xref: /linux/drivers/scsi/bfa/bfi.h (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1 /*
2  * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
3  * All rights reserved
4  * www.brocade.com
5  *
6  * Linux driver for Brocade Fibre Channel Host Bus Adapter.
7  *
8  * This program is free software; you can redistribute it and/or modify it
9  * under the terms of the GNU General Public License (GPL) Version 2 as
10  * published by the Free Software Foundation
11  *
12  * This program is distributed in the hope that it will be useful, but
13  * WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * General Public License for more details.
16  */
17 
18 #ifndef __BFI_H__
19 #define __BFI_H__
20 
21 #include "bfa_defs.h"
22 #include "bfa_defs_svc.h"
23 
24 #pragma pack(1)
25 
26 /* Per dma segment max size */
27 #define BFI_MEM_DMA_SEG_SZ	(131072)
28 
29 /* Get number of dma segments required */
30 #define BFI_MEM_DMA_NSEGS(_num_reqs, _req_sz)				\
31 	((u16)(((((_num_reqs) * (_req_sz)) + BFI_MEM_DMA_SEG_SZ - 1) &	\
32 	 ~(BFI_MEM_DMA_SEG_SZ - 1)) / BFI_MEM_DMA_SEG_SZ))
33 
34 /* Get num dma reqs - that fit in a segment */
35 #define BFI_MEM_NREQS_SEG(_rqsz) (BFI_MEM_DMA_SEG_SZ / (_rqsz))
36 
37 /* Get segment num from tag */
38 #define BFI_MEM_SEG_FROM_TAG(_tag, _rqsz) ((_tag) / BFI_MEM_NREQS_SEG(_rqsz))
39 
40 /* Get dma req offset in a segment */
41 #define BFI_MEM_SEG_REQ_OFFSET(_tag, _sz)	\
42 	((_tag) - (BFI_MEM_SEG_FROM_TAG(_tag, _sz) * BFI_MEM_NREQS_SEG(_sz)))
43 
44 /*
45  * BFI FW image type
46  */
47 #define	BFI_FLASH_CHUNK_SZ			256	/*  Flash chunk size */
48 #define	BFI_FLASH_CHUNK_SZ_WORDS	(BFI_FLASH_CHUNK_SZ/sizeof(u32))
49 #define BFI_FLASH_IMAGE_SZ		0x100000
50 
51 /*
52  * Msg header common to all msgs
53  */
54 struct bfi_mhdr_s {
55 	u8		msg_class;	/*  @ref bfi_mclass_t		    */
56 	u8		msg_id;		/*  msg opcode with in the class   */
57 	union {
58 		struct {
59 			u8	qid;
60 			u8	fn_lpu;	/*  msg destination		    */
61 		} h2i;
62 		u16	i2htok;	/*  token in msgs to host	    */
63 	} mtag;
64 };
65 
66 #define bfi_fn_lpu(__fn, __lpu)	((__fn) << 1 | (__lpu))
67 #define bfi_mhdr_2_fn(_mh)	((_mh)->mtag.h2i.fn_lpu >> 1)
68 
69 #define bfi_h2i_set(_mh, _mc, _op, _fn_lpu) do {		\
70 	(_mh).msg_class		= (_mc);      \
71 	(_mh).msg_id		= (_op);      \
72 	(_mh).mtag.h2i.fn_lpu	= (_fn_lpu);      \
73 } while (0)
74 
75 #define bfi_i2h_set(_mh, _mc, _op, _i2htok) do {		\
76 	(_mh).msg_class		= (_mc);      \
77 	(_mh).msg_id		= (_op);      \
78 	(_mh).mtag.i2htok	= (_i2htok);      \
79 } while (0)
80 
81 /*
82  * Message opcodes: 0-127 to firmware, 128-255 to host
83  */
84 #define BFI_I2H_OPCODE_BASE	128
85 #define BFA_I2HM(_x)		((_x) + BFI_I2H_OPCODE_BASE)
86 
87 /*
88  ****************************************************************************
89  *
90  * Scatter Gather Element and Page definition
91  *
92  ****************************************************************************
93  */
94 
95 #define BFI_SGE_INLINE	1
96 #define BFI_SGE_INLINE_MAX	(BFI_SGE_INLINE + 1)
97 
98 /*
99  * SG Flags
100  */
101 enum {
102 	BFI_SGE_DATA		= 0,	/*  data address, not last	     */
103 	BFI_SGE_DATA_CPL	= 1,	/*  data addr, last in current page */
104 	BFI_SGE_DATA_LAST	= 3,	/*  data address, last		     */
105 	BFI_SGE_LINK		= 2,	/*  link address		     */
106 	BFI_SGE_PGDLEN		= 2,	/*  cumulative data length for page */
107 };
108 
109 /*
110  * DMA addresses
111  */
112 union bfi_addr_u {
113 	struct {
114 		__be32	addr_lo;
115 		__be32	addr_hi;
116 	} a32;
117 };
118 
119 /*
120  * Scatter Gather Element used for fast-path IO requests
121  */
122 struct bfi_sge_s {
123 #ifdef __BIG_ENDIAN
124 	u32	flags:2,
125 			rsvd:2,
126 			sg_len:28;
127 #else
128 	u32	sg_len:28,
129 			rsvd:2,
130 			flags:2;
131 #endif
132 	union bfi_addr_u sga;
133 };
134 
135 /**
136  * Generic DMA addr-len pair.
