xref: /dpdk/drivers/net/cxgbe/base/common.h (revision 51abd7b2c60c3208edde3869c725aa7cf01f942c)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2014-2018 Chelsio Communications.
3  * All rights reserved.
4  */
5 
6 #ifndef __CHELSIO_COMMON_H
7 #define __CHELSIO_COMMON_H
8 
9 #include "../cxgbe_compat.h"
10 #include "t4_hw.h"
11 #include "t4vf_hw.h"
12 #include "t4_chip_type.h"
13 #include "t4fw_interface.h"
14 
15 #ifdef __cplusplus
16 extern "C" {
17 #endif
18 
19 #define CXGBE_PAGE_SIZE RTE_PGSIZE_4K
20 
21 #define T4_MEMORY_WRITE 0
22 #define T4_MEMORY_READ  1
23 
24 enum {
25 	MAX_NPORTS     = 4,     /* max # of ports */
26 };
27 
28 enum {
29 	T5_REGMAP_SIZE = (332 * 1024),
30 };
31 
32 enum {
33 	MEMWIN0_APERTURE = 2048,
34 	MEMWIN0_BASE     = 0x1b800,
35 };
36 
37 enum dev_master { MASTER_CANT, MASTER_MAY, MASTER_MUST };
38 
39 enum dev_state { DEV_STATE_UNINIT, DEV_STATE_INIT, DEV_STATE_ERR };
40 
41 enum cc_pause {
42 	PAUSE_RX      = 1 << 0,
43 	PAUSE_TX      = 1 << 1,
44 	PAUSE_AUTONEG = 1 << 2
45 };
46 
47 enum cc_fec {
48 	FEC_AUTO     = 1 << 0,    /* IEEE 802.3 "automatic" */
49 	FEC_RS       = 1 << 1,    /* Reed-Solomon */
50 	FEC_BASER_RS = 1 << 2,    /* BaseR/Reed-Solomon */
51 };
52 
53 enum { MEM_EDC0, MEM_EDC1, MEM_MC, MEM_MC0 = MEM_MC, MEM_MC1 };
54 
55 struct port_stats {
56 	u64 tx_octets;            /* total # of octets in good frames */
57 	u64 tx_frames;            /* all good frames */
58 	u64 tx_bcast_frames;      /* all broadcast frames */
59 	u64 tx_mcast_frames;      /* all multicast frames */
60 	u64 tx_ucast_frames;      /* all unicast frames */
61 	u64 tx_error_frames;      /* all error frames */
62 
63 	u64 tx_frames_64;         /* # of Tx frames in a particular range */
64 	u64 tx_frames_65_127;
65 	u64 tx_frames_128_255;
66 	u64 tx_frames_256_511;
67 	u64 tx_frames_512_1023;
68 	u64 tx_frames_1024_1518;
69 	u64 tx_frames_1519_max;
70 
71 	u64 tx_drop;              /* # of dropped Tx frames */
72 	u64 tx_pause;             /* # of transmitted pause frames */
73 	u64 tx_ppp0;              /* # of transmitted PPP prio 0 frames */
74 	u64 tx_ppp1;              /* # of transmitted PPP prio 1 frames */
75 	u64 tx_ppp2;              /* # of transmitted PPP prio 2 frames */
76 	u64 tx_ppp3;              /* # of transmitted PPP prio 3 frames */
77 	u64 tx_ppp4;              /* # of transmitted PPP prio 4 frames */
78 	u64 tx_ppp5;              /* # of transmitted PPP prio 5 frames */
79 	u64 tx_ppp6;              /* # of transmitted PPP prio 6 frames */
80 	u64 tx_ppp7;              /* # of transmitted PPP prio 7 frames */
81 
82 	u64 rx_octets;            /* total # of octets in good frames */
83 	u64 rx_frames;            /* all good frames */
84 	u64 rx_bcast_frames;      /* all broadcast frames */
85 	u64 rx_mcast_frames;      /* all multicast frames */
86 	u64 rx_ucast_frames;      /* all unicast frames */
87 	u64 rx_too_long;          /* # of frames exceeding MTU */
88 	u64 rx_jabber;            /* # of jabber frames */
89 	u64 rx_fcs_err;           /* # of received frames with bad FCS */
90 	u64 rx_len_err;           /* # of received frames with length error */
91 	u64 rx_symbol_err;        /* symbol errors */
92 	u64 rx_runt;              /* # of short frames */
93 
94 	u64 rx_frames_64;         /* # of Rx frames in a particular range */
95 	u64 rx_frames_65_127;
96 	u64 rx_frames_128_255;
