PageRenderTime 32ms CodeModel.GetById 10ms app.highlight 17ms RepoModel.GetById 1ms app.codeStats 0ms

/drivers/net/ethernet/brocade/bna/bfi.h

http://github.com/mirrors/linux
C Header | 551 lines | 406 code | 66 blank | 79 comment | 3 complexity | 498adafae6719064ad153ab9761a7e5a MD5 | raw file
  1/* SPDX-License-Identifier: GPL-2.0-only */
  2/*
  3 * Linux network driver for QLogic BR-series Converged Network Adapter.
  4 */
  5/*
  6 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
  7 * Copyright (c) 2014-2015 QLogic Corporation
  8 * All rights reserved
  9 * www.qlogic.com
 10 */
 11#ifndef __BFI_H__
 12#define __BFI_H__
 13
 14#include "bfa_defs.h"
 15
 16/* BFI FW image type */
 17#define	BFI_FLASH_CHUNK_SZ			256	/*!< Flash chunk size */
 18#define	BFI_FLASH_CHUNK_SZ_WORDS	(BFI_FLASH_CHUNK_SZ/sizeof(u32))
 19#define BFI_FLASH_IMAGE_SZ		0x100000
 20
 21/* Msg header common to all msgs */
 22struct bfi_mhdr {
 23	u8		msg_class;	/*!< @ref enum bfi_mclass	    */
 24	u8		msg_id;		/*!< msg opcode with in the class   */
 25	union {
 26		struct {
 27			u8	qid;
 28			u8	fn_lpu;	/*!< msg destination		    */
 29		} __packed h2i;
 30		u16	i2htok;	/*!< token in msgs to host	    */
 31	} __packed mtag;
 32} __packed;
 33
 34#define bfi_fn_lpu(__fn, __lpu)	((__fn) << 1 | (__lpu))
 35#define bfi_mhdr_2_fn(_mh)	((_mh)->mtag.h2i.fn_lpu >> 1)
 36#define bfi_mhdr_2_qid(_mh)	((_mh)->mtag.h2i.qid)
 37
 38#define bfi_h2i_set(_mh, _mc, _op, _fn_lpu) do {		\
 39	(_mh).msg_class			= (_mc);		\
 40	(_mh).msg_id			= (_op);		\
 41	(_mh).mtag.h2i.fn_lpu	= (_fn_lpu);			\
 42} while (0)
 43
 44#define bfi_i2h_set(_mh, _mc, _op, _i2htok) do {		\
 45	(_mh).msg_class			= (_mc);		\
 46	(_mh).msg_id			= (_op);		\
 47	(_mh).mtag.i2htok		= (_i2htok);		\
 48} while (0)
 49
 50/*
 51 * Message opcodes: 0-127 to firmware, 128-255 to host
 52 */
 53#define BFI_I2H_OPCODE_BASE	128
 54#define BFA_I2HM(_x)			((_x) + BFI_I2H_OPCODE_BASE)
 55
 56/****************************************************************************
 57 *
 58 * Scatter Gather Element and Page definition
 59 *
 60 ****************************************************************************
 61 */
 62
 63/* DMA addresses */
 64union bfi_addr_u {
 65	struct {
 66		u32	addr_lo;
 67		u32	addr_hi;
 68	} __packed a32;
 69} __packed;
 70
 71/* Generic DMA addr-len pair. */
 72struct bfi_alen {
 73	union bfi_addr_u	al_addr;	/* DMA addr of buffer	*/
 74	u32			al_len;		/* length of buffer */
 75} __packed;
 76
 77/*
 78 * Large Message structure - 128 Bytes size Msgs
 79 */
 80#define BFI_LMSG_SZ		128
 81#define BFI_LMSG_PL_WSZ	\
 82			((BFI_LMSG_SZ - sizeof(struct bfi_mhdr)) / 4)
 83
 84/* Mailbox message structure */
 85#define BFI_MBMSG_SZ		7
 86struct bfi_mbmsg {
