xref: /linux/drivers/scsi/bfa/bfi.h (revision f33c596a2f921696391801b637ed50d514634079)
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 
50 /*
51  * Msg header common to all msgs
52  */
53 struct bfi_mhdr_s {
54 	u8		msg_class;	/*  @ref bfi_mclass_t		    */
55 	u8		msg_id;		/*  msg opcode with in the class   */
56 	union {
57 		struct {
58 			u8	qid;
59 			u8	fn_lpu;	/*  msg destination		    */
60 		} h2i;
61 		u16	i2htok;	/*  token in msgs to host	    */
62 	} mtag;
63 };
64 
65 #define bfi_fn_lpu(__fn, __lpu)	((__fn) << 1 | (__lpu))
66 #define bfi_mhdr_2_fn(_mh)	((_mh)->mtag.h2i.fn_lpu >> 1)
67 
68 #define bfi_h2i_set(_mh, _mc, _op, _fn_lpu) do {		\
69 	(_mh).msg_class		= (_mc);      \
70 	(_mh).msg_id		= (_op);      \
71 	(_mh).mtag.h2i.fn_lpu	= (_fn_lpu);      \
72 } while (0)
73 
74 #define bfi_i2h_set(_mh, _mc, _op, _i2htok) do {		\
75 	(_mh).msg_class		= (_mc);      \
76 	(_mh).msg_id		= (_op);      \
77 	(_mh).mtag.i2htok	= (_i2htok);      \
78 } while (0)
79 
80 /*
81  * Message opcodes: 0-127 to firmware, 128-255 to host
82  */
83 #define BFI_I2H_OPCODE_BASE	128
84 #define BFA_I2HM(_x)		((_x) + BFI_I2H_OPCODE_BASE)
85 
86 /*
87  ****************************************************************************
88  *
89  * Scatter Gather Element and Page definition
90  *
91  ****************************************************************************
92  */
93 
94 #define BFI_SGE_INLINE	1
95 #define BFI_SGE_INLINE_MAX	(BFI_SGE_INLINE + 1)
96 
97 /*
98  * SG Flags
99  */
100 enum {
101 	BFI_SGE_DATA		= 0,	/*  data address, not last	     */
102 	BFI_SGE_DATA_CPL	= 1,	/*  data addr, last in current page */
103 	BFI_SGE_DATA_LAST	= 3,	/*  data address, last		     */
104 	BFI_SGE_LINK		= 2,	/*  link address		     */
105 	BFI_SGE_PGDLEN		= 2,	/*  cumulative data length for page */
106 };
107 
108 /*
109  * DMA addresses
110  */
111 union bfi_addr_u {
112 	struct {
113 		__be32	addr_lo;
114 		__be32	addr_hi;
115 	} a32;
116 };
117 
118 /*
119  * Scatter Gather Element used for fast-path IO requests
120  */
121 struct bfi_sge_s {
122 #ifdef __BIG_ENDIAN
123 	u32	flags:2,
124 			rsvd:2,
125 			sg_len:28;
126 #else
127 	u32	sg_len:28,
128 			rsvd:2,
129 			flags:2;
130 #endif
131 	union bfi_addr_u sga;
132 };
133 
134 /**
135  * Generic DMA addr-len pair.
136  */
137 struct bfi_alen_s {
138 	union bfi_addr_u	al_addr;	/* DMA addr of buffer	*/
139 	u32			al_len;		/* length of buffer	*/
140 };
141 
142 /*
143  * Scatter Gather Page
144  */
145 #define BFI_SGPG_DATA_SGES		7
146 #define BFI_SGPG_SGES_MAX		(BFI_SGPG_DATA_SGES + 1)
147 #define BFI_SGPG_RSVD_WD_LEN	8
148 struct bfi_sgpg_s {
149 	struct bfi_sge_s sges[BFI_SGPG_SGES_MAX];
150 	u32	rsvd[BFI_SGPG_RSVD_WD_LEN];
151 };
152 
153 /* FCP module definitions */
154 #define BFI_IO_MAX	(2000)
155 #define BFI_IOIM_SNSLEN	(256)
156 #define BFI_IOIM_SNSBUF_SEGS	\
157 	BFI_MEM_DMA_NSEGS(BFI_IO_MAX, BFI_IOIM_SNSLEN)
158 
159 /*
160  * Large Message structure - 128 Bytes size Msgs
161  */
162 #define BFI_LMSG_SZ		128
163 #define BFI_LMSG_PL_WSZ	\
164 			((BFI_LMSG_SZ - sizeof(struct bfi_mhdr_s)) / 4)
165 
166 struct bfi_msg_s {
167 	struct bfi_mhdr_s mhdr;
168 	u32	pl[BFI_LMSG_PL_WSZ];
169 };
170 
171 /*
172  * Mailbox message structure
173  */
174 #define BFI_MBMSG_SZ		7
175 struct bfi_mbmsg_s {
176 	struct bfi_mhdr_s	mh;
177 	u32		pl[BFI_MBMSG_SZ];
178 };
179 
180 /*
181  * Supported PCI function class codes (personality)
182  */
183 enum bfi_pcifn_class {
184 	BFI_PCIFN_CLASS_FC  = 0x0c04,
185 	BFI_PCIFN_CLASS_ETH = 0x0200,
186 };
187 
188 /*
189  * Message Classes
190  */
191 enum bfi_mclass {
192 	BFI_MC_IOC		= 1,	/*  IO Controller (IOC)	    */
193 	BFI_MC_DIAG		= 2,    /*  Diagnostic Msgs            */
194 	BFI_MC_FLASH		= 3,	/*  Flash message class	*/
195 	BFI_MC_CEE		= 4,	/*  CEE	*/
