ispmbox.h revision 290104
1/* $FreeBSD: head/sys/dev/isp/ispmbox.h 290104 2015-10-28 12:34:59Z mav $ */
2/*-
3 *  Copyright (c) 1997-2009 by Matthew Jacob
4 *  All rights reserved.
5 *
6 *  Redistribution and use in source and binary forms, with or without
7 *  modification, are permitted provided that the following conditions
8 *  are met:
9 *
10 *  1. Redistributions of source code must retain the above copyright
11 *     notice, this list of conditions and the following disclaimer.
12 *  2. Redistributions in binary form must reproduce the above copyright
13 *     notice, this list of conditions and the following disclaimer in the
14 *     documentation and/or other materials provided with the distribution.
15 *
16 *  THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 *  ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
20 *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 *  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 *  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 *  SUCH DAMAGE.
27 *
28 */
29
30/*
31 * Mailbox and Queue Entry Definitions for for Qlogic ISP SCSI adapters.
32 */
33#ifndef	_ISPMBOX_H
34#define	_ISPMBOX_H
35
36/*
37 * Mailbox Command Opcodes
38 */
39#define MBOX_NO_OP			0x0000
40#define MBOX_LOAD_RAM			0x0001
41#define MBOX_EXEC_FIRMWARE		0x0002
42#define MBOX_DUMP_RAM			0x0003
43#define MBOX_WRITE_RAM_WORD		0x0004
44#define MBOX_READ_RAM_WORD		0x0005
45#define MBOX_MAILBOX_REG_TEST		0x0006
46#define MBOX_VERIFY_CHECKSUM		0x0007
47#define MBOX_ABOUT_FIRMWARE		0x0008
48#define	MBOX_LOAD_RISC_RAM_2100		0x0009
49					/*   a */
50#define	MBOX_LOAD_RISC_RAM		0x000b
51					/*   c */
52#define MBOX_WRITE_RAM_WORD_EXTENDED	0x000d
53#define MBOX_CHECK_FIRMWARE		0x000e
54#define	MBOX_READ_RAM_WORD_EXTENDED	0x000f
55#define MBOX_INIT_REQ_QUEUE		0x0010
56#define MBOX_INIT_RES_QUEUE		0x0011
57#define MBOX_EXECUTE_IOCB		0x0012
58#define MBOX_WAKE_UP			0x0013
59#define MBOX_STOP_FIRMWARE		0x0014
60#define MBOX_ABORT			0x0015
61#define MBOX_ABORT_DEVICE		0x0016
62#define MBOX_ABORT_TARGET		0x0017
63#define MBOX_BUS_RESET			0x0018
64#define MBOX_STOP_QUEUE			0x0019
65#define MBOX_START_QUEUE		0x001a
66#define MBOX_SINGLE_STEP_QUEUE		0x001b
67#define MBOX_ABORT_QUEUE		0x001c
68#define MBOX_GET_DEV_QUEUE_STATUS	0x001d
69					/*  1e */
70#define MBOX_GET_FIRMWARE_STATUS	0x001f
71#define MBOX_GET_INIT_SCSI_ID		0x0020
72#define MBOX_GET_SELECT_TIMEOUT		0x0021