97 	u64 rx_frames_256_511;
98 	u64 rx_frames_512_1023;
99 	u64 rx_frames_1024_1518;
100 	u64 rx_frames_1519_max;
101 
102 	u64 rx_pause;             /* # of received pause frames */
103 	u64 rx_ppp0;              /* # of received PPP prio 0 frames */
104 	u64 rx_ppp1;              /* # of received PPP prio 1 frames */
105 	u64 rx_ppp2;              /* # of received PPP prio 2 frames */
106 	u64 rx_ppp3;              /* # of received PPP prio 3 frames */
107 	u64 rx_ppp4;              /* # of received PPP prio 4 frames */
108 	u64 rx_ppp5;              /* # of received PPP prio 5 frames */
109 	u64 rx_ppp6;              /* # of received PPP prio 6 frames */
110 	u64 rx_ppp7;              /* # of received PPP prio 7 frames */
111 
112 	u64 rx_ovflow0;           /* drops due to buffer-group 0 overflows */
113 	u64 rx_ovflow1;           /* drops due to buffer-group 1 overflows */
114 	u64 rx_ovflow2;           /* drops due to buffer-group 2 overflows */
115 	u64 rx_ovflow3;           /* drops due to buffer-group 3 overflows */
116 	u64 rx_trunc0;            /* buffer-group 0 truncated packets */
117 	u64 rx_trunc1;            /* buffer-group 1 truncated packets */
118 	u64 rx_trunc2;            /* buffer-group 2 truncated packets */
119 	u64 rx_trunc3;            /* buffer-group 3 truncated packets */
120 };
121 
122 struct sge_params {
123 	u32 hps;                        /* host page size for our PF/VF */
124 	u32 eq_qpp;                     /* egress queues/page for our PF/VF */
125 	u32 iq_qpp;                     /* egress queues/page for our PF/VF */
126 };
127 
128 struct tp_params {
129 	unsigned int ntxchan;        /* # of Tx channels */
130 	unsigned int tre;            /* log2 of core clocks per TP tick */
131 	unsigned int dack_re;        /* DACK timer resolution */
132 	unsigned int la_mask;        /* what events are recorded by TP LA */
133 	unsigned short tx_modq[NCHAN];  /* channel to modulation queue map */
134 
135 	u32 vlan_pri_map;               /* cached TP_VLAN_PRI_MAP */
136 	u32 ingress_config;             /* cached TP_INGRESS_CONFIG */
137 
138 	/* cached TP_OUT_CONFIG compressed error vector
139 	 * and passing outer header info for encapsulated packets.
140 	 */
141 	int rx_pkt_encap;
142 
143 	/*
144 	 * TP_VLAN_PRI_MAP Compressed Filter Tuple field offsets.  This is a
145 	 * subset of the set of fields which may be present in the Compressed
146 	 * Filter Tuple portion of filters and TCP TCB connections.  The
147 	 * fields which are present are controlled by the TP_VLAN_PRI_MAP.
148 	 * Since a variable number of fields may or may not be present, their
149 	 * shifted field positions within the Compressed Filter Tuple may
150 	 * vary, or not even be present if the field isn't selected in
151 	 * TP_VLAN_PRI_MAP.  Since some of these fields are needed in various
152 	 * places we store their offsets here, or a -1 if the field isn't
153 	 * present.
154 	 */
155 	int vlan_shift;
156 	int vnic_shift;
157 	int port_shift;
158 	int protocol_shift;
159 	int ethertype_shift;
160 	int macmatch_shift;
161 
162 	u64 hash_filter_mask;
163 };
164 
165 struct vpd_params {
166 	unsigned int cclk;
167 };
168 
169 struct pci_params {
170 	uint16_t        vendor_id;
171 	uint16_t        device_id;
172 	uint32_t        vpd_cap_addr;
173 	uint16_t        speed;
174 	uint8_t         width;
175 };
176 
177 /*
178  * Firmware device log.