196 	BFI_MC_FCPORT		= 5,	/*  FC port			    */
197 	BFI_MC_IOCFC		= 6,	/*  FC - IO Controller (IOC)	    */
198 	BFI_MC_ABLK		= 7,	/*  ASIC block configuration	    */
199 	BFI_MC_UF		= 8,	/*  Unsolicited frame receive	    */
200 	BFI_MC_FCXP		= 9,	/*  FC Transport		    */
201 	BFI_MC_LPS		= 10,	/*  lport fc login services	    */
202 	BFI_MC_RPORT		= 11,	/*  Remote port		    */
203 	BFI_MC_ITN		= 12,	/*  I-T nexus (Initiator mode)	    */
204 	BFI_MC_IOIM_READ	= 13,	/*  read IO (Initiator mode)	    */
205 	BFI_MC_IOIM_WRITE	= 14,	/*  write IO (Initiator mode)	    */
206 	BFI_MC_IOIM_IO		= 15,	/*  IO (Initiator mode)	    */
207 	BFI_MC_IOIM		= 16,	/*  IO (Initiator mode)	    */
208 	BFI_MC_IOIM_IOCOM	= 17,	/*  good IO completion		    */
209 	BFI_MC_TSKIM		= 18,	/*  Initiator Task management	    */
210 	BFI_MC_PORT		= 21,	/*  Physical port		    */
211 	BFI_MC_SFP		= 22,	/*  SFP module	*/
212 	BFI_MC_PHY		= 25,   /*  External PHY message class	*/
213 	BFI_MC_MAX		= 32
214 };
215 
216 #define BFI_IOC_MAX_CQS		4
217 #define BFI_IOC_MAX_CQS_ASIC	8
218 #define BFI_IOC_MSGLEN_MAX	32	/* 32 bytes */
219 
220 /*
221  *----------------------------------------------------------------------
222  *				IOC
223  *----------------------------------------------------------------------
224  */
225 
226 /*
227  * Different asic generations
228  */
229 enum bfi_asic_gen {
230 	BFI_ASIC_GEN_CB		= 1,	/* crossbow 8G FC		*/
231 	BFI_ASIC_GEN_CT		= 2,	/* catapult 8G FC or 10G CNA	*/
232 	BFI_ASIC_GEN_CT2	= 3,	/* catapult-2 16G FC or 10G CNA	*/
233 };
234 
235 enum bfi_asic_mode {
236 	BFI_ASIC_MODE_FC	= 1,	/* FC upto 8G speed		*/
237 	BFI_ASIC_MODE_FC16	= 2,	/* FC upto 16G speed		*/
238 	BFI_ASIC_MODE_ETH	= 3,	/* Ethernet ports		*/
239 	BFI_ASIC_MODE_COMBO	= 4,	/* FC 16G and Ethernet 10G port	*/
240 };
241 
242 enum bfi_ioc_h2i_msgs {
243 	BFI_IOC_H2I_ENABLE_REQ		= 1,
244 	BFI_IOC_H2I_DISABLE_REQ		= 2,
245 	BFI_IOC_H2I_GETATTR_REQ		= 3,
246 	BFI_IOC_H2I_DBG_SYNC		= 4,
247 	BFI_IOC_H2I_DBG_DUMP		= 5,
248 };
249 
250 enum bfi_ioc_i2h_msgs {
251 	BFI_IOC_I2H_ENABLE_REPLY	= BFA_I2HM(1),
252 	BFI_IOC_I2H_DISABLE_REPLY	= BFA_I2HM(2),
253 	BFI_IOC_I2H_GETATTR_REPLY	= BFA_I2HM(3),
254 	BFI_IOC_I2H_HBEAT		= BFA_I2HM(4),
255 	BFI_IOC_I2H_ACQ_ADDR_REPLY	= BFA_I2HM(5),
256 };
257 
258 /*
259  * BFI_IOC_H2I_GETATTR_REQ message
260  */
261 struct bfi_ioc_getattr_req_s {
262 	struct bfi_mhdr_s	mh;
263 	union bfi_addr_u	attr_addr;
264 };
265 
266 struct bfi_ioc_attr_s {
267 	wwn_t		mfg_pwwn;	/*  Mfg port wwn	   */
268 	wwn_t		mfg_nwwn;	/*  Mfg node wwn	   */
269 	mac_t		mfg_mac;	/*  Mfg mac		   */
270 	u8		port_mode;	/* bfi_port_mode	   */
271 	u8		rsvd_a;
272 	wwn_t		pwwn;
273 	wwn_t		nwwn;
274 	mac_t		mac;		/*  PBC or Mfg mac	   */
275 	u16	rsvd_b;
276 	mac_t		fcoe_mac;
277 	u16	rsvd_c;
278 	char		brcd_serialnum[STRSZ(BFA_MFG_SERIALNUM_SIZE)];
279 	u8		pcie_gen;
280 	u8		pcie_lanes_orig;
281 	u8		pcie_lanes;
282 	u8		rx_bbcredit;	/*  receive buffer credits */
283 	u32	adapter_prop;	/*  adapter properties     */
284 	u16	maxfrsize;	/*  max receive frame size */
285 	char		asic_rev;
286 	u8		rsvd_d;
287 	char		fw_version[BFA_VERSION_LEN];
288 	char		optrom_version[BFA_VERSION_LEN];
289 	struct		bfa_mfg_vpd_s	vpd;
290 	u32	card_type;	/*  card type			*/
291 };
292 
293 /*
294  * BFI_IOC_I2H_GETATTR_REPLY message
295  */
296 struct bfi_ioc_getattr_reply_s {
297 	struct	bfi_mhdr_s	mh;	/*  Common msg header		*/
298 	u8			status;	/*  cfg reply status		*/
299 	u8			rsvd[3];
300 };
301 
302 /*
303  * Firmware memory page offsets
304  */
305 #define BFI_IOC_SMEM_PG0_CB	(0x40)
306 #define BFI_IOC_SMEM_PG0_CT	(0x180)
307 
308 /*
309  * Firmware statistic offset
310  */
311 #define BFI_IOC_FWSTATS_OFF	(0x6B40)
312 #define BFI_IOC_FWSTATS_SZ	(4096)
313 
314 /*
315  * Firmware trace offset
316  */