137  */
138 struct bfi_alen_s {
139 	union bfi_addr_u	al_addr;	/* DMA addr of buffer	*/
140 	u32			al_len;		/* length of buffer	*/
141 };
142 
143 /*
144  * Scatter Gather Page
145  */
146 #define BFI_SGPG_DATA_SGES		7
147 #define BFI_SGPG_SGES_MAX		(BFI_SGPG_DATA_SGES + 1)
148 #define BFI_SGPG_RSVD_WD_LEN	8
149 struct bfi_sgpg_s {
150 	struct bfi_sge_s sges[BFI_SGPG_SGES_MAX];
151 	u32	rsvd[BFI_SGPG_RSVD_WD_LEN];
152 };
153 
154 /* FCP module definitions */
155 #define BFI_IO_MAX	(2000)
156 #define BFI_IOIM_SNSLEN	(256)
157 #define BFI_IOIM_SNSBUF_SEGS	\
158 	BFI_MEM_DMA_NSEGS(BFI_IO_MAX, BFI_IOIM_SNSLEN)
159 
160 /*
161  * Large Message structure - 128 Bytes size Msgs
162  */
163 #define BFI_LMSG_SZ		128
164 #define BFI_LMSG_PL_WSZ	\
165 			((BFI_LMSG_SZ - sizeof(struct bfi_mhdr_s)) / 4)
166 
167 struct bfi_msg_s {
168 	struct bfi_mhdr_s mhdr;
169 	u32	pl[BFI_LMSG_PL_WSZ];
170 };
171 
172 /*
173  * Mailbox message structure
174  */
175 #define BFI_MBMSG_SZ		7
176 struct bfi_mbmsg_s {
177 	struct bfi_mhdr_s	mh;
178 	u32		pl[BFI_MBMSG_SZ];
179 };
180 
181 /*
182  * Supported PCI function class codes (personality)
183  */
184 enum bfi_pcifn_class {
185 	BFI_PCIFN_CLASS_FC  = 0x0c04,
186 	BFI_PCIFN_CLASS_ETH = 0x0200,
187 };
188 
189 /*
190  * Message Classes
191  */
192 enum bfi_mclass {
193 	BFI_MC_IOC		= 1,	/*  IO Controller (IOC)	    */
194 	BFI_MC_DIAG		= 2,    /*  Diagnostic Msgs            */
195 	BFI_MC_FLASH		= 3,	/*  Flash message class	*/
196 	BFI_MC_CEE		= 4,	/*  CEE	*/
197 	BFI_MC_FCPORT		= 5,	/*  FC port			    */
198 	BFI_MC_IOCFC		= 6,	/*  FC - IO Controller (IOC)	    */
199 	BFI_MC_ABLK		= 7,	/*  ASIC block configuration	    */
200 	BFI_MC_UF		= 8,	/*  Unsolicited frame receive	    */
201 	BFI_MC_FCXP		= 9,	/*  FC Transport		    */
202 	BFI_MC_LPS		= 10,	/*  lport fc login services	    */
203 	BFI_MC_RPORT		= 11,	/*  Remote port		    */
204 	BFI_MC_ITN		= 12,	/*  I-T nexus (Initiator mode)	    */
205 	BFI_MC_IOIM_READ	= 13,	/*  read IO (Initiator mode)	    */
206 	BFI_MC_IOIM_WRITE	= 14,	/*  write IO (Initiator mode)	    */
207 	BFI_MC_IOIM_IO		= 15,	/*  IO (Initiator mode)	    */
208 	BFI_MC_IOIM		= 16,	/*  IO (Initiator mode)	    */
209 	BFI_MC_IOIM_IOCOM	= 17,	/*  good IO completion		    */
210 	BFI_MC_TSKIM		= 18,	/*  Initiator Task management	    */
211 	BFI_MC_PORT		= 21,	/*  Physical port		    */
212 	BFI_MC_SFP		= 22,	/*  SFP module	*/
213 	BFI_MC_PHY		= 25,   /*  External PHY message class	*/
214 	BFI_MC_FRU		= 34,
215 	BFI_MC_MAX		= 35
216 };
217 
218 #define BFI_IOC_MAX_CQS		4
219 #define BFI_IOC_MAX_CQS_ASIC	8
220 #define BFI_IOC_MSGLEN_MAX	32	/* 32 bytes */
221 
222 /*
223  *----------------------------------------------------------------------
224  *				IOC
225  *----------------------------------------------------------------------
226  */
227 
228 /*
229  * Different asic generations
230  */
231 enum bfi_asic_gen {
232 	BFI_ASIC_GEN_CB		= 1,	/* crossbow 8G FC		*/
233 	BFI_ASIC_GEN_CT		= 2,	/* catapult 8G FC or 10G CNA	*/
234 	BFI_ASIC_GEN_CT2	= 3,	/* catapult-2 16G FC or 10G CNA	*/
235 };
236 
237 enum bfi_asic_mode {
238 	BFI_ASIC_MODE_FC	= 1,	/* FC upto 8G speed		*/
239 	BFI_ASIC_MODE_FC16	= 2,	/* FC upto 16G speed		*/
240 	BFI_ASIC_MODE_ETH	= 3,	/* Ethernet ports		*/
241 	BFI_ASIC_MODE_COMBO	= 4,	/* FC 16G and Ethernet 10G port	*/
242 };
243 
244 enum bfi_ioc_h2i_msgs {
245 	BFI_IOC_H2I_ENABLE_REQ		= 1,
246 	BFI_IOC_H2I_DISABLE_REQ		= 2,
247 	BFI_IOC_H2I_GETATTR_REQ		= 3,
248 	BFI_IOC_H2I_DBG_SYNC		= 4,
249 	BFI_IOC_H2I_DBG_DUMP		= 5,
250 };
251 
252 enum bfi_ioc_i2h_msgs {
253 	BFI_IOC_I2H_ENABLE_REPLY	= BFA_I2HM(1),
254 	BFI_IOC_I2H_DISABLE_REPLY	= BFA_I2HM(2),
255 	BFI_IOC_I2H_GETATTR_REPLY	= BFA_I2HM(3),
256 	BFI_IOC_I2H_HBEAT		= BFA_I2HM(4),
257 	BFI_IOC_I2H_ACQ_ADDR_REPLY	= BFA_I2HM(5),
258 };
259 
260 /*
261  * BFI_IOC_H2I_GETATTR_REQ message
262  */
263 struct bfi_ioc_getattr_req_s {
264 	struct bfi_mhdr_s	mh;
265 	union bfi_addr_u	attr_addr;
266 };
267 
268 #define BFI_IOC_ATTR_UUID_SZ	16
269 struct bfi_ioc_attr_s {
270 	wwn_t		mfg_pwwn;	/*  Mfg port wwn	   */
271 	wwn_t		mfg_nwwn;	/*  Mfg node wwn	   */
272 	mac_t		mfg_mac;	/*  Mfg mac		   */
273 	u8		port_mode;	/* bfi_port_mode	   */
274 	u8		rsvd_a;
275 	wwn_t		pwwn;
276 	wwn_t		nwwn;
277 	mac_t		mac;		/*  PBC or Mfg mac	   */
278 	u16	rsvd_b;
279 	mac_t		fcoe_mac;
280 	u16	rsvd_c;
281 	char		brcd_serialnum[STRSZ(BFA_MFG_SERIALNUM_SIZE)];
282 	u8		pcie_gen;
283 	u8		pcie_lanes_orig;
284 	u8		pcie_lanes;
285 	u8		rx_bbcredit;	/*  receive buffer credits */
286 	u32	adapter_prop;	/*  adapter properties     */
287 	u16	maxfrsize;	/*  max receive frame size */
288 	char		asic_rev;
289 	u8		rsvd_d;
290 	char		fw_version[BFA_VERSION_LEN];