73#define MBOX_GET_RETRY_COUNT		0x0022
74#define MBOX_GET_TAG_AGE_LIMIT		0x0023
75#define MBOX_GET_CLOCK_RATE		0x0024
76#define MBOX_GET_ACT_NEG_STATE		0x0025
77#define MBOX_GET_ASYNC_DATA_SETUP_TIME	0x0026
78#define MBOX_GET_SBUS_PARAMS		0x0027
79#define		MBOX_GET_PCI_PARAMS	MBOX_GET_SBUS_PARAMS
80#define MBOX_GET_TARGET_PARAMS		0x0028
81#define MBOX_GET_DEV_QUEUE_PARAMS	0x0029
82#define	MBOX_GET_RESET_DELAY_PARAMS	0x002a
83					/*  2b */
84					/*  2c */
85					/*  2d */
86					/*  2e */
87					/*  2f */
88#define MBOX_SET_INIT_SCSI_ID		0x0030
89#define MBOX_SET_SELECT_TIMEOUT		0x0031
90#define MBOX_SET_RETRY_COUNT		0x0032
91#define MBOX_SET_TAG_AGE_LIMIT		0x0033
92#define MBOX_SET_CLOCK_RATE		0x0034
93#define MBOX_SET_ACT_NEG_STATE		0x0035
94#define MBOX_SET_ASYNC_DATA_SETUP_TIME	0x0036
95#define MBOX_SET_SBUS_CONTROL_PARAMS	0x0037
96#define		MBOX_SET_PCI_PARAMETERS	0x0037
97#define MBOX_SET_TARGET_PARAMS		0x0038
98#define MBOX_SET_DEV_QUEUE_PARAMS	0x0039
99#define	MBOX_SET_RESET_DELAY_PARAMS	0x003a
100					/*  3b */
101					/*  3c */
102					/*  3d */
103					/*  3e */
104					/*  3f */
105#define	MBOX_RETURN_BIOS_BLOCK_ADDR	0x0040
106#define	MBOX_WRITE_FOUR_RAM_WORDS	0x0041
107#define	MBOX_EXEC_BIOS_IOCB		0x0042
108#define	MBOX_SET_FW_FEATURES		0x004a
109#define	MBOX_GET_FW_FEATURES		0x004b
110#define		FW_FEATURE_FAST_POST	0x1
111#define		FW_FEATURE_LVD_NOTIFY	0x2
112#define		FW_FEATURE_RIO_32BIT	0x4
113#define		FW_FEATURE_RIO_16BIT	0x8
114
115#define	MBOX_INIT_REQ_QUEUE_A64		0x0052
116#define	MBOX_INIT_RES_QUEUE_A64		0x0053
117
118#define	MBOX_ENABLE_TARGET_MODE		0x0055
119#define		ENABLE_TARGET_FLAG	0x8000
120#define		ENABLE_TQING_FLAG	0x0004
121#define		ENABLE_MANDATORY_DISC	0x0002
122#define	MBOX_GET_TARGET_STATUS		0x0056
123
124/* These are for the ISP2X00 FC cards */
125#define	MBOX_GET_LOOP_ID		0x0020
126/* for 24XX cards, outgoing mailbox 7 has these values for F or FL topologies */
127#define		ISP24XX_INORDER		0x0100
128#define		ISP24XX_NPIV_SAN	0x0400
129#define		ISP24XX_VSAN_SAN	0x1000
130#define		ISP24XX_FC_SP_SAN	0x2000
131
132#define	MBOX_GET_FIRMWARE_OPTIONS	0x0028
133#define	MBOX_SET_FIRMWARE_OPTIONS	0x0038
134#define	MBOX_GET_RESOURCE_COUNT		0x0042
135#define	MBOX_REQUEST_OFFLINE_MODE	0x0043
136#define	MBOX_ENHANCED_GET_PDB		0x0047
137#define	MBOX_INIT_FIRMWARE_MULTI_ID	0x0048	/* 2400 only */
138#define	MBOX_GET_VP_DATABASE		0x0049	/* 2400 only */