317 #define BFI_IOC_TRC_OFF		(0x4b00)
318 #define BFI_IOC_TRC_ENTS	256
319 
320 #define BFI_IOC_FW_SIGNATURE	(0xbfadbfad)
321 #define BFI_IOC_MD5SUM_SZ	4
322 struct bfi_ioc_image_hdr_s {
323 	u32	signature;	/* constant signature		*/
324 	u8	asic_gen;	/* asic generation		*/
325 	u8	asic_mode;
326 	u8	port0_mode;	/* device mode for port 0	*/
327 	u8	port1_mode;	/* device mode for port 1	*/
328 	u32	exec;		/* exec vector			*/
329 	u32	bootenv;	/* fimware boot env		*/
330 	u32	rsvd_b[4];
331 	u32	md5sum[BFI_IOC_MD5SUM_SZ];
332 };
333 
334 #define BFI_FWBOOT_DEVMODE_OFF		4
335 #define BFI_FWBOOT_TYPE_OFF		8
336 #define BFI_FWBOOT_ENV_OFF		12
337 #define BFI_FWBOOT_DEVMODE(__asic_gen, __asic_mode, __p0_mode, __p1_mode) \
338 	(((u32)(__asic_gen)) << 24 |		\
339 	 ((u32)(__asic_mode)) << 16 |		\
340 	 ((u32)(__p0_mode)) << 8 |		\
341 	 ((u32)(__p1_mode)))
342 
343 #define BFI_FWBOOT_TYPE_NORMAL	0
344 #define BFI_FWBOOT_TYPE_MEMTEST	2
345 #define BFI_FWBOOT_ENV_OS       0
346 
347 enum bfi_port_mode {
348 	BFI_PORT_MODE_FC	= 1,
349 	BFI_PORT_MODE_ETH	= 2,
350 };
351 
352 struct bfi_ioc_hbeat_s {
353 	struct bfi_mhdr_s  mh;		/*  common msg header		*/
354 	u32	   hb_count;	/*  current heart beat count	*/
355 };
356 
357 /*
358  * IOC hardware/firmware state
359  */
360 enum bfi_ioc_state {
361 	BFI_IOC_UNINIT		= 0,	/*  not initialized		     */
362 	BFI_IOC_INITING		= 1,	/*  h/w is being initialized	     */
363 	BFI_IOC_HWINIT		= 2,	/*  h/w is initialized		     */
364 	BFI_IOC_CFG		= 3,	/*  IOC configuration in progress   */
365 	BFI_IOC_OP		= 4,	/*  IOC is operational		     */
366 	BFI_IOC_DISABLING	= 5,	/*  IOC is being disabled	     */
367 	BFI_IOC_DISABLED	= 6,	/*  IOC is disabled		     */
368 	BFI_IOC_CFG_DISABLED	= 7,	/*  IOC is being disabled;transient */
369 	BFI_IOC_FAIL		= 8,	/*  IOC heart-beat failure	     */
370 	BFI_IOC_MEMTEST		= 9,	/*  IOC is doing memtest	     */
371 };
372 
373 #define BFI_IOC_ENDIAN_SIG  0x12345678
374 
375 enum {
376 	BFI_ADAPTER_TYPE_FC	= 0x01,		/*  FC adapters	   */
377 	BFI_ADAPTER_TYPE_MK	= 0x0f0000,	/*  adapter type mask     */
378 	BFI_ADAPTER_TYPE_SH	= 16,	        /*  adapter type shift    */
379 	BFI_ADAPTER_NPORTS_MK	= 0xff00,	/*  number of ports mask  */
380 	BFI_ADAPTER_NPORTS_SH	= 8,	        /*  number of ports shift */
381 	BFI_ADAPTER_SPEED_MK	= 0xff,		/*  adapter speed mask    */
382 	BFI_ADAPTER_SPEED_SH	= 0,	        /*  adapter speed shift   */
383 	BFI_ADAPTER_PROTO	= 0x100000,	/*  prototype adapaters   */
384 	BFI_ADAPTER_TTV		= 0x200000,	/*  TTV debug capable     */
385 	BFI_ADAPTER_UNSUPP	= 0x400000,	/*  unknown adapter type  */
386 };
387 
388 #define BFI_ADAPTER_GETP(__prop, __adap_prop)			\
389 	(((__adap_prop) & BFI_ADAPTER_ ## __prop ## _MK) >>	\
390 		BFI_ADAPTER_ ## __prop ## _SH)
391 #define BFI_ADAPTER_SETP(__prop, __val)				\
392 	((__val) << BFI_ADAPTER_ ## __prop ## _SH)
393 #define BFI_ADAPTER_IS_PROTO(__adap_type)			\
394 	((__adap_type) & BFI_ADAPTER_PROTO)
395 #define BFI_ADAPTER_IS_TTV(__adap_type)				\
396 	((__adap_type) & BFI_ADAPTER_TTV)
397 #define BFI_ADAPTER_IS_UNSUPP(__adap_type)			\
398 	((__adap_type) & BFI_ADAPTER_UNSUPP)
399 #define BFI_ADAPTER_IS_SPECIAL(__adap_type)			\
400 	((__adap_type) & (BFI_ADAPTER_TTV | BFI_ADAPTER_PROTO |	\
401 			BFI_ADAPTER_UNSUPP))
402 
403 /*
404  * BFI_IOC_H2I_ENABLE_REQ & BFI_IOC_H2I_DISABLE_REQ messages
405  */
406 struct bfi_ioc_ctrl_req_s {
407 	struct bfi_mhdr_s	mh;
408 	u16			clscode;
409 	u16			rsvd;
410 	u32		tv_sec;
411 };
412 #define bfi_ioc_enable_req_t struct bfi_ioc_ctrl_req_s;
413 #define bfi_ioc_disable_req_t struct bfi_ioc_ctrl_req_s;
414 
415 /*
416  * BFI_IOC_I2H_ENABLE_REPLY & BFI_IOC_I2H_DISABLE_REPLY messages
417  */
418 struct bfi_ioc_ctrl_reply_s {
419 	struct bfi_mhdr_s	mh;		/*  Common msg header     */
