1 /*
2  * Linux network driver for Brocade Converged Network Adapter.
3  *
4  * This program is free software; you can redistribute it and/or modify it
5  * under the terms of the GNU General Public License (GPL) Version 2 as
6  * published by the Free Software Foundation
7  *
8  * This program is distributed in the hope that it will be useful, but
9  * WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
11  * General Public License for more details.
12  */
13 /*
14  * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
15  * All rights reserved
16  * www.brocade.com
17  */
18 #ifndef __BFI_H__
19 #define __BFI_H__
20 
21 #include "bfa_defs.h"
22 
23 #pragma pack(1)
24 
25 /* BFI FW image type */
26 #define	BFI_FLASH_CHUNK_SZ			256	/*!< Flash chunk size */
27 #define	BFI_FLASH_CHUNK_SZ_WORDS	(BFI_FLASH_CHUNK_SZ/sizeof(u32))
28 #define BFI_FLASH_IMAGE_SZ		0x100000
29 
30 /* Msg header common to all msgs */
31 struct bfi_mhdr {
32 	u8		msg_class;	/*!< @ref enum bfi_mclass	    */
33 	u8		msg_id;		/*!< msg opcode with in the class   */
34 	union {
35 		struct {
36 			u8	qid;
37 			u8	fn_lpu;	/*!< msg destination		    */
38 		} h2i;
39 		u16	i2htok;	/*!< token in msgs to host	    */
40 	} mtag;
41 };
42 
43 #define bfi_fn_lpu(__fn, __lpu)	((__fn) << 1 | (__lpu))
44 #define bfi_mhdr_2_fn(_mh)	((_mh)->mtag.h2i.fn_lpu >> 1)
45 #define bfi_mhdr_2_qid(_mh)	((_mh)->mtag.h2i.qid)
46 
47 #define bfi_h2i_set(_mh, _mc, _op, _fn_lpu) do {		\
48 	(_mh).msg_class			= (_mc);		\
49 	(_mh).msg_id			= (_op);		\
50 	(_mh).mtag.h2i.fn_lpu	= (_fn_lpu);			\
51 } while (0)
52 
53 #define bfi_i2h_set(_mh, _mc, _op, _i2htok) do {		\
54 	(_mh).msg_class			= (_mc);		\
55 	(_mh).msg_id			= (_op);		\
56 	(_mh).mtag.i2htok		= (_i2htok);		\
57 } while (0)
58 
59 /*
60  * Message opcodes: 0-127 to firmware, 128-255 to host
61  */
62 #define BFI_I2H_OPCODE_BASE	128
63 #define BFA_I2HM(_x)			((_x) + BFI_I2H_OPCODE_BASE)
64 
65 /****************************************************************************
66  *
67  * Scatter Gather Element and Page definition
68  *
69  ****************************************************************************
70  */
71 
72 /* DMA addresses */
73 union bfi_addr_u {
74 	struct {
75 		u32	addr_lo;
76 		u32	addr_hi;
77 	} a32;
78 };
79 
80 /* Generic DMA addr-len pair. */
81 struct bfi_alen {
82 	union bfi_addr_u	al_addr;	/* DMA addr of buffer	*/
83 	u32			al_len;		/* length of buffer */
84 };
85 
86 /*
87  * Large Message structure - 128 Bytes size Msgs
88  */
89 #define BFI_LMSG_SZ		128
90 #define BFI_LMSG_PL_WSZ	\
91 			((BFI_LMSG_SZ - sizeof(struct bfi_mhdr)) / 4)
92 
93 /* Mailbox message structure */
94 #define BFI_MBMSG_SZ		7
95 struct bfi_mbmsg {
96 	struct bfi_mhdr mh;
97 	u32		pl[BFI_MBMSG_SZ];
98 };
99 
100 /* Supported PCI function class codes (personality) */