291 	char		optrom_version[BFA_VERSION_LEN];
292 	struct		bfa_mfg_vpd_s	vpd;
293 	u32	card_type;	/*  card type			*/
294 	u8	mfg_day;	/* manufacturing day */
295 	u8	mfg_month;	/* manufacturing month */
296 	u16	mfg_year;	/* manufacturing year */
297 	u8	uuid[BFI_IOC_ATTR_UUID_SZ];	/*!< chinook uuid */
298 };
299 
300 /*
301  * BFI_IOC_I2H_GETATTR_REPLY message
302  */
303 struct bfi_ioc_getattr_reply_s {
304 	struct	bfi_mhdr_s	mh;	/*  Common msg header		*/
305 	u8			status;	/*  cfg reply status		*/
306 	u8			rsvd[3];
307 };
308 
309 /*
310  * Firmware memory page offsets
311  */
312 #define BFI_IOC_SMEM_PG0_CB	(0x40)
313 #define BFI_IOC_SMEM_PG0_CT	(0x180)
314 
315 /*
316  * Firmware statistic offset
317  */
318 #define BFI_IOC_FWSTATS_OFF	(0x6B40)
319 #define BFI_IOC_FWSTATS_SZ	(4096)
320 
321 /*
322  * Firmware trace offset
323  */
324 #define BFI_IOC_TRC_OFF		(0x4b00)
325 #define BFI_IOC_TRC_ENTS	256
326 
327 #define BFI_IOC_FW_SIGNATURE	(0xbfadbfad)
328 #define BFA_IOC_FW_INV_SIGN	(0xdeaddead)
329 #define BFI_IOC_MD5SUM_SZ	4
330 
331 struct bfi_ioc_fwver_s {
332 #ifdef __BIG_ENDIAN
333 	uint8_t patch;
334 	uint8_t maint;
335 	uint8_t minor;
336 	uint8_t major;
337 	uint8_t rsvd[2];
338 	uint8_t build;
339 	uint8_t phase;
340 #else
341 	uint8_t major;
342 	uint8_t minor;
343 	uint8_t maint;
344 	uint8_t patch;
345 	uint8_t phase;
346 	uint8_t build;
347 	uint8_t rsvd[2];
348 #endif
349 };
350 
351 struct bfi_ioc_image_hdr_s {
352 	u32	signature;	/* constant signature		*/
353 	u8	asic_gen;	/* asic generation		*/
354 	u8	asic_mode;
355 	u8	port0_mode;	/* device mode for port 0	*/
356 	u8	port1_mode;	/* device mode for port 1	*/
357 	u32	exec;		/* exec vector			*/
358 	u32	bootenv;	/* fimware boot env		*/
359 	u32	rsvd_b[2];
360 	struct bfi_ioc_fwver_s	fwver;
361 	u32	md5sum[BFI_IOC_MD5SUM_SZ];
362 };
363 
364 enum bfi_ioc_img_ver_cmp_e {
365 	BFI_IOC_IMG_VER_INCOMP,
366 	BFI_IOC_IMG_VER_OLD,
367 	BFI_IOC_IMG_VER_SAME,
368 	BFI_IOC_IMG_VER_BETTER
369 };
370 
371 #define BFI_FWBOOT_DEVMODE_OFF		4
372 #define BFI_FWBOOT_TYPE_OFF		8
373 #define BFI_FWBOOT_ENV_OFF		12
374 #define BFI_FWBOOT_DEVMODE(__asic_gen, __asic_mode, __p0_mode, __p1_mode) \
375 	(((u32)(__asic_gen)) << 24 |		\
376 	 ((u32)(__asic_mode)) << 16 |		\
377 	 ((u32)(__p0_mode)) << 8 |		\
378 	 ((u32)(__p1_mode)))
379 
380 enum bfi_fwboot_type {
381 	BFI_FWBOOT_TYPE_NORMAL  = 0,
382 	BFI_FWBOOT_TYPE_FLASH   = 1,
383 	BFI_FWBOOT_TYPE_MEMTEST = 2,
384 };
385 
386 #define BFI_FWBOOT_TYPE_NORMAL	0
387 #define BFI_FWBOOT_TYPE_MEMTEST	2
388 #define BFI_FWBOOT_ENV_OS       0
389 
390 enum bfi_port_mode {
391 	BFI_PORT_MODE_FC	= 1,
392 	BFI_PORT_MODE_ETH	= 2,
393 };
394 
395 struct bfi_ioc_hbeat_s {
396 	struct bfi_mhdr_s  mh;		/*  common msg header		*/
397 	u32	   hb_count;	/*  current heart beat count	*/
398 };
399 
400 /*
401  * IOC hardware/firmware state
402  */
403 enum bfi_ioc_state {
404 	BFI_IOC_UNINIT		= 0,	/*  not initialized		     */
405 	BFI_IOC_INITING		= 1,	/*  h/w is being initialized	     */
406 	BFI_IOC_HWINIT		= 2,	/*  h/w is initialized		     */
407 	BFI_IOC_CFG		= 3,	/*  IOC configuration in progress   */
408 	BFI_IOC_OP		= 4,	/*  IOC is operational		     */
409 	BFI_IOC_DISABLING	= 5,	/*  IOC is being disabled	     */
410 	BFI_IOC_DISABLED	= 6,	/*  IOC is disabled		     */
411 	BFI_IOC_CFG_DISABLED	= 7,	/*  IOC is being disabled;transient */
412 	BFI_IOC_FAIL		= 8,	/*  IOC heart-beat failure	     */
413 	BFI_IOC_MEMTEST		= 9,	/*  IOC is doing memtest	     */
414 };
415 
416 #define BFA_IOC_CB_JOIN_SH	16
417 #define BFA_IOC_CB_FWSTATE_MASK	0x0000ffff
418 #define BFA_IOC_CB_JOIN_MASK	0xffff0000
419 
420 #define BFI_IOC_ENDIAN_SIG  0x12345678
421 
422 enum {
423 	BFI_ADAPTER_TYPE_FC	= 0x01,		/*  FC adapters	   */
424 	BFI_ADAPTER_TYPE_MK	= 0x0f0000,	/*  adapter type mask     */
425 	BFI_ADAPTER_TYPE_SH	= 16,	        /*  adapter type shift    */
426 	BFI_ADAPTER_NPORTS_MK	= 0xff00,	/*  number of ports mask  */
427 	BFI_ADAPTER_NPORTS_SH	= 8,	        /*  number of ports shift */
428 	BFI_ADAPTER_SPEED_MK	= 0xff,		/*  adapter speed mask    */
429 	BFI_ADAPTER_SPEED_SH	= 0,	        /*  adapter speed shift   */
430 	BFI_ADAPTER_PROTO	= 0x100000,	/*  prototype adapaters   */
431 	BFI_ADAPTER_TTV		= 0x200000,	/*  TTV debug capable     */
432 	BFI_ADAPTER_UNSUPP	= 0x400000,	/*  unknown adapter type  */
433 };
434 
435 #define BFI_ADAPTER_GETP(__prop, __adap_prop)			\
436 	(((__adap_prop) & BFI_ADAPTER_ ## __prop ## _MK) >>	\
437 		BFI_ADAPTER_ ## __prop ## _SH)
438 #define BFI_ADAPTER_SETP(__prop, __val)				\
439 	((__val) << BFI_ADAPTER_ ## __prop ## _SH)
440 #define BFI_ADAPTER_IS_PROTO(__adap_type)			\
441 	((__adap_type) & BFI_ADAPTER_PROTO)
442 #define BFI_ADAPTER_IS_TTV(__adap_type)				\
