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
37enum {
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
47enum {
48	T4_REGMAP_SIZE = (160 * 1024),
49	T5_REGMAP_SIZE = (332 * 1024),
50};
51
52enum { MEM_EDC0, MEM_EDC1, MEM_MC, MEM_MC0 = MEM_MC, MEM_MC1 };
53
54enum dev_master { MASTER_CANT, MASTER_MAY, MASTER_MUST };
55
56enum dev_state { DEV_STATE_UNINIT, DEV_STATE_INIT, DEV_STATE_ERR };
57
58enum {
59	PAUSE_RX      = 1 << 0,
60	PAUSE_TX      = 1 << 1,
61	PAUSE_AUTONEG = 1 << 2
62};
63
64enum {
65	/*
66	 * Real FECs.  In the same order as the FEC portion of caps32 so that
67	 * the code can do (fec & M_FW_PORT_CAP32_FEC) to get all the real FECs.
68	 */
69	FEC_RS        = 1 << 0,	/* Reed-Solomon */
70	FEC_BASER_RS  = 1 << 1,	/* BASE-R, aka Firecode */
71	FEC_NONE      = 1 << 2,	/* no FEC */
72
73	/*
74	 * Pseudo FECs that translate to real FECs.  The firmware knows nothing
75	 * about these and they start at M_FW_PORT_CAP32_FEC + 1.  AUTO should
76	 * be set all by itself.
77	 */
78	FEC_AUTO      = 1 << 5,
79	FEC_MODULE    = 1 << 6,	/* FEC suggested by the cable/transceiver. */
80};
81
82enum t4_bar2_qtype { T4_BAR2_QTYPE_EGRESS, T4_BAR2_QTYPE_INGRESS };
83
84struct port_stats {
85	u64 tx_octets;            /* total # of octets in good frames */
86	u64 tx_frames;            /* all good frames */
87	u64 tx_bcast_frames;      /* all broadcast frames */
88	u64 tx_mcast_frames;      /* all multicast frames */
89	u64 tx_ucast_frames;      /* all unicast frames */
90	u64 tx_error_frames;      /* all error frames */
91
92	u64 tx_frames_64;         /* # of Tx frames in a particular range */
93	u64 tx_frames_65_127;
94	u64 tx_frames_128_255;
95	u64 tx_frames_256_511;
96	u64 tx_frames_512_1023;
97	u64 tx_frames_1024_1518;
98	u64 tx_frames_1519_max;
99
100	u64 tx_drop;              /* # of dropped Tx frames */
101	u64 tx_pause;             /* # of transmitted pause frames */
102	u64 tx_ppp0;              /* # of transmitted PPP prio 0 frames */
103	u64 tx_ppp1;              /* # of transmitted PPP prio 1 frames */
104	u64 tx_ppp2;              /* # of transmitted PPP prio 2 frames */
105	u64 tx_ppp3;              /* # of transmitted PPP prio 3 frames */
106	u64 tx_ppp4;              /* # of transmitted PPP prio 4 frames */
107	u64 tx_ppp5;              /* # of transmitted PPP prio 5 frames */
108	u64 tx_ppp6;              /* # of transmitted PPP prio 6 frames */
109	u64 tx_ppp7;              /* # of transmitted PPP prio 7 frames */
110
111	u64 rx_octets;            /* total # of octets in good frames */
112	u64 rx_frames;            /* all good frames */
113	u64 rx_bcast_frames;      /* all broadcast frames */
114	u64 rx_mcast_frames;      /* all multicast frames */
115	u64 rx_ucast_frames;      /* all unicast frames */
116	u64 rx_too_long;          /* # of frames exceeding MTU */
117	u64 rx_jabber;            /* # of jabber frames */
118	u64 rx_fcs_err;           /* # of received frames with bad FCS */
119	u64 rx_len_err;           /* # of received frames with length error */
120	u64 rx_symbol_err;        /* symbol errors */
121	u64 rx_runt;              /* # of short frames */
122
123	u64 rx_frames_64;         /* # of Rx frames in a particular range */
124	u64 rx_frames_65_127;
125	u64 rx_frames_128_255;
126	u64 rx_frames_256_511;
127	u64 rx_frames_512_1023;
128	u64 rx_frames_1024_1518;
129	u64 rx_frames_1519_max;
130
131	u64 rx_pause;             /* # of received pause frames */
132	u64 rx_ppp0;              /* # of received PPP prio 0 frames */
133	u64 rx_ppp1;              /* # of received PPP prio 1 frames */
134	u64 rx_ppp2;              /* # of received PPP prio 2 frames */
135	u64 rx_ppp3;              /* # of received PPP prio 3 frames */
136	u64 rx_ppp4;              /* # of received PPP prio 4 frames */
137	u64 rx_ppp5;              /* # of received PPP prio 5 frames */
138	u64 rx_ppp6;              /* # of received PPP prio 6 frames */
139	u64 rx_ppp7;              /* # of received PPP prio 7 frames */
140
141	u64 rx_ovflow0;           /* drops due to buffer-group 0 overflows */