420 	u8			status;		/*  enable/disable status */
421 	u8			port_mode;	/*  bfa_mode_s	*/
422 	u8			cap_bm;		/*  capability bit mask */
423 	u8			rsvd;
424 };
425 #define bfi_ioc_enable_reply_t struct bfi_ioc_ctrl_reply_s;
426 #define bfi_ioc_disable_reply_t struct bfi_ioc_ctrl_reply_s;
427 
428 #define BFI_IOC_MSGSZ   8
429 /*
430  * H2I Messages
431  */
432 union bfi_ioc_h2i_msg_u {
433 	struct bfi_mhdr_s		mh;
434 	struct bfi_ioc_ctrl_req_s	enable_req;
435 	struct bfi_ioc_ctrl_req_s	disable_req;
436 	struct bfi_ioc_getattr_req_s	getattr_req;
437 	u32			mboxmsg[BFI_IOC_MSGSZ];
438 };
439 
440 /*
441  * I2H Messages
442  */
443 union bfi_ioc_i2h_msg_u {
444 	struct bfi_mhdr_s		mh;
445 	struct bfi_ioc_ctrl_reply_s	fw_event;
446 	u32			mboxmsg[BFI_IOC_MSGSZ];
447 };
448 
449 
450 /*
451  *----------------------------------------------------------------------
452  *				PBC
453  *----------------------------------------------------------------------
454  */
455 
456 #define BFI_PBC_MAX_BLUNS	8
457 #define BFI_PBC_MAX_VPORTS	16
458 #define BFI_PBC_PORT_DISABLED	2
459 
460 /*
461  * PBC boot lun configuration
462  */
463 struct bfi_pbc_blun_s {
464 	wwn_t		tgt_pwwn;
465 	struct scsi_lun	tgt_lun;
466 };
467 
468 /*
469  * PBC virtual port configuration
470  */
471 struct bfi_pbc_vport_s {
472 	wwn_t		vp_pwwn;
473 	wwn_t		vp_nwwn;
474 };
475 
476 /*
477  * BFI pre-boot configuration information
478  */
479 struct bfi_pbc_s {
480 	u8		port_enabled;
481 	u8		boot_enabled;
482 	u8		nbluns;
483 	u8		nvports;
484 	u8		port_speed;
485 	u8		rsvd_a;
486 	u16	hss;
487 	wwn_t		pbc_pwwn;
488 	wwn_t		pbc_nwwn;
489 	struct bfi_pbc_blun_s blun[BFI_PBC_MAX_BLUNS];
490 	struct bfi_pbc_vport_s vport[BFI_PBC_MAX_VPORTS];
491 };
492 
493 /*
494  *----------------------------------------------------------------------
495  *				MSGQ
496  *----------------------------------------------------------------------
497  */
498 #define BFI_MSGQ_FULL(_q)	(((_q->pi + 1) % _q->q_depth) == _q->ci)
499 #define BFI_MSGQ_EMPTY(_q)	(_q->pi == _q->ci)
500 #define BFI_MSGQ_UPDATE_CI(_q)	(_q->ci = (_q->ci + 1) % _q->q_depth)
501 #define BFI_MSGQ_UPDATE_PI(_q)	(_q->pi = (_q->pi + 1) % _q->q_depth)
502 
503 /* q_depth must be power of 2 */
504 #define BFI_MSGQ_FREE_CNT(_q)	((_q->ci - _q->pi - 1) & (_q->q_depth - 1))
505 
506 enum bfi_msgq_h2i_msgs_e {
507 	BFI_MSGQ_H2I_INIT_REQ	= 1,
508 	BFI_MSGQ_H2I_DOORBELL	= 2,
509 	BFI_MSGQ_H2I_SHUTDOWN	= 3,
510 };
511 
512 enum bfi_msgq_i2h_msgs_e {
513 	BFI_MSGQ_I2H_INIT_RSP	= 1,
514 	BFI_MSGQ_I2H_DOORBELL	= 2,
515 };
516 
517 
518 /* Messages(commands/responsed/AENS will have the following header */
519 struct bfi_msgq_mhdr_s {
520 	u8		msg_class;
521 	u8		msg_id;
522 	u16	msg_token;
523 	u16	num_entries;
524 	u8		enet_id;
525 	u8		rsvd[1];
526 };
527 
528 #define bfi_msgq_mhdr_set(_mh, _mc, _mid, _tok, _enet_id) do {        \
529 	(_mh).msg_class		= (_mc);      \
530 	(_mh).msg_id		= (_mid);      \
531 	(_mh).msg_token		= (_tok);      \
532 	(_mh).enet_id		= (_enet_id);      \
533 } while (0)
534 
535 /*
536  * Mailbox  for messaging interface
537  *
538 */
539 #define BFI_MSGQ_CMD_ENTRY_SIZE		(64)    /* TBD */
540 #define BFI_MSGQ_RSP_ENTRY_SIZE		(64)    /* TBD */
541 #define BFI_MSGQ_MSG_SIZE_MAX		(2048)  /* TBD */
542 
543 struct bfi_msgq_s {
544 	union bfi_addr_u addr;
545 	u16 q_depth;     /* Total num of entries in the queue */
546 	u8 rsvd[2];
547 };
548 
549 /* BFI_ENET_MSGQ_CFG_REQ TBD init or cfg? */
550 struct bfi_msgq_cfg_req_s {
551 	struct bfi_mhdr_s mh;
552 	struct bfi_msgq_s cmdq;
553 	struct bfi_msgq_s rspq;
554 };
555 
556 /* BFI_ENET_MSGQ_CFG_RSP */
557 struct bfi_msgq_cfg_rsp_s {
558 	struct bfi_mhdr_s mh;
559 	u8 cmd_status;
560 	u8 rsvd[3];
561 };
562 
563 
564 /* BFI_MSGQ_H2I_DOORBELL */
565 struct bfi_msgq_h2i_db_s {