443 	((__adap_type) & BFI_ADAPTER_TTV)
444 #define BFI_ADAPTER_IS_UNSUPP(__adap_type)			\
445 	((__adap_type) & BFI_ADAPTER_UNSUPP)
446 #define BFI_ADAPTER_IS_SPECIAL(__adap_type)			\
447 	((__adap_type) & (BFI_ADAPTER_TTV | BFI_ADAPTER_PROTO |	\
448 			BFI_ADAPTER_UNSUPP))
449 
450 /*
451  * BFI_IOC_H2I_ENABLE_REQ & BFI_IOC_H2I_DISABLE_REQ messages
452  */
453 struct bfi_ioc_ctrl_req_s {
454 	struct bfi_mhdr_s	mh;
455 	u16			clscode;
456 	u16			rsvd;
457 	u32		tv_sec;
458 };
459 #define bfi_ioc_enable_req_t struct bfi_ioc_ctrl_req_s;
460 #define bfi_ioc_disable_req_t struct bfi_ioc_ctrl_req_s;
461 
462 /*
463  * BFI_IOC_I2H_ENABLE_REPLY & BFI_IOC_I2H_DISABLE_REPLY messages
464  */
465 struct bfi_ioc_ctrl_reply_s {
466 	struct bfi_mhdr_s	mh;		/*  Common msg header     */
467 	u8			status;		/*  enable/disable status */
468 	u8			port_mode;	/*  bfa_mode_s	*/
469 	u8			cap_bm;		/*  capability bit mask */
470 	u8			rsvd;
471 };
472 #define bfi_ioc_enable_reply_t struct bfi_ioc_ctrl_reply_s;
473 #define bfi_ioc_disable_reply_t struct bfi_ioc_ctrl_reply_s;
474 
475 #define BFI_IOC_MSGSZ   8
476 /*
477  * H2I Messages
478  */
479 union bfi_ioc_h2i_msg_u {
480 	struct bfi_mhdr_s		mh;
481 	struct bfi_ioc_ctrl_req_s	enable_req;
482 	struct bfi_ioc_ctrl_req_s	disable_req;
483 	struct bfi_ioc_getattr_req_s	getattr_req;
484 	u32			mboxmsg[BFI_IOC_MSGSZ];
485 };
486 
487 /*
488  * I2H Messages
489  */
490 union bfi_ioc_i2h_msg_u {
491 	struct bfi_mhdr_s		mh;
492 	struct bfi_ioc_ctrl_reply_s	fw_event;
493 	u32			mboxmsg[BFI_IOC_MSGSZ];
494 };
495 
496 
497 /*
498  *----------------------------------------------------------------------
499  *				PBC
500  *----------------------------------------------------------------------
501  */
502 
503 #define BFI_PBC_MAX_BLUNS	8
504 #define BFI_PBC_MAX_VPORTS	16
505 #define BFI_PBC_PORT_DISABLED	2
506 
507 /*
508  * PBC boot lun configuration
509  */
510 struct bfi_pbc_blun_s {
511 	wwn_t		tgt_pwwn;
512 	struct scsi_lun	tgt_lun;
513 };
514 
515 /*
516  * PBC virtual port configuration
517  */
518 struct bfi_pbc_vport_s {
519 	wwn_t		vp_pwwn;
520 	wwn_t		vp_nwwn;
521 };
522 
523 /*
524  * BFI pre-boot configuration information
525  */
526 struct bfi_pbc_s {
527 	u8		port_enabled;
528 	u8		boot_enabled;
529 	u8		nbluns;
530 	u8		nvports;
531 	u8		port_speed;
532 	u8		rsvd_a;
533 	u16	hss;
534 	wwn_t		pbc_pwwn;
535 	wwn_t		pbc_nwwn;
536 	struct bfi_pbc_blun_s blun[BFI_PBC_MAX_BLUNS];
537 	struct bfi_pbc_vport_s vport[BFI_PBC_MAX_VPORTS];
538 };
539 
540 /*
541  *----------------------------------------------------------------------
542  *				MSGQ
543  *----------------------------------------------------------------------
544  */
545 #define BFI_MSGQ_FULL(_q)	(((_q->pi + 1) % _q->q_depth) == _q->ci)
546 #define BFI_MSGQ_EMPTY(_q)	(_q->pi == _q->ci)
547 #define BFI_MSGQ_UPDATE_CI(_q)	(_q->ci = (_q->ci + 1) % _q->q_depth)
548 #define BFI_MSGQ_UPDATE_PI(_q)	(_q->pi = (_q->pi + 1) % _q->q_depth)
549 
550 /* q_depth must be power of 2 */
551 #define BFI_MSGQ_FREE_CNT(_q)	((_q->ci - _q->pi - 1) & (_q->q_depth - 1))
552 
553 enum bfi_msgq_h2i_msgs_e {
554 	BFI_MSGQ_H2I_INIT_REQ	= 1,
555 	BFI_MSGQ_H2I_DOORBELL	= 2,
556 	BFI_MSGQ_H2I_SHUTDOWN	= 3,
557 };
558 
559 enum bfi_msgq_i2h_msgs_e {
560 	BFI_MSGQ_I2H_INIT_RSP	= 1,
561 	BFI_MSGQ_I2H_DOORBELL	= 2,
562 };
563 
564 
565 /* Messages(commands/responsed/AENS will have the following header */
566 struct bfi_msgq_mhdr_s {
567 	u8		msg_class;
568 	u8		msg_id;
569 	u16	msg_token;
570 	u16	num_entries;
571 	u8		enet_id;
572 	u8		rsvd[1];
573 };
574 
575 #define bfi_msgq_mhdr_set(_mh, _mc, _mid, _tok, _enet_id) do {        \
576 	(_mh).msg_class		= (_mc);      \
577 	(_mh).msg_id		= (_mid);      \
578 	(_mh).msg_token		= (_tok);      \
579 	(_mh).enet_id		= (_enet_id);      \
580 } while (0)
581 
582 /*
583  * Mailbox  for messaging interface
584  *
585 */
586 #define BFI_MSGQ_CMD_ENTRY_SIZE		(64)    /* TBD */
587 #define BFI_MSGQ_RSP_ENTRY_SIZE		(64)    /* TBD */
588 #define BFI_MSGQ_MSG_SIZE_MAX		(2048)  /* TBD */
589 
590 struct bfi_msgq_s {
591 	union bfi_addr_u addr;
592 	u16 q_depth;     /* Total num of entries in the queue */
593 	u8 rsvd[2];
594 };
595 
596 /* BFI_ENET_MSGQ_CFG_REQ TBD init or cfg? */
597 struct bfi_msgq_cfg_req_s {
598 	struct bfi_mhdr_s mh;
599 	struct bfi_msgq_s cmdq;
600 	struct bfi_msgq_s rspq;
601 };
602 
603 /* BFI_ENET_MSGQ_CFG_RSP */
604 struct bfi_msgq_cfg_rsp_s {
605 	struct bfi_mhdr_s mh;
606 	u8 cmd_status;
607 	u8 rsvd[3];
608 };
609 
610 
611 /* BFI_MSGQ_H2I_DOORBELL */
612 struct bfi_msgq_h2i_db_s {
613 	struct bfi_mhdr_s mh;
614 	u16 cmdq_pi;
615 	u16 rspq_ci;
616 };
617 
618 /* BFI_MSGQ_I2H_DOORBELL */
619 struct bfi_msgq_i2h_db_s {