142	u64 rx_ovflow1;           /* drops due to buffer-group 1 overflows */
143	u64 rx_ovflow2;           /* drops due to buffer-group 2 overflows */
144	u64 rx_ovflow3;           /* drops due to buffer-group 3 overflows */
145	u64 rx_trunc0;            /* buffer-group 0 truncated packets */
146	u64 rx_trunc1;            /* buffer-group 1 truncated packets */
147	u64 rx_trunc2;            /* buffer-group 2 truncated packets */
148	u64 rx_trunc3;            /* buffer-group 3 truncated packets */
149};
150
151struct lb_port_stats {
152	u64 octets;
153	u64 frames;
154	u64 bcast_frames;
155	u64 mcast_frames;
156	u64 ucast_frames;
157	u64 error_frames;
158
159	u64 frames_64;
160	u64 frames_65_127;
161	u64 frames_128_255;
162	u64 frames_256_511;
163	u64 frames_512_1023;
164	u64 frames_1024_1518;
165	u64 frames_1519_max;
166
167	u64 drop;
168
169	u64 ovflow0;
170	u64 ovflow1;
171	u64 ovflow2;
172	u64 ovflow3;
173	u64 trunc0;
174	u64 trunc1;
175	u64 trunc2;
176	u64 trunc3;
177};
178
179struct tp_tcp_stats {
180	u32 tcp_out_rsts;
181	u64 tcp_in_segs;
182	u64 tcp_out_segs;
183	u64 tcp_retrans_segs;
184};
185
186struct tp_usm_stats {
187	u32 frames;
188	u32 drops;
189	u64 octets;
190};
191
192struct tp_fcoe_stats {
193	u32 frames_ddp;
194	u32 frames_drop;
195	u64 octets_ddp;
196};
197
198struct tp_err_stats {
199	u32 mac_in_errs[MAX_NCHAN];
200	u32 hdr_in_errs[MAX_NCHAN];
201	u32 tcp_in_errs[MAX_NCHAN];
202	u32 tnl_cong_drops[MAX_NCHAN];
203	u32 ofld_chan_drops[MAX_NCHAN];
204	u32 tnl_tx_drops[MAX_NCHAN];
205	u32 ofld_vlan_drops[MAX_NCHAN];
206	u32 tcp6_in_errs[MAX_NCHAN];
207	u32 ofld_no_neigh;
208	u32 ofld_cong_defer;
209};
210
211struct tp_proxy_stats {
212	u32 proxy[MAX_NCHAN];
213};
214
215struct tp_cpl_stats {
216	u32 req[MAX_NCHAN];
217	u32 rsp[MAX_NCHAN];
218};
219
220struct tp_rdma_stats {
221	u32 rqe_dfr_pkt;
222	u32 rqe_dfr_mod;
223};
224
225struct sge_params {
226	int timer_val[SGE_NTIMERS];	/* final, scaled values */
227	int counter_val[SGE_NCOUNTERS];
228	int fl_starve_threshold;
229	int fl_starve_threshold2;
230	int page_shift;
231	int eq_s_qpp;
232	int iq_s_qpp;
233	int spg_len;
234	int pad_boundary;
235	int pack_boundary;
236	int fl_pktshift;
237	u32 sge_control;
238	u32 sge_fl_buffer_size[SGE_FLBUF_SIZES];
239};
240
241struct tp_params {
242	unsigned int tre;            /* log2 of core clocks per TP tick */
243	unsigned int dack_re;        /* DACK timer resolution */
244	unsigned int la_mask;        /* what events are recorded by TP LA */
245	unsigned short tx_modq[MAX_NCHAN];  /* channel to modulation queue map */
246
247	uint32_t vlan_pri_map;
248	uint32_t ingress_config;
249	uint32_t max_rx_pdu;
250	uint32_t max_tx_pdu;
251	uint64_t hash_filter_mask;
252	bool rx_pkt_encap;
253
254	int8_t fcoe_shift;
255	int8_t port_shift;
256	int8_t vnic_shift;
257	int8_t vlan_shift;
258	int8_t tos_shift;
259	int8_t protocol_shift;
260	int8_t ethertype_shift;
261	int8_t macmatch_shift;
262	int8_t matchtype_shift;
263	int8_t frag_shift;
264};
265
266struct vpd_params {
267	unsigned int cclk;
268	u8 ec[EC_LEN + 1];
269	u8 sn[SERNUM_LEN + 1];
270	u8 id[ID_LEN + 1];
271	u8 pn[PN_LEN + 1];
272	u8 na[MACADDR_LEN + 1];
273	u8 md[MD_LEN + 1];
274};
275
276struct pci_params {
277	unsigned int vpd_cap_addr;
278	unsigned int mps;
279	unsigned short speed;
280	unsigned short width;
281};
282
283/*
284 * Firmware device log.
285 */
286struct devlog_params {
287	u32 memtype;			/* which memory (FW_MEMTYPE_* ) */
288	u32 start;			/* start of log in firmware memory */
289	u32 size;			/* size of log */
290	u32 addr;			/* start address in flat addr space */
291};
292
293/* Stores chip specific parameters */
294struct chip_params {
295	u8 nchan;
296	u8 pm_stats_cnt;
297	u8 cng_ch_bits_log;		/* congestion channel map bits width */
298	u8 nsched_cls;
299	u8 cim_num_obq;
300	u16 mps_rplc_size;
301	u16 vfcount;
302	u32 sge_fl_db;
303	u16 mps_tcam_size;
304	u16 rss_nentries;
305};
306
307/* VF-only parameters. */
308
309/*
310 * Global Receive Side Scaling (RSS) parameters in host-native format.