139#define	MBOX_GET_VP_DATABASE_ENTRY	0x004a	/* 2400 only */
140#define	MBOX_EXEC_COMMAND_IOCB_A64	0x0054
141#define	MBOX_INIT_FIRMWARE		0x0060
142#define	MBOX_GET_INIT_CONTROL_BLOCK	0x0061
143#define	MBOX_INIT_LIP			0x0062
144#define	MBOX_GET_FC_AL_POSITION_MAP	0x0063
145#define	MBOX_GET_PORT_DB		0x0064
146#define	MBOX_CLEAR_ACA			0x0065
147#define	MBOX_TARGET_RESET		0x0066
148#define	MBOX_CLEAR_TASK_SET		0x0067
149#define	MBOX_ABORT_TASK_SET		0x0068
150#define	MBOX_GET_FW_STATE		0x0069
151#define	MBOX_GET_PORT_NAME		0x006A
152#define	MBOX_GET_LINK_STATUS		0x006B
153#define	MBOX_INIT_LIP_RESET		0x006C
154#define	MBOX_SEND_SNS			0x006E
155#define	MBOX_FABRIC_LOGIN		0x006F
156#define	MBOX_SEND_CHANGE_REQUEST	0x0070
157#define	MBOX_FABRIC_LOGOUT		0x0071
158#define	MBOX_INIT_LIP_LOGIN		0x0072
159#define	MBOX_GET_PORT_NODE_NAME_LIST	0x0075
160#define	MBOX_GET_ID_LIST		0x007C
161#define	MBOX_LUN_RESET			0x007E
162
163#define	MBOX_DRIVER_HEARTBEAT		0x005B
164#define	MBOX_FW_HEARTBEAT		0x005C
165
166#define	MBOX_GET_SET_DATA_RATE		0x005D	/* 24XX/23XX only */
167#define		MBGSD_GET_RATE		0
168#define		MBGSD_SET_RATE		1
169#define		MBGSD_SET_RATE_NOW	2	/* 24XX only */
170#define		MBGSD_ONEGB	0
171#define		MBGSD_TWOGB	1
172#define		MBGSD_AUTO	2
173#define		MBGSD_FOURGB	3		/* 24XX only */
174#define		MBGSD_EIGHTGB	4		/* 25XX only */
175
176
177#define	ISP2100_SET_PCI_PARAM		0x00ff
178
179#define	MBOX_BUSY			0x04
180
181/*
182 * Mailbox Command Complete Status Codes
183 */
184#define	MBOX_COMMAND_COMPLETE		0x4000
185#define	MBOX_INVALID_COMMAND		0x4001
186#define	MBOX_HOST_INTERFACE_ERROR	0x4002
187#define	MBOX_TEST_FAILED		0x4003
188#define	MBOX_COMMAND_ERROR		0x4005
189#define	MBOX_COMMAND_PARAM_ERROR	0x4006
190#define	MBOX_PORT_ID_USED		0x4007
191#define	MBOX_LOOP_ID_USED		0x4008
192#define	MBOX_ALL_IDS_USED		0x4009
193#define	MBOX_NOT_LOGGED_IN		0x400A
194/* pseudo mailbox completion codes */
195#define	MBOX_REGS_BUSY			0x6000	/* registers in use */
196#define	MBOX_TIMEOUT			0x6001	/* command timed out */
197
198#define	MBLOGALL			0x000f
199#define	MBLOGNONE			0x0000
200#define	MBLOGMASK(x)			((x) & 0xf)
201
202/*
203 * Asynchronous event status codes
204 */
205#define	ASYNC_BUS_RESET			0x8001
206#define	ASYNC_SYSTEM_ERROR		0x8002
207#define	ASYNC_RQS_XFER_ERR		0x8003
208#define	ASYNC_RSP_XFER_ERR		0x8004
209#define	ASYNC_QWAKEUP			0x8005
210#define	ASYNC_TIMEOUT_RESET		0x8006
211#define	ASYNC_DEVICE_RESET		0x8007