 87	struct bfi_mhdr mh;
 88	u32		pl[BFI_MBMSG_SZ];
 89} __packed;
 90
 91/* Supported PCI function class codes (personality) */
 92enum bfi_pcifn_class {
 93	BFI_PCIFN_CLASS_FC	= 0x0c04,
 94	BFI_PCIFN_CLASS_ETH	= 0x0200,
 95};
 96
 97/* Message Classes */
 98enum bfi_mclass {
 99	BFI_MC_IOC		= 1,	/*!< IO Controller (IOC)	    */
100	BFI_MC_DIAG		= 2,	/*!< Diagnostic Msgs		    */
101	BFI_MC_FLASH		= 3,	/*!< Flash message class	    */
102	BFI_MC_CEE		= 4,	/*!< CEE			    */
103	BFI_MC_FCPORT		= 5,	/*!< FC port			    */
104	BFI_MC_IOCFC		= 6,	/*!< FC - IO Controller (IOC)	    */
105	BFI_MC_LL		= 7,	/*!< Link Layer			    */
106	BFI_MC_UF		= 8,	/*!< Unsolicited frame receive	    */
107	BFI_MC_FCXP		= 9,	/*!< FC Transport		    */
108	BFI_MC_LPS		= 10,	/*!< lport fc login services	    */
109	BFI_MC_RPORT		= 11,	/*!< Remote port		    */
110	BFI_MC_ITNIM		= 12,	/*!< I-T nexus (Initiator mode)	    */
111	BFI_MC_IOIM_READ	= 13,	/*!< read IO (Initiator mode)	    */
112	BFI_MC_IOIM_WRITE	= 14,	/*!< write IO (Initiator mode)	    */
113	BFI_MC_IOIM_IO		= 15,	/*!< IO (Initiator mode)	    */
114	BFI_MC_IOIM		= 16,	/*!< IO (Initiator mode)	    */
115	BFI_MC_IOIM_IOCOM	= 17,	/*!< good IO completion		    */
116	BFI_MC_TSKIM		= 18,	/*!< Initiator Task management	    */
117	BFI_MC_SBOOT		= 19,	/*!< SAN boot services		    */
118	BFI_MC_IPFC		= 20,	/*!< IP over FC Msgs		    */
119	BFI_MC_PORT		= 21,	/*!< Physical port		    */
120	BFI_MC_SFP		= 22,	/*!< SFP module			    */
121	BFI_MC_MSGQ		= 23,	/*!< MSGQ			    */
122	BFI_MC_ENET		= 24,	/*!< ENET commands/responses	    */
123	BFI_MC_PHY		= 25,	/*!< External PHY message class	    */
124	BFI_MC_NBOOT		= 26,	/*!< Network Boot		    */
125	BFI_MC_TIO_READ		= 27,	/*!< read IO (Target mode)	    */
126	BFI_MC_TIO_WRITE	= 28,	/*!< write IO (Target mode)	    */
127	BFI_MC_TIO_DATA_XFERED	= 29,	/*!< ds transferred (target mode)   */
128	BFI_MC_TIO_IO		= 30,	/*!< IO (Target mode)		    */
129	BFI_MC_TIO		= 31,	/*!< IO (target mode)		    */
130	BFI_MC_MFG		= 32,	/*!< MFG/ASIC block commands	    */
131	BFI_MC_EDMA		= 33,	/*!< EDMA copy commands		    */
132	BFI_MC_MAX		= 34
133};
134
135#define BFI_IOC_MSGLEN_MAX	32	/* 32 bytes */
136
137#define BFI_FWBOOT_ENV_OS		0
138
139/*----------------------------------------------------------------------
140 *				IOC
141 *----------------------------------------------------------------------
142 */
143
144/* Different asic generations */
145enum bfi_asic_gen {
146	BFI_ASIC_GEN_CB		= 1,
147	BFI_ASIC_GEN_CT		= 2,
148	BFI_ASIC_GEN_CT2	= 3,
149};
150
151enum bfi_asic_mode {
152	BFI_ASIC_MODE_FC	= 1,	/* FC up to 8G speed		*/
153	BFI_ASIC_MODE_FC16	= 2,	/* FC up to 16G speed		*/
154	BFI_ASIC_MODE_ETH	= 3,	/* Ethernet ports		*/