101 enum bfi_pcifn_class {
102 	BFI_PCIFN_CLASS_FC	= 0x0c04,
103 	BFI_PCIFN_CLASS_ETH	= 0x0200,
104 };
105 
106 /* Message Classes */
107 enum bfi_mclass {
108 	BFI_MC_IOC		= 1,	/*!< IO Controller (IOC)	    */
109 	BFI_MC_DIAG		= 2,	/*!< Diagnostic Msgs		    */
110 	BFI_MC_FLASH		= 3,	/*!< Flash message class	    */
111 	BFI_MC_CEE		= 4,	/*!< CEE			    */
112 	BFI_MC_FCPORT		= 5,	/*!< FC port			    */
113 	BFI_MC_IOCFC		= 6,	/*!< FC - IO Controller (IOC)	    */
114 	BFI_MC_LL		= 7,	/*!< Link Layer			    */
115 	BFI_MC_UF		= 8,	/*!< Unsolicited frame receive	    */
116 	BFI_MC_FCXP		= 9,	/*!< FC Transport		    */
117 	BFI_MC_LPS		= 10,	/*!< lport fc login services	    */
118 	BFI_MC_RPORT		= 11,	/*!< Remote port		    */
119 	BFI_MC_ITNIM		= 12,	/*!< I-T nexus (Initiator mode)	    */
120 	BFI_MC_IOIM_READ	= 13,	/*!< read IO (Initiator mode)	    */
121 	BFI_MC_IOIM_WRITE	= 14,	/*!< write IO (Initiator mode)	    */
122 	BFI_MC_IOIM_IO		= 15,	/*!< IO (Initiator mode)	    */
123 	BFI_MC_IOIM		= 16,	/*!< IO (Initiator mode)	    */
124 	BFI_MC_IOIM_IOCOM	= 17,	/*!< good IO completion		    */
125 	BFI_MC_TSKIM		= 18,	/*!< Initiator Task management	    */
126 	BFI_MC_SBOOT		= 19,	/*!< SAN boot services		    */
127 	BFI_MC_IPFC		= 20,	/*!< IP over FC Msgs		    */
128 	BFI_MC_PORT		= 21,	/*!< Physical port		    */
129 	BFI_MC_SFP		= 22,	/*!< SFP module			    */
130 	BFI_MC_MSGQ		= 23,	/*!< MSGQ			    */
131 	BFI_MC_ENET		= 24,	/*!< ENET commands/responses	    */
132 	BFI_MC_PHY		= 25,	/*!< External PHY message class	    */
133 	BFI_MC_NBOOT		= 26,	/*!< Network Boot		    */
134 	BFI_MC_TIO_READ		= 27,	/*!< read IO (Target mode)	    */
135 	BFI_MC_TIO_WRITE	= 28,	/*!< write IO (Target mode)	    */
136 	BFI_MC_TIO_DATA_XFERED	= 29,	/*!< ds transferred (target mode)   */
137 	BFI_MC_TIO_IO		= 30,	/*!< IO (Target mode)		    */
138 	BFI_MC_TIO		= 31,	/*!< IO (target mode)		    */
139 	BFI_MC_MFG		= 32,	/*!< MFG/ASIC block commands	    */
140 	BFI_MC_EDMA		= 33,	/*!< EDMA copy commands		    */
141 	BFI_MC_MAX		= 34
142 };
143 
144 #define BFI_IOC_MSGLEN_MAX	32	/* 32 bytes */
145 
146 #define BFI_FWBOOT_ENV_OS		0
147 
148 /*----------------------------------------------------------------------
149  *				IOC
150  *----------------------------------------------------------------------
151  */
152 
153 /* Different asic generations */
154 enum bfi_asic_gen {
155 	BFI_ASIC_GEN_CB		= 1,
156 	BFI_ASIC_GEN_CT		= 2,
157 	BFI_ASIC_GEN_CT2	= 3,
158 };
159 
160 enum bfi_asic_mode {
161 	BFI_ASIC_MODE_FC	= 1,	/* FC upto 8G speed		*/
162 	BFI_ASIC_MODE_FC16	= 2,	/* FC upto 16G speed		*/
163 	BFI_ASIC_MODE_ETH	= 3,	/* Ethernet ports		*/
164 	BFI_ASIC_MODE_COMBO	= 4,	/* FC 16G and Ethernet 10G port	*/
165 };
166 
167 enum bfi_ioc_h2i_msgs {
168 	BFI_IOC_H2I_ENABLE_REQ		= 1,
169 	BFI_IOC_H2I_DISABLE_REQ		= 2,