566 	struct bfi_mhdr_s mh;
567 	u16 cmdq_pi;
568 	u16 rspq_ci;
569 };
570 
571 /* BFI_MSGQ_I2H_DOORBELL */
572 struct bfi_msgq_i2h_db_s {
573 	struct bfi_mhdr_s mh;
574 	u16 rspq_pi;
575 	u16 cmdq_ci;
576 };
577 
578 #pragma pack()
579 
580 /* BFI port specific */
581 #pragma pack(1)
582 
583 enum bfi_port_h2i {
584 	BFI_PORT_H2I_ENABLE_REQ         = (1),
585 	BFI_PORT_H2I_DISABLE_REQ        = (2),
586 	BFI_PORT_H2I_GET_STATS_REQ      = (3),
587 	BFI_PORT_H2I_CLEAR_STATS_REQ    = (4),
588 };
589 
590 enum bfi_port_i2h {
591 	BFI_PORT_I2H_ENABLE_RSP         = BFA_I2HM(1),
592 	BFI_PORT_I2H_DISABLE_RSP        = BFA_I2HM(2),
593 	BFI_PORT_I2H_GET_STATS_RSP      = BFA_I2HM(3),
594 	BFI_PORT_I2H_CLEAR_STATS_RSP    = BFA_I2HM(4),
595 };
596 
597 /*
598  * Generic REQ type
599  */
600 struct bfi_port_generic_req_s {
601 	struct bfi_mhdr_s  mh;          /*  msg header		*/
602 	u32     msgtag;         /*  msgtag for reply                */
603 	u32     rsvd;
604 };
605 
606 /*
607  * Generic RSP type
608  */
609 struct bfi_port_generic_rsp_s {
610 	struct bfi_mhdr_s  mh;          /*  common msg header               */
611 	u8              status;         /*  port enable status              */
612 	u8              rsvd[3];
613 	u32     msgtag;         /*  msgtag for reply                */
614 };
615 
616 /*
617  * BFI_PORT_H2I_GET_STATS_REQ
618  */
619 struct bfi_port_get_stats_req_s {
620 	struct bfi_mhdr_s  mh;          /*  common msg header               */
621 	union bfi_addr_u   dma_addr;
622 };
623 
624 union bfi_port_h2i_msg_u {
625 	struct bfi_mhdr_s               mh;
626 	struct bfi_port_generic_req_s   enable_req;
627 	struct bfi_port_generic_req_s   disable_req;
628 	struct bfi_port_get_stats_req_s getstats_req;
629 	struct bfi_port_generic_req_s   clearstats_req;
630 };
631 
632 union bfi_port_i2h_msg_u {
633 	struct bfi_mhdr_s               mh;
634 	struct bfi_port_generic_rsp_s   enable_rsp;
635 	struct bfi_port_generic_rsp_s   disable_rsp;
636 	struct bfi_port_generic_rsp_s   getstats_rsp;
637 	struct bfi_port_generic_rsp_s   clearstats_rsp;
638 };
639 
640 /*
641  *----------------------------------------------------------------------
642  *				ABLK
643  *----------------------------------------------------------------------
644  */
645 enum bfi_ablk_h2i_msgs_e {
646 	BFI_ABLK_H2I_QUERY		= 1,
647 	BFI_ABLK_H2I_ADPT_CONFIG	= 2,
648 	BFI_ABLK_H2I_PORT_CONFIG	= 3,
649 	BFI_ABLK_H2I_PF_CREATE		= 4,
650 	BFI_ABLK_H2I_PF_DELETE		= 5,
651 	BFI_ABLK_H2I_PF_UPDATE		= 6,
652 	BFI_ABLK_H2I_OPTROM_ENABLE	= 7,
653 	BFI_ABLK_H2I_OPTROM_DISABLE	= 8,
654 };
655 
656 enum bfi_ablk_i2h_msgs_e {
657 	BFI_ABLK_I2H_QUERY		= BFA_I2HM(BFI_ABLK_H2I_QUERY),
658 	BFI_ABLK_I2H_ADPT_CONFIG	= BFA_I2HM(BFI_ABLK_H2I_ADPT_CONFIG),
659 	BFI_ABLK_I2H_PORT_CONFIG	= BFA_I2HM(BFI_ABLK_H2I_PORT_CONFIG),
660 	BFI_ABLK_I2H_PF_CREATE		= BFA_I2HM(BFI_ABLK_H2I_PF_CREATE),
661 	BFI_ABLK_I2H_PF_DELETE		= BFA_I2HM(BFI_ABLK_H2I_PF_DELETE),
662 	BFI_ABLK_I2H_PF_UPDATE		= BFA_I2HM(BFI_ABLK_H2I_PF_UPDATE),
663 	BFI_ABLK_I2H_OPTROM_ENABLE	= BFA_I2HM(BFI_ABLK_H2I_OPTROM_ENABLE),
664 	BFI_ABLK_I2H_OPTROM_DISABLE	= BFA_I2HM(BFI_ABLK_H2I_OPTROM_DISABLE),
665 };
666 
667 /* BFI_ABLK_H2I_QUERY */
668 struct bfi_ablk_h2i_query_s {
669 	struct bfi_mhdr_s	mh;
670 	union bfi_addr_u	addr;
671 };
672 
673 /* BFI_ABL_H2I_ADPT_CONFIG, BFI_ABLK_H2I_PORT_CONFIG */
674 struct bfi_ablk_h2i_cfg_req_s {
675 	struct bfi_mhdr_s	mh;
676 	u8			mode;
677 	u8			port;
678 	u8			max_pf;
679 	u8			max_vf;
680 };
681 
682 /*
683  * BFI_ABLK_H2I_PF_CREATE, BFI_ABLK_H2I_PF_DELETE,
684  */
685 struct bfi_ablk_h2i_pf_req_s {
686 	struct bfi_mhdr_s	mh;
687 	u8			pcifn;
688 	u8			port;
689 	u16			pers;
690 	u32			bw;
691 };
692 
693 /* BFI_ABLK_H2I_OPTROM_ENABLE, BFI_ABLK_H2I_OPTROM_DISABLE */
694 struct bfi_ablk_h2i_optrom_s {