620 	struct bfi_mhdr_s mh;
621 	u16 rspq_pi;
622 	u16 cmdq_ci;
623 };
624 
625 #pragma pack()
626 
627 /* BFI port specific */
628 #pragma pack(1)
629 
630 enum bfi_port_h2i {
631 	BFI_PORT_H2I_ENABLE_REQ         = (1),
632 	BFI_PORT_H2I_DISABLE_REQ        = (2),
633 	BFI_PORT_H2I_GET_STATS_REQ      = (3),
634 	BFI_PORT_H2I_CLEAR_STATS_REQ    = (4),
635 };
636 
637 enum bfi_port_i2h {
638 	BFI_PORT_I2H_ENABLE_RSP         = BFA_I2HM(1),
639 	BFI_PORT_I2H_DISABLE_RSP        = BFA_I2HM(2),
640 	BFI_PORT_I2H_GET_STATS_RSP      = BFA_I2HM(3),
641 	BFI_PORT_I2H_CLEAR_STATS_RSP    = BFA_I2HM(4),
642 };
643 
644 /*
645  * Generic REQ type
646  */
647 struct bfi_port_generic_req_s {
648 	struct bfi_mhdr_s  mh;          /*  msg header		*/
649 	u32     msgtag;         /*  msgtag for reply                */
650 	u32     rsvd;
651 };
652 
653 /*
654  * Generic RSP type
655  */
656 struct bfi_port_generic_rsp_s {
657 	struct bfi_mhdr_s  mh;          /*  common msg header               */
658 	u8              status;         /*  port enable status              */
659 	u8              rsvd[3];
660 	u32     msgtag;         /*  msgtag for reply                */
661 };
662 
663 /*
664  * BFI_PORT_H2I_GET_STATS_REQ
665  */
666 struct bfi_port_get_stats_req_s {
667 	struct bfi_mhdr_s  mh;          /*  common msg header               */
668 	union bfi_addr_u   dma_addr;
669 };
670 
671 union bfi_port_h2i_msg_u {
672 	struct bfi_mhdr_s               mh;
673 	struct bfi_port_generic_req_s   enable_req;
674 	struct bfi_port_generic_req_s   disable_req;
675 	struct bfi_port_get_stats_req_s getstats_req;
676 	struct bfi_port_generic_req_s   clearstats_req;
677 };
678 
679 union bfi_port_i2h_msg_u {
680 	struct bfi_mhdr_s               mh;
681 	struct bfi_port_generic_rsp_s   enable_rsp;
682 	struct bfi_port_generic_rsp_s   disable_rsp;
683 	struct bfi_port_generic_rsp_s   getstats_rsp;
684 	struct bfi_port_generic_rsp_s   clearstats_rsp;
685 };
686 
687 /*
688  *----------------------------------------------------------------------
689  *				ABLK
690  *----------------------------------------------------------------------
691  */
692 enum bfi_ablk_h2i_msgs_e {
693 	BFI_ABLK_H2I_QUERY		= 1,
694 	BFI_ABLK_H2I_ADPT_CONFIG	= 2,
695 	BFI_ABLK_H2I_PORT_CONFIG	= 3,
696 	BFI_ABLK_H2I_PF_CREATE		= 4,
697 	BFI_ABLK_H2I_PF_DELETE		= 5,
698 	BFI_ABLK_H2I_PF_UPDATE		= 6,
699 	BFI_ABLK_H2I_OPTROM_ENABLE	= 7,
700 	BFI_ABLK_H2I_OPTROM_DISABLE	= 8,
701 };
702 
703 enum bfi_ablk_i2h_msgs_e {
704 	BFI_ABLK_I2H_QUERY		= BFA_I2HM(BFI_ABLK_H2I_QUERY),
705 	BFI_ABLK_I2H_ADPT_CONFIG	= BFA_I2HM(BFI_ABLK_H2I_ADPT_CONFIG),
706 	BFI_ABLK_I2H_PORT_CONFIG	= BFA_I2HM(BFI_ABLK_H2I_PORT_CONFIG),
707 	BFI_ABLK_I2H_PF_CREATE		= BFA_I2HM(BFI_ABLK_H2I_PF_CREATE),
708 	BFI_ABLK_I2H_PF_DELETE		= BFA_I2HM(BFI_ABLK_H2I_PF_DELETE),
709 	BFI_ABLK_I2H_PF_UPDATE		= BFA_I2HM(BFI_ABLK_H2I_PF_UPDATE),
710 	BFI_ABLK_I2H_OPTROM_ENABLE	= BFA_I2HM(BFI_ABLK_H2I_OPTROM_ENABLE),
711 	BFI_ABLK_I2H_OPTROM_DISABLE	= BFA_I2HM(BFI_ABLK_H2I_OPTROM_DISABLE),
712 };
713 
714 /* BFI_ABLK_H2I_QUERY */
715 struct bfi_ablk_h2i_query_s {
716 	struct bfi_mhdr_s	mh;
717 	union bfi_addr_u	addr;
718 };
719 
720 /* BFI_ABL_H2I_ADPT_CONFIG, BFI_ABLK_H2I_PORT_CONFIG */
721 struct bfi_ablk_h2i_cfg_req_s {
722 	struct bfi_mhdr_s	mh;
723 	u8			mode;
724 	u8			port;
725 	u8			max_pf;
726 	u8			max_vf;
727 };
728 
729 /*
730  * BFI_ABLK_H2I_PF_CREATE, BFI_ABLK_H2I_PF_DELETE,
731  */
732 struct bfi_ablk_h2i_pf_req_s {
733 	struct bfi_mhdr_s	mh;
734 	u8			pcifn;
735 	u8			port;
736 	u16			pers;
737 	u16			bw_min; /* percent BW @ max speed */
738 	u16			bw_max; /* percent BW @ max speed */
739 };
740 
741 /* BFI_ABLK_H2I_OPTROM_ENABLE, BFI_ABLK_H2I_OPTROM_DISABLE */
742 struct bfi_ablk_h2i_optrom_s {
743 	struct bfi_mhdr_s	mh;
744 };
745 
746 /*
747  * BFI_ABLK_I2H_QUERY
748  * BFI_ABLK_I2H_PORT_CONFIG
749  * BFI_ABLK_I2H_PF_CREATE
750  * BFI_ABLK_I2H_PF_DELETE
751  * BFI_ABLK_I2H_PF_UPDATE
752  * BFI_ABLK_I2H_OPTROM_ENABLE
753  * BFI_ABLK_I2H_OPTROM_DISABLE
754  */
755 struct bfi_ablk_i2h_rsp_s {
756 	struct bfi_mhdr_s	mh;
757 	u8			status;
758 	u8			pcifn;
759 	u8			port_mode;
760 };
761 
762 
763 /*
764  *	CEE module specific messages
765  */
766 
767 /* Mailbox commands from host to firmware */
768 enum bfi_cee_h2i_msgs_e {
769 	BFI_CEE_H2I_GET_CFG_REQ = 1,
770 	BFI_CEE_H2I_RESET_STATS = 2,
771 	BFI_CEE_H2I_GET_STATS_REQ = 3,
772 };
773 
774 enum bfi_cee_i2h_msgs_e {
775 	BFI_CEE_I2H_GET_CFG_RSP = BFA_I2HM(1),
776 	BFI_CEE_I2H_RESET_STATS_RSP = BFA_I2HM(2),
777 	BFI_CEE_I2H_GET_STATS_RSP = BFA_I2HM(3),
778 };
779 
780 /*
781  * H2I command structure for resetting the stats
782  */
783 struct bfi_cee_reset_stats_s {
784 	struct bfi_mhdr_s  mh;