170 	BFI_IOC_H2I_GETATTR_REQ		= 3,
171 	BFI_IOC_H2I_DBG_SYNC		= 4,
172 	BFI_IOC_H2I_DBG_DUMP		= 5,
173 };
174 
175 enum bfi_ioc_i2h_msgs {
176 	BFI_IOC_I2H_ENABLE_REPLY	= BFA_I2HM(1),
177 	BFI_IOC_I2H_DISABLE_REPLY	= BFA_I2HM(2),
178 	BFI_IOC_I2H_GETATTR_REPLY	= BFA_I2HM(3),
179 	BFI_IOC_I2H_HBEAT		= BFA_I2HM(4),
180 };
181 
182 /* BFI_IOC_H2I_GETATTR_REQ message */
183 struct bfi_ioc_getattr_req {
184 	struct bfi_mhdr mh;
185 	union bfi_addr_u	attr_addr;
186 };
187 
188 struct bfi_ioc_attr {
189 	u64		mfg_pwwn;	/*!< Mfg port wwn	   */
190 	u64		mfg_nwwn;	/*!< Mfg node wwn	   */
191 	mac_t		mfg_mac;	/*!< Mfg mac		   */
192 	u8		port_mode;	/* enum bfi_port_mode	   */
193 	u8		rsvd_a;
194 	u64		pwwn;
195 	u64		nwwn;
196 	mac_t		mac;		/*!< PBC or Mfg mac	   */
197 	u16	rsvd_b;
198 	mac_t		fcoe_mac;
199 	u16	rsvd_c;
200 	char		brcd_serialnum[STRSZ(BFA_MFG_SERIALNUM_SIZE)];
201 	u8		pcie_gen;
202 	u8		pcie_lanes_orig;
203 	u8		pcie_lanes;
204 	u8		rx_bbcredit;	/*!< receive buffer credits */
205 	u32	adapter_prop;	/*!< adapter properties     */
206 	u16	maxfrsize;	/*!< max receive frame size */
207 	char		asic_rev;
208 	u8		rsvd_d;
209 	char		fw_version[BFA_VERSION_LEN];
210 	char		optrom_version[BFA_VERSION_LEN];
211 	struct bfa_mfg_vpd vpd;
212 	u32	card_type;	/*!< card type			*/
213 };
214 
215 /* BFI_IOC_I2H_GETATTR_REPLY message */
216 struct bfi_ioc_getattr_reply {
217 	struct bfi_mhdr mh;	/*!< Common msg header		*/
218 	u8			status;	/*!< cfg reply status		*/
219 	u8			rsvd[3];
220 };
221 
222 /* Firmware memory page offsets */
223 #define BFI_IOC_SMEM_PG0_CB	(0x40)
224 #define BFI_IOC_SMEM_PG0_CT	(0x180)
225 
226 /* Firmware statistic offset */
227 #define BFI_IOC_FWSTATS_OFF	(0x6B40)
228 #define BFI_IOC_FWSTATS_SZ	(4096)
229 
230 /* Firmware trace offset */
231 #define BFI_IOC_TRC_OFF		(0x4b00)
232 #define BFI_IOC_TRC_ENTS	256
233 #define BFI_IOC_TRC_ENT_SZ	16
234 #define BFI_IOC_TRC_HDR_SZ	32
235 
236 #define BFI_IOC_FW_SIGNATURE	(0xbfadbfad)
237 #define BFI_IOC_FW_INV_SIGN	(0xdeaddead)
238 #define BFI_IOC_MD5SUM_SZ	4
239 
240 struct bfi_ioc_fwver {
241 #ifdef __BIG_ENDIAN
242 	u8 patch;
243 	u8 maint;
244 	u8 minor;
245 	u8 major;
246 	u8 rsvd[2];
247 	u8 build;
248 	u8 phase;
249 #else
250 	u8 major;
251 	u8 minor;
252 	u8 maint;
253 	u8 patch;
254 	u8 phase;
255 	u8 build;
256 	u8 rsvd[2];
257 #endif
258 };
259 
260 struct bfi_ioc_image_hdr {
261 	u32	signature;	/*!< constant signature */
262 	u8	asic_gen;	/*!< asic generation */
263 	u8	asic_mode;
264 	u8	port0_mode;	/*!< device mode for port 0 */
265 	u8	port1_mode;	/*!< device mode for port 1 */
266 	u32	exec;		/*!< exec vector	*/
267 	u32	bootenv;	/*!< firmware boot env */
268 	u32	rsvd_b[2];
269 	struct bfi_ioc_fwver fwver;
270 	u32	md5sum[BFI_IOC_MD5SUM_SZ];
271 };
272 
273 enum bfi_ioc_img_ver_cmp {
274 	BFI_IOC_IMG_VER_INCOMP,