179  */
180 struct devlog_params {
181 	u32 memtype;                    /* which memory (EDC0, EDC1, MC) */
182 	u32 start;                      /* start of log in firmware memory */
183 	u32 size;                       /* size of log */
184 };
185 
186 struct arch_specific_params {
187 	u8 nchan;
188 	u16 mps_rplc_size;
189 	u16 vfcount;
190 	u32 sge_fl_db;
191 	u16 mps_tcam_size;
192 };
193 
194 /*
195  * Global Receive Side Scaling (RSS) parameters in host-native format.
196  */
197 struct rss_params {
198 	unsigned int mode;			/* RSS mode */
199 	union {
200 		struct {
201 			uint synmapen:1;	/* SYN Map Enable */
202 			uint syn4tupenipv6:1;	/* en 4-tuple IPv6 SYNs hash */
203 			uint syn2tupenipv6:1;	/* en 2-tuple IPv6 SYNs hash */
204 			uint syn4tupenipv4:1;	/* en 4-tuple IPv4 SYNs hash */
205 			uint syn2tupenipv4:1;	/* en 2-tuple IPv4 SYNs hash */
206 			uint ofdmapen:1;	/* Offload Map Enable */
207 			uint tnlmapen:1;	/* Tunnel Map Enable */
208 			uint tnlalllookup:1;	/* Tunnel All Lookup */
209 			uint hashtoeplitz:1;	/* use Toeplitz hash */
210 		} basicvirtual;
211 	} u;
212 };
213 
214 /*
215  * Maximum resources provisioned for a PCI PF.
216  */
217 struct pf_resources {
218 	unsigned int neq;      /* N egress Qs */
219 	unsigned int niqflint; /* N ingress Qs/w free list(s) & intr */
220 };
221 
222 /*
223  * Maximum resources provisioned for a PCI VF.
224  */
225 struct vf_resources {
226 	unsigned int nvi;		/* N virtual interfaces */
227 	unsigned int neq;		/* N egress Qs */
228 	unsigned int nethctrl;		/* N egress ETH or CTRL Qs */
229 	unsigned int niqflint;		/* N ingress Qs/w free list(s) & intr */
230 	unsigned int niq;		/* N ingress Qs */
231 	unsigned int tc;		/* PCI-E traffic class */
232 	unsigned int pmask;		/* port access rights mask */
233 	unsigned int nexactf;		/* N exact MPS filters */
234 	unsigned int r_caps;		/* read capabilities */
235 	unsigned int wx_caps;		/* write/execute capabilities */
236 };
237 
238 struct adapter_params {
239 	struct sge_params sge;
240 	struct tp_params  tp;
241 	struct vpd_params vpd;
242 	struct pci_params pci;
243 	struct devlog_params devlog;
244 	struct rss_params rss;
245 	struct pf_resources pfres;
246 	struct vf_resources vfres;
247 	enum pcie_memwin drv_memwin;
248 
249 	unsigned int sf_size;             /* serial flash size in bytes */
250 	unsigned int sf_nsec;             /* # of flash sectors */
251 
252 	unsigned int fw_vers;
253 	unsigned int bs_vers;
254 	unsigned int tp_vers;
255 	unsigned int er_vers;
256 
257 	unsigned short mtus[NMTUS];
258 	unsigned short a_wnd[NCCTRL_WIN];
259 	unsigned short b_wnd[NCCTRL_WIN];
260 
261 	unsigned int mc_size;             /* MC memory size */
262 	unsigned int cim_la_size;
263 
264 	unsigned char nports;             /* # of ethernet ports */
265 	unsigned char portvec;
266 
267 	unsigned char hash_filter;
268 
269 	enum chip_type chip;              /* chip code */
270 	struct arch_specific_params arch; /* chip specific params */
271 
272 	bool ulptx_memwrite_dsgl;          /* use of T5 DSGL allowed */
273 	u8 fw_caps_support;		  /* 32-bit Port Capabilities */
274 	u8 filter2_wr_support;            /* FW support for FILTER2_WR */
275 	u32 max_tx_coalesce_num; /* Max # of Tx packets that can be coalesced */
276 };
277 
278 /* Firmware Port Capabilities types.
