xref: /openbmc/linux/drivers/scsi/bfa/bfi.h (revision 1c2dd16a)
1 /*
2  * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
3  * Copyright (c) 2014- QLogic Corporation.
4  * All rights reserved
5  * www.qlogic.com
6  *
7  * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
8  *
9  * This program is free software; you can redistribute it and/or modify it
10  * under the terms of the GNU General Public License (GPL) Version 2 as
11  * published by the Free Software Foundation
12  *
13  * This program is distributed in the hope that it will be useful, but
14  * WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16  * General Public License for more details.
17  */
18 
19 #ifndef __BFI_H__
20 #define __BFI_H__
21 
22 #include "bfa_defs.h"
23 #include "bfa_defs_svc.h"
24 
25 #pragma pack(1)
26 
27 /* Per dma segment max size */
28 #define BFI_MEM_DMA_SEG_SZ	(131072)
29 
30 /* Get number of dma segments required */
31 #define BFI_MEM_DMA_NSEGS(_num_reqs, _req_sz)				\
32 	((u16)(((((_num_reqs) * (_req_sz)) + BFI_MEM_DMA_SEG_SZ - 1) &	\
33 	 ~(BFI_MEM_DMA_SEG_SZ - 1)) / BFI_MEM_DMA_SEG_SZ))
34 
35 /* Get num dma reqs - that fit in a segment */
36 #define BFI_MEM_NREQS_SEG(_rqsz) (BFI_MEM_DMA_SEG_SZ / (_rqsz))
37 
38 /* Get segment num from tag */
39 #define BFI_MEM_SEG_FROM_TAG(_tag, _rqsz) ((_tag) / BFI_MEM_NREQS_SEG(_rqsz))
40 
41 /* Get dma req offset in a segment */
42 #define BFI_MEM_SEG_REQ_OFFSET(_tag, _sz)	\
43 	((_tag) - (BFI_MEM_SEG_FROM_TAG(_tag, _sz) * BFI_MEM_NREQS_SEG(_sz)))
44 
45 /*
46  * BFI FW image type
47  */
48 #define	BFI_FLASH_CHUNK_SZ			256	/*  Flash chunk size */
49 #define	BFI_FLASH_CHUNK_SZ_WORDS	(BFI_FLASH_CHUNK_SZ/sizeof(u32))
50 #define BFI_FLASH_IMAGE_SZ		0x100000
51 
52 /*
53  * Msg header common to all msgs
54  */
55 struct bfi_mhdr_s {
56 	u8		msg_class;	/*  @ref bfi_mclass_t		    */
57 	u8		msg_id;		/*  msg opcode with in the class   */
58 	union {
59 		struct {
60 			u8	qid;
61 			u8	fn_lpu;	/*  msg destination		    */
62 		} h2i;
63 		u16	i2htok;	/*  token in msgs to host	    */
64 	} mtag;
65 };
66 
67 #define bfi_fn_lpu(__fn, __lpu)	((__fn) << 1 | (__lpu))
68 #define bfi_mhdr_2_fn(_mh)	((_mh)->mtag.h2i.fn_lpu >> 1)
69 
70 #define bfi_h2i_set(_mh, _mc, _op, _fn_lpu) do {		\
71 	(_mh).msg_class		= (_mc);      \
72 	(_mh).msg_id		= (_op);      \
73 	(_mh).mtag.h2i.fn_lpu	= (_fn_lpu);      \
74 } while (0)
75 
76 #define bfi_i2h_set(_mh, _mc, _op, _i2htok) do {		\
77 	(_mh).msg_class		= (_mc);      \
78 	(_mh).msg_id		= (_op);      \
79 	(_mh).mtag.i2htok	= (_i2htok);      \
80 } while (0)
81 
82 /*
83  * Message opcodes: 0-127 to firmware, 128-255 to host
84  */
85 #define BFI_I2H_OPCODE_BASE	128
86 #define BFA_I2HM(_x)		((_x) + BFI_I2H_OPCODE_BASE)
87 
88 /*
89  ****************************************************************************
90  *
91  * Scatter Gather Element and Page definition
92  *
93  ****************************************************************************
94  */
95 
96 #define BFI_SGE_INLINE	1
97 #define BFI_SGE_INLINE_MAX	(BFI_SGE_INLINE + 1)
98 
99 /*
100  * SG Flags
101  */
102 enum {
103 	BFI_SGE_DATA		= 0,	/*  data address, not last	     */
104 	BFI_SGE_DATA_CPL	= 1,	/*  data addr, last in current page */
105 	BFI_SGE_DATA_LAST	= 3,	/*  data address, last		     */
106 	BFI_SGE_LINK		= 2,	/*  link address		     */
107 	BFI_SGE_PGDLEN		= 2,	/*  cumulative data length for page */
108 };
109 
110 /*
111  * DMA addresses
112  */
113 union bfi_addr_u {
114 	struct {
115 		__be32	addr_lo;
116 		__be32	addr_hi;
117 	} a32;
118 };
119 
120 /*
121  * Scatter Gather Element used for fast-path IO requests
122  */
123 struct bfi_sge_s {
124 #ifdef __BIG_ENDIAN
125 	u32	flags:2,
126 			rsvd:2,
127 			sg_len:28;
128 #else
129 	u32	sg_len:28,
130 			rsvd:2,
131 			flags:2;
132 #endif
133 	union bfi_addr_u sga;
134 };
135 
136 /**
137  * Generic DMA addr-len pair.