212#define	ASYNC_EXTMSG_UNDERRUN		0x800A
213#define	ASYNC_SCAM_INT			0x800B
214#define	ASYNC_HUNG_SCSI			0x800C
215#define	ASYNC_KILLED_BUS		0x800D
216#define	ASYNC_BUS_TRANSIT		0x800E	/* LVD -> HVD, eg. */
217#define	ASYNC_LIP_OCCURRED		0x8010
218#define	ASYNC_LOOP_UP			0x8011
219#define	ASYNC_LOOP_DOWN			0x8012
220#define	ASYNC_LOOP_RESET		0x8013
221#define	ASYNC_PDB_CHANGED		0x8014
222#define	ASYNC_CHANGE_NOTIFY		0x8015
223#define	ASYNC_LIP_F8			0x8016
224#define	ASYNC_LIP_ERROR			0x8017
225#define	ASYNC_SECURITY_UPDATE		0x801B
226#define	ASYNC_CMD_CMPLT			0x8020
227#define	ASYNC_CTIO_DONE			0x8021
228#define	ASYNC_RIO32_1			0x8021
229#define	ASYNC_RIO32_2			0x8022
230#define	ASYNC_IP_XMIT_DONE		0x8022
231#define	ASYNC_IP_RECV_DONE		0x8023
232#define	ASYNC_IP_BROADCAST		0x8024
233#define	ASYNC_IP_RCVQ_LOW		0x8025
234#define	ASYNC_IP_RCVQ_EMPTY		0x8026
235#define	ASYNC_IP_RECV_DONE_ALIGNED	0x8027
236#define	ASYNC_PTPMODE			0x8030
237#define	ASYNC_RIO16_1			0x8031
238#define	ASYNC_RIO16_2			0x8032
239#define	ASYNC_RIO16_3			0x8033
240#define	ASYNC_RIO16_4			0x8034
241#define	ASYNC_RIO16_5			0x8035
242#define	ASYNC_CONNMODE			0x8036
243#define		ISP_CONN_LOOP		1
244#define		ISP_CONN_PTP		2
245#define		ISP_CONN_BADLIP		3
246#define		ISP_CONN_FATAL		4
247#define		ISP_CONN_LOOPBACK	5
248#define	ASYNC_RIOZIO_STALL		0x8040	/* there's a RIO/ZIO entry that hasn't been serviced */
249#define	ASYNC_RIO32_2_2200		0x8042	/* same as ASYNC_RIO32_2, but for 2100/2200 */
250#define	ASYNC_RCV_ERR			0x8048
251
252/*
253 * Firmware Options. There are a lot of them.
254 *
255 * IFCOPTN - ISP Fibre Channel Option Word N
256 */
257#define	IFCOPT1_EQFQASYNC	(1 << 13)	/* enable QFULL notification */
258#define	IFCOPT1_EAABSRCVD	(1 << 12)
259#define	IFCOPT1_RJTASYNC	(1 << 11)	/* enable 8018 notification */
260#define	IFCOPT1_ENAPURE		(1 << 10)
261#define	IFCOPT1_ENA8017		(1 << 7)
262#define	IFCOPT1_DISGPIO67	(1 << 6)
263#define	IFCOPT1_LIPLOSSIMM	(1 << 5)
264#define	IFCOPT1_DISF7SWTCH	(1 << 4)
265#define	IFCOPT1_CTIO_RETRY	(1 << 3)
266#define	IFCOPT1_LIPASYNC	(1 << 1)
267#define	IFCOPT1_LIPF8		(1 << 0)
268
269#define	IFCOPT2_LOOPBACK	(1 << 1)
270#define	IFCOPT2_ATIO3_ONLY	(1 << 0)
271
272#define	IFCOPT3_NOPRLI		(1 << 4)	/* disable automatic sending of PRLI on local loops */
273#define	IFCOPT3_RNDASYNC	(1 << 1)
274/*
275 * 2.01.31 2200 Only. Need Bit 13 in Mailbox 1 for Set Firmware Options
276 * mailbox command to enable this.
