 	u8 sn[SERNUM_LEN + 1];
226 	u8 id[ID_LEN + 1];
227 	u8 pn[PN_LEN + 1];
228 	u8 na[MACADDR_LEN + 1];
229 };
230 
231 struct pci_params {
232 	unsigned int  vpd_cap_addr;
233 	unsigned short speed;
234 	unsigned char width;
235 };
236 
237 /*
238  * Firmware device log.
239  */
240 struct devlog_params {
241 	u32 memtype;			/* which memory (EDC0, EDC1, MC) */
242 	u32 start;			/* start of log in firmware memory */
243 	u32 size;			/* size of log */
244 };
245 
246 struct adapter_params {
247 	struct tp_params  tp;
248 	struct vpd_params vpd;
249 	struct pci_params pci;
250 	struct devlog_params devlog;
251 
252 	unsigned int sf_size;		/* serial flash size in bytes */
253 	unsigned int sf_nsec;		/* # of flash sectors */
254 
255 	unsigned int fw_vers;
256 	unsigned int tp_vers;
257 	u8 api_vers[7];
258 
259 	unsigned short mtus[NMTUS];
260 	unsigned short a_wnd[NCCTRL_WIN];
261 	unsigned short b_wnd[NCCTRL_WIN];
262 
263 	unsigned int mc_size;		/* MC memory size */
264 	unsigned int nfilters;		/* size of filter region */
265 
266 	unsigned int cim_la_size;
267 
268 	unsigned int nports;		/* # of ethernet ports */
269 	unsigned int portvec;
270 	unsigned int rev;		/* chip revision */
271 	unsigned int offload;
272 
273 	unsigned char bypass;
274 
275 	enum chip_type chip;		/* chip code */
276 
277 	unsigned int ofldq_wr_cred;
278 
279 	unsigned int nsched_cls;	/* number of traffic classes */
280 
281 	unsigned int max_ordird_qp;	/* Max read depth per RDMA QP */
282 	unsigned int max_ird_adapter;	/* Max read depth per adapter */
283 	bool ulptx_memwrite_dsgl;	/* use of T5 DSGL allowed */
284 };
285 
286 enum {					/* chip revisions */
287 	T4_REV_A  = 0,
288 };
289 
290 struct trace_params {
291 	u32 data[TRACE_LEN / 4];
292 	u32 mask[TRACE_LEN / 4];
293 	unsigned short snap_len;
294 	unsigned short min_len;
295 	unsigned char skip_ofst;
296 	unsigned char skip_len;
297 	unsigned char invert;
298 	unsigned char port;
299 };
300 
301 struct link_config {
302 	unsigned short supported;	/* link capabilities */
303 	unsigned short advertising;	/* advertised capabilities */
304 	unsigned short requested_speed;	/* speed user has requested */
305 	unsigned short speed;		/* actual link speed */
306 	unsigned char  requested_fc;	/* flow control user has requested */
307 	unsigned char  fc;		/* actual link flow control */
308 	unsigned char  autoneg;		/* autonegotiating? */
309 	unsigned char  link_ok;		/* link up? */
310 };
311 
312 #include "adapter.h"
313 
314 #ifndef PCI_VENDOR_ID_CHELSIO
315 #define	PCI_VENDOR_ID_CHELSIO 0x1425
316 #endif
317 
318 #define	for_each_port(adapter, iter) \
319 	for (iter = 0; iter < (adapter)->params.nports; ++iter)
320 
321 void t4_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask,
322 	u32 val);
323 
324 int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size,
325 	void *rpl, bool sleep_ok);
326 
327 int t4_wr_mbox(struct adapter *adap, int mbox, const void *cmd,
328 	int size, void *rpl);
329 
330 void t4_read_indirect(struct adapter *adap, unsigned int addr_reg,
331 	unsigned int data_reg, u32 *vals, unsigned int nregs,
332 	unsigned int start_idx);
333 void t4_write_indirect(struct adapter *adap, unsigned int addr_reg,
334 	unsigned int data_reg, const u32 *vals,
335 	unsigned int nregs, unsigned int start_idx);
336 
337 struct fw_filter_wr;
338 
339 void t4_intr_enable(struct adapter *adapter);
340 void t4_intr_disable(struct adapter *adapter);
341 void t4_intr_clear(struct adapter *adapter);
342 int t4_slow_intr_handler(struct adapter *adapter);
343 
344 int t4_hash_mac_addr(const u8 *addr);
345 int t4_link_start(struct adapter *adap, unsigned int mbox, unsigned int port,
346 	struct link_config *lc);