311 */
312struct rss_params {
313	unsigned int mode;		/* RSS mode */
314	union {
315	    struct {
316		u_int synmapen:1;	/* SYN Map Enable */
317		u_int syn4tupenipv6:1;	/* enable hashing 4-tuple IPv6 SYNs */
318		u_int syn2tupenipv6:1;	/* enable hashing 2-tuple IPv6 SYNs */
319		u_int syn4tupenipv4:1;	/* enable hashing 4-tuple IPv4 SYNs */
320		u_int syn2tupenipv4:1;	/* enable hashing 2-tuple IPv4 SYNs */
321		u_int ofdmapen:1;	/* Offload Map Enable */
322		u_int tnlmapen:1;	/* Tunnel Map Enable */
323		u_int tnlalllookup:1;	/* Tunnel All Lookup */
324		u_int hashtoeplitz:1;	/* use Toeplitz hash */
325	    } basicvirtual;
326	} u;
327};
328
329/*
330 * Maximum resources provisioned for a PCI VF.
331 */
332struct vf_resources {
333	unsigned int nvi;		/* N virtual interfaces */
334	unsigned int neq;		/* N egress Qs */
335	unsigned int nethctrl;		/* N egress ETH or CTRL Qs */
336	unsigned int niqflint;		/* N ingress Qs/w free list(s) & intr */
337	unsigned int niq;		/* N ingress Qs */
338	unsigned int tc;		/* PCI-E traffic class */
339	unsigned int pmask;		/* port access rights mask */
340	unsigned int nexactf;		/* N exact MPS filters */
341	unsigned int r_caps;		/* read capabilities */
342	unsigned int wx_caps;		/* write/execute capabilities */
343};
344
345struct adapter_params {
346	struct sge_params sge;
347	struct tp_params  tp;		/* PF-only */
348	struct vpd_params vpd;
349	struct pci_params pci;
350	struct devlog_params devlog;	/* PF-only */
351	struct rss_params rss;		/* VF-only */
352	struct vf_resources vfres;	/* VF-only */
353	unsigned int core_vdd;
354
355	unsigned int sf_size;             /* serial flash size in bytes */
356	unsigned int sf_nsec;             /* # of flash sectors */
357
358	unsigned int fw_vers;		/* firmware version */
359	unsigned int bs_vers;		/* bootstrap version */
360	unsigned int tp_vers;		/* TP microcode version */
361	unsigned int er_vers;		/* expansion ROM version */
362	unsigned int scfg_vers;		/* Serial Configuration version */
363	unsigned int vpd_vers;		/* VPD version */
364
365	unsigned short mtus[NMTUS];
366	unsigned short a_wnd[NCCTRL_WIN];
367	unsigned short b_wnd[NCCTRL_WIN];
368
369	unsigned int cim_la_size;
370
371	uint8_t nports;		/* # of ethernet ports */
372	uint8_t portvec;
373	unsigned int chipid:4;	/* chip ID.  T4 = 4, T5 = 5, ... */
374	unsigned int rev:4;	/* chip revision */
375	unsigned int fpga:1;	/* this is an FPGA */
376	unsigned int offload:1;	/* hw is TOE capable, fw has divvied up card
377				   resources for TOE operation. */
378	unsigned int bypass:1;	/* this is a bypass card */
379	unsigned int ethoffload:1;
380	unsigned int hash_filter:1;
381	unsigned int filter2_wr_support:1;
382	unsigned int port_caps32:1;
383	unsigned int smac_add_support:1;
384
385	unsigned int ofldq_wr_cred;
386	unsigned int eo_wr_cred;
387
388	unsigned int max_ordird_qp;
389	unsigned int max_ird_adapter;
390
391	uint32_t mps_bg_map;	/* rx buffer group map for all ports (upto 4) */
392
393	bool ulptx_memwrite_dsgl;	/* use of T5 DSGL allowed */
394	bool fr_nsmr_tpte_wr_support;	/* FW support for FR_NSMR_TPTE_WR */
395	bool viid_smt_extn_support;	/* FW returns vin, vfvld & smt index? */
396	unsigned int max_pkts_per_eth_tx_pkts_wr;
397};
398
399#define CHELSIO_T4		0x4
400#define CHELSIO_T5		0x5
401#define CHELSIO_T6		0x6
402
403/*
404 * State needed to monitor the forward progress of SGE Ingress DMA activities
405 * and possible hangs.