277 */
278#define	ASYNC_QFULL_SENT		0x8049
279
280/*
281 * Needs to be enabled
282 */
283#define	ASYNC_AUTO_PLOGI_RJT		0x8018
284/*
285 * 24XX only
286 */
287#define	ASYNC_RJT_SENT			0x8049
288
289/*
290 * All IOCB Queue entries are this size
291 */
292#define	QENTRY_LEN			64
293
294/*
295 * Command Structure Definitions
296 */
297
298typedef struct {
299	uint32_t	ds_base;
300	uint32_t	ds_count;
301} ispds_t;
302
303typedef struct {
304	uint32_t	ds_base;
305	uint32_t	ds_basehi;
306	uint32_t	ds_count;
307} ispds64_t;
308
309#define	DSTYPE_32BIT	0
310#define	DSTYPE_64BIT	1
311typedef struct {
312	uint16_t	ds_type;	/* 0-> ispds_t, 1-> ispds64_t */
313	uint32_t	ds_segment;	/* unused */
314	uint32_t	ds_base;	/* 32 bit address of DSD list */
315} ispdslist_t;
316
317
318typedef struct {
319	uint8_t		rqs_entry_type;
320	uint8_t		rqs_entry_count;
321	uint8_t		rqs_seqno;
322	uint8_t		rqs_flags;
323} isphdr_t;
324
325/* RQS Flag definitions */
326#define	RQSFLAG_CONTINUATION	0x01
327#define	RQSFLAG_FULL		0x02
328#define	RQSFLAG_BADHEADER	0x04
329#define	RQSFLAG_BADPACKET	0x08
330#define	RQSFLAG_BADCOUNT	0x10
331#define	RQSFLAG_BADORDER	0x20
332#define	RQSFLAG_MASK		0x3f
333
334/* RQS entry_type definitions */
335#define	RQSTYPE_REQUEST		0x01
336#define	RQSTYPE_DATASEG		0x02
337#define	RQSTYPE_RESPONSE	0x03
338#define	RQSTYPE_MARKER		0x04
339#define	RQSTYPE_CMDONLY		0x05
340#define	RQSTYPE_ATIO		0x06	/* Target Mode */
341#define	RQSTYPE_CTIO		0x07	/* Target Mode */
342#define	RQSTYPE_SCAM		0x08
343#define	RQSTYPE_A64		0x09
344#define	RQSTYPE_A64_CONT	0x0a
345#define	RQSTYPE_ENABLE_LUN	0x0b	/* Target Mode */
346#define	RQSTYPE_MODIFY_LUN	0x0c	/* Target Mode */
347#define	RQSTYPE_NOTIFY		0x0d	/* Target Mode */
348#define	RQSTYPE_NOTIFY_ACK	0x0e	/* Target Mode */
349#define	RQSTYPE_CTIO1		0x0f	/* Target Mode */
350#define	RQSTYPE_STATUS_CONT	0x10
351#define	RQSTYPE_T2RQS		0x11
352#define	RQSTYPE_CTIO7		0x12
353#define	RQSTYPE_IP_XMIT		0x13
354#define	RQSTYPE_TSK_MGMT	0x14
355#define	RQSTYPE_T4RQS		0x15
356#define	RQSTYPE_ATIO2		0x16	/* Target Mode */
357#define	RQSTYPE_CTIO2		0x17	/* Target Mode */
358#define	RQSTYPE_T7RQS		0x18
359#define	RQSTYPE_T3RQS		0x19
360#define	RQSTYPE_IP_XMIT_64	0x1b
361#define	RQSTYPE_CTIO4		0x1e	/* Target Mode */
362#define	RQSTYPE_CTIO3		0x1f	/* Target Mode */
363#define	RQSTYPE_RIO1		0x21
364#define	RQSTYPE_RIO2		0x22
365#define	RQSTYPE_IP_RECV		0x23
366#define	RQSTYPE_IP_RECV_CONT	0x24
367#define	RQSTYPE_CT_PASSTHRU	0x29
368#define	RQSTYPE_MS_PASSTHRU	0x29
369#define	RQSTYPE_VP_CTRL		0x30	/* 24XX only */
370#define	RQSTYPE_VP_MODIFY	0x31	/* 24XX only */
371#define	RQSTYPE_RPT_ID_ACQ	0x32	/* 24XX only */