347 int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port);
348 int t4_seeprom_read(struct adapter *adapter, u32 addr, u32 *data);
349 int t4_seeprom_write(struct adapter *adapter, u32 addr, u32 data);
350 int t4_eeprom_ptov(unsigned int phys_addr, unsigned int fn, unsigned int sz);
351 int t4_seeprom_wp(struct adapter *adapter, int enable);
352 int t4_read_flash(struct adapter *adapter, unsigned int addr,
353 	unsigned int nwords, u32 *data, int byte_oriented);
354 int t4_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size);
355 int t4_flash_cfg_addr(struct adapter *adapter);
356 int t4_load_cfg(struct adapter *adapter, const u8 *cfg_data, unsigned int size);
357 int t4_get_fw_version(struct adapter *adapter, u32 *vers);
358 int t4_get_tp_version(struct adapter *adapter, u32 *vers);
359 int t4_check_fw_version(struct adapter *adapter);
360 int t4_init_hw(struct adapter *adapter, u32 fw_params);
361 int t4_prep_adapter(struct adapter *adapter);
362 int t4_port_init(struct port_info *p, int mbox, int pf, int vf);
363 int t4_reinit_adapter(struct adapter *adap);
364 void t4_fatal_err(struct adapter *adapter);
365 int t4_set_trace_filter(struct adapter *adapter, const struct trace_params *tp,
366 	int filter_index, int enable);
367 void t4_get_trace_filter(struct adapter *adapter, struct trace_params *tp,
368 	int filter_index, int *enabled);
369 int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid,
370 	int start, int n, const u16 *rspq, unsigned int nrspq);
371 int t4_config_glbl_rss(struct adapter *adapter, int mbox, unsigned int mode,
372 	unsigned int flags);
373 int t4_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid,
374 	unsigned int flags, unsigned int defq);
375 int t4_read_rss(struct adapter *adapter, u16 *entries);
376 void t4_read_rss_key(struct adapter *adapter, u32 *key);
377 void t4_write_rss_key(struct adapter *adap, const u32 *key, int idx);
378 void t4_read_rss_pf_config(struct adapter *adapter, unsigned int index,
379 	u32 *valp);
380 void t4_write_rss_pf_config(struct adapter *adapter, unsigned int index,
381 	u32 val);
382 void t4_read_rss_vf_config(struct adapter *adapter, unsigned int index,
383 	u32 *vfl, u32 *vfh);
384 void t4_write_rss_vf_config(struct adapter *adapter, unsigned int index,
385 	u32 vfl, u32 vfh);
386 u32 t4_read_rss_pf_map(struct adapter *adapter);
387 void t4_write_rss_pf_map(struct adapter *adapter, u32 pfmap);
388 u32 t4_read_rss_pf_mask(struct adapter *adapter);
389 void t4_write_rss_pf_mask(struct adapter *adapter, u32 pfmask);
390 int t4_mps_set_active_ports(struct adapter *adap, unsigned int port_mask);
391 void t4_pmtx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]);
392 void t4_pmrx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]);
393 void t4_read_cimq_cfg(struct adapter *adap, u16 *base, u16 *size, u16 *thres);
394 int t4_read_cim_ibq(struct adapter *adap, unsigned int qid, u32 *data,
395 	size_t n);
396 int t4_read_cim_obq(struct adapter *adap, unsigned int qid, u32 *data,
397 	size_t n);
398 int t4_cim_read(struct adapter *adap, unsigned int addr, unsigned int n,
399 	unsigned int *valp);
400 int t4_cim_write(struct adapter *adap, unsigned int addr, unsigned int n,
401 	const unsigned int *valp);
402 int t4_cim_ctl_read(struct adapter *adap, unsigned int addr, unsigned int n,
403 	unsigned int *valp);
404 int t4_cim_read_la(struct adapter *adap, u32 *la_buf, unsigned int *wrptr);
405 void t4_cim_read_pif_la(struct adapter *adap, u32 *pif_req, u32 *pif_rsp,
406 	unsigned int *pif_req_wrptr, unsigned int *pif_rsp_wrptr);
407 void t4_cim_read_ma_la(struct adapter *adap, u32 *ma_req, u32 *ma_rsp);
408 int t4_mc_read(struct adapter *adap, int idx, u32 addr,
409 	__be32 *data, u64 *parity);