406 */
407struct sge_idma_monitor_state {
408	unsigned int idma_1s_thresh;	/* 1s threshold in Core Clock ticks */
409	unsigned int idma_stalled[2];	/* synthesized stalled timers in HZ */
410	unsigned int idma_state[2];	/* IDMA Hang detect state */
411	unsigned int idma_qid[2];	/* IDMA Hung Ingress Queue ID */
412	unsigned int idma_warn[2];	/* time to warning in HZ */
413};
414
415struct trace_params {
416	u32 data[TRACE_LEN / 4];
417	u32 mask[TRACE_LEN / 4];
418	unsigned short snap_len;
419	unsigned short min_len;
420	unsigned char skip_ofst;
421	unsigned char skip_len;
422	unsigned char invert;
423	unsigned char port;
424};
425
426struct link_config {
427	/* OS-specific code owns all the requested_* fields. */
428	int8_t requested_aneg;	/* link autonegotiation */
429	int8_t requested_fc;	/* flow control */
430	int8_t requested_fec;	/* FEC */
431	u_int requested_speed;	/* speed (Mbps) */
432
433	uint32_t pcaps;		/* link capabilities */
434	uint32_t acaps;		/* advertised capabilities */
435	uint32_t lpacaps;	/* peer advertised capabilities */
436	u_int speed;		/* actual link speed (Mbps) */
437	int8_t fc;		/* actual link flow control */
438	int8_t fec_hint;	/* cable/transceiver recommended fec */
439	int8_t fec;		/* actual FEC */
440	bool link_ok;		/* link up? */
441	uint8_t link_down_rc;	/* link down reason */
442};
443
444#include "adapter.h"
445
446#ifndef PCI_VENDOR_ID_CHELSIO
447# define PCI_VENDOR_ID_CHELSIO 0x1425
448#endif
449
450#define for_each_port(adapter, iter) \
451	for (iter = 0; iter < (adapter)->params.nports; ++iter)
452
453static inline int is_ftid(const struct adapter *sc, u_int tid)
454{
455
456	return (sc->tids.nftids > 0 && tid >= sc->tids.ftid_base &&
457	    tid <= sc->tids.ftid_end);
458}
459
460static inline int is_hpftid(const struct adapter *sc, u_int tid)
461{
462
463	return (sc->tids.nhpftids > 0 && tid >= sc->tids.hpftid_base &&
464	    tid <= sc->tids.hpftid_end);
465}
466
467static inline int is_etid(const struct adapter *sc, u_int tid)
468{
469
470	return (sc->tids.netids > 0 && tid >= sc->tids.etid_base &&
471	    tid <= sc->tids.etid_end);
472}
473
474static inline int is_offload(const struct adapter *adap)
475{
476	return adap->params.offload;
477}
478
479static inline int is_ethoffload(const struct adapter *adap)
480{
481	return adap->params.ethoffload;
482}
483
484static inline int is_hashfilter(const struct adapter *adap)
485{
486	return adap->params.hash_filter;
487}
488
489static inline int chip_id(struct adapter *adap)
490{
491	return adap->params.chipid;
492}
493
494static inline int chip_rev(struct adapter *adap)
495{
496	return adap->params.rev;
497}
498
499static inline int is_t4(struct adapter *adap)
500{
501	return adap->params.chipid == CHELSIO_T4;
502}
503
504static inline int is_t5(struct adapter *adap)
505{
506	return adap->params.chipid == CHELSIO_T5;
507}
508
509static inline int is_t6(struct adapter *adap)
510{
511	return adap->params.chipid == CHELSIO_T6;
512}
513
514static inline int is_fpga(struct adapter *adap)
515{
516	 return adap->params.fpga;
517}
518
519static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
520{
521	return adap->params.vpd.cclk / 1000;
522}
523
524static inline unsigned int us_to_core_ticks(const struct adapter *adap,
525					    unsigned int us)
526{
527	return (us * adap->params.vpd.cclk) / 1000;
528}
529
530static inline unsigned int core_ticks_to_us(const struct adapter *adapter,
531					    unsigned int ticks)
532{
533	/* add Core Clock / 2 to round ticks to nearest uS */
534	return ((ticks * 1000 + adapter->params.vpd.cclk/2) /
535		adapter->params.vpd.cclk);
536}
537
538static inline unsigned int dack_ticks_to_usec(const struct adapter *adap,
539					      unsigned int ticks)
540{
541	return (ticks << adap->params.tp.dack_re) / core_ticks_per_usec(adap);
542}
543
544static inline u_int us_to_tcp_ticks(const struct adapter *adap, u_long us)
545{
546
547	return (us * adap->params.vpd.cclk / 1000 >> adap->params.tp.tre);
548}
549
550static inline u_int tcp_ticks_to_us(const struct adapter *adap, u_int ticks)
551{
552	return ((uint64_t)ticks << adap->params.tp.tre) /
553	    core_ticks_per_usec(adap);
554}
555
556void t4_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask, u32 val);
557
558int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
559			    int size, void *rpl, bool sleep_ok, int timeout);
560int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size,
561		    void *rpl, bool sleep_ok);
562
563static inline int t4_wr_mbox_timeout(struct adapter *adap, int mbox,
564				     const void *cmd, int size, void *rpl,
565				     int timeout)
566{
567	return t4_wr_mbox_meat_timeout(adap, mbox, cmd, size, rpl, true,
568				       timeout);
569}
570
571static inline int t4_wr_mbox(struct adapter *adap, int mbox, const void *cmd,