138  */
139 struct bfi_alen_s {
140 	union bfi_addr_u	al_addr;	/* DMA addr of buffer	*/
141 	u32			al_len;		/* length of buffer	*/
142 };
143 
144 /*
145  * Scatter Gather Page
146  */
147 #define BFI_SGPG_DATA_SGES		7
148 #define BFI_SGPG_SGES_MAX		(BFI_SGPG_DATA_SGES + 1)
149 #define BFI_SGPG_RSVD_WD_LEN	8
150 struct bfi_sgpg_s {
151 	struct bfi_sge_s sges[BFI_SGPG_SGES_MAX];
152 	u32	rsvd[BFI_SGPG_RSVD_WD_LEN];
153 };
154 
155 /* FCP module definitions */
156 #define BFI_IO_MAX	(2000)
157 #define BFI_IOIM_SNSLEN	(256)
158 #define BFI_IOIM_SNSBUF_SEGS	\
159 	BFI_MEM_DMA_NSEGS(BFI_IO_MAX, BFI_IOIM_SNSLEN)
160 
161 /*
162  * Large Message structure - 128 Bytes size Msgs
163  */
164 #define BFI_LMSG_SZ		128
165 #define BFI_LMSG_PL_WSZ	\
166 			((BFI_LMSG_SZ - sizeof(struct bfi_mhdr_s)) / 4)
167 
168 struct bfi_msg_s {
169 	struct bfi_mhdr_s mhdr;
170 	u32	pl[BFI_LMSG_PL_WSZ];
171 };
172 
173 /*
174  * Mailbox message structure
175  */
176 #define BFI_MBMSG_SZ		7
177 struct bfi_mbmsg_s {
178 	struct bfi_mhdr_s	mh;
179 	u32		pl[BFI_MBMSG_SZ];
180 };
181 
182 /*
183  * Supported PCI function class codes (personality)
184  */
185 enum bfi_pcifn_class {
186 	BFI_PCIFN_CLASS_FC  = 0x0c04,
187 	BFI_PCIFN_CLASS_ETH = 0x0200,
188 };
189 
190 /*
191  * Message Classes
192  */
193 enum bfi_mclass {
194 	BFI_MC_IOC		= 1,	/*  IO Controller (IOC)	    */
195 	BFI_MC_DIAG		= 2,    /*  Diagnostic Msgs            */
196 	BFI_MC_FLASH		= 3,	/*  Flash message class	*/
197 	BFI_MC_CEE		= 4,	/*  CEE	*/
198 	BFI_MC_FCPORT		= 5,	/*  FC port			    */
199 	BFI_MC_IOCFC		= 6,	/*  FC - IO Controller (IOC)	    */
200 	BFI_MC_ABLK		= 7,	/*  ASIC block configuration	    */
201 	BFI_MC_UF		= 8,	/*  Unsolicited frame receive	    */
202 	BFI_MC_FCXP		= 9,	/*  FC Transport		    */
203 	BFI_MC_LPS		= 10,	/*  lport fc login services	    */
204 	BFI_MC_RPORT		= 11,	/*  Remote port		    */
205 	BFI_MC_ITN		= 12,	/*  I-T nexus (Initiator mode)	    */
206 	BFI_MC_IOIM_READ	= 13,	/*  read IO (Initiator mode)	    */
207 	BFI_MC_IOIM_WRITE	= 14,	/*  write IO (Initiator mode)	    */
208 	BFI_MC_IOIM_IO		= 15,	/*  IO (Initiator mode)	    */
209 	BFI_MC_IOIM		= 16,	/*  IO (Initiator mode)	    */
210 	BFI_MC_IOIM_IOCOM	= 17,	/*  good IO completion		    */
211 	BFI_MC_TSKIM		= 18,	/*  Initiator Task management	    */
212 	BFI_MC_PORT		= 21,	/*  Physical port		    */
213 	BFI_MC_SFP		= 22,	/*  SFP module	*/
214 	BFI_MC_PHY		= 25,   /*  External PHY message class	*/
215 	BFI_MC_FRU		= 34,
216 	BFI_MC_MAX		= 35
217 };
218 
219 #define BFI_IOC_MAX_CQS		4
220 #define BFI_IOC_MAX_CQS_ASIC	8
221 #define BFI_IOC_MSGLEN_MAX	32	/* 32 bytes */
222 
223 /*
224  *----------------------------------------------------------------------
225  *				IOC
226  *----------------------------------------------------------------------
227  */
228 
229 /*
230  * Different asic generations
231  */
232 enum bfi_asic_gen {
233 	BFI_ASIC_GEN_CB		= 1,	/* crossbow 8G FC		*/
234 	BFI_ASIC_GEN_CT		= 2,	/* catapult 8G FC or 10G CNA	*/
235 	BFI_ASIC_GEN_CT2	= 3,	/* catapult-2 16G FC or 10G CNA	*/
236 };
237 
238 enum bfi_asic_mode {
239 	BFI_ASIC_MODE_FC	= 1,	/* FC upto 8G speed		*/
240 	BFI_ASIC_MODE_FC16	= 2,	/* FC upto 16G speed		*/
241 	BFI_ASIC_MODE_ETH	= 3,	/* Ethernet ports		*/
242 	BFI_ASIC_MODE_COMBO	= 4,	/* FC 16G and Ethernet 10G port	*/
243 };
244 
245 enum bfi_ioc_h2i_msgs {
246 	BFI_IOC_H2I_ENABLE_REQ		= 1,
247 	BFI_IOC_H2I_DISABLE_REQ		= 2,
248 	BFI_IOC_H2I_GETATTR_REQ		= 3,
249 	BFI_IOC_H2I_DBG_SYNC		= 4,
250 	BFI_IOC_H2I_DBG_DUMP		= 5,
251 };
252 
253 enum bfi_ioc_i2h_msgs {
254 	BFI_IOC_I2H_ENABLE_REPLY	= BFA_I2HM(1),
255 	BFI_IOC_I2H_DISABLE_REPLY	= BFA_I2HM(2),
256 	BFI_IOC_I2H_GETATTR_REPLY	= BFA_I2HM(3),
257 	BFI_IOC_I2H_HBEAT		= BFA_I2HM(4),
258 	BFI_IOC_I2H_ACQ_ADDR_REPLY	= BFA_I2HM(5),
259 };
260 
261 /*
262  * BFI_IOC_H2I_GETATTR_REQ message
263  */
264 struct bfi_ioc_getattr_req_s {
265 	struct bfi_mhdr_s	mh;
266 	union bfi_addr_u	attr_addr;
267 };
268 
269 #define BFI_IOC_ATTR_UUID_SZ	16
270 struct bfi_ioc_attr_s {
271 	wwn_t		mfg_pwwn;	/*  Mfg port wwn	   */
272 	wwn_t		mfg_nwwn;	/*  Mfg node wwn	   */
273 	mac_t		mfg_mac;	/*  Mfg mac		   */
274 	u8		port_mode;	/* bfi_port_mode	   */
275 	u8		rsvd_a;
276 	wwn_t		pwwn;
277 	wwn_t		nwwn;
278 	mac_t		mac;		/*  PBC or Mfg mac	   */
279 	u16	rsvd_b;
280 	mac_t		fcoe_mac;
281 	u16	rsvd_c;
282 	char		brcd_serialnum[STRSZ(BFA_MFG_SERIALNUM_SIZE)];
283 	u8		pcie_gen;
284 	u8		pcie_lanes_orig;
285 	u8		pcie_lanes;
286 	u8		rx_bbcredit;	/*  receive buffer credits */
287 	u32	adapter_prop;	/*  adapter properties     */
288 	u16	maxfrsize;	/*  max receive frame size */
289 	char		asic_rev;
290 	u8		rsvd_d;
291 	char		fw_version[BFA_VERSION_LEN];