410 int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data,
411 	u64 *parity);
412 int t4_mem_read(struct adapter *adap, int mtype, u32 addr, u32 size,
413 	__be32 *data);
414 int t4_mem_win_read(struct adapter *adap, u32 addr, __be32 *data);
415 
416 void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p);
417 void t4_get_port_stats_offset(struct adapter *adap, int idx,
418 	struct port_stats *stats,
419 	struct port_stats *offset);
420 void t4_get_lb_stats(struct adapter *adap, int idx, struct lb_port_stats *p);
421 void t4_clr_port_stats(struct adapter *adap, int idx);
422 
423 void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log);
424 void t4_read_cong_tbl(struct adapter *adap, u16 incr[NMTUS][NCCTRL_WIN]);
425 void t4_read_pace_tbl(struct adapter *adap, unsigned int pace_vals[NTX_SCHED]);
426 void t4_get_tx_sched(struct adapter *adap, unsigned int sched,
427 	unsigned int *kbps, unsigned int *ipg);
428 void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr,
429 	unsigned int mask, unsigned int val);
430 void t4_tp_read_la(struct adapter *adap, u64 *la_buf, unsigned int *wrptr);
431 void t4_tp_get_err_stats(struct adapter *adap, struct tp_err_stats *st);
432 void t4_tp_get_proxy_stats(struct adapter *adap, struct tp_proxy_stats *st);
433 void t4_tp_get_cpl_stats(struct adapter *adap, struct tp_cpl_stats *st);
434 void t4_tp_get_rdma_stats(struct adapter *adap, struct tp_rdma_stats *st);
435 void t4_get_usm_stats(struct adapter *adap, struct tp_usm_stats *st);
436 void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4,
437 	struct tp_tcp_stats *v6);
438 void t4_get_fcoe_stats(struct adapter *adap, unsigned int idx,
439 	struct tp_fcoe_stats *st);
440 void t4_load_mtus(struct adapter *adap, const unsigned short *mtus,
441 	const unsigned short *alpha, const unsigned short *beta);
442 
443 void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf);
444 
445 int t4_set_sched_bps(struct adapter *adap, int sched, unsigned int kbps);
446 int t4_set_sched_ipg(struct adapter *adap, int sched, unsigned int ipg);
447 int t4_set_pace_tbl(struct adapter *adap, const unsigned int *pace_vals,
448 	unsigned int start, unsigned int n);
449 void t4_get_chan_txrate(struct adapter *adap, u64 *nic_rate, u64 *ofld_rate);
450 int t4_set_filter_mode(struct adapter *adap, unsigned int mode_map);
451 void t4_mk_filtdelwr(unsigned int ftid, struct fw_filter_wr *wr, int qid);
452 
453 void t4_wol_magic_enable(struct adapter *adap, unsigned int port,
454 	const u8 *addr);
455 int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map,
456 	u64 mask0, u64 mask1, unsigned int crc, bool enable);
457 
458 int t4_fw_hello(struct adapter *adap, unsigned int mbox, unsigned int evt_mbox,
459 	enum dev_master master, enum dev_state *state);
460 int t4_fw_bye(struct adapter *adap, unsigned int mbox);
461 int t4_early_init(struct adapter *adap, unsigned int mbox);
462 int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset);
463 int t4_fw_halt(struct adapter *adap, unsigned int mbox, int force);
464 int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset);
465 int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
466 	const u8 *fw_data, unsigned int size, int force);
467 int t4_fw_initialize(struct adapter *adap, unsigned int mbox);
468 
469 int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
470 	unsigned int vf, unsigned int nparams, const u32 *params, u32 *val);
471 int t4_set_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
472 	unsigned int vf, unsigned int nparams, const u32 *params,
473 	const u32 *val);
474 int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf,
475 	unsigned int vf, unsigned int txq, unsigned int txq_eth_ctrl,
476 	unsigned int rxqi, unsigned int rxq, unsigned int tc, unsigned int vi,