572			     int size, void *rpl)
573{
574	return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, true);
575}
576
577static inline int t4_wr_mbox_ns(struct adapter *adap, int mbox, const void *cmd,
578				int size, void *rpl)
579{
580	return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, false);
581}
582
583void t4_read_indirect(struct adapter *adap, unsigned int addr_reg,
584		      unsigned int data_reg, u32 *vals, unsigned int nregs,
585		      unsigned int start_idx);
586void t4_write_indirect(struct adapter *adap, unsigned int addr_reg,
587		       unsigned int data_reg, const u32 *vals,
588		       unsigned int nregs, unsigned int start_idx);
589
590u32 t4_hw_pci_read_cfg4(adapter_t *adapter, int reg);
591
592struct fw_filter_wr;
593
594void t4_intr_enable(struct adapter *adapter);
595void t4_intr_disable(struct adapter *adapter);
596void t4_intr_clear(struct adapter *adapter);
597int t4_slow_intr_handler(struct adapter *adapter, bool verbose);
598
599int t4_hash_mac_addr(const u8 *addr);
600int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port,
601		  struct link_config *lc);
602int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port);
603int t4_seeprom_read(struct adapter *adapter, u32 addr, u32 *data);
604int t4_seeprom_write(struct adapter *adapter, u32 addr, u32 data);
605int t4_eeprom_ptov(unsigned int phys_addr, unsigned int fn, unsigned int sz);
606int t4_seeprom_wp(struct adapter *adapter, int enable);
607int t4_read_flash(struct adapter *adapter, unsigned int addr, unsigned int nwords,
608		  u32 *data, int byte_oriented);
609int t4_write_flash(struct adapter *adapter, unsigned int addr,
610		   unsigned int n, const u8 *data, int byte_oriented);
611int t4_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size);
612int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op);
613int t5_fw_init_extern_mem(struct adapter *adap);
614int t4_load_bootcfg(struct adapter *adapter, const u8 *cfg_data, unsigned int size);
615int t4_load_boot(struct adapter *adap, u8 *boot_data,
616                 unsigned int boot_addr, unsigned int size);
617int t4_flash_erase_sectors(struct adapter *adapter, int start, int end);
618int t4_flash_cfg_addr(struct adapter *adapter);
619int t4_load_cfg(struct adapter *adapter, const u8 *cfg_data, unsigned int size);
620int t4_get_fw_version(struct adapter *adapter, u32 *vers);
621int t4_get_fw_hdr(struct adapter *adapter, struct fw_hdr *hdr);
622int t4_get_bs_version(struct adapter *adapter, u32 *vers);
623int t4_get_tp_version(struct adapter *adapter, u32 *vers);
624int t4_get_exprom_version(struct adapter *adapter, u32 *vers);
625int t4_get_scfg_version(struct adapter *adapter, u32 *vers);
626int t4_get_vpd_version(struct adapter *adapter, u32 *vers);
627int t4_get_version_info(struct adapter *adapter);
628int t4_init_hw(struct adapter *adapter, u32 fw_params);
629const struct chip_params *t4_get_chip_params(int chipid);
630int t4_prep_adapter(struct adapter *adapter, u32 *buf);
631int t4_shutdown_adapter(struct adapter *adapter);
632int t4_init_devlog_params(struct adapter *adapter, int fw_attach);
633int t4_init_sge_params(struct adapter *adapter);
634int t4_init_tp_params(struct adapter *adap, bool sleep_ok);
635int t4_filter_field_shift(const struct adapter *adap, int filter_sel);
636int t4_port_init(struct adapter *adap, int mbox, int pf, int vf, int port_id);
637void t4_fatal_err(struct adapter *adapter, bool fw_error);
638int t4_set_trace_filter(struct adapter *adapter, const struct trace_params *tp,
639			int filter_index, int enable);
640void t4_get_trace_filter(struct adapter *adapter, struct trace_params *tp,
641			 int filter_index, int *enabled);
642int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid,
643			int start, int n, const u16 *rspq, unsigned int nrspq);
644int t4_config_glbl_rss(struct adapter *adapter, int mbox, unsigned int mode,
645		       unsigned int flags);
646int t4_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid,
647		     unsigned int flags, unsigned int defq, unsigned int skeyidx,
648		     unsigned int skey);
649int t4_read_rss(struct adapter *adapter, u16 *entries);
650void t4_read_rss_key(struct adapter *adapter, u32 *key, bool sleep_ok);
651void t4_write_rss_key(struct adapter *adap, const u32 *key, int idx,
652		      bool sleep_ok);
653void t4_read_rss_pf_config(struct adapter *adapter, unsigned int index,
654			   u32 *valp, bool sleep_ok);
655void t4_write_rss_pf_config(struct adapter *adapter, unsigned int index,
656			    u32 val, bool sleep_ok);
657void t4_read_rss_vf_config(struct adapter *adapter, unsigned int index,
658			   u32 *vfl, u32 *vfh, bool sleep_ok);
659void t4_write_rss_vf_config(struct adapter *adapter, unsigned int index,
660			    u32 vfl, u32 vfh, bool sleep_ok);
661u32 t4_read_rss_pf_map(struct adapter *adapter, bool sleep_ok);