785 };
786 
787 /*
788  * Get configuration  command from host
789  */
790 struct bfi_cee_get_req_s {
791 	struct bfi_mhdr_s	mh;
792 	union bfi_addr_u	dma_addr;
793 };
794 
795 /*
796  * Reply message from firmware
797  */
798 struct bfi_cee_get_rsp_s {
799 	struct bfi_mhdr_s	mh;
800 	u8			cmd_status;
801 	u8			rsvd[3];
802 };
803 
804 /*
805  * Reply message from firmware
806  */
807 struct bfi_cee_stats_rsp_s {
808 	struct bfi_mhdr_s	mh;
809 	u8			cmd_status;
810 	u8			rsvd[3];
811 };
812 
813 /* Mailbox message structures from firmware to host	*/
814 union bfi_cee_i2h_msg_u {
815 	struct bfi_mhdr_s		mh;
816 	struct bfi_cee_get_rsp_s	get_rsp;
817 	struct bfi_cee_stats_rsp_s	stats_rsp;
818 };
819 
820 /*
821  * SFP related
822  */
823 
824 enum bfi_sfp_h2i_e {
825 	BFI_SFP_H2I_SHOW	= 1,
826 	BFI_SFP_H2I_SCN		= 2,
827 };
828 
829 enum bfi_sfp_i2h_e {
830 	BFI_SFP_I2H_SHOW = BFA_I2HM(BFI_SFP_H2I_SHOW),
831 	BFI_SFP_I2H_SCN	 = BFA_I2HM(BFI_SFP_H2I_SCN),
832 };
833 
834 /*
835  *	SFP state change notification
836  */
837 struct bfi_sfp_scn_s {
838 	struct bfi_mhdr_s mhr;	/* host msg header        */
839 	u8	event;
840 	u8	sfpid;
841 	u8	pomlvl;	/* pom level: normal/warning/alarm */
842 	u8	is_elb;	/* e-loopback */
843 };
844 
845 /*
846  *	SFP state
847  */
848 enum bfa_sfp_stat_e {
849 	BFA_SFP_STATE_INIT	= 0,	/* SFP state is uninit	*/
850 	BFA_SFP_STATE_REMOVED	= 1,	/* SFP is removed	*/
851 	BFA_SFP_STATE_INSERTED	= 2,	/* SFP is inserted	*/
852 	BFA_SFP_STATE_VALID	= 3,	/* SFP is valid		*/
853 	BFA_SFP_STATE_UNSUPPORT	= 4,	/* SFP is unsupport	*/
854 	BFA_SFP_STATE_FAILED	= 5,	/* SFP i2c read fail	*/
855 };
856 
857 /*
858  *  SFP memory access type
859  */
860 enum bfi_sfp_mem_e {
861 	BFI_SFP_MEM_ALL		= 0x1,  /* access all data field */
862 	BFI_SFP_MEM_DIAGEXT	= 0x2,  /* access diag ext data field only */
863 };
864 
865 struct bfi_sfp_req_s {
866 	struct bfi_mhdr_s	mh;
867 	u8			memtype;
868 	u8			rsvd[3];
869 	struct bfi_alen_s	alen;
870 };
871 
872 struct bfi_sfp_rsp_s {
873 	struct bfi_mhdr_s	mh;
874 	u8			status;
875 	u8			state;
876 	u8			rsvd[2];
877 };
878 
879 /*
880  *	FLASH module specific
881  */
882 enum bfi_flash_h2i_msgs {
883 	BFI_FLASH_H2I_QUERY_REQ = 1,
884 	BFI_FLASH_H2I_ERASE_REQ = 2,
885 	BFI_FLASH_H2I_WRITE_REQ = 3,
886 	BFI_FLASH_H2I_READ_REQ = 4,
887 	BFI_FLASH_H2I_BOOT_VER_REQ = 5,
888 };
889 
890 enum bfi_flash_i2h_msgs {
891 	BFI_FLASH_I2H_QUERY_RSP = BFA_I2HM(1),
892 	BFI_FLASH_I2H_ERASE_RSP = BFA_I2HM(2),
893 	BFI_FLASH_I2H_WRITE_RSP = BFA_I2HM(3),
894 	BFI_FLASH_I2H_READ_RSP = BFA_I2HM(4),
895 	BFI_FLASH_I2H_BOOT_VER_RSP = BFA_I2HM(5),
896 	BFI_FLASH_I2H_EVENT = BFA_I2HM(127),
897 };
898 
899 /*
900  * Flash query request
901  */
902 struct bfi_flash_query_req_s {
903 	struct bfi_mhdr_s mh;	/* Common msg header */
904 	struct bfi_alen_s alen;
905 };
906 
907 /*
908  * Flash erase request
909  */
910 struct bfi_flash_erase_req_s {
911 	struct bfi_mhdr_s	mh;	/* Common msg header */
912 	u32	type;	/* partition type */
913 	u8	instance; /* partition instance */
914 	u8	rsv[3];
915 };
916 
917 /*
918  * Flash write request
919  */
920 struct bfi_flash_write_req_s {
921 	struct bfi_mhdr_s mh;	/* Common msg header */
922 	struct bfi_alen_s alen;
923 	u32	type;	/* partition type */
924 	u8	instance; /* partition instance */
925 	u8	last;
926 	u8	rsv[2];
927 	u32	offset;
928 	u32	length;
929 };
930 
931 /*
932  * Flash read request
933  */
934 struct bfi_flash_read_req_s {
935 	struct bfi_mhdr_s mh;	/* Common msg header */
936 	u32	type;		/* partition type */
937 	u8	instance;	/* partition instance */
938 	u8	rsv[3];
939 	u32	offset;
940 	u32	length;
941 	struct bfi_alen_s alen;
942 };
943 
944 /*
945  * Flash query response
946  */
947 struct bfi_flash_query_rsp_s {
948 	struct bfi_mhdr_s mh;	/* Common msg header */
949 	u32	status;
950 };
951 
952 /*
953  * Flash read response
954  */
955 struct bfi_flash_read_rsp_s {
956 	struct bfi_mhdr_s mh;	/* Common msg header */
957 	u32	type;       /* partition type */
958 	u8	instance;   /* partition instance */
959 	u8	rsv[3];
960 	u32	status;
961 	u32	length;
962 };
963 
964 /*
965  * Flash write response
966  */
967 struct bfi_flash_write_rsp_s {
968 	struct bfi_mhdr_s mh;	/* Common msg header */
969 	u32	type;       /* partition type */
970 	u8	instance;   /* partition instance */
971 	u8	rsv[3];
972 	u32	status;
973 	u32	length;
974 };
975 
976 /*
977  * Flash erase response
978  */
979 struct bfi_flash_erase_rsp_s {
980 	struct bfi_mhdr_s mh;	/* Common msg header */
981 	u32	type;		/* partition type */
982 	u8	instance;	/* partition instance */
983 	u8	rsv[3];
984 	u32	status;
985 };
986 
987 /*
988  * Flash event notification
989  */
990 struct bfi_flash_event_s {