155	BFI_ASIC_MODE_COMBO	= 4,	/* FC 16G and Ethernet 10G port	*/
156};
157
158enum bfi_ioc_h2i_msgs {
159	BFI_IOC_H2I_ENABLE_REQ		= 1,
160	BFI_IOC_H2I_DISABLE_REQ		= 2,
161	BFI_IOC_H2I_GETATTR_REQ		= 3,
162	BFI_IOC_H2I_DBG_SYNC		= 4,
163	BFI_IOC_H2I_DBG_DUMP		= 5,
164};
165
166enum bfi_ioc_i2h_msgs {
167	BFI_IOC_I2H_ENABLE_REPLY	= BFA_I2HM(1),
168	BFI_IOC_I2H_DISABLE_REPLY	= BFA_I2HM(2),
169	BFI_IOC_I2H_GETATTR_REPLY	= BFA_I2HM(3),
170	BFI_IOC_I2H_HBEAT		= BFA_I2HM(4),
171};
172
173/* BFI_IOC_H2I_GETATTR_REQ message */
174struct bfi_ioc_getattr_req {
175	struct bfi_mhdr mh;
176	union bfi_addr_u	attr_addr;
177} __packed;
178
179struct bfi_ioc_attr {
180	u64		mfg_pwwn;	/*!< Mfg port wwn	   */
181	u64		mfg_nwwn;	/*!< Mfg node wwn	   */
182	u8		mfg_mac[ETH_ALEN]; /*!< Mfg mac		   */
183	u8		port_mode;	/* enum bfi_port_mode	   */
184	u8		rsvd_a;
185	u64		pwwn;
186	u64		nwwn;
187	u8		mac[ETH_ALEN];	/*!< PBC or Mfg mac	   */
188	u16	rsvd_b;
189	u8		fcoe_mac[ETH_ALEN];
190	u16	rsvd_c;
191	char		brcd_serialnum[STRSZ(BFA_MFG_SERIALNUM_SIZE)];
192	u8		pcie_gen;
193	u8		pcie_lanes_orig;
194	u8		pcie_lanes;
195	u8		rx_bbcredit;	/*!< receive buffer credits */
196	u32	adapter_prop;	/*!< adapter properties     */
197	u16	maxfrsize;	/*!< max receive frame size */
198	char		asic_rev;
199	u8		rsvd_d;
200	char		fw_version[BFA_VERSION_LEN];
201	char		optrom_version[BFA_VERSION_LEN];
202	struct bfa_mfg_vpd vpd;
203	u32	card_type;	/*!< card type			*/
204} __packed;
205
206/* BFI_IOC_I2H_GETATTR_REPLY message */
207struct bfi_ioc_getattr_reply {
208	struct bfi_mhdr mh;	/*!< Common msg header		*/
209	u8			status;	/*!< cfg reply status		*/
210	u8			rsvd[3];
211} __packed;
212
213/* Firmware memory page offsets */
214#define BFI_IOC_SMEM_PG0_CB	(0x40)
215#define BFI_IOC_SMEM_PG0_CT	(0x180)
216
217/* Firmware statistic offset */
218#define BFI_IOC_FWSTATS_OFF	(0x6B40)
219#define BFI_IOC_FWSTATS_SZ	(4096)
220
221/* Firmware trace offset */
222#define BFI_IOC_TRC_OFF		(0x4b00)
223#define BFI_IOC_TRC_ENTS	256
224#define BFI_IOC_TRC_ENT_SZ	16
225#define BFI_IOC_TRC_HDR_SZ	32
226
227#define BFI_IOC_FW_SIGNATURE	(0xbfadbfad)
228#define BFI_IOC_FW_INV_SIGN	(0xdeaddead)
229#define BFI_IOC_MD5SUM_SZ	4
230
231struct bfi_ioc_fwver {
232#ifdef __BIG_ENDIAN
233	u8 patch;
234	u8 maint;
235	u8 minor;
236	u8 major;
237	u8 rsvd[2];
238	u8 build;
239	u8 phase;
240#else
241	u8 major;
242	u8 minor;
243	u8 maint;
244	u8 patch;
245	u8 phase;
246	u8 build;
247	u8 rsvd[2];
248#endif
249} __packed;
250
251struct bfi_ioc_image_hdr {
252	u32	signature;	/*!< constant signature */
253	u8	asic_gen;	/*!< asic generation */
254	u8	asic_mode;
255	u8	port0_mode;	/*!< device mode for port 0 */
256	u8	port1_mode;	/*!< device mode for port 1 */
257	u32	exec;		/*!< exec vector	*/