279  */
280 typedef u16 fw_port_cap16_t;    /* 16-bit Port Capabilities integral value */
281 typedef u32 fw_port_cap32_t;    /* 32-bit Port Capabilities integral value */
282 
283 enum fw_caps {
284 	FW_CAPS_UNKNOWN = 0,    /* 0'ed out initial state */
285 	FW_CAPS16       = 1,    /* old Firmware: 16-bit Port Capabilities */
286 	FW_CAPS32       = 2,    /* new Firmware: 32-bit Port Capabilities */
287 };
288 
289 struct link_config {
290 	fw_port_cap32_t pcaps;          /* link capabilities */
291 	fw_port_cap32_t acaps;          /* advertised capabilities */
292 
293 	u32 requested_speed;            /* speed (Mb/s) user has requested */
294 	u32 speed;                      /* actual link speed (Mb/s) */
295 
296 	enum cc_pause requested_fc;     /* flow control user has requested */
297 	enum cc_pause fc;               /* actual link flow control */
298 
299 	enum cc_fec auto_fec;           /* Forward Error Correction
300 					 * "automatic" (IEEE 802.3)
301 					 */
302 	enum cc_fec requested_fec;      /* Forward Error Correction requested */
303 	enum cc_fec fec;                /* Forward Error Correction actual */
304 
305 	unsigned char autoneg;          /* autonegotiating? */
306 
307 	unsigned char link_ok;          /* link up? */
308 	unsigned char link_down_rc;     /* link down reason */
309 };
310 
311 #include "adapter.h"
312 
313 void t4_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask,
314 		      u32 val);
315 int t4_wait_op_done_val(struct adapter *adapter, int reg, u32 mask,
316 			int polarity,
317 			int attempts, int delay, u32 *valp);
318 
319 static inline int t4_wait_op_done(struct adapter *adapter, int reg, u32 mask,
320 				  int polarity, int attempts, int delay)
321 {
322 	return t4_wait_op_done_val(adapter, reg, mask, polarity, attempts,
323 				   delay, NULL);
324 }
325 
326 static inline int is_pf4(struct adapter *adap)
327 {
328 	return adap->pf == 4;
329 }
330 
331 #define for_each_port(adapter, iter) \
332 	for (iter = 0; iter < (adapter)->params.nports; ++iter)
333 
334 static inline int is_hashfilter(const struct adapter *adap)
335 {
336 	return adap->params.hash_filter;
337 }
338 
339 void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log);
340 void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr,
341 			    unsigned int mask, unsigned int val);
342 void t4_intr_enable(struct adapter *adapter);
343 void t4_intr_disable(struct adapter *adapter);
344 int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port,
345 		  struct link_config *lc);
346 void t4_load_mtus(struct adapter *adap, const unsigned short *mtus,
347 		  const unsigned short *alpha, const unsigned short *beta);
348 int t4_fw_hello(struct adapter *adap, unsigned int mbox, unsigned int evt_mbox,
349 		enum dev_master master, enum dev_state *state);
350 int t4_fw_bye(struct adapter *adap, unsigned int mbox);
351 int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset);
352 int t4vf_fw_reset(struct adapter *adap);
353 int t4_fw_halt(struct adapter *adap, unsigned int mbox, int reset);
354 int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset);
355 int t4_fl_pkt_align(struct adapter *adap);
356 int t4vf_fl_pkt_align(struct adapter *adap, u32 sge_control, u32 sge_control2);
357 int t4vf_get_vfres(struct adapter *adap);
358 int t4_fixup_host_params_compat(struct adapter *adap, unsigned int page_size,
359 				unsigned int cache_line_size,
360 				enum chip_type chip_compat);
361 int t4_fixup_host_params(struct adapter *adap, unsigned int page_size,
362 			 unsigned int cache_line_size);
363 int t4_fw_initialize(struct adapter *adap, unsigned int mbox);
364 int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
365 		    unsigned int vf, unsigned int nparams, const u32 *params,
366 		    u32 *val);
367 int t4vf_query_params(struct adapter *adap, unsigned int nparams,
368 		      const u32 *params, u32 *vals);
369 int t4vf_get_dev_params(struct adapter *adap);
370 int t4vf_get_vpd_params(struct adapter *adap);
371 int t4vf_get_rss_glb_config(struct adapter *adap);
372 int t4vf_set_params(struct adapter *adapter, unsigned int nparams,
373 		    const u32 *params, const u32 *vals);
374 int t4_set_params_timeout(struct adapter *adap, unsigned int mbox,