991 	struct bfi_mhdr_s	mh;	/* Common msg header */
992 	bfa_status_t		status;
993 	u32			param;
994 };
995 
996 /*
997  *----------------------------------------------------------------------
998  *				DIAG
999  *----------------------------------------------------------------------
1000  */
1001 enum bfi_diag_h2i {
1002 	BFI_DIAG_H2I_PORTBEACON = 1,
1003 	BFI_DIAG_H2I_LOOPBACK = 2,
1004 	BFI_DIAG_H2I_FWPING = 3,
1005 	BFI_DIAG_H2I_TEMPSENSOR = 4,
1006 	BFI_DIAG_H2I_LEDTEST = 5,
1007 	BFI_DIAG_H2I_QTEST      = 6,
1008 	BFI_DIAG_H2I_DPORT	= 7,
1009 };
1010 
1011 enum bfi_diag_i2h {
1012 	BFI_DIAG_I2H_PORTBEACON = BFA_I2HM(BFI_DIAG_H2I_PORTBEACON),
1013 	BFI_DIAG_I2H_LOOPBACK = BFA_I2HM(BFI_DIAG_H2I_LOOPBACK),
1014 	BFI_DIAG_I2H_FWPING = BFA_I2HM(BFI_DIAG_H2I_FWPING),
1015 	BFI_DIAG_I2H_TEMPSENSOR = BFA_I2HM(BFI_DIAG_H2I_TEMPSENSOR),
1016 	BFI_DIAG_I2H_LEDTEST = BFA_I2HM(BFI_DIAG_H2I_LEDTEST),
1017 	BFI_DIAG_I2H_QTEST      = BFA_I2HM(BFI_DIAG_H2I_QTEST),
1018 	BFI_DIAG_I2H_DPORT	= BFA_I2HM(BFI_DIAG_H2I_DPORT),
1019 	BFI_DIAG_I2H_DPORT_SCN	= BFA_I2HM(8),
1020 };
1021 
1022 #define BFI_DIAG_MAX_SGES	2
1023 #define BFI_DIAG_DMA_BUF_SZ	(2 * 1024)
1024 #define BFI_BOOT_MEMTEST_RES_ADDR 0x900
1025 #define BFI_BOOT_MEMTEST_RES_SIG  0xA0A1A2A3
1026 
1027 struct bfi_diag_lb_req_s {
1028 	struct bfi_mhdr_s mh;
1029 	u32	loopcnt;
1030 	u32	pattern;
1031 	u8	lb_mode;        /*!< bfa_port_opmode_t */
1032 	u8	speed;          /*!< bfa_port_speed_t */
1033 	u8	rsvd[2];
1034 };
1035 
1036 struct bfi_diag_lb_rsp_s {
1037 	struct bfi_mhdr_s  mh;          /* 4 bytes */
1038 	struct bfa_diag_loopback_result_s res; /* 16 bytes */
1039 };
1040 
1041 struct bfi_diag_fwping_req_s {
1042 	struct bfi_mhdr_s mh;	/* 4 bytes */
1043 	struct bfi_alen_s alen; /* 12 bytes */
1044 	u32	data;           /* user input data pattern */
1045 	u32	count;          /* user input dma count */
1046 	u8	qtag;           /* track CPE vc */
1047 	u8	rsv[3];
1048 };
1049 
1050 struct bfi_diag_fwping_rsp_s {
1051 	struct bfi_mhdr_s  mh;          /* 4 bytes */
1052 	u32	data;           /* user input data pattern    */
1053 	u8	qtag;           /* track CPE vc               */
1054 	u8	dma_status;     /* dma status                 */
1055 	u8	rsv[2];
1056 };
1057 
1058 /*
1059  * Temperature Sensor
1060  */
1061 struct bfi_diag_ts_req_s {
1062 	struct bfi_mhdr_s mh;	/* 4 bytes */
1063 	u16	temp;           /* 10-bit A/D value */
1064 	u16	brd_temp;       /* 9-bit board temp */
1065 	u8	status;
1066 	u8	ts_junc;        /* show junction tempsensor   */
1067 	u8	ts_brd;         /* show board tempsensor      */
1068 	u8	rsv;
1069 };
1070 #define bfi_diag_ts_rsp_t struct bfi_diag_ts_req_s
1071 
1072 struct bfi_diag_ledtest_req_s {
1073 	struct bfi_mhdr_s  mh;  /* 4 bytes */
1074 	u8	cmd;
1075 	u8	color;
1076 	u8	portid;
1077 	u8	led;    /* bitmap of LEDs to be tested */
1078 	u16	freq;   /* no. of blinks every 10 secs */
1079 	u8	rsv[2];
1080 };
1081 
1082 /* notify host led operation is done */
1083 struct bfi_diag_ledtest_rsp_s {
1084 	struct bfi_mhdr_s  mh;  /* 4 bytes */
1085 };
1086 
1087 struct bfi_diag_portbeacon_req_s {
1088 	struct bfi_mhdr_s  mh;  /* 4 bytes */
1089 	u32	period; /* beaconing period */
1090 	u8	beacon; /* 1: beacon on */
1091 	u8	rsvd[3];
1092 };
1093 
1094 /* notify host the beacon is off */
1095 struct bfi_diag_portbeacon_rsp_s {
1096 	struct bfi_mhdr_s  mh;  /* 4 bytes */
1097 };
1098 
1099 struct bfi_diag_qtest_req_s {
1100 	struct bfi_mhdr_s	mh;             /* 4 bytes */
1101 	u32	data[BFI_LMSG_PL_WSZ]; /* fill up tcm prefetch area */
1102 };
1103 #define bfi_diag_qtest_rsp_t struct bfi_diag_qtest_req_s
1104 
1105 /*
1106  *	D-port test
1107  */
1108 enum bfi_dport_req {
1109 	BFI_DPORT_DISABLE	= 0,	/* disable dport request	*/
1110 	BFI_DPORT_ENABLE	= 1,	/* enable dport request		*/
1111 	BFI_DPORT_START		= 2,	/* start dport request	*/
1112 	BFI_DPORT_SHOW		= 3,	/* show dport request	*/
1113 	BFI_DPORT_DYN_DISABLE	= 4,	/* disable dynamic dport request */
1114 };
1115 
1116 enum bfi_dport_scn {
1117 	BFI_DPORT_SCN_TESTSTART		= 1,
1118 	BFI_DPORT_SCN_TESTCOMP		= 2,
1119 	BFI_DPORT_SCN_SFP_REMOVED	= 3,
1120 	BFI_DPORT_SCN_DDPORT_ENABLE	= 4,
1121 	BFI_DPORT_SCN_DDPORT_DISABLE	= 5,
1122 	BFI_DPORT_SCN_FCPORT_DISABLE	= 6,
1123 	BFI_DPORT_SCN_SUBTESTSTART	= 7,
1124 	BFI_DPORT_SCN_TESTSKIP		= 8,
1125 	BFI_DPORT_SCN_DDPORT_DISABLED	= 9,
1126 };
1127 
1128 struct bfi_diag_dport_req_s {
1129 	struct bfi_mhdr_s	mh;	/* 4 bytes                      */
1130 	u8			req;	/* request 1: enable 0: disable	*/
1131 	u8			rsvd[3];
1132 	u32			lpcnt;
1133 	u32			payload;
1134 };
1135 
1136 struct bfi_diag_dport_rsp_s {
1137 	struct bfi_mhdr_s	mh;	/* header 4 bytes		*/