258	u32	bootenv;	/*!< firmware boot env */
259	u32	rsvd_b[2];
260	struct bfi_ioc_fwver fwver;
261	u32	md5sum[BFI_IOC_MD5SUM_SZ];
262} __packed;
263
264enum bfi_ioc_img_ver_cmp {
265	BFI_IOC_IMG_VER_INCOMP,
266	BFI_IOC_IMG_VER_OLD,
267	BFI_IOC_IMG_VER_SAME,
268	BFI_IOC_IMG_VER_BETTER
269};
270
271#define BFI_FWBOOT_DEVMODE_OFF		4
272#define BFI_FWBOOT_TYPE_OFF		8
273#define BFI_FWBOOT_ENV_OFF		12
274#define BFI_FWBOOT_DEVMODE(__asic_gen, __asic_mode, __p0_mode, __p1_mode) \
275	(((u32)(__asic_gen)) << 24 |	\
276	 ((u32)(__asic_mode)) << 16 |	\
277	 ((u32)(__p0_mode)) << 8 |	\
278	 ((u32)(__p1_mode)))
279
280enum bfi_fwboot_type {
281	BFI_FWBOOT_TYPE_NORMAL	= 0,
282	BFI_FWBOOT_TYPE_FLASH	= 1,
283	BFI_FWBOOT_TYPE_MEMTEST	= 2,
284};
285
286enum bfi_port_mode {
287	BFI_PORT_MODE_FC	= 1,
288	BFI_PORT_MODE_ETH	= 2,
289};
290
291struct bfi_ioc_hbeat {
292	struct bfi_mhdr mh;		/*!< common msg header		*/
293	u32	   hb_count;	/*!< current heart beat count	*/
294} __packed;
295
296/* IOC hardware/firmware state */
297enum bfi_ioc_state {
298	BFI_IOC_UNINIT		= 0,	/*!< not initialized		     */
299	BFI_IOC_INITING		= 1,	/*!< h/w is being initialized	     */
300	BFI_IOC_HWINIT		= 2,	/*!< h/w is initialized		     */
301	BFI_IOC_CFG		= 3,	/*!< IOC configuration in progress   */
302	BFI_IOC_OP		= 4,	/*!< IOC is operational		     */
303	BFI_IOC_DISABLING	= 5,	/*!< IOC is being disabled	     */
304	BFI_IOC_DISABLED	= 6,	/*!< IOC is disabled		     */
305	BFI_IOC_CFG_DISABLED	= 7,	/*!< IOC is being disabled;transient */
306	BFI_IOC_FAIL		= 8,	/*!< IOC heart-beat failure	     */
307	BFI_IOC_MEMTEST		= 9,	/*!< IOC is doing memtest	     */
308};
309
310enum {
311	BFI_ADAPTER_TYPE_FC	= 0x01,		/*!< FC adapters	   */
312	BFI_ADAPTER_TYPE_MK	= 0x0f0000,	/*!< adapter type mask     */
313	BFI_ADAPTER_TYPE_SH	= 16,	        /*!< adapter type shift    */
314	BFI_ADAPTER_NPORTS_MK	= 0xff00,	/*!< number of ports mask  */
315	BFI_ADAPTER_NPORTS_SH	= 8,	        /*!< number of ports shift */
316	BFI_ADAPTER_SPEED_MK	= 0xff,		/*!< adapter speed mask    */
317	BFI_ADAPTER_SPEED_SH	= 0,	        /*!< adapter speed shift   */
318	BFI_ADAPTER_PROTO	= 0x100000,	/*!< prototype adapaters   */
319	BFI_ADAPTER_TTV		= 0x200000,	/*!< TTV debug capable     */
320	BFI_ADAPTER_UNSUPP	= 0x400000,	/*!< unknown adapter type  */
321};
322
323#define BFI_ADAPTER_GETP(__prop, __adap_prop)			\
324	(((__adap_prop) & BFI_ADAPTER_ ## __prop ## _MK) >>	\
325		BFI_ADAPTER_ ## __prop ## _SH)
326#define BFI_ADAPTER_SETP(__prop, __val)				\
327	((__val) << BFI_ADAPTER_ ## __prop ## _SH)
328#define BFI_ADAPTER_IS_SPECIAL(__adap_type)			\
329	((__adap_type) & (BFI_ADAPTER_TTV | BFI_ADAPTER_PROTO |	\
330			BFI_ADAPTER_UNSUPP))
331
332/* BFI_IOC_H2I_ENABLE_REQ & BFI_IOC_H2I_DISABLE_REQ messages */