292 	char		optrom_version[BFA_VERSION_LEN];
293 	struct		bfa_mfg_vpd_s	vpd;
294 	u32	card_type;	/*  card type			*/
295 	u8	mfg_day;	/* manufacturing day */
296 	u8	mfg_month;	/* manufacturing month */
297 	u16	mfg_year;	/* manufacturing year */
298 	u8	uuid[BFI_IOC_ATTR_UUID_SZ];	/*!< chinook uuid */
299 };
300 
301 /*
302  * BFI_IOC_I2H_GETATTR_REPLY message
303  */
304 struct bfi_ioc_getattr_reply_s {
305 	struct	bfi_mhdr_s	mh;	/*  Common msg header		*/
306 	u8			status;	/*  cfg reply status		*/
307 	u8			rsvd[3];
308 };
309 
310 /*
311  * Firmware memory page offsets
312  */
313 #define BFI_IOC_SMEM_PG0_CB	(0x40)
314 #define BFI_IOC_SMEM_PG0_CT	(0x180)
315 
316 /*
317  * Firmware statistic offset
318  */
319 #define BFI_IOC_FWSTATS_OFF	(0x6B40)
320 #define BFI_IOC_FWSTATS_SZ	(4096)
321 
322 /*
323  * Firmware trace offset
324  */
325 #define BFI_IOC_TRC_OFF		(0x4b00)
326 #define BFI_IOC_TRC_ENTS	256
327 
328 #define BFI_IOC_FW_SIGNATURE	(0xbfadbfad)
329 #define BFA_IOC_FW_INV_SIGN	(0xdeaddead)
330 #define BFI_IOC_MD5SUM_SZ	4
331 
332 struct bfi_ioc_fwver_s {
333 #ifdef __BIG_ENDIAN
334 	uint8_t patch;
335 	uint8_t maint;
336 	uint8_t minor;
337 	uint8_t major;
338 	uint8_t rsvd[2];
339 	uint8_t build;
340 	uint8_t phase;
341 #else
342 	uint8_t major;
343 	uint8_t minor;
344 	uint8_t maint;
345 	uint8_t patch;
346 	uint8_t phase;
347 	uint8_t build;
348 	uint8_t rsvd[2];
349 #endif
350 };
351 
352 struct bfi_ioc_image_hdr_s {
353 	u32	signature;	/* constant signature		*/
354 	u8	asic_gen;	/* asic generation		*/
355 	u8	asic_mode;
356 	u8	port0_mode;	/* device mode for port 0	*/
357 	u8	port1_mode;	/* device mode for port 1	*/
358 	u32	exec;		/* exec vector			*/
359 	u32	bootenv;	/* firmware boot env		*/
360 	u32	rsvd_b[2];
361 	struct bfi_ioc_fwver_s	fwver;
362 	u32	md5sum[BFI_IOC_MD5SUM_SZ];
363 };
364 
365 enum bfi_ioc_img_ver_cmp_e {
366 	BFI_IOC_IMG_VER_INCOMP,
367 	BFI_IOC_IMG_VER_OLD,
368 	BFI_IOC_IMG_VER_SAME,
369 	BFI_IOC_IMG_VER_BETTER
370 };
371 
372 #define BFI_FWBOOT_DEVMODE_OFF		4
373 #define BFI_FWBOOT_TYPE_OFF		8
374 #define BFI_FWBOOT_ENV_OFF		12
375 #define BFI_FWBOOT_DEVMODE(__asic_gen, __asic_mode, __p0_mode, __p1_mode) \
376 	(((u32)(__asic_gen)) << 24 |		\
377 	 ((u32)(__asic_mode)) << 16 |		\
378 	 ((u32)(__p0_mode)) << 8 |		\
379 	 ((u32)(__p1_mode)))
380 
381 enum bfi_fwboot_type {
382 	BFI_FWBOOT_TYPE_NORMAL  = 0,
383 	BFI_FWBOOT_TYPE_FLASH   = 1,
384 	BFI_FWBOOT_TYPE_MEMTEST = 2,
385 };
386 
387 #define BFI_FWBOOT_TYPE_NORMAL	0
388 #define BFI_FWBOOT_TYPE_MEMTEST	2
389 #define BFI_FWBOOT_ENV_OS       0
390 
391 enum bfi_port_mode {
392 	BFI_PORT_MODE_FC	= 1,
393 	BFI_PORT_MODE_ETH	= 2,
394 };
395 
396 struct bfi_ioc_hbeat_s {
397 	struct bfi_mhdr_s  mh;		/*  common msg header		*/
398 	u32	   hb_count;	/*  current heart beat count	*/
399 };
400 
401 /*
402  * IOC hardware/firmware state
403  */
404 enum bfi_ioc_state {
405 	BFI_IOC_UNINIT		= 0,	/*  not initialized		     */
406 	BFI_IOC_INITING		= 1,	/*  h/w is being initialized	     */
407 	BFI_IOC_HWINIT		= 2,	/*  h/w is initialized		     */
408 	BFI_IOC_CFG		= 3,	/*  IOC configuration in progress   */
409 	BFI_IOC_OP		= 4,	/*  IOC is operational		     */
410 	BFI_IOC_DISABLING	= 5,	/*  IOC is being disabled	     */
411 	BFI_IOC_DISABLED	= 6,	/*  IOC is disabled		     */
412 	BFI_IOC_CFG_DISABLED	= 7,	/*  IOC is being disabled;transient */
413 	BFI_IOC_FAIL		= 8,	/*  IOC heart-beat failure	     */
414 	BFI_IOC_MEMTEST		= 9,	/*  IOC is doing memtest	     */
415 };
416 
417 #define BFA_IOC_CB_JOIN_SH	16
418 #define BFA_IOC_CB_FWSTATE_MASK	0x0000ffff
419 #define BFA_IOC_CB_JOIN_MASK	0xffff0000
420 
421 #define BFI_IOC_ENDIAN_SIG  0x12345678
422 
423 enum {
424 	BFI_ADAPTER_TYPE_FC	= 0x01,		/*  FC adapters	   */
425 	BFI_ADAPTER_TYPE_MK	= 0x0f0000,	/*  adapter type mask     */
426 	BFI_ADAPTER_TYPE_SH	= 16,	        /*  adapter type shift    */
427 	BFI_ADAPTER_NPORTS_MK	= 0xff00,	/*  number of ports mask  */
428 	BFI_ADAPTER_NPORTS_SH	= 8,	        /*  number of ports shift */
429 	BFI_ADAPTER_SPEED_MK	= 0xff,		/*  adapter speed mask    */
430 	BFI_ADAPTER_SPEED_SH	= 0,	        /*  adapter speed shift   */
431 	BFI_ADAPTER_PROTO	= 0x100000,	/*  prototype adapaters   */
432 	BFI_ADAPTER_TTV		= 0x200000,	/*  TTV debug capable     */
433 	BFI_ADAPTER_UNSUPP	= 0x400000,	/*  unknown adapter type  */
434 };
435 
436 #define BFI_ADAPTER_GETP(__prop, __adap_prop)			\
437 	(((__adap_prop) & BFI_ADAPTER_ ## __prop ## _MK) >>	\
438 		BFI_ADAPTER_ ## __prop ## _SH)
439 #define BFI_ADAPTER_SETP(__prop, __val)				\
440 	((__val) << BFI_ADAPTER_ ## __prop ## _SH)
441 #define BFI_ADAPTER_IS_PROTO(__adap_type)			\
442 	((__adap_type) & BFI_ADAPTER_PROTO)
443 #define BFI_ADAPTER_IS_TTV(__adap_type)				\