477 	unsigned int cmask, unsigned int pmask, unsigned int exactf,
478 	unsigned int rcaps, unsigned int wxcaps);
479 int t4_alloc_vi_func(struct adapter *adap, unsigned int mbox,
480 	unsigned int port, unsigned int pf, unsigned int vf,
481 	unsigned int nmac, u8 *mac, unsigned int *rss_size,
482 	unsigned int portfunc, unsigned int idstype);
483 int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port,
484 	unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac,
485 	unsigned int *rss_size);
486 int t4_free_vi(struct adapter *adap, unsigned int mbox,
487 	unsigned int pf, unsigned int vf, unsigned int viid);
488 int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
489 	int mtu, int promisc, int all_multi, int bcast, int vlanex,
490 	bool sleep_ok);
491 int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox,
492 	unsigned int viid, bool free, unsigned int naddr, const u8 **addr,
493 	u16 *idx, u64 *hash, bool sleep_ok);
494 int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
495 	int idx, const u8 *addr, bool persist, bool add_smt);
496 int t4_set_addr_hash(struct adapter *adap, unsigned int mbox, unsigned int viid,
497 	bool ucast, u64 vec, bool sleep_ok);
498 int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid,
499 	bool rx_en, bool tx_en);
500 int t4_identify_port(struct adapter *adap, unsigned int mbox, unsigned int viid,
501 	unsigned int nblinks);
502 int t4_mdio_rd(struct adapter *adap, unsigned int mbox, unsigned int phy_addr,
503 	unsigned int mmd, unsigned int reg, unsigned int *valp);
504 int t4_mdio_wr(struct adapter *adap, unsigned int mbox, unsigned int phy_addr,
505 	unsigned int mmd, unsigned int reg, unsigned int val);
506 int t4_iq_start_stop(struct adapter *adap, unsigned int mbox, bool start,
507 	unsigned int pf, unsigned int vf, unsigned int iqid, unsigned int fl0id,
508 	unsigned int fl1id);
509 int t4_iq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
510 	unsigned int vf, unsigned int iqtype, unsigned int iqid,
511 	unsigned int fl0id, unsigned int fl1id);
512 int t4_eth_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
513 	unsigned int vf, unsigned int eqid);
514 int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
515 	unsigned int vf, unsigned int eqid);
516 int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
517 	unsigned int vf, unsigned int eqid);
518 int t4_sge_ctxt_rd(struct adapter *adap, unsigned int mbox, unsigned int cid,
519 	enum ctxt_type ctype, u32 *data);
520 int t4_sge_ctxt_rd_bd(struct adapter *adap, unsigned int cid,
521 	enum ctxt_type ctype, u32 *data);
522 int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl);
523 /* common.c */
524 int is_offload(const struct adapter *adap);
525 unsigned int core_ticks_per_usec(const struct adapter *adap);
526 int t4_wr_mbox(struct adapter *adap, int mbox, const void *cmd, int size,
527 	void *rpl);
528 int t4_wr_mbox_ns(struct adapter *adap, int mbox, const void *cmd, int size,
529 	void *rpl);
530 unsigned int us_to_core_ticks(const struct adapter *adap, unsigned int us);
531 unsigned int core_ticks_to_us(const struct adapter *adapter,
532 	unsigned int ticks);
533 unsigned int dack_ticks_to_usec(const struct adapter *adap, unsigned int ticks);
534 int is_bypass(const adapter_t *adap);
535 int is_bypass_device(int device);
536 int t4_wait_op_done(struct adapter *adapter, int reg, u32 mask, int polarity,
537 	int attempts, int delay);
538 int t4_wait_op_done_val(struct adapter *adapter, int reg, u32 mask,
539 	int polarity, int attempts, int delay, u32 *valp);
540 
541 int is_t4(enum chip_type chip);
542 int is_t5(enum chip_type chip);
543 int is_fpga(enum chip_type chip);
544 #endif /* __CXGBE_COMMON_H */
545