662void t4_write_rss_pf_map(struct adapter *adapter, u32 pfmap, bool sleep_ok);
663u32 t4_read_rss_pf_mask(struct adapter *adapter, bool sleep_ok);
664void t4_write_rss_pf_mask(struct adapter *adapter, u32 pfmask, bool sleep_ok);
665int t4_mps_set_active_ports(struct adapter *adap, unsigned int port_mask);
666void t4_pmtx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]);
667void t4_pmrx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]);
668void t4_read_cimq_cfg(struct adapter *adap, u16 *base, u16 *size, u16 *thres);
669int t4_read_cim_ibq(struct adapter *adap, unsigned int qid, u32 *data, size_t n);
670int t4_read_cim_obq(struct adapter *adap, unsigned int qid, u32 *data, size_t n);
671int t4_cim_read(struct adapter *adap, unsigned int addr, unsigned int n,
672		unsigned int *valp);
673int t4_cim_write(struct adapter *adap, unsigned int addr, unsigned int n,
674		 const unsigned int *valp);
675int t4_cim_ctl_read(struct adapter *adap, unsigned int addr, unsigned int n,
676		    unsigned int *valp);
677int t4_cim_read_la(struct adapter *adap, u32 *la_buf, unsigned int *wrptr);
678void t4_cim_read_pif_la(struct adapter *adap, u32 *pif_req, u32 *pif_rsp,
679		unsigned int *pif_req_wrptr, unsigned int *pif_rsp_wrptr);
680void t4_cim_read_ma_la(struct adapter *adap, u32 *ma_req, u32 *ma_rsp);
681int t4_get_flash_params(struct adapter *adapter);
682
683u32 t4_read_pcie_cfg4(struct adapter *adap, int reg, int drv_fw_attach);
684int t4_mc_read(struct adapter *adap, int idx, u32 addr,
685	       __be32 *data, u64 *parity);
686int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, u64 *parity);
687int t4_mem_read(struct adapter *adap, int mtype, u32 addr, u32 size,
688		__be32 *data);
689void t4_idma_monitor_init(struct adapter *adapter,
690			  struct sge_idma_monitor_state *idma);
691void t4_idma_monitor(struct adapter *adapter,
692		     struct sge_idma_monitor_state *idma,
693		     int hz, int ticks);
694int t4_set_vf_mac(struct adapter *adapter, unsigned int pf, unsigned int vf,
695		  unsigned int naddr, u8 *addr);
696
697unsigned int t4_get_regs_len(struct adapter *adapter);
698void t4_get_regs(struct adapter *adap, u8 *buf, size_t buf_size);
699
700const char *t4_get_port_type_description(enum fw_port_type port_type);
701void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p);
702void t4_get_port_stats_offset(struct adapter *adap, int idx,
703		struct port_stats *stats,
704		struct port_stats *offset);
705void t4_get_lb_stats(struct adapter *adap, int idx, struct lb_port_stats *p);
706void t4_clr_port_stats(struct adapter *adap, int idx);
707
708void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log);
709void t4_read_cong_tbl(struct adapter *adap, u16 incr[NMTUS][NCCTRL_WIN]);
710void t4_read_pace_tbl(struct adapter *adap, unsigned int pace_vals[NTX_SCHED]);
711void t4_get_tx_sched(struct adapter *adap, unsigned int sched, unsigned int *kbps,
712		     unsigned int *ipg, bool sleep_ok);
713void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr,
714			    unsigned int mask, unsigned int val);
715void t4_tp_read_la(struct adapter *adap, u64 *la_buf, unsigned int *wrptr);
716void t4_tp_get_err_stats(struct adapter *adap, struct tp_err_stats *st,
717			 bool sleep_ok);
718void t4_tp_get_proxy_stats(struct adapter *adap, struct tp_proxy_stats *st,
719    			   bool sleep_ok);
720void t4_tp_get_cpl_stats(struct adapter *adap, struct tp_cpl_stats *st,
721			 bool sleep_ok);
722void t4_tp_get_rdma_stats(struct adapter *adap, struct tp_rdma_stats *st,
723			  bool sleep_ok);
724void t4_get_usm_stats(struct adapter *adap, struct tp_usm_stats *st,
725		      bool sleep_ok);
726void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4,
727			 struct tp_tcp_stats *v6, bool sleep_ok);
728void t4_get_fcoe_stats(struct adapter *adap, unsigned int idx,
729		       struct tp_fcoe_stats *st, bool sleep_ok);
730void t4_load_mtus(struct adapter *adap, const unsigned short *mtus,
731		  const unsigned short *alpha, const unsigned short *beta);
732
733void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf);
734
735int t4_set_sched_bps(struct adapter *adap, int sched, unsigned int kbps);
736int t4_set_sched_ipg(struct adapter *adap, int sched, unsigned int ipg);
737int t4_set_pace_tbl(struct adapter *adap, const unsigned int *pace_vals,
738		    unsigned int start, unsigned int n);
739void t4_get_chan_txrate(struct adapter *adap, u64 *nic_rate, u64 *ofld_rate);
740int t4_set_filter_mode(struct adapter *adap, unsigned int mode_map,
741    bool sleep_ok);
742void t4_mk_filtdelwr(unsigned int ftid, struct fw_filter_wr *wr, int qid);
743
744void t4_wol_magic_enable(struct adapter *adap, unsigned int port, const u8 *addr);
745int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map,
746		      u64 mask0, u64 mask1, unsigned int crc, bool enable);