444 	((__adap_type) & BFI_ADAPTER_TTV)
445 #define BFI_ADAPTER_IS_UNSUPP(__adap_type)			\
446 	((__adap_type) & BFI_ADAPTER_UNSUPP)
447 #define BFI_ADAPTER_IS_SPECIAL(__adap_type)			\
448 	((__adap_type) & (BFI_ADAPTER_TTV | BFI_ADAPTER_PROTO |	\
449 			BFI_ADAPTER_UNSUPP))
450 
451 /*
452  * BFI_IOC_H2I_ENABLE_REQ & BFI_IOC_H2I_DISABLE_REQ messages
453  */
454 struct bfi_ioc_ctrl_req_s {
455 	struct bfi_mhdr_s	mh;
456 	u16			clscode;
457 	u16			rsvd;
458 	u32		tv_sec;
459 };
460 #define bfi_ioc_enable_req_t struct bfi_ioc_ctrl_req_s;
461 #define bfi_ioc_disable_req_t struct bfi_ioc_ctrl_req_s;
462 
463 /*
464  * BFI_IOC_I2H_ENABLE_REPLY & BFI_IOC_I2H_DISABLE_REPLY messages
465  */
466 struct bfi_ioc_ctrl_reply_s {
467 	struct bfi_mhdr_s	mh;		/*  Common msg header     */
468 	u8			status;		/*  enable/disable status */
469 	u8			port_mode;	/*  bfa_mode_s	*/
470 	u8			cap_bm;		/*  capability bit mask */
471 	u8			rsvd;
472 };
473 #define bfi_ioc_enable_reply_t struct bfi_ioc_ctrl_reply_s;
474 #define bfi_ioc_disable_reply_t struct bfi_ioc_ctrl_reply_s;
475 
476 #define BFI_IOC_MSGSZ   8
477 /*
478  * H2I Messages
479  */
480 union bfi_ioc_h2i_msg_u {
481 	struct bfi_mhdr_s		mh;
482 	struct bfi_ioc_ctrl_req_s	enable_req;
483 	struct bfi_ioc_ctrl_req_s	disable_req;
484 	struct bfi_ioc_getattr_req_s	getattr_req;
485 	u32			mboxmsg[BFI_IOC_MSGSZ];
486 };
487 
488 /*
489  * I2H Messages
490  */
491 union bfi_ioc_i2h_msg_u {
492 	struct bfi_mhdr_s		mh;
493 	struct bfi_ioc_ctrl_reply_s	fw_event;
494 	u32			mboxmsg[BFI_IOC_MSGSZ];
495 };
496 
497 
498 /*
499  *----------------------------------------------------------------------
500  *				PBC
501  *----------------------------------------------------------------------
502  */
503 
504 #define BFI_PBC_MAX_BLUNS	8
505 #define BFI_PBC_MAX_VPORTS	16
506 #define BFI_PBC_PORT_DISABLED	2
507 
508 /*
509  * PBC boot lun configuration
510  */
511 struct bfi_pbc_blun_s {
512 	wwn_t		tgt_pwwn;
513 	struct scsi_lun	tgt_lun;
514 };
515 
516 /*
517  * PBC virtual port configuration
518  */
519 struct bfi_pbc_vport_s {
520 	wwn_t		vp_pwwn;
521 	wwn_t		vp_nwwn;
522 };
523 
524 /*
525  * BFI pre-boot configuration information
526  */
527 struct bfi_pbc_s {
528 	u8		port_enabled;
529 	u8		boot_enabled;
530 	u8		nbluns;
531 	u8		nvports;
532 	u8		port_speed;
533 	u8		rsvd_a;
534 	u16	hss;
535 	wwn_t		pbc_pwwn;
536 	wwn_t		pbc_nwwn;
537 	struct bfi_pbc_blun_s blun[BFI_PBC_MAX_BLUNS];
538 	struct bfi_pbc_vport_s vport[BFI_PBC_MAX_VPORTS];
539 };
540 
541 /*
542  *----------------------------------------------------------------------
543  *				MSGQ
544  *----------------------------------------------------------------------
545  */
546 #define BFI_MSGQ_FULL(_q)	(((_q->pi + 1) % _q->q_depth) == _q->ci)
547 #define BFI_MSGQ_EMPTY(_q)	(_q->pi == _q->ci)
548 #define BFI_MSGQ_UPDATE_CI(_q)	(_q->ci = (_q->ci + 1) % _q->q_depth)
549 #define BFI_MSGQ_UPDATE_PI(_q)	(_q->pi = (_q->pi + 1) % _q->q_depth)
550 
551 /* q_depth must be power of 2 */
552 #define BFI_MSGQ_FREE_CNT(_q)	((_q->ci - _q->pi - 1) & (_q->q_depth - 1))
553 
554 enum bfi_msgq_h2i_msgs_e {
555 	BFI_MSGQ_H2I_INIT_REQ	= 1,
556 	BFI_MSGQ_H2I_DOORBELL	= 2,
557 	BFI_MSGQ_H2I_SHUTDOWN	= 3,
558 };
559 
560 enum bfi_msgq_i2h_msgs_e {
561 	BFI_MSGQ_I2H_INIT_RSP	= 1,
562 	BFI_MSGQ_I2H_DOORBELL	= 2,
563 };
564 
565 
566 /* Messages(commands/responsed/AENS will have the following header */
567 struct bfi_msgq_mhdr_s {
568 	u8		msg_class;
569 	u8		msg_id;
570 	u16	msg_token;
571 	u16	num_entries;
572 	u8		enet_id;
573 	u8		rsvd[1];
574 };
575 
576 #define bfi_msgq_mhdr_set(_mh, _mc, _mid, _tok, _enet_id) do {        \
577 	(_mh).msg_class		= (_mc);      \
578 	(_mh).msg_id		= (_mid);      \
579 	(_mh).msg_token		= (_tok);      \
580 	(_mh).enet_id		= (_enet_id);      \
581 } while (0)
582 
583 /*
584  * Mailbox  for messaging interface
585  *
586 */
587 #define BFI_MSGQ_CMD_ENTRY_SIZE		(64)    /* TBD */
588 #define BFI_MSGQ_RSP_ENTRY_SIZE		(64)    /* TBD */
589 #define BFI_MSGQ_MSG_SIZE_MAX		(2048)  /* TBD */
590 
591 struct bfi_msgq_s {
592 	union bfi_addr_u addr;
593 	u16 q_depth;     /* Total num of entries in the queue */
594 	u8 rsvd[2];
595 };
596 
597 /* BFI_ENET_MSGQ_CFG_REQ TBD init or cfg? */
598 struct bfi_msgq_cfg_req_s {
599 	struct bfi_mhdr_s mh;
600 	struct bfi_msgq_s cmdq;
601 	struct bfi_msgq_s rspq;
602 };
603 
604 /* BFI_ENET_MSGQ_CFG_RSP */
605 struct bfi_msgq_cfg_rsp_s {
606 	struct bfi_mhdr_s mh;
607 	u8 cmd_status;
608 	u8 rsvd[3];
609 };
610 
611 
612 /* BFI_MSGQ_H2I_DOORBELL */
613 struct bfi_msgq_h2i_db_s {
614 	struct bfi_mhdr_s mh;
615 	u16 cmdq_pi;
616 	u16 rspq_ci;
617 };
618 
619 /* BFI_MSGQ_I2H_DOORBELL */
620 struct bfi_msgq_i2h_db_s {