275 	BFI_IOC_IMG_VER_OLD,
276 	BFI_IOC_IMG_VER_SAME,
277 	BFI_IOC_IMG_VER_BETTER
278 };
279 
280 #define BFI_FWBOOT_DEVMODE_OFF		4
281 #define BFI_FWBOOT_TYPE_OFF		8
282 #define BFI_FWBOOT_ENV_OFF		12
283 #define BFI_FWBOOT_DEVMODE(__asic_gen, __asic_mode, __p0_mode, __p1_mode) \
284 	(((u32)(__asic_gen)) << 24 |	\
285 	 ((u32)(__asic_mode)) << 16 |	\
286 	 ((u32)(__p0_mode)) << 8 |	\
287 	 ((u32)(__p1_mode)))
288 
289 enum bfi_fwboot_type {
290 	BFI_FWBOOT_TYPE_NORMAL	= 0,
291 	BFI_FWBOOT_TYPE_FLASH	= 1,
292 	BFI_FWBOOT_TYPE_MEMTEST	= 2,
293 };
294 
295 enum bfi_port_mode {
296 	BFI_PORT_MODE_FC	= 1,
297 	BFI_PORT_MODE_ETH	= 2,
298 };
299 
300 struct bfi_ioc_hbeat {
301 	struct bfi_mhdr mh;		/*!< common msg header		*/
302 	u32	   hb_count;	/*!< current heart beat count	*/
303 };
304 
305 /* IOC hardware/firmware state */
306 enum bfi_ioc_state {
307 	BFI_IOC_UNINIT		= 0,	/*!< not initialized		     */
308 	BFI_IOC_INITING		= 1,	/*!< h/w is being initialized	     */
309 	BFI_IOC_HWINIT		= 2,	/*!< h/w is initialized		     */
310 	BFI_IOC_CFG		= 3,	/*!< IOC configuration in progress   */
311 	BFI_IOC_OP		= 4,	/*!< IOC is operational		     */
312 	BFI_IOC_DISABLING	= 5,	/*!< IOC is being disabled	     */
313 	BFI_IOC_DISABLED	= 6,	/*!< IOC is disabled		     */
314 	BFI_IOC_CFG_DISABLED	= 7,	/*!< IOC is being disabled;transient */
315 	BFI_IOC_FAIL		= 8,	/*!< IOC heart-beat failure	     */
316 	BFI_IOC_MEMTEST		= 9,	/*!< IOC is doing memtest	     */
317 };
318 
319 #define BFI_IOC_ENDIAN_SIG  0x12345678
320 
321 enum {
322 	BFI_ADAPTER_TYPE_FC	= 0x01,		/*!< FC adapters	   */
323 	BFI_ADAPTER_TYPE_MK	= 0x0f0000,	/*!< adapter type mask     */
324 	BFI_ADAPTER_TYPE_SH	= 16,	        /*!< adapter type shift    */
325 	BFI_ADAPTER_NPORTS_MK	= 0xff00,	/*!< number of ports mask  */
326 	BFI_ADAPTER_NPORTS_SH	= 8,	        /*!< number of ports shift */
327 	BFI_ADAPTER_SPEED_MK	= 0xff,		/*!< adapter speed mask    */
328 	BFI_ADAPTER_SPEED_SH	= 0,	        /*!< adapter speed shift   */
329 	BFI_ADAPTER_PROTO	= 0x100000,	/*!< prototype adapaters   */
330 	BFI_ADAPTER_TTV		= 0x200000,	/*!< TTV debug capable     */
331 	BFI_ADAPTER_UNSUPP	= 0x400000,	/*!< unknown adapter type  */
332 };
333 
334 #define BFI_ADAPTER_GETP(__prop, __adap_prop)			\
335 	(((__adap_prop) & BFI_ADAPTER_ ## __prop ## _MK) >>	\
336 		BFI_ADAPTER_ ## __prop ## _SH)
337 #define BFI_ADAPTER_SETP(__prop, __val)				\
338 	((__val) << BFI_ADAPTER_ ## __prop ## _SH)
339 #define BFI_ADAPTER_IS_PROTO(__adap_type)			\
340 	((__adap_type) & BFI_ADAPTER_PROTO)
341 #define BFI_ADAPTER_IS_TTV(__adap_type)				\
342 	((__adap_type) & BFI_ADAPTER_TTV)
343 #define BFI_ADAPTER_IS_UNSUPP(__adap_type)			\
344 	((__adap_type) & BFI_ADAPTER_UNSUPP)
345 #define BFI_ADAPTER_IS_SPECIAL(__adap_type)			\
346 	((__adap_type) & (BFI_ADAPTER_TTV | BFI_ADAPTER_PROTO |	\