375 			  unsigned int pf, unsigned int vf,
376 			  unsigned int nparams, const u32 *params,
377 			  const u32 *val, int timeout);
378 int t4_set_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
379 		  unsigned int vf, unsigned int nparams, const u32 *params,
380 		  const u32 *val);
381 int t4_alloc_vi_func(struct adapter *adap, unsigned int mbox,
382 		     unsigned int port, unsigned int pf, unsigned int vf,
383 		     unsigned int nmac, u8 *mac, unsigned int *rss_size,
384 		     unsigned int portfunc, unsigned int idstype);
385 int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port,
386 		unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac,
387 		unsigned int *rss_size);
388 int t4_free_vi(struct adapter *adap, unsigned int mbox,
389 	       unsigned int pf, unsigned int vf,
390 	       unsigned int viid);
391 int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
392 		  int mtu, int promisc, int all_multi, int bcast, int vlanex,
393 		  bool sleep_ok);
394 int t4_free_raw_mac_filt(struct adapter *adap, unsigned int viid,
395 			 const u8 *addr, const u8 *mask, unsigned int idx,
396 			 u8 lookup_type, u8 port_id, bool sleep_ok);
397 int t4_alloc_raw_mac_filt(struct adapter *adap, unsigned int viid,
398 			  const u8 *addr, const u8 *mask, unsigned int idx,
399 			  u8 lookup_type, u8 port_id, bool sleep_ok);
400 int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
401 		  int idx, const u8 *addr, bool persist, bool add_smt);
402 int t4_enable_vi_params(struct adapter *adap, unsigned int mbox,
403 			unsigned int viid, bool rx_en, bool tx_en, bool dcb_en);
404 int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid,
405 		 bool rx_en, bool tx_en);
406 int t4_iq_start_stop(struct adapter *adap, unsigned int mbox, bool start,
407 		     unsigned int pf, unsigned int vf, unsigned int iqid,
408 		     unsigned int fl0id, unsigned int fl1id);
409 int t4_iq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
410 	       unsigned int vf, unsigned int iqtype, unsigned int iqid,
411 	       unsigned int fl0id, unsigned int fl1id);
412 int t4_eth_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
413 		   unsigned int vf, unsigned int eqid);
414 int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
415 		    unsigned int vf, unsigned int eqid);
416 
417 static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
418 {
419 	return adap->params.vpd.cclk / 1000;
420 }
421 
422 static inline unsigned int us_to_core_ticks(const struct adapter *adap,
423 					    unsigned int us)
424 {
425 	return (us * adap->params.vpd.cclk) / 1000;
426 }
427 
428 static inline unsigned int core_ticks_to_us(const struct adapter *adapter,
429 					    unsigned int ticks)
430 {
431 	/* add Core Clock / 2 to round ticks to nearest uS */
432 	return ((ticks * 1000 + adapter->params.vpd.cclk / 2) /
433 		adapter->params.vpd.cclk);
434 }
435 
436 int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
437 			    int size, void *rpl, bool sleep_ok, int timeout);
438 int t4_wr_mbox_meat(struct adapter *adap, int mbox,
439 		    const void __attribute__((__may_alias__)) *cmd, int size,
440 		    void *rpl, bool sleep_ok);
441 
442 static inline int t4_wr_mbox_timeout(struct adapter *adap, int mbox,
443 				     const void *cmd, int size, void *rpl,
444 				     int timeout)
445 {
446 	return t4_wr_mbox_meat_timeout(adap, mbox, cmd, size, rpl, true,
447 				       timeout);
448 }
449 
450 int t4_get_core_clock(struct adapter *adapter, struct vpd_params *p);
451 
452 static inline int t4_wr_mbox(struct adapter *adap, int mbox, const void *cmd,
453 			     int size, void *rpl)
454 {
455 	return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, true);
456 }
457 
458 static inline int t4_wr_mbox_ns(struct adapter *adap, int mbox, const void *cmd,
459 				int size, void *rpl)
460 {
461 	return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, false);
462 }
463 
464 int t4vf_wr_mbox_core(struct adapter *, const void *, int, void *, bool);
465 
466 static inline int t4vf_wr_mbox(struct adapter *adapter, const void *cmd,
467 			       int size, void *rpl)
468 {
469 	return t4vf_wr_mbox_core(adapter, cmd, size, rpl, true);