372#define	RQSTYPE_ABORT_IO	0x33
373#define	RQSTYPE_T6RQS		0x48
374#define	RQSTYPE_LOGIN		0x52
375#define	RQSTYPE_ABTS_RCVD	0x54	/* 24XX only */
376#define	RQSTYPE_ABTS_RSP	0x55	/* 24XX only */
377
378
379#define	ISP_RQDSEG	4
380typedef struct {
381	isphdr_t	req_header;
382	uint32_t	req_handle;
383	uint8_t		req_lun_trn;
384	uint8_t		req_target;
385	uint16_t	req_cdblen;
386	uint16_t	req_flags;
387	uint16_t	req_reserved;
388	uint16_t	req_time;
389	uint16_t	req_seg_count;
390	uint8_t		req_cdb[12];
391	ispds_t		req_dataseg[ISP_RQDSEG];
392} ispreq_t;
393#define	ISP_RQDSEG_A64	2
394
395typedef struct {
396	isphdr_t	mrk_header;
397	uint32_t	mrk_handle;
398	uint8_t		mrk_reserved0;
399	uint8_t		mrk_target;
400	uint16_t	mrk_modifier;
401	uint16_t	mrk_flags;
402	uint16_t	mrk_lun;
403	uint8_t		mrk_reserved1[48];
404} isp_marker_t;
405
406typedef struct {
407	isphdr_t	mrk_header;
408	uint32_t	mrk_handle;
409	uint16_t	mrk_nphdl;
410	uint8_t		mrk_modifier;
411	uint8_t		mrk_reserved0;
412	uint8_t		mrk_reserved1;
413	uint8_t		mrk_vphdl;
414	uint16_t	mrk_reserved2;
415	uint8_t		mrk_lun[8];
416	uint8_t		mrk_reserved3[40];
417} isp_marker_24xx_t;
418
419
420#define SYNC_DEVICE	0
421#define SYNC_TARGET	1
422#define SYNC_ALL	2
423#define SYNC_LIP	3
424
425#define	ISP_RQDSEG_T2		3
426typedef struct {
427	isphdr_t	req_header;
428	uint32_t	req_handle;
429	uint8_t		req_lun_trn;
430	uint8_t		req_target;
431	uint16_t	req_scclun;
432	uint16_t	req_flags;
433	uint8_t		req_crn;
434	uint8_t		req_reserved;
435	uint16_t	req_time;
436	uint16_t	req_seg_count;
437	uint8_t		req_cdb[16];
438	uint32_t	req_totalcnt;
439	ispds_t		req_dataseg[ISP_RQDSEG_T2];
440} ispreqt2_t;
441
442typedef struct {
443	isphdr_t	req_header;
444	uint32_t	req_handle;
445	uint16_t	req_target;
446	uint16_t	req_scclun;
447	uint16_t	req_flags;
448	uint16_t	req_reserved;
449	uint16_t	req_time;
450	uint16_t	req_seg_count;
451	uint8_t		req_cdb[16];
452	uint32_t	req_totalcnt;
453	ispds_t		req_dataseg[ISP_RQDSEG_T2];
454} ispreqt2e_t;
455
456#define	ISP_RQDSEG_T3		2
457typedef struct {
458	isphdr_t	req_header;
459	uint32_t	req_handle;
460	uint8_t		req_lun_trn;
461	uint8_t		req_target;
462	uint16_t	req_scclun;
463	uint16_t	req_flags;
464	uint8_t		req_crn;
465	uint8_t		req_reserved;
466	uint16_t	req_time;
467	uint16_t	req_seg_count;
468	uint8_t		req_cdb[16];
469	uint32_t	req_totalcnt;
470	ispds64_t	req_dataseg[ISP_RQDSEG_T3];
471} ispreqt3_t;
472#define	ispreq64_t	ispreqt3_t	/* same as.... */
473
474typedef struct {
475	isphdr_t	req_header;
476	uint32_t	req_handle;
477	uint16_t	req_target;
478	uint16_t	req_scclun;
479	uint16_t	req_flags;
480	uint8_t		req_crn;