695 	struct bfi_mhdr_s	mh;
696 };
697 
698 /*
699  * BFI_ABLK_I2H_QUERY
700  * BFI_ABLK_I2H_PORT_CONFIG
701  * BFI_ABLK_I2H_PF_CREATE
702  * BFI_ABLK_I2H_PF_DELETE
703  * BFI_ABLK_I2H_PF_UPDATE
704  * BFI_ABLK_I2H_OPTROM_ENABLE
705  * BFI_ABLK_I2H_OPTROM_DISABLE
706  */
707 struct bfi_ablk_i2h_rsp_s {
708 	struct bfi_mhdr_s	mh;
709 	u8			status;
710 	u8			pcifn;
711 	u8			port_mode;
712 };
713 
714 
715 /*
716  *	CEE module specific messages
717  */
718 
719 /* Mailbox commands from host to firmware */
720 enum bfi_cee_h2i_msgs_e {
721 	BFI_CEE_H2I_GET_CFG_REQ = 1,
722 	BFI_CEE_H2I_RESET_STATS = 2,
723 	BFI_CEE_H2I_GET_STATS_REQ = 3,
724 };
725 
726 enum bfi_cee_i2h_msgs_e {
727 	BFI_CEE_I2H_GET_CFG_RSP = BFA_I2HM(1),
728 	BFI_CEE_I2H_RESET_STATS_RSP = BFA_I2HM(2),
729 	BFI_CEE_I2H_GET_STATS_RSP = BFA_I2HM(3),
730 };
731 
732 /*
733  * H2I command structure for resetting the stats
734  */
735 struct bfi_cee_reset_stats_s {
736 	struct bfi_mhdr_s  mh;
737 };
738 
739 /*
740  * Get configuration  command from host
741  */
742 struct bfi_cee_get_req_s {
743 	struct bfi_mhdr_s	mh;
744 	union bfi_addr_u	dma_addr;
745 };
746 
747 /*
748  * Reply message from firmware
749  */
750 struct bfi_cee_get_rsp_s {
751 	struct bfi_mhdr_s	mh;
752 	u8			cmd_status;
753 	u8			rsvd[3];
754 };
755 
756 /*
757  * Reply message from firmware
758  */
759 struct bfi_cee_stats_rsp_s {
760 	struct bfi_mhdr_s	mh;
761 	u8			cmd_status;
762 	u8			rsvd[3];
763 };
764 
765 /* Mailbox message structures from firmware to host	*/
766 union bfi_cee_i2h_msg_u {
767 	struct bfi_mhdr_s		mh;
768 	struct bfi_cee_get_rsp_s	get_rsp;
769 	struct bfi_cee_stats_rsp_s	stats_rsp;
770 };
771 
772 /*
773  * SFP related
774  */
775 
776 enum bfi_sfp_h2i_e {
777 	BFI_SFP_H2I_SHOW	= 1,
778 	BFI_SFP_H2I_SCN		= 2,
779 };
780 
781 enum bfi_sfp_i2h_e {
782 	BFI_SFP_I2H_SHOW = BFA_I2HM(BFI_SFP_H2I_SHOW),
783 	BFI_SFP_I2H_SCN	 = BFA_I2HM(BFI_SFP_H2I_SCN),
784 };
785 
786 /*
787  *	SFP state change notification
788  */
789 struct bfi_sfp_scn_s {
790 	struct bfi_mhdr_s mhr;	/* host msg header        */
791 	u8	event;
792 	u8	sfpid;
793 	u8	pomlvl;	/* pom level: normal/warning/alarm */
794 	u8	is_elb;	/* e-loopback */
795 };
796 
797 /*
798  *	SFP state
799  */
800 enum bfa_sfp_stat_e {
801 	BFA_SFP_STATE_INIT	= 0,	/* SFP state is uninit	*/
802 	BFA_SFP_STATE_REMOVED	= 1,	/* SFP is removed	*/
803 	BFA_SFP_STATE_INSERTED	= 2,	/* SFP is inserted	*/
804 	BFA_SFP_STATE_VALID	= 3,	/* SFP is valid		*/
805 	BFA_SFP_STATE_UNSUPPORT	= 4,	/* SFP is unsupport	*/
806 	BFA_SFP_STATE_FAILED	= 5,	/* SFP i2c read fail	*/
807 };
808 
809 /*
810  *  SFP memory access type
811  */
812 enum bfi_sfp_mem_e {
813 	BFI_SFP_MEM_ALL		= 0x1,  /* access all data field */
814 	BFI_SFP_MEM_DIAGEXT	= 0x2,  /* access diag ext data field only */
815 };
816 
817 struct bfi_sfp_req_s {
818 	struct bfi_mhdr_s	mh;
819 	u8			memtype;
820 	u8			rsvd[3];
821 	struct bfi_alen_s	alen;
822 };
823 
824 struct bfi_sfp_rsp_s {
825 	struct bfi_mhdr_s	mh;
826 	u8			status;
827 	u8			state;
828 	u8			rsvd[2];
829 };
830 
831 /*
832  *	FLASH module specific
833  */
834 enum bfi_flash_h2i_msgs {
835 	BFI_FLASH_H2I_QUERY_REQ = 1,
836 	BFI_FLASH_H2I_ERASE_REQ = 2,
837 	BFI_FLASH_H2I_WRITE_REQ = 3,
838 	BFI_FLASH_H2I_READ_REQ = 4,
839 	BFI_FLASH_H2I_BOOT_VER_REQ = 5,
840 };
841 
842 enum bfi_flash_i2h_msgs {
843 	BFI_FLASH_I2H_QUERY_RSP = BFA_I2HM(1),
844 	BFI_FLASH_I2H_ERASE_RSP = BFA_I2HM(2),
845 	BFI_FLASH_I2H_WRITE_RSP = BFA_I2HM(3),
846 	BFI_FLASH_I2H_READ_RSP = BFA_I2HM(4),
847 	BFI_FLASH_I2H_BOOT_VER_RSP = BFA_I2HM(5),
848 	BFI_FLASH_I2H_EVENT = BFA_I2HM(127),
849 };
850 
851 /*
852  * Flash query request
853  */
854 struct bfi_flash_query_req_s {
855 	struct bfi_mhdr_s mh;	/* Common msg header */
856 	struct bfi_alen_s alen;