747
748int t4_fw_hello(struct adapter *adap, unsigned int mbox, unsigned int evt_mbox,
749		enum dev_master master, enum dev_state *state);
750int t4_fw_bye(struct adapter *adap, unsigned int mbox);
751int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset);
752int t4_fw_halt(struct adapter *adap, unsigned int mbox, int force);
753int t4_fw_restart(struct adapter *adap, unsigned int mbox);
754int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
755		  const u8 *fw_data, unsigned int size, int force);
756int t4_fw_initialize(struct adapter *adap, unsigned int mbox);
757int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
758		    unsigned int vf, unsigned int nparams, const u32 *params,
759		    u32 *val);
760int t4_query_params_rw(struct adapter *adap, unsigned int mbox, unsigned int pf,
761		       unsigned int vf, unsigned int nparams, const u32 *params,
762		       u32 *val, int rw);
763int t4_set_params_timeout(struct adapter *adap, unsigned int mbox,
764			  unsigned int pf, unsigned int vf,
765			  unsigned int nparams, const u32 *params,
766			  const u32 *val, int timeout);
767int t4_set_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
768		  unsigned int vf, unsigned int nparams, const u32 *params,
769		  const u32 *val);
770int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf,
771		unsigned int vf, unsigned int txq, unsigned int txq_eth_ctrl,
772		unsigned int rxqi, unsigned int rxq, unsigned int tc,
773		unsigned int vi, unsigned int cmask, unsigned int pmask,
774		unsigned int exactf, unsigned int rcaps, unsigned int wxcaps);
775int t4_alloc_vi_func(struct adapter *adap, unsigned int mbox,
776		     unsigned int port, unsigned int pf, unsigned int vf,
777		     unsigned int nmac, u8 *mac, u16 *rss_size,
778		     uint8_t *vfvld, uint16_t *vin,
779		     unsigned int portfunc, unsigned int idstype);
780int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port,
781		unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac,
782		u16 *rss_size, uint8_t *vfvld, uint16_t *vin);
783int t4_free_vi(struct adapter *adap, unsigned int mbox,
784	       unsigned int pf, unsigned int vf,
785	       unsigned int viid);
786int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
787		  int mtu, int promisc, int all_multi, int bcast, int vlanex,
788		  bool sleep_ok);
789int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox, unsigned int viid,
790		      bool free, unsigned int naddr, const u8 **addr, u16 *idx,
791		      u64 *hash, bool sleep_ok);
792int t4_free_mac_filt(struct adapter *adap, unsigned int mbox,
793		      unsigned int viid, unsigned int naddr,
794		      const u8 **addr, bool sleep_ok);
795int t4_free_encap_mac_filt(struct adapter *adap, unsigned int viid,
796			   int idx, bool sleep_ok);
797int t4_free_raw_mac_filt(struct adapter *adap, unsigned int viid,
798			 const u8 *addr, const u8 *mask, unsigned int idx,
799			 u8 lookup_type, u8 port_id, bool sleep_ok);
800int t4_alloc_raw_mac_filt(struct adapter *adap, unsigned int viid,
801			  const u8 *addr, const u8 *mask, unsigned int idx,
802			  u8 lookup_type, u8 port_id, bool sleep_ok);
803int t4_alloc_encap_mac_filt(struct adapter *adap, unsigned int viid,
804			    const u8 *addr, const u8 *mask, unsigned int vni,
805			    unsigned int vni_mask, u8 dip_hit, u8 lookup_type,
806			    bool sleep_ok);
807int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
808		  int idx, const u8 *addr, bool persist, uint16_t *smt_idx);
809int t4_del_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
810	       const u8 *addr, bool smac);
811int t4_add_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
812	       int idx, const u8 *addr, bool persist, u8 *smt_idx, bool smac);
813int t4_set_addr_hash(struct adapter *adap, unsigned int mbox, unsigned int viid,
814		     bool ucast, u64 vec, bool sleep_ok);
815int t4_enable_vi_params(struct adapter *adap, unsigned int mbox,
816			unsigned int viid, bool rx_en, bool tx_en, bool dcb_en);
817int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid,
818		 bool rx_en, bool tx_en);
819int t4_identify_port(struct adapter *adap, unsigned int mbox, unsigned int viid,
820		     unsigned int nblinks);
821int t4_mdio_rd(struct adapter *adap, unsigned int mbox, unsigned int phy_addr,
822	       unsigned int mmd, unsigned int reg, unsigned int *valp);
823int t4_mdio_wr(struct adapter *adap, unsigned int mbox, unsigned int phy_addr,
824	       unsigned int mmd, unsigned int reg, unsigned int val);
825int t4_i2c_io(struct adapter *adap, unsigned int mbox,
826	      int port, unsigned int devid,
827	      unsigned int offset, unsigned int len,
828	      u8 *buf, bool write);
829int t4_i2c_rd(struct adapter *adap, unsigned int mbox,
830	      int port, unsigned int devid,