621 	struct bfi_mhdr_s mh;
622 	u16 rspq_pi;
623 	u16 cmdq_ci;
624 };
625 
626 #pragma pack()
627 
628 /* BFI port specific */
629 #pragma pack(1)
630 
631 enum bfi_port_h2i {
632 	BFI_PORT_H2I_ENABLE_REQ         = (1),
633 	BFI_PORT_H2I_DISABLE_REQ        = (2),
634 	BFI_PORT_H2I_GET_STATS_REQ      = (3),
635 	BFI_PORT_H2I_CLEAR_STATS_REQ    = (4),
636 };
637 
638 enum bfi_port_i2h {
639 	BFI_PORT_I2H_ENABLE_RSP         = BFA_I2HM(1),
640 	BFI_PORT_I2H_DISABLE_RSP        = BFA_I2HM(2),
641 	BFI_PORT_I2H_GET_STATS_RSP      = BFA_I2HM(3),
642 	BFI_PORT_I2H_CLEAR_STATS_RSP    = BFA_I2HM(4),
643 };
644 
645 /*
646  * Generic REQ type
647  */
648 struct bfi_port_generic_req_s {
649 	struct bfi_mhdr_s  mh;          /*  msg header		*/
650 	u32     msgtag;         /*  msgtag for reply                */
651 	u32     rsvd;
652 };
653 
654 /*
655  * Generic RSP type
656  */
657 struct bfi_port_generic_rsp_s {
658 	struct bfi_mhdr_s  mh;          /*  common msg header               */
659 	u8              status;         /*  port enable status              */
660 	u8              rsvd[3];
661 	u32     msgtag;         /*  msgtag for reply                */
662 };
663 
664 /*
665  * BFI_PORT_H2I_GET_STATS_REQ
666  */
667 struct bfi_port_get_stats_req_s {
668 	struct bfi_mhdr_s  mh;          /*  common msg header               */
669 	union bfi_addr_u   dma_addr;
670 };
671 
672 union bfi_port_h2i_msg_u {
673 	struct bfi_mhdr_s               mh;
674 	struct bfi_port_generic_req_s   enable_req;
675 	struct bfi_port_generic_req_s   disable_req;
676 	struct bfi_port_get_stats_req_s getstats_req;
677 	struct bfi_port_generic_req_s   clearstats_req;
678 };
679 
680 union bfi_port_i2h_msg_u {
681 	struct bfi_mhdr_s               mh;
682 	struct bfi_port_generic_rsp_s   enable_rsp;
683 	struct bfi_port_generic_rsp_s   disable_rsp;
684 	struct bfi_port_generic_rsp_s   getstats_rsp;
685 	struct bfi_port_generic_rsp_s   clearstats_rsp;
686 };
687 
688 /*
689  *----------------------------------------------------------------------
690  *				ABLK
691  *----------------------------------------------------------------------
692  */
693 enum bfi_ablk_h2i_msgs_e {
694 	BFI_ABLK_H2I_QUERY		= 1,
695 	BFI_ABLK_H2I_ADPT_CONFIG	= 2,
696 	BFI_ABLK_H2I_PORT_CONFIG	= 3,
697 	BFI_ABLK_H2I_PF_CREATE		= 4,
698 	BFI_ABLK_H2I_PF_DELETE		= 5,
699 	BFI_ABLK_H2I_PF_UPDATE		= 6,
700 	BFI_ABLK_H2I_OPTROM_ENABLE	= 7,
701 	BFI_ABLK_H2I_OPTROM_DISABLE	= 8,
702 };
703 
704 enum bfi_ablk_i2h_msgs_e {
705 	BFI_ABLK_I2H_QUERY		= BFA_I2HM(BFI_ABLK_H2I_QUERY),
706 	BFI_ABLK_I2H_ADPT_CONFIG	= BFA_I2HM(BFI_ABLK_H2I_ADPT_CONFIG),
707 	BFI_ABLK_I2H_PORT_CONFIG	= BFA_I2HM(BFI_ABLK_H2I_PORT_CONFIG),
708 	BFI_ABLK_I2H_PF_CREATE		= BFA_I2HM(BFI_ABLK_H2I_PF_CREATE),
709 	BFI_ABLK_I2H_PF_DELETE		= BFA_I2HM(BFI_ABLK_H2I_PF_DELETE),
710 	BFI_ABLK_I2H_PF_UPDATE		= BFA_I2HM(BFI_ABLK_H2I_PF_UPDATE),
711 	BFI_ABLK_I2H_OPTROM_ENABLE	= BFA_I2HM(BFI_ABLK_H2I_OPTROM_ENABLE),
712 	BFI_ABLK_I2H_OPTROM_DISABLE	= BFA_I2HM(BFI_ABLK_H2I_OPTROM_DISABLE),
713 };
714 
715 /* BFI_ABLK_H2I_QUERY */
716 struct bfi_ablk_h2i_query_s {
717 	struct bfi_mhdr_s	mh;
718 	union bfi_addr_u	addr;
719 };
720 
721 /* BFI_ABL_H2I_ADPT_CONFIG, BFI_ABLK_H2I_PORT_CONFIG */
722 struct bfi_ablk_h2i_cfg_req_s {
723 	struct bfi_mhdr_s	mh;
724 	u8			mode;
725 	u8			port;
726 	u8			max_pf;
727 	u8			max_vf;
728 };
729 
730 /*
731  * BFI_ABLK_H2I_PF_CREATE, BFI_ABLK_H2I_PF_DELETE,
732  */
733 struct bfi_ablk_h2i_pf_req_s {
734 	struct bfi_mhdr_s	mh;
735 	u8			pcifn;
736 	u8			port;
737 	u16			pers;
738 	u16			bw_min; /* percent BW @ max speed */
739 	u16			bw_max; /* percent BW @ max speed */
740 };
741 
742 /* BFI_ABLK_H2I_OPTROM_ENABLE, BFI_ABLK_H2I_OPTROM_DISABLE */
743 struct bfi_ablk_h2i_optrom_s {
744 	struct bfi_mhdr_s	mh;
745 };
746 
747 /*
748  * BFI_ABLK_I2H_QUERY
749  * BFI_ABLK_I2H_PORT_CONFIG
750  * BFI_ABLK_I2H_PF_CREATE
751  * BFI_ABLK_I2H_PF_DELETE
752  * BFI_ABLK_I2H_PF_UPDATE
753  * BFI_ABLK_I2H_OPTROM_ENABLE
754  * BFI_ABLK_I2H_OPTROM_DISABLE
755  */
756 struct bfi_ablk_i2h_rsp_s {
757 	struct bfi_mhdr_s	mh;
758 	u8			status;
759 	u8			pcifn;
760 	u8			port_mode;
761 };
762 
763 
764 /*
765  *	CEE module specific messages
766  */
767 
768 /* Mailbox commands from host to firmware */
769 enum bfi_cee_h2i_msgs_e {
770 	BFI_CEE_H2I_GET_CFG_REQ = 1,
771 	BFI_CEE_H2I_RESET_STATS = 2,
772 	BFI_CEE_H2I_GET_STATS_REQ = 3,
773 };
774 
775 enum bfi_cee_i2h_msgs_e {
776 	BFI_CEE_I2H_GET_CFG_RSP = BFA_I2HM(1),
777 	BFI_CEE_I2H_RESET_STATS_RSP = BFA_I2HM(2),
778 	BFI_CEE_I2H_GET_STATS_RSP = BFA_I2HM(3),
779 };
780 
781 /*
782  * H2I command structure for resetting the stats
783  */
784 struct bfi_cee_reset_stats_s {
785 	struct bfi_mhdr_s  mh;