347 			BFI_ADAPTER_UNSUPP))
348 
349 /* BFI_IOC_H2I_ENABLE_REQ & BFI_IOC_H2I_DISABLE_REQ messages */
350 struct bfi_ioc_ctrl_req {
351 	struct bfi_mhdr mh;
352 	u16			clscode;
353 	u16			rsvd;
354 	u32		tv_sec;
355 };
356 
357 /* BFI_IOC_I2H_ENABLE_REPLY & BFI_IOC_I2H_DISABLE_REPLY messages */
358 struct bfi_ioc_ctrl_reply {
359 	struct bfi_mhdr mh;			/*!< Common msg header     */
360 	u8			status;		/*!< enable/disable status */
361 	u8			port_mode;	/*!< enum bfa_mode */
362 	u8			cap_bm;		/*!< capability bit mask */
363 	u8			rsvd;
364 };
365 
366 #define BFI_IOC_MSGSZ   8
367 /* H2I Messages */
368 union bfi_ioc_h2i_msg_u {
369 	struct bfi_mhdr mh;
370 	struct bfi_ioc_ctrl_req enable_req;
371 	struct bfi_ioc_ctrl_req disable_req;
372 	struct bfi_ioc_getattr_req getattr_req;
373 	u32			mboxmsg[BFI_IOC_MSGSZ];
374 };
375 
376 /* I2H Messages */
377 union bfi_ioc_i2h_msg_u {
378 	struct bfi_mhdr mh;
379 	struct bfi_ioc_ctrl_reply fw_event;
380 	u32			mboxmsg[BFI_IOC_MSGSZ];
381 };
382 
383 /*----------------------------------------------------------------------
384  *				MSGQ
385  *----------------------------------------------------------------------
386  */
387 
388 enum bfi_msgq_h2i_msgs {
389 	BFI_MSGQ_H2I_INIT_REQ	   = 1,
390 	BFI_MSGQ_H2I_DOORBELL_PI	= 2,
391 	BFI_MSGQ_H2I_DOORBELL_CI	= 3,
392 	BFI_MSGQ_H2I_CMDQ_COPY_RSP      = 4,
393 };
394 
395 enum bfi_msgq_i2h_msgs {
396 	BFI_MSGQ_I2H_INIT_RSP	   = BFA_I2HM(BFI_MSGQ_H2I_INIT_REQ),
397 	BFI_MSGQ_I2H_DOORBELL_PI	= BFA_I2HM(BFI_MSGQ_H2I_DOORBELL_PI),
398 	BFI_MSGQ_I2H_DOORBELL_CI	= BFA_I2HM(BFI_MSGQ_H2I_DOORBELL_CI),
399 	BFI_MSGQ_I2H_CMDQ_COPY_REQ      = BFA_I2HM(BFI_MSGQ_H2I_CMDQ_COPY_RSP),
400 };
401 
402 /* Messages(commands/responsed/AENS will have the following header */
403 struct bfi_msgq_mhdr {
404 	u8	msg_class;
405 	u8	msg_id;
406 	u16	msg_token;
407 	u16	num_entries;
408 	u8	enet_id;
409 	u8	rsvd[1];
410 };
411 
412 #define bfi_msgq_mhdr_set(_mh, _mc, _mid, _tok, _enet_id) do {	\
413 	(_mh).msg_class	 = (_mc);	\
414 	(_mh).msg_id	    = (_mid);       \
415 	(_mh).msg_token	 = (_tok);       \
416 	(_mh).enet_id	   = (_enet_id);   \
417 } while (0)
418 
419 /*
420  * Mailbox  for messaging interface
421  */
422 #define BFI_MSGQ_CMD_ENTRY_SIZE	 (64)    /* TBD */
423 #define BFI_MSGQ_RSP_ENTRY_SIZE	 (64)    /* TBD */
424 
425 #define bfi_msgq_num_cmd_entries(_size)				 \
426 	(((_size) + BFI_MSGQ_CMD_ENTRY_SIZE - 1) / BFI_MSGQ_CMD_ENTRY_SIZE)
427 
428 struct bfi_msgq {
429 	union bfi_addr_u addr;
430 	u16 q_depth;     /* Total num of entries in the queue */
431 	u8 rsvd[2];
432 };
433 
434 /* BFI_ENET_MSGQ_CFG_REQ TBD init or cfg? */
435 struct bfi_msgq_cfg_req {
436 	struct bfi_mhdr mh;
437 	struct bfi_msgq cmdq;
438 	struct bfi_msgq rspq;
439 };
440 
441 /* BFI_ENET_MSGQ_CFG_RSP */