831	      unsigned int offset, unsigned int len,
832	      u8 *buf);
833int t4_i2c_wr(struct adapter *adap, unsigned int mbox,
834	      int port, unsigned int devid,
835	      unsigned int offset, unsigned int len,
836	      u8 *buf);
837int t4_iq_stop(struct adapter *adap, unsigned int mbox, unsigned int pf,
838	       unsigned int vf, unsigned int iqtype, unsigned int iqid,
839	       unsigned int fl0id, unsigned int fl1id);
840int t4_iq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
841	       unsigned int vf, unsigned int iqtype, unsigned int iqid,
842	       unsigned int fl0id, unsigned int fl1id);
843int t4_eth_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
844		   unsigned int vf, unsigned int eqid);
845int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
846		    unsigned int vf, unsigned int eqid);
847int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
848		    unsigned int vf, unsigned int eqid);
849int t4_sge_ctxt_rd(struct adapter *adap, unsigned int mbox, unsigned int cid,
850		   enum ctxt_type ctype, u32 *data);
851int t4_sge_ctxt_rd_bd(struct adapter *adap, unsigned int cid, enum ctxt_type ctype,
852		      u32 *data);
853int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox, int ctxt_type);
854const char *t4_link_down_rc_str(unsigned char link_down_rc);
855int t4_update_port_info(struct port_info *pi);
856int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl);
857int t4_fwaddrspace_write(struct adapter *adap, unsigned int mbox, u32 addr, u32 val);
858int t4_sched_config(struct adapter *adapter, int type, int minmaxen,
859		    int sleep_ok);
860int t4_sched_params(struct adapter *adapter, int type, int level, int mode,
861		    int rateunit, int ratemode, int channel, int cl,
862		    int minrate, int maxrate, int weight, int pktsize,
863		    int burstsize, int sleep_ok);
864int t4_sched_params_ch_rl(struct adapter *adapter, int channel, int ratemode,
865			  unsigned int maxrate, int sleep_ok);
866int t4_sched_params_cl_wrr(struct adapter *adapter, int channel, int cl,
867			   int weight, int sleep_ok);
868int t4_sched_params_cl_rl_kbps(struct adapter *adapter, int channel, int cl,
869			       int mode, unsigned int maxrate, int pktsize,
870			       int sleep_ok);
871int t4_config_watchdog(struct adapter *adapter, unsigned int mbox,
872		       unsigned int pf, unsigned int vf,
873		       unsigned int timeout, unsigned int action);
874int t4_get_devlog_level(struct adapter *adapter, unsigned int *level);
875int t4_set_devlog_level(struct adapter *adapter, unsigned int level);
876void t4_sge_decode_idma_state(struct adapter *adapter, int state);
877
878void t4_tp_pio_read(struct adapter *adap, u32 *buff, u32 nregs,
879		    u32 start_index, bool sleep_ok);
880void t4_tp_pio_write(struct adapter *adap, const u32 *buff, u32 nregs,
881		     u32 start_index, bool sleep_ok);
882void t4_tp_tm_pio_read(struct adapter *adap, u32 *buff, u32 nregs,
883		       u32 start_index, bool sleep_ok);
884void t4_tp_mib_read(struct adapter *adap, u32 *buff, u32 nregs,
885		    u32 start_index, bool sleep_ok);
886int t4_configure_ringbb(struct adapter *adap);
887int t4_configure_add_smac(struct adapter *adap);
888int t4_set_vlan_acl(struct adapter *adap, unsigned int mbox, unsigned int vf,
889		    u16 vlan);
890
891static inline int t4vf_query_params(struct adapter *adapter,
892				    unsigned int nparams, const u32 *params,
893				    u32 *vals)
894{
895	return t4_query_params(adapter, 0, 0, 0, nparams, params, vals);
896}
897
898static inline int t4vf_set_params(struct adapter *adapter,
899				  unsigned int nparams, const u32 *params,
900				  const u32 *vals)
901{
902	return t4_set_params(adapter, 0, 0, 0, nparams, params, vals);
903}
904
905static inline int t4vf_wr_mbox(struct adapter *adap, const void *cmd,
906			       int size, void *rpl)
907{
908	return t4_wr_mbox(adap, adap->mbox, cmd, size, rpl);
909}
910
911int t4vf_wait_dev_ready(struct adapter *adapter);
912int t4vf_fw_reset(struct adapter *adapter);
913int t4vf_get_sge_params(struct adapter *adapter);
914int t4vf_get_rss_glb_config(struct adapter *adapter);
915int t4vf_get_vfres(struct adapter *adapter);
916int t4vf_prep_adapter(struct adapter *adapter);
917int t4vf_get_vf_mac(struct adapter *adapter, unsigned int port,
918		    unsigned int *naddr, u8 *addr);
919int t4_bar2_sge_qregs(struct adapter *adapter, unsigned int qid,
920		enum t4_bar2_qtype qtype, int user, u64 *pbar2_qoffset,
921		unsigned int *pbar2_qid);
922unsigned int fwcap_to_speed(uint32_t caps);
923uint32_t speed_to_fwcap(unsigned int speed);
924uint32_t fwcap_top_speed(uint32_t caps);
925
926static inline int
927port_top_speed(const struct port_info *pi)
928{
929
930	/* Mbps -> Gbps */
931	return (fwcap_to_speed(pi->link_cfg.pcaps) / 1000);
932}
933
934#endif /* __CHELSIO_COMMON_H */
935