857 };
858 
859 /*
860  * Flash erase request
861  */
862 struct bfi_flash_erase_req_s {
863 	struct bfi_mhdr_s	mh;	/* Common msg header */
864 	u32	type;	/* partition type */
865 	u8	instance; /* partition instance */
866 	u8	rsv[3];
867 };
868 
869 /*
870  * Flash write request
871  */
872 struct bfi_flash_write_req_s {
873 	struct bfi_mhdr_s mh;	/* Common msg header */
874 	struct bfi_alen_s alen;
875 	u32	type;	/* partition type */
876 	u8	instance; /* partition instance */
877 	u8	last;
878 	u8	rsv[2];
879 	u32	offset;
880 	u32	length;
881 };
882 
883 /*
884  * Flash read request
885  */
886 struct bfi_flash_read_req_s {
887 	struct bfi_mhdr_s mh;	/* Common msg header */
888 	u32	type;		/* partition type */
889 	u8	instance;	/* partition instance */
890 	u8	rsv[3];
891 	u32	offset;
892 	u32	length;
893 	struct bfi_alen_s alen;
894 };
895 
896 /*
897  * Flash query response
898  */
899 struct bfi_flash_query_rsp_s {
900 	struct bfi_mhdr_s mh;	/* Common msg header */
901 	u32	status;
902 };
903 
904 /*
905  * Flash read response
906  */
907 struct bfi_flash_read_rsp_s {
908 	struct bfi_mhdr_s mh;	/* Common msg header */
909 	u32	type;       /* partition type */
910 	u8	instance;   /* partition instance */
911 	u8	rsv[3];
912 	u32	status;
913 	u32	length;
914 };
915 
916 /*
917  * Flash write response
918  */
919 struct bfi_flash_write_rsp_s {
920 	struct bfi_mhdr_s mh;	/* Common msg header */
921 	u32	type;       /* partition type */
922 	u8	instance;   /* partition instance */
923 	u8	rsv[3];
924 	u32	status;
925 	u32	length;
926 };
927 
928 /*
929  * Flash erase response
930  */
931 struct bfi_flash_erase_rsp_s {
932 	struct bfi_mhdr_s mh;	/* Common msg header */
933 	u32	type;		/* partition type */
934 	u8	instance;	/* partition instance */
935 	u8	rsv[3];
936 	u32	status;
937 };
938 
939 /*
940  * Flash event notification
941  */
942 struct bfi_flash_event_s {
943 	struct bfi_mhdr_s	mh;	/* Common msg header */
944 	bfa_status_t		status;
945 	u32			param;
946 };
947 
948 /*
949  *----------------------------------------------------------------------
950  *				DIAG
951  *----------------------------------------------------------------------
952  */
953 enum bfi_diag_h2i {
954 	BFI_DIAG_H2I_PORTBEACON = 1,
955 	BFI_DIAG_H2I_LOOPBACK = 2,
956 	BFI_DIAG_H2I_FWPING = 3,
957 	BFI_DIAG_H2I_TEMPSENSOR = 4,
958 	BFI_DIAG_H2I_LEDTEST = 5,
959 	BFI_DIAG_H2I_QTEST      = 6,
960 };
961 
962 enum bfi_diag_i2h {
963 	BFI_DIAG_I2H_PORTBEACON = BFA_I2HM(BFI_DIAG_H2I_PORTBEACON),
964 	BFI_DIAG_I2H_LOOPBACK = BFA_I2HM(BFI_DIAG_H2I_LOOPBACK),
965 	BFI_DIAG_I2H_FWPING = BFA_I2HM(BFI_DIAG_H2I_FWPING),
966 	BFI_DIAG_I2H_TEMPSENSOR = BFA_I2HM(BFI_DIAG_H2I_TEMPSENSOR),
967 	BFI_DIAG_I2H_LEDTEST = BFA_I2HM(BFI_DIAG_H2I_LEDTEST),
968 	BFI_DIAG_I2H_QTEST      = BFA_I2HM(BFI_DIAG_H2I_QTEST),
969 };
970 
971 #define BFI_DIAG_MAX_SGES	2
972 #define BFI_DIAG_DMA_BUF_SZ	(2 * 1024)
973 #define BFI_BOOT_MEMTEST_RES_ADDR 0x900
974 #define BFI_BOOT_MEMTEST_RES_SIG  0xA0A1A2A3
975 
976 struct bfi_diag_lb_req_s {
977 	struct bfi_mhdr_s mh;
978 	u32	loopcnt;
979 	u32	pattern;
980 	u8	lb_mode;        /*!< bfa_port_opmode_t */
981 	u8	speed;          /*!< bfa_port_speed_t */
982 	u8	rsvd[2];
983 };
984 
985 struct bfi_diag_lb_rsp_s {
986 	struct bfi_mhdr_s  mh;          /* 4 bytes */
987 	struct bfa_diag_loopback_result_s res; /* 16 bytes */
988 };
989 
990 struct bfi_diag_fwping_req_s {
991 	struct bfi_mhdr_s mh;	/* 4 bytes */
992 	struct bfi_alen_s alen; /* 12 bytes */
993 	u32	data;           /* user input data pattern */
994 	u32	count;          /* user input dma count */
995 	u8	qtag;           /* track CPE vc */
996 	u8	rsv[3];
997 };
998 
999 struct bfi_diag_fwping_rsp_s {
1000 	struct bfi_mhdr_s  mh;          /* 4 bytes */
1001 	u32	data;           /* user input data pattern    */