470 }
471 
472 static inline int t4vf_wr_mbox_ns(struct adapter *adapter, const void *cmd,
473 				  int size, void *rpl)
474 {
475 	return t4vf_wr_mbox_core(adapter, cmd, size, rpl, false);
476 }
477 
478 
479 void t4_read_indirect(struct adapter *adap, unsigned int addr_reg,
480 		      unsigned int data_reg, u32 *vals, unsigned int nregs,
481 		      unsigned int start_idx);
482 void t4_write_indirect(struct adapter *adap, unsigned int addr_reg,
483 		       unsigned int data_reg, const u32 *vals,
484 		       unsigned int nregs, unsigned int start_idx);
485 
486 int t4_get_vpd_params(struct adapter *adapter, struct vpd_params *p);
487 int t4_get_pfres(struct adapter *adapter);
488 int t4_read_flash(struct adapter *adapter, unsigned int addr,
489 		  unsigned int nwords, u32 *data, int byte_oriented);
490 int t4_flash_cfg_addr(struct adapter *adapter);
491 unsigned int t4_get_mps_bg_map(struct adapter *adapter, unsigned int pidx);
492 unsigned int t4_get_tp_ch_map(struct adapter *adapter, unsigned int pidx);
493 const char *t4_get_port_type_description(enum fw_port_type port_type);
494 void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p);
495 void t4vf_get_port_stats(struct adapter *adapter, int pidx,
496 			 struct port_stats *p);
497 void t4_get_port_stats_offset(struct adapter *adap, int idx,
498 			      struct port_stats *stats,
499 			      struct port_stats *offset);
500 void t4_clr_port_stats(struct adapter *adap, int idx);
501 void init_link_config(struct link_config *lc, fw_port_cap32_t pcaps,
502 		      fw_port_cap32_t acaps);
503 void t4_reset_link_config(struct adapter *adap, int idx);
504 int t4_get_version_info(struct adapter *adapter);
505 void t4_dump_version_info(struct adapter *adapter);
506 int t4_get_flash_params(struct adapter *adapter);
507 int t4_get_chip_type(struct adapter *adap, int ver);
508 int t4_prep_adapter(struct adapter *adapter);
509 int t4vf_prep_adapter(struct adapter *adapter);
510 int t4_port_init(struct adapter *adap, int mbox, int pf, int vf);
511 int t4vf_port_init(struct adapter *adap);
512 int t4_init_rss_mode(struct adapter *adap, int mbox);
513 int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid,
514 			int start, int n, const u16 *rspq, unsigned int nrspq);
515 int t4_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid,
516 		     unsigned int flags, unsigned int defq);
517 int t4_read_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid,
518 			  u64 *flags, unsigned int *defq);
519 void t4_fw_tp_pio_rw(struct adapter *adap, u32 *vals, unsigned int nregs,
520 		     unsigned int start_index, unsigned int rw);
521 void t4_write_rss_key(struct adapter *adap, u32 *key, int idx);
522 void t4_read_rss_key(struct adapter *adap, u32 *key);
523 
524 enum t4_bar2_qtype { T4_BAR2_QTYPE_EGRESS, T4_BAR2_QTYPE_INGRESS };
525 int t4_bar2_sge_qregs(struct adapter *adapter, unsigned int qid,
526 		      enum t4_bar2_qtype qtype, u64 *pbar2_qoffset,
527 		      unsigned int *pbar2_qid);
528 
529 int t4_init_sge_params(struct adapter *adapter);
530 int t4_init_tp_params(struct adapter *adap);
531 int t4_filter_field_shift(const struct adapter *adap, unsigned int filter_sel);
532 int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl);
533 unsigned int t4_get_regs_len(struct adapter *adap);
534 unsigned int t4vf_get_pf_from_vf(struct adapter *adap);
535 void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size);
536 int t4_seeprom_read(struct adapter *adapter, u32 addr, u32 *data);
537 int t4_seeprom_write(struct adapter *adapter, u32 addr, u32 data);
538 int t4_seeprom_wp(struct adapter *adapter, int enable);
539 int t4_memory_rw_addr(struct adapter *adap, int win,
540 		      u32 addr, u32 len, void *hbuf, int dir);
541 int t4_memory_rw_mtype(struct adapter *adap, int win, int mtype, u32 maddr,
542 		       u32 len, void *hbuf, int dir);
543 static inline int t4_memory_rw(struct adapter *adap, int win,
544 			       int mtype, u32 maddr, u32 len,
545 			       void *hbuf, int dir)
546 {
547 	return t4_memory_rw_mtype(adap, win, mtype, maddr, len, hbuf, dir);
548 }
549 fw_port_cap32_t fwcaps16_to_caps32(fw_port_cap16_t caps16);
550 #endif /* __CHELSIO_COMMON_H */
551