442 struct bfi_msgq_cfg_rsp {
443 	struct bfi_mhdr mh;
444 	u8 cmd_status;
445 	u8 rsvd[3];
446 };
447 
448 /* BFI_MSGQ_H2I_DOORBELL */
449 struct bfi_msgq_h2i_db {
450 	struct bfi_mhdr mh;
451 	union {
452 		u16 cmdq_pi;
453 		u16 rspq_ci;
454 	} idx;
455 };
456 
457 /* BFI_MSGQ_I2H_DOORBELL */
458 struct bfi_msgq_i2h_db {
459 	struct bfi_mhdr mh;
460 	union {
461 		u16 rspq_pi;
462 		u16 cmdq_ci;
463 	} idx;
464 };
465 
466 #define BFI_CMD_COPY_SZ 28
467 
468 /* BFI_MSGQ_H2I_CMD_COPY_RSP */
469 struct bfi_msgq_h2i_cmdq_copy_rsp {
470 	struct bfi_mhdr mh;
471 	u8	      data[BFI_CMD_COPY_SZ];
472 };
473 
474 /* BFI_MSGQ_I2H_CMD_COPY_REQ */
475 struct bfi_msgq_i2h_cmdq_copy_req {
476 	struct bfi_mhdr mh;
477 	u16     offset;
478 	u16     len;
479 };
480 
481 /*
482  *      FLASH module specific
483  */
484 enum bfi_flash_h2i_msgs {
485 	BFI_FLASH_H2I_QUERY_REQ = 1,
486 	BFI_FLASH_H2I_ERASE_REQ = 2,
487 	BFI_FLASH_H2I_WRITE_REQ = 3,
488 	BFI_FLASH_H2I_READ_REQ = 4,
489 	BFI_FLASH_H2I_BOOT_VER_REQ = 5,
490 };
491 
492 enum bfi_flash_i2h_msgs {
493 	BFI_FLASH_I2H_QUERY_RSP = BFA_I2HM(1),
494 	BFI_FLASH_I2H_ERASE_RSP = BFA_I2HM(2),
495 	BFI_FLASH_I2H_WRITE_RSP = BFA_I2HM(3),
496 	BFI_FLASH_I2H_READ_RSP = BFA_I2HM(4),
497 	BFI_FLASH_I2H_BOOT_VER_RSP = BFA_I2HM(5),
498 	BFI_FLASH_I2H_EVENT = BFA_I2HM(127),
499 };
500 
501 /*
502  * Flash query request
503  */
504 struct bfi_flash_query_req {
505 	struct bfi_mhdr mh;   /* Common msg header */
506 	struct bfi_alen alen;
507 };
508 
509 /*
510  * Flash write request
511  */
512 struct bfi_flash_write_req {
513 	struct bfi_mhdr mh;	/* Common msg header */
514 	struct bfi_alen alen;
515 	u32	type;   /* partition type */
516 	u8	instance; /* partition instance */
517 	u8	last;
518 	u8	rsv[2];
519 	u32	offset;
520 	u32	length;
521 };
522 
523 /*
524  * Flash read request
525  */
526 struct bfi_flash_read_req {
527 	struct bfi_mhdr mh;	/* Common msg header */
528 	u32	type;		/* partition type */
529 	u8	instance;	/* partition instance */
530 	u8	rsv[3];
531 	u32	offset;
532 	u32	length;
533 	struct bfi_alen alen;
534 };
535 
536 /*
537  * Flash query response
538  */
539 struct bfi_flash_query_rsp {
540 	struct bfi_mhdr mh;	/* Common msg header */
541 	u32	status;
542 };
543 
544 /*
545  * Flash read response
546  */
547 struct bfi_flash_read_rsp {
548 	struct bfi_mhdr mh;	/* Common msg header */
549 	u32	type;		/* partition type */
550 	u8	instance;	/* partition instance */
551 	u8	rsv[3];
552 	u32	status;
553 	u32	length;
554 };
555 
556 /*
557  * Flash write response
558  */
559 struct bfi_flash_write_rsp {
560 	struct bfi_mhdr mh;	/* Common msg header */
561 	u32	type;		/* partition type */
562 	u8	instance;	/* partition instance */
563 	u8	rsv[3];
564 	u32	status;
565 	u32	length;
566 };
567 
568 #pragma pack()
569 
570 #endif /* __BFI_H__ */
571