1138 	bfa_status_t		status;	/* reply status			*/
1139 	wwn_t			pwwn;	/* switch port wwn. 8 bytes	*/
1140 	wwn_t			nwwn;	/* switch node wwn. 8 bytes	*/
1141 };
1142 
1143 struct bfi_diag_dport_scn_teststart_s {
1144 	wwn_t	pwwn;	/* switch port wwn. 8 bytes */
1145 	wwn_t	nwwn;	/* switch node wwn. 8 bytes */
1146 	u8	type;	/* bfa_diag_dport_test_type_e */
1147 	u8	mode;	/* bfa_diag_dport_test_opmode */
1148 	u8	rsvd[2];
1149 	u32	numfrm; /* from switch uint in 1M */
1150 };
1151 
1152 struct bfi_diag_dport_scn_testcomp_s {
1153 	u8	status; /* bfa_diag_dport_test_status_e */
1154 	u8	speed;  /* bfa_port_speed_t  */
1155 	u16	numbuffer; /* from switch  */
1156 	u8	subtest_status[DPORT_TEST_MAX];  /* 4 bytes */
1157 	u32	latency;   /* from switch  */
1158 	u32	distance;  /* from swtich unit in meters  */
1159 			/* Buffers required to saturate the link */
1160 	u16	frm_sz;	/* from switch for buf_reqd */
1161 	u8	rsvd[2];
1162 };
1163 
1164 struct bfi_diag_dport_scn_s {		/* max size == RDS_RMESZ	*/
1165 	struct bfi_mhdr_s	mh;	/* header 4 bytes		*/
1166 	u8			state;  /* new state			*/
1167 	u8			rsvd[3];
1168 	union {
1169 		struct bfi_diag_dport_scn_teststart_s teststart;
1170 		struct bfi_diag_dport_scn_testcomp_s testcomp;
1171 	} info;
1172 };
1173 
1174 union bfi_diag_dport_msg_u {
1175 	struct bfi_diag_dport_req_s	req;
1176 	struct bfi_diag_dport_rsp_s	rsp;
1177 	struct bfi_diag_dport_scn_s	scn;
1178 };
1179 
1180 /*
1181  *	PHY module specific
1182  */
1183 enum bfi_phy_h2i_msgs_e {
1184 	BFI_PHY_H2I_QUERY_REQ = 1,
1185 	BFI_PHY_H2I_STATS_REQ = 2,
1186 	BFI_PHY_H2I_WRITE_REQ = 3,
1187 	BFI_PHY_H2I_READ_REQ = 4,
1188 };
1189 
1190 enum bfi_phy_i2h_msgs_e {
1191 	BFI_PHY_I2H_QUERY_RSP = BFA_I2HM(1),
1192 	BFI_PHY_I2H_STATS_RSP = BFA_I2HM(2),
1193 	BFI_PHY_I2H_WRITE_RSP = BFA_I2HM(3),
1194 	BFI_PHY_I2H_READ_RSP = BFA_I2HM(4),
1195 };
1196 
1197 /*
1198  * External PHY query request
1199  */
1200 struct bfi_phy_query_req_s {
1201 	struct bfi_mhdr_s	mh;             /* Common msg header */
1202 	u8			instance;
1203 	u8			rsv[3];
1204 	struct bfi_alen_s	alen;
1205 };
1206 
1207 /*
1208  * External PHY stats request
1209  */
1210 struct bfi_phy_stats_req_s {
1211 	struct bfi_mhdr_s	mh;             /* Common msg header */
1212 	u8			instance;
1213 	u8			rsv[3];
1214 	struct bfi_alen_s	alen;
1215 };
1216 
1217 /*
1218  * External PHY write request
1219  */
1220 struct bfi_phy_write_req_s {
1221 	struct bfi_mhdr_s	mh;             /* Common msg header */
1222 	u8		instance;
1223 	u8		last;
1224 	u8		rsv[2];
1225 	u32		offset;
1226 	u32		length;
1227 	struct bfi_alen_s	alen;
1228 };
1229 
1230 /*
1231  * External PHY read request
1232  */
1233 struct bfi_phy_read_req_s {
1234 	struct bfi_mhdr_s	mh;	/* Common msg header */
1235 	u8		instance;
1236 	u8		rsv[3];
1237 	u32		offset;
1238 	u32		length;
1239 	struct bfi_alen_s	alen;
1240 };
1241 
1242 /*
1243  * External PHY query response
1244  */
1245 struct bfi_phy_query_rsp_s {
1246 	struct bfi_mhdr_s	mh;	/* Common msg header */
1247 	u32			status;
1248 };
1249 
1250 /*
1251  * External PHY stats response
1252  */
1253 struct bfi_phy_stats_rsp_s {
1254 	struct bfi_mhdr_s	mh;	/* Common msg header */
1255 	u32			status;
1256 };
1257 
1258 /*
1259  * External PHY read response
1260  */
1261 struct bfi_phy_read_rsp_s {
1262 	struct bfi_mhdr_s	mh;	/* Common msg header */
1263 	u32			status;
1264 	u32		length;
1265 };
1266 
1267 /*
1268  * External PHY write response
1269  */
1270 struct bfi_phy_write_rsp_s {
1271 	struct bfi_mhdr_s	mh;	/* Common msg header */
1272 	u32			status;
1273 	u32			length;
1274 };
1275 
1276 enum bfi_fru_h2i_msgs {
1277 	BFI_FRUVPD_H2I_WRITE_REQ = 1,
1278 	BFI_FRUVPD_H2I_READ_REQ = 2,
1279 	BFI_TFRU_H2I_WRITE_REQ = 3,
1280 	BFI_TFRU_H2I_READ_REQ = 4,
1281 };
1282 
1283 enum bfi_fru_i2h_msgs {
1284 	BFI_FRUVPD_I2H_WRITE_RSP = BFA_I2HM(1),
1285 	BFI_FRUVPD_I2H_READ_RSP = BFA_I2HM(2),
1286 	BFI_TFRU_I2H_WRITE_RSP = BFA_I2HM(3),
1287 	BFI_TFRU_I2H_READ_RSP = BFA_I2HM(4),
1288 };
1289 
1290 /*
1291  * FRU write request
1292  */
1293 struct bfi_fru_write_req_s {
1294 	struct bfi_mhdr_s	mh;	/* Common msg header */
1295 	u8			last;
1296 	u8			rsv_1[3];
1297 	u8			trfr_cmpl;
1298 	u8			rsv_2[3];
1299 	u32			offset;
1300 	u32			length;
1301 	struct bfi_alen_s	alen;
1302 };
1303 
1304 /*
1305  * FRU read request
1306  */
1307 struct bfi_fru_read_req_s {
1308 	struct bfi_mhdr_s	mh;	/* Common msg header */
1309 	u32			offset;
1310 	u32			length;
1311 	struct bfi_alen_s	alen;
1312 };
1313 
1314 /*
1315  * FRU response
1316  */
1317 struct bfi_fru_rsp_s {
1318 	struct bfi_mhdr_s	mh;	/* Common msg header */
1319 	u32			status;
1320 	u32			length;
1321 };
1322 #pragma pack()
1323 
1324 #endif /* __BFI_H__ */
1325