786 };
787 
788 /*
789  * Get configuration  command from host
790  */
791 struct bfi_cee_get_req_s {
792 	struct bfi_mhdr_s	mh;
793 	union bfi_addr_u	dma_addr;
794 };
795 
796 /*
797  * Reply message from firmware
798  */
799 struct bfi_cee_get_rsp_s {
800 	struct bfi_mhdr_s	mh;
801 	u8			cmd_status;
802 	u8			rsvd[3];
803 };
804 
805 /*
806  * Reply message from firmware
807  */
808 struct bfi_cee_stats_rsp_s {
809 	struct bfi_mhdr_s	mh;
810 	u8			cmd_status;
811 	u8			rsvd[3];
812 };
813 
814 /* Mailbox message structures from firmware to host	*/
815 union bfi_cee_i2h_msg_u {
816 	struct bfi_mhdr_s		mh;
817 	struct bfi_cee_get_rsp_s	get_rsp;
818 	struct bfi_cee_stats_rsp_s	stats_rsp;
819 };
820 
821 /*
822  * SFP related
823  */
824 
825 enum bfi_sfp_h2i_e {
826 	BFI_SFP_H2I_SHOW	= 1,
827 	BFI_SFP_H2I_SCN		= 2,
828 };
829 
830 enum bfi_sfp_i2h_e {
831 	BFI_SFP_I2H_SHOW = BFA_I2HM(BFI_SFP_H2I_SHOW),
832 	BFI_SFP_I2H_SCN	 = BFA_I2HM(BFI_SFP_H2I_SCN),
833 };
834 
835 /*
836  *	SFP state change notification
837  */
838 struct bfi_sfp_scn_s {
839 	struct bfi_mhdr_s mhr;	/* host msg header        */
840 	u8	event;
841 	u8	sfpid;
842 	u8	pomlvl;	/* pom level: normal/warning/alarm */
843 	u8	is_elb;	/* e-loopback */
844 };
845 
846 /*
847  *	SFP state
848  */
849 enum bfa_sfp_stat_e {
850 	BFA_SFP_STATE_INIT	= 0,	/* SFP state is uninit	*/
851 	BFA_SFP_STATE_REMOVED	= 1,	/* SFP is removed	*/
852 	BFA_SFP_STATE_INSERTED	= 2,	/* SFP is inserted	*/
853 	BFA_SFP_STATE_VALID	= 3,	/* SFP is valid		*/
854 	BFA_SFP_STATE_UNSUPPORT	= 4,	/* SFP is unsupport	*/
855 	BFA_SFP_STATE_FAILED	= 5,	/* SFP i2c read fail	*/
856 };
857 
858 /*
859  *  SFP memory access type
860  */
861 enum bfi_sfp_mem_e {
862 	BFI_SFP_MEM_ALL		= 0x1,  /* access all data field */
863 	BFI_SFP_MEM_DIAGEXT	= 0x2,  /* access diag ext data field only */
864 };
865 
866 struct bfi_sfp_req_s {
867 	struct bfi_mhdr_s	mh;
868 	u8			memtype;
869 	u8			rsvd[3];
870 	struct bfi_alen_s	alen;
871 };
872 
873 struct bfi_sfp_rsp_s {
874 	struct bfi_mhdr_s	mh;
875 	u8			status;
876 	u8			state;
877 	u8			rsvd[2];
878 };
879 
880 /*
881  *	FLASH module specific
882  */
883 enum bfi_flash_h2i_msgs {
884 	BFI_FLASH_H2I_QUERY_REQ = 1,
885 	BFI_FLASH_H2I_ERASE_REQ = 2,
886 	BFI_FLASH_H2I_WRITE_REQ = 3,
887 	BFI_FLASH_H2I_READ_REQ = 4,
888 	BFI_FLASH_H2I_BOOT_VER_REQ = 5,
889 };
890 
891 enum bfi_flash_i2h_msgs {
892 	BFI_FLASH_I2H_QUERY_RSP = BFA_I2HM(1),
893 	BFI_FLASH_I2H_ERASE_RSP = BFA_I2HM(2),
894 	BFI_FLASH_I2H_WRITE_RSP = BFA_I2HM(3),
895 	BFI_FLASH_I2H_READ_RSP = BFA_I2HM(4),
896 	BFI_FLASH_I2H_BOOT_VER_RSP = BFA_I2HM(5),
897 	BFI_FLASH_I2H_EVENT = BFA_I2HM(127),
898 };
899 
900 /*
901  * Flash query request
902  */
903 struct bfi_flash_query_req_s {
904 	struct bfi_mhdr_s mh;	/* Common msg header */
905 	struct bfi_alen_s alen;
906 };
907 
908 /*
909  * Flash erase request
910  */
911 struct bfi_flash_erase_req_s {
912 	struct bfi_mhdr_s	mh;	/* Common msg header */
913 	u32	type;	/* partition type */
914 	u8	instance; /* partition instance */
915 	u8	rsv[3];
916 };
917 
918 /*
919  * Flash write request
920  */
921 struct bfi_flash_write_req_s {
922 	struct bfi_mhdr_s mh;	/* Common msg header */
923 	struct bfi_alen_s alen;
924 	u32	type;	/* partition type */
925 	u8	instance; /* partition instance */
926 	u8	last;
927 	u8	rsv[2];
928 	u32	offset;
929 	u32	length;
930 };
931 
932 /*
933  * Flash read request
934  */
935 struct bfi_flash_read_req_s {
936 	struct bfi_mhdr_s mh;	/* Common msg header */
937 	u32	type;		/* partition type */
938 	u8	instance;	/* partition instance */
939 	u8	rsv[3];
940 	u32	offset;
941 	u32	length;
942 	struct bfi_alen_s alen;
943 };
944 
945 /*
946  * Flash query response
947  */
948 struct bfi_flash_query_rsp_s {
949 	struct bfi_mhdr_s mh;	/* Common msg header */
950 	u32	status;
951 };
952 
953 /*
954  * Flash read response
955  */
956 struct bfi_flash_read_rsp_s {
957 	struct bfi_mhdr_s mh;	/* Common msg header */
958 	u32	type;       /* partition type */
959 	u8	instance;   /* partition instance */
960 	u8	rsv[3];
961 	u32	status;
962 	u32	length;
963 };
964 
965 /*
966  * Flash write response
967  */
968 struct bfi_flash_write_rsp_s {
969 	struct bfi_mhdr_s mh;	/* Common msg header */
970 	u32	type;       /* partition type */
971 	u8	instance;   /* partition instance */
972 	u8	rsv[3];
973 	u32	status;
974 	u32	length;
975 };
976 
977 /*
978  * Flash erase response
979  */
980 struct bfi_flash_erase_rsp_s {
981 	struct bfi_mhdr_s mh;	/* Common msg header */
982 	u32	type;		/* partition type */
983 	u8	instance;	/* partition instance */
984 	u8	rsv[3];
985 	u32	status;
986 };
987 
988 /*
989  * Flash event notification
990  */
991 struct bfi_flash_event_s {