333struct bfi_ioc_ctrl_req {
334	struct bfi_mhdr mh;
335	u16			clscode;
336	u16			rsvd;
337	u32		tv_sec;
338} __packed;
339
340/* BFI_IOC_I2H_ENABLE_REPLY & BFI_IOC_I2H_DISABLE_REPLY messages */
341struct bfi_ioc_ctrl_reply {
342	struct bfi_mhdr mh;			/*!< Common msg header     */
343	u8			status;		/*!< enable/disable status */
344	u8			port_mode;	/*!< enum bfa_mode */
345	u8			cap_bm;		/*!< capability bit mask */
346	u8			rsvd;
347} __packed;
348
349#define BFI_IOC_MSGSZ   8
350/* H2I Messages */
351union bfi_ioc_h2i_msg_u {
352	struct bfi_mhdr mh;
353	struct bfi_ioc_ctrl_req enable_req;
354	struct bfi_ioc_ctrl_req disable_req;
355	struct bfi_ioc_getattr_req getattr_req;
356	u32			mboxmsg[BFI_IOC_MSGSZ];
357} __packed;
358
359/* I2H Messages */
360union bfi_ioc_i2h_msg_u {
361	struct bfi_mhdr mh;
362	struct bfi_ioc_ctrl_reply fw_event;
363	u32			mboxmsg[BFI_IOC_MSGSZ];
364} __packed;
365
366/*----------------------------------------------------------------------
367 *				MSGQ
368 *----------------------------------------------------------------------
369 */
370
371enum bfi_msgq_h2i_msgs {
372	BFI_MSGQ_H2I_INIT_REQ	   = 1,
373	BFI_MSGQ_H2I_DOORBELL_PI	= 2,
374	BFI_MSGQ_H2I_DOORBELL_CI	= 3,
375	BFI_MSGQ_H2I_CMDQ_COPY_RSP      = 4,
376};
377
378enum bfi_msgq_i2h_msgs {
379	BFI_MSGQ_I2H_INIT_RSP	   = BFA_I2HM(BFI_MSGQ_H2I_INIT_REQ),
380	BFI_MSGQ_I2H_DOORBELL_PI	= BFA_I2HM(BFI_MSGQ_H2I_DOORBELL_PI),
381	BFI_MSGQ_I2H_DOORBELL_CI	= BFA_I2HM(BFI_MSGQ_H2I_DOORBELL_CI),
382	BFI_MSGQ_I2H_CMDQ_COPY_REQ      = BFA_I2HM(BFI_MSGQ_H2I_CMDQ_COPY_RSP),
383};
384
385/* Messages(commands/responsed/AENS will have the following header */
386struct bfi_msgq_mhdr {
387	u8	msg_class;
388	u8	msg_id;
389	u16	msg_token;
390	u16	num_entries;
391	u8	enet_id;
392	u8	rsvd[1];
393} __packed;
394
395#define bfi_msgq_mhdr_set(_mh, _mc, _mid, _tok, _enet_id) do {	\
396	(_mh).msg_class	 = (_mc);	\
397	(_mh).msg_id	    = (_mid);       \
398	(_mh).msg_token	 = (_tok);       \
399	(_mh).enet_id	   = (_enet_id);   \
400} while (0)
401
402/*
403 * Mailbox  for messaging interface
404 */
405#define BFI_MSGQ_CMD_ENTRY_SIZE	 (64)    /* TBD */
406#define BFI_MSGQ_RSP_ENTRY_SIZE	 (64)    /* TBD */
407
408#define bfi_msgq_num_cmd_entries(_size)				 \
409	(((_size) + BFI_MSGQ_CMD_ENTRY_SIZE - 1) / BFI_MSGQ_CMD_ENTRY_SIZE)
410
411struct bfi_msgq {
412	union bfi_addr_u addr;
413	u16 q_depth;     /* Total num of entries in the queue */
414	u8 rsvd[2];
415} __packed;
416
417/* BFI_ENET_MSGQ_CFG_REQ TBD init or cfg? */
418struct bfi_msgq_cfg_req {
419	struct bfi_mhdr mh;
420	struct bfi_msgq cmdq;
421	struct bfi_msgq rspq;
422} __packed;
423
424/* BFI_ENET_MSGQ_CFG_RSP */
425struct bfi_msgq_cfg_rsp {
426	struct bfi_mhdr mh;