1002 	u8	qtag;           /* track CPE vc               */
1003 	u8	dma_status;     /* dma status                 */
1004 	u8	rsv[2];
1005 };
1006 
1007 /*
1008  * Temperature Sensor
1009  */
1010 struct bfi_diag_ts_req_s {
1011 	struct bfi_mhdr_s mh;	/* 4 bytes */
1012 	u16	temp;           /* 10-bit A/D value */
1013 	u16	brd_temp;       /* 9-bit board temp */
1014 	u8	status;
1015 	u8	ts_junc;        /* show junction tempsensor   */
1016 	u8	ts_brd;         /* show board tempsensor      */
1017 	u8	rsv;
1018 };
1019 #define bfi_diag_ts_rsp_t struct bfi_diag_ts_req_s
1020 
1021 struct bfi_diag_ledtest_req_s {
1022 	struct bfi_mhdr_s  mh;  /* 4 bytes */
1023 	u8	cmd;
1024 	u8	color;
1025 	u8	portid;
1026 	u8	led;    /* bitmap of LEDs to be tested */
1027 	u16	freq;   /* no. of blinks every 10 secs */
1028 	u8	rsv[2];
1029 };
1030 
1031 /* notify host led operation is done */
1032 struct bfi_diag_ledtest_rsp_s {
1033 	struct bfi_mhdr_s  mh;  /* 4 bytes */
1034 };
1035 
1036 struct bfi_diag_portbeacon_req_s {
1037 	struct bfi_mhdr_s  mh;  /* 4 bytes */
1038 	u32	period; /* beaconing period */
1039 	u8	beacon; /* 1: beacon on */
1040 	u8	rsvd[3];
1041 };
1042 
1043 /* notify host the beacon is off */
1044 struct bfi_diag_portbeacon_rsp_s {
1045 	struct bfi_mhdr_s  mh;  /* 4 bytes */
1046 };
1047 
1048 struct bfi_diag_qtest_req_s {
1049 	struct bfi_mhdr_s	mh;             /* 4 bytes */
1050 	u32	data[BFI_LMSG_PL_WSZ]; /* fill up tcm prefetch area */
1051 };
1052 #define bfi_diag_qtest_rsp_t struct bfi_diag_qtest_req_s
1053 
1054 /*
1055  *	PHY module specific
1056  */
1057 enum bfi_phy_h2i_msgs_e {
1058 	BFI_PHY_H2I_QUERY_REQ = 1,
1059 	BFI_PHY_H2I_STATS_REQ = 2,
1060 	BFI_PHY_H2I_WRITE_REQ = 3,
1061 	BFI_PHY_H2I_READ_REQ = 4,
1062 };
1063 
1064 enum bfi_phy_i2h_msgs_e {
1065 	BFI_PHY_I2H_QUERY_RSP = BFA_I2HM(1),
1066 	BFI_PHY_I2H_STATS_RSP = BFA_I2HM(2),
1067 	BFI_PHY_I2H_WRITE_RSP = BFA_I2HM(3),
1068 	BFI_PHY_I2H_READ_RSP = BFA_I2HM(4),
1069 };
1070 
1071 /*
1072  * External PHY query request
1073  */
1074 struct bfi_phy_query_req_s {
1075 	struct bfi_mhdr_s	mh;             /* Common msg header */
1076 	u8			instance;
1077 	u8			rsv[3];
1078 	struct bfi_alen_s	alen;
1079 };
1080 
1081 /*
1082  * External PHY stats request
1083  */
1084 struct bfi_phy_stats_req_s {
1085 	struct bfi_mhdr_s	mh;             /* Common msg header */
1086 	u8			instance;
1087 	u8			rsv[3];
1088 	struct bfi_alen_s	alen;
1089 };
1090 
1091 /*
1092  * External PHY write request
1093  */
1094 struct bfi_phy_write_req_s {
1095 	struct bfi_mhdr_s	mh;             /* Common msg header */
1096 	u8		instance;
1097 	u8		last;
1098 	u8		rsv[2];
1099 	u32		offset;
1100 	u32		length;
1101 	struct bfi_alen_s	alen;
1102 };
1103 
1104 /*
1105  * External PHY read request
1106  */
1107 struct bfi_phy_read_req_s {
1108 	struct bfi_mhdr_s	mh;	/* Common msg header */
1109 	u8		instance;
1110 	u8		rsv[3];
1111 	u32		offset;
1112 	u32		length;
1113 	struct bfi_alen_s	alen;
1114 };
1115 
1116 /*
1117  * External PHY query response
1118  */
1119 struct bfi_phy_query_rsp_s {
1120 	struct bfi_mhdr_s	mh;	/* Common msg header */
1121 	u32			status;
1122 };
1123 
1124 /*
1125  * External PHY stats response
1126  */
1127 struct bfi_phy_stats_rsp_s {
1128 	struct bfi_mhdr_s	mh;	/* Common msg header */
1129 	u32			status;
1130 };
1131 
1132 /*
1133  * External PHY read response
1134  */
1135 struct bfi_phy_read_rsp_s {
1136 	struct bfi_mhdr_s	mh;	/* Common msg header */
1137 	u32			status;
1138 	u32		length;
1139 };
1140 
1141 /*
1142  * External PHY write response
1143  */
1144 struct bfi_phy_write_rsp_s {
1145 	struct bfi_mhdr_s	mh;	/* Common msg header */
1146 	u32			status;
1147 	u32			length;
1148 };
1149 
1150 #pragma pack()
1151 
1152 #endif /* __BFI_H__ */
1153