992 	struct bfi_mhdr_s	mh;	/* Common msg header */
993 	bfa_status_t		status;
994 	u32			param;
995 };
996 
997 /*
998  *----------------------------------------------------------------------
999  *				DIAG
1000  *----------------------------------------------------------------------
1001  */
1002 enum bfi_diag_h2i {
1003 	BFI_DIAG_H2I_PORTBEACON = 1,
1004 	BFI_DIAG_H2I_LOOPBACK = 2,
1005 	BFI_DIAG_H2I_FWPING = 3,
1006 	BFI_DIAG_H2I_TEMPSENSOR = 4,
1007 	BFI_DIAG_H2I_LEDTEST = 5,
1008 	BFI_DIAG_H2I_QTEST      = 6,
1009 	BFI_DIAG_H2I_DPORT	= 7,
1010 };
1011 
1012 enum bfi_diag_i2h {
1013 	BFI_DIAG_I2H_PORTBEACON = BFA_I2HM(BFI_DIAG_H2I_PORTBEACON),
1014 	BFI_DIAG_I2H_LOOPBACK = BFA_I2HM(BFI_DIAG_H2I_LOOPBACK),
1015 	BFI_DIAG_I2H_FWPING = BFA_I2HM(BFI_DIAG_H2I_FWPING),
1016 	BFI_DIAG_I2H_TEMPSENSOR = BFA_I2HM(BFI_DIAG_H2I_TEMPSENSOR),
1017 	BFI_DIAG_I2H_LEDTEST = BFA_I2HM(BFI_DIAG_H2I_LEDTEST),
1018 	BFI_DIAG_I2H_QTEST      = BFA_I2HM(BFI_DIAG_H2I_QTEST),
1019 	BFI_DIAG_I2H_DPORT	= BFA_I2HM(BFI_DIAG_H2I_DPORT),
1020 	BFI_DIAG_I2H_DPORT_SCN	= BFA_I2HM(8),
1021 };
1022 
1023 #define BFI_DIAG_MAX_SGES	2
1024 #define BFI_DIAG_DMA_BUF_SZ	(2 * 1024)
1025 #define BFI_BOOT_MEMTEST_RES_ADDR 0x900
1026 #define BFI_BOOT_MEMTEST_RES_SIG  0xA0A1A2A3
1027 
1028 struct bfi_diag_lb_req_s {
1029 	struct bfi_mhdr_s mh;
1030 	u32	loopcnt;
1031 	u32	pattern;
1032 	u8	lb_mode;        /*!< bfa_port_opmode_t */
1033 	u8	speed;          /*!< bfa_port_speed_t */
1034 	u8	rsvd[2];
1035 };
1036 
1037 struct bfi_diag_lb_rsp_s {
1038 	struct bfi_mhdr_s  mh;          /* 4 bytes */
1039 	struct bfa_diag_loopback_result_s res; /* 16 bytes */
1040 };
1041 
1042 struct bfi_diag_fwping_req_s {
1043 	struct bfi_mhdr_s mh;	/* 4 bytes */
1044 	struct bfi_alen_s alen; /* 12 bytes */
1045 	u32	data;           /* user input data pattern */
1046 	u32	count;          /* user input dma count */
1047 	u8	qtag;           /* track CPE vc */
1048 	u8	rsv[3];
1049 };
1050 
1051 struct bfi_diag_fwping_rsp_s {
1052 	struct bfi_mhdr_s  mh;          /* 4 bytes */
1053 	u32	data;           /* user input data pattern    */
1054 	u8	qtag;           /* track CPE vc               */
1055 	u8	dma_status;     /* dma status                 */
1056 	u8	rsv[2];
1057 };
1058 
1059 /*
1060  * Temperature Sensor
1061  */
1062 struct bfi_diag_ts_req_s {
1063 	struct bfi_mhdr_s mh;	/* 4 bytes */
1064 	u16	temp;           /* 10-bit A/D value */
1065 	u16	brd_temp;       /* 9-bit board temp */
1066 	u8	status;
1067 	u8	ts_junc;        /* show junction tempsensor   */
1068 	u8	ts_brd;         /* show board tempsensor      */
1069 	u8	rsv;
1070 };
1071 #define bfi_diag_ts_rsp_t struct bfi_diag_ts_req_s
1072 
1073 struct bfi_diag_ledtest_req_s {
1074 	struct bfi_mhdr_s  mh;  /* 4 bytes */
1075 	u8	cmd;
1076 	u8	color;
1077 	u8	portid;
1078 	u8	led;    /* bitmap of LEDs to be tested */
1079 	u16	freq;   /* no. of blinks every 10 secs */
1080 	u8	rsv[2];
1081 };
1082 
1083 /* notify host led operation is done */
1084 struct bfi_diag_ledtest_rsp_s {
1085 	struct bfi_mhdr_s  mh;  /* 4 bytes */
1086 };
1087 
1088 struct bfi_diag_portbeacon_req_s {
1089 	struct bfi_mhdr_s  mh;  /* 4 bytes */
1090 	u32	period; /* beaconing period */
1091 	u8	beacon; /* 1: beacon on */
1092 	u8	rsvd[3];
1093 };
1094 
1095 /* notify host the beacon is off */
1096 struct bfi_diag_portbeacon_rsp_s {
1097 	struct bfi_mhdr_s  mh;  /* 4 bytes */
1098 };
1099 
1100 struct bfi_diag_qtest_req_s {
1101 	struct bfi_mhdr_s	mh;             /* 4 bytes */
1102 	u32	data[BFI_LMSG_PL_WSZ]; /* fill up tcm prefetch area */
1103 };
1104 #define bfi_diag_qtest_rsp_t struct bfi_diag_qtest_req_s
1105 
1106 /*
1107  *	D-port test
1108  */
1109 enum bfi_dport_req {
1110 	BFI_DPORT_DISABLE	= 0,	/* disable dport request	*/
1111 	BFI_DPORT_ENABLE	= 1,	/* enable dport request		*/
1112 	BFI_DPORT_START		= 2,	/* start dport request	*/
1113 	BFI_DPORT_SHOW		= 3,	/* show dport request	*/
1114 	BFI_DPORT_DYN_DISABLE	= 4,	/* disable dynamic dport request */
1115 };
1116 
1117 enum bfi_dport_scn {
1118 	BFI_DPORT_SCN_TESTSTART		= 1,
1119 	BFI_DPORT_SCN_TESTCOMP		= 2,
1120 	BFI_DPORT_SCN_SFP_REMOVED	= 3,
1121 	BFI_DPORT_SCN_DDPORT_ENABLE	= 4,
1122 	BFI_DPORT_SCN_DDPORT_DISABLE	= 5,
1123 	BFI_DPORT_SCN_FCPORT_DISABLE	= 6,
1124 	BFI_DPORT_SCN_SUBTESTSTART	= 7,
1125 	BFI_DPORT_SCN_TESTSKIP		= 8,
1126 	BFI_DPORT_SCN_DDPORT_DISABLED	= 9,
1127 };
1128 
1129 struct bfi_diag_dport_req_s {
1130 	struct bfi_mhdr_s	mh;	/* 4 bytes                      */
1131 	u8			req;	/* request 1: enable 0: disable	*/
1132 	u8			rsvd[3];
1133 	u32			lpcnt;
1134 	u32			payload;
1135 };
1136 
1137 struct bfi_diag_dport_rsp_s {
1138 	struct bfi_mhdr_s	mh;	/* header 4 bytes		*/