427	u8 cmd_status;
428	u8 rsvd[3];
429} __packed;
430
431/* BFI_MSGQ_H2I_DOORBELL */
432struct bfi_msgq_h2i_db {
433	struct bfi_mhdr mh;
434	union {
435		u16 cmdq_pi;
436		u16 rspq_ci;
437	} __packed idx;
438} __packed;
439
440/* BFI_MSGQ_I2H_DOORBELL */
441struct bfi_msgq_i2h_db {
442	struct bfi_mhdr mh;
443	union {
444		u16 rspq_pi;
445		u16 cmdq_ci;
446	} __packed idx;
447} __packed;
448
449#define BFI_CMD_COPY_SZ 28
450
451/* BFI_MSGQ_H2I_CMD_COPY_RSP */
452struct bfi_msgq_h2i_cmdq_copy_rsp {
453	struct bfi_mhdr mh;
454	u8	      data[BFI_CMD_COPY_SZ];
455} __packed;
456
457/* BFI_MSGQ_I2H_CMD_COPY_REQ */
458struct bfi_msgq_i2h_cmdq_copy_req {
459	struct bfi_mhdr mh;
460	u16     offset;
461	u16     len;
462} __packed;
463
464/*
465 *      FLASH module specific
466 */
467enum bfi_flash_h2i_msgs {
468	BFI_FLASH_H2I_QUERY_REQ = 1,
469	BFI_FLASH_H2I_ERASE_REQ = 2,
470	BFI_FLASH_H2I_WRITE_REQ = 3,
471	BFI_FLASH_H2I_READ_REQ = 4,
472	BFI_FLASH_H2I_BOOT_VER_REQ = 5,
473};
474
475enum bfi_flash_i2h_msgs {
476	BFI_FLASH_I2H_QUERY_RSP = BFA_I2HM(1),
477	BFI_FLASH_I2H_ERASE_RSP = BFA_I2HM(2),
478	BFI_FLASH_I2H_WRITE_RSP = BFA_I2HM(3),
479	BFI_FLASH_I2H_READ_RSP = BFA_I2HM(4),
480	BFI_FLASH_I2H_BOOT_VER_RSP = BFA_I2HM(5),
481	BFI_FLASH_I2H_EVENT = BFA_I2HM(127),
482};
483
484/*
485 * Flash query request
486 */
487struct bfi_flash_query_req {
488	struct bfi_mhdr mh;   /* Common msg header */
489	struct bfi_alen alen;
490} __packed;
491
492/*
493 * Flash write request
494 */
495struct bfi_flash_write_req {
496	struct bfi_mhdr mh;	/* Common msg header */
497	struct bfi_alen alen;
498	u32	type;   /* partition type */
499	u8	instance; /* partition instance */
500	u8	last;
501	u8	rsv[2];
502	u32	offset;
503	u32	length;
504} __packed;
505
506/*
507 * Flash read request
508 */
509struct bfi_flash_read_req {
510	struct bfi_mhdr mh;	/* Common msg header */
511	u32	type;		/* partition type */
512	u8	instance;	/* partition instance */
513	u8	rsv[3];
514	u32	offset;
515	u32	length;
516	struct bfi_alen alen;
517} __packed;
518
519/*
520 * Flash query response
521 */
522struct bfi_flash_query_rsp {
523	struct bfi_mhdr mh;	/* Common msg header */
524	u32	status;
525} __packed;
526
527/*
528 * Flash read response
529 */
530struct bfi_flash_read_rsp {
531	struct bfi_mhdr mh;	/* Common msg header */
532	u32	type;		/* partition type */
533	u8	instance;	/* partition instance */
534	u8	rsv[3];
535	u32	status;
536	u32	length;
537} __packed;
538
539/*
540 * Flash write response
541 */
542struct bfi_flash_write_rsp {
543	struct bfi_mhdr mh;	/* Common msg header */
544	u32	type;		/* partition type */
545	u8	instance;	/* partition instance */
546	u8	rsv[3];
547	u32	status;
548	u32	length;
549} __packed;
550
551#endif /* __BFI_H__ */