1139 	bfa_status_t		status;	/* reply status			*/
1140 	wwn_t			pwwn;	/* switch port wwn. 8 bytes	*/
1141 	wwn_t			nwwn;	/* switch node wwn. 8 bytes	*/
1142 };
1143 
1144 struct bfi_diag_dport_scn_teststart_s {
1145 	wwn_t	pwwn;	/* switch port wwn. 8 bytes */
1146 	wwn_t	nwwn;	/* switch node wwn. 8 bytes */
1147 	u8	type;	/* bfa_diag_dport_test_type_e */
1148 	u8	mode;	/* bfa_diag_dport_test_opmode */
1149 	u8	rsvd[2];
1150 	u32	numfrm; /* from switch uint in 1M */
1151 };
1152 
1153 struct bfi_diag_dport_scn_testcomp_s {
1154 	u8	status; /* bfa_diag_dport_test_status_e */
1155 	u8	speed;  /* bfa_port_speed_t  */
1156 	u16	numbuffer; /* from switch  */
1157 	u8	subtest_status[DPORT_TEST_MAX];  /* 4 bytes */
1158 	u32	latency;   /* from switch  */
1159 	u32	distance;  /* from swtich unit in meters  */
1160 			/* Buffers required to saturate the link */
1161 	u16	frm_sz;	/* from switch for buf_reqd */
1162 	u8	rsvd[2];
1163 };
1164 
1165 struct bfi_diag_dport_scn_s {		/* max size == RDS_RMESZ	*/
1166 	struct bfi_mhdr_s	mh;	/* header 4 bytes		*/
1167 	u8			state;  /* new state			*/
1168 	u8			rsvd[3];
1169 	union {
1170 		struct bfi_diag_dport_scn_teststart_s teststart;
1171 		struct bfi_diag_dport_scn_testcomp_s testcomp;
1172 	} info;
1173 };
1174 
1175 union bfi_diag_dport_msg_u {
1176 	struct bfi_diag_dport_req_s	req;
1177 	struct bfi_diag_dport_rsp_s	rsp;
1178 	struct bfi_diag_dport_scn_s	scn;
1179 };
1180 
1181 /*
1182  *	PHY module specific
1183  */
1184 enum bfi_phy_h2i_msgs_e {
1185 	BFI_PHY_H2I_QUERY_REQ = 1,
1186 	BFI_PHY_H2I_STATS_REQ = 2,
1187 	BFI_PHY_H2I_WRITE_REQ = 3,
1188 	BFI_PHY_H2I_READ_REQ = 4,
1189 };
1190 
1191 enum bfi_phy_i2h_msgs_e {
1192 	BFI_PHY_I2H_QUERY_RSP = BFA_I2HM(1),
1193 	BFI_PHY_I2H_STATS_RSP = BFA_I2HM(2),
1194 	BFI_PHY_I2H_WRITE_RSP = BFA_I2HM(3),
1195 	BFI_PHY_I2H_READ_RSP = BFA_I2HM(4),
1196 };
1197 
1198 /*
1199  * External PHY query request
1200  */
1201 struct bfi_phy_query_req_s {
1202 	struct bfi_mhdr_s	mh;             /* Common msg header */
1203 	u8			instance;
1204 	u8			rsv[3];
1205 	struct bfi_alen_s	alen;
1206 };
1207 
1208 /*
1209  * External PHY stats request
1210  */
1211 struct bfi_phy_stats_req_s {
1212 	struct bfi_mhdr_s	mh;             /* Common msg header */
1213 	u8			instance;
1214 	u8			rsv[3];
1215 	struct bfi_alen_s	alen;
1216 };
1217 
1218 /*
1219  * External PHY write request
1220  */
1221 struct bfi_phy_write_req_s {
1222 	struct bfi_mhdr_s	mh;             /* Common msg header */
1223 	u8		instance;
1224 	u8		last;
1225 	u8		rsv[2];
1226 	u32		offset;
1227 	u32		length;
1228 	struct bfi_alen_s	alen;
1229 };
1230 
1231 /*
1232  * External PHY read request
1233  */
1234 struct bfi_phy_read_req_s {
1235 	struct bfi_mhdr_s	mh;	/* Common msg header */
1236 	u8		instance;
1237 	u8		rsv[3];
1238 	u32		offset;
1239 	u32		length;
1240 	struct bfi_alen_s	alen;
1241 };
1242 
1243 /*
1244  * External PHY query response
1245  */
1246 struct bfi_phy_query_rsp_s {
1247 	struct bfi_mhdr_s	mh;	/* Common msg header */
1248 	u32			status;
1249 };
1250 
1251 /*
1252  * External PHY stats response
1253  */
1254 struct bfi_phy_stats_rsp_s {
1255 	struct bfi_mhdr_s	mh;	/* Common msg header */
1256 	u32			status;
1257 };
1258 
1259 /*
1260  * External PHY read response
1261  */
1262 struct bfi_phy_read_rsp_s {
1263 	struct bfi_mhdr_s	mh;	/* Common msg header */
1264 	u32			status;
1265 	u32		length;
1266 };
1267 
1268 /*
1269  * External PHY write response
1270  */
1271 struct bfi_phy_write_rsp_s {
1272 	struct bfi_mhdr_s	mh;	/* Common msg header */
1273 	u32			status;
1274 	u32			length;
1275 };
1276 
1277 enum bfi_fru_h2i_msgs {
1278 	BFI_FRUVPD_H2I_WRITE_REQ = 1,
1279 	BFI_FRUVPD_H2I_READ_REQ = 2,
1280 	BFI_TFRU_H2I_WRITE_REQ = 3,
1281 	BFI_TFRU_H2I_READ_REQ = 4,
1282 };
1283 
1284 enum bfi_fru_i2h_msgs {
1285 	BFI_FRUVPD_I2H_WRITE_RSP = BFA_I2HM(1),
1286 	BFI_FRUVPD_I2H_READ_RSP = BFA_I2HM(2),
1287 	BFI_TFRU_I2H_WRITE_RSP = BFA_I2HM(3),
1288 	BFI_TFRU_I2H_READ_RSP = BFA_I2HM(4),
1289 };
1290 
1291 /*
1292  * FRU write request
1293  */
1294 struct bfi_fru_write_req_s {
1295 	struct bfi_mhdr_s	mh;	/* Common msg header */
1296 	u8			last;
1297 	u8			rsv_1[3];
1298 	u8			trfr_cmpl;
1299 	u8			rsv_2[3];
1300 	u32			offset;
1301 	u32			length;
1302 	struct bfi_alen_s	alen;
1303 };
1304 
1305 /*
1306  * FRU read request
1307  */
1308 struct bfi_fru_read_req_s {
1309 	struct bfi_mhdr_s	mh;	/* Common msg header */
1310 	u32			offset;
1311 	u32			length;
1312 	struct bfi_alen_s	alen;
1313 };
1314 
1315 /*
1316  * FRU response
1317  */
1318 struct bfi_fru_rsp_s {
1319 	struct bfi_mhdr_s	mh;	/* Common msg header */
1320 	u32			status;
1321 	u32			length;
1322 };
1323 #pragma pack()
1324 
1325 #endif /* __BFI_H__ */
1326