481	uint8_t		req_reserved;
482	uint16_t	req_time;
483	uint16_t	req_seg_count;
484	uint8_t		req_cdb[16];
485	uint32_t	req_totalcnt;
486	ispds64_t	req_dataseg[ISP_RQDSEG_T3];
487} ispreqt3e_t;
488
489/* req_flag values */
490#define	REQFLAG_NODISCON	0x0001
491#define	REQFLAG_HTAG		0x0002
492#define	REQFLAG_OTAG		0x0004
493#define	REQFLAG_STAG		0x0008
494#define	REQFLAG_TARGET_RTN	0x0010
495
496#define	REQFLAG_NODATA		0x0000
497#define	REQFLAG_DATA_IN		0x0020
498#define	REQFLAG_DATA_OUT	0x0040
499#define	REQFLAG_DATA_UNKNOWN	0x0060
500
501#define	REQFLAG_DISARQ		0x0100
502#define	REQFLAG_FRC_ASYNC	0x0200
503#define	REQFLAG_FRC_SYNC	0x0400
504#define	REQFLAG_FRC_WIDE	0x0800
505#define	REQFLAG_NOPARITY	0x1000
506#define	REQFLAG_STOPQ		0x2000
507#define	REQFLAG_XTRASNS		0x4000
508#define	REQFLAG_PRIORITY	0x8000
509
510typedef struct {
511	isphdr_t	req_header;
512	uint32_t	req_handle;
513	uint8_t		req_lun_trn;
514	uint8_t		req_target;
515	uint16_t	req_cdblen;
516	uint16_t	req_flags;
517	uint16_t	req_reserved;
518	uint16_t	req_time;
519	uint16_t	req_seg_count;
520	uint8_t		req_cdb[44];
521} ispextreq_t;
522
523
524/*
525 * ISP24XX structures
526 */
527typedef struct {
528	isphdr_t	req_header;
529	uint32_t	req_handle;
530	uint16_t	req_nphdl;
531	uint16_t	req_time;
532	uint16_t	req_seg_count;
533	uint16_t	req_reserved;
534	uint8_t		req_lun[8];
535	uint8_t		req_alen_datadir;
536	uint8_t		req_task_management;
537	uint8_t		req_task_attribute;
538	uint8_t		req_crn;
539	uint8_t		req_cdb[16];
540	uint32_t	req_dl;
541	uint16_t	req_tidlo;
542	uint8_t		req_tidhi;
543	uint8_t		req_vpidx;
544	ispds64_t	req_dataseg;
545} ispreqt7_t;
546
547/* Task Management Request Function */
548typedef struct {
549	isphdr_t	tmf_header;
550	uint32_t	tmf_handle;
551	uint16_t	tmf_nphdl;
552	uint8_t		tmf_reserved0[2];
553	uint16_t	tmf_delay;
554	uint16_t	tmf_timeout;
555	uint8_t		tmf_lun[8];
556	uint32_t	tmf_flags;
557	uint8_t		tmf_reserved1[20];
558	uint16_t	tmf_tidlo;
559	uint8_t		tmf_tidhi;
560	uint8_t		tmf_vpidx;
561	uint8_t		tmf_reserved2[12];
562} isp24xx_tmf_t;
563
564#define	ISP24XX_TMF_NOSEND		0x80000000
565
566#define	ISP24XX_TMF_LUN_RESET		0x00000010
567#define	ISP24XX_TMF_ABORT_TASK_SET	0x00000008
568#define	ISP24XX_TMF_CLEAR_TASK_SET	0x00000004
569#define	ISP24XX_TMF_TARGET_RESET	0x00000002
570#define	ISP24XX_TMF_CLEAR_ACA		0x00000001
571
572/* I/O Abort Structure */
573typedef struct {
574	isphdr_t	abrt_header;
575	uint32_t	abrt_handle;
576	uint16_t	abrt_nphdl;
577	uint16_t	abrt_options;
578	uint32_t	abrt_cmd_handle;
579	uint16_t	abrt_queue_number;
580	uint8_t		abrt_reserved[30];
581	uint16_t	abrt_tidlo;
582	uint8_t		abrt_tidhi;
583	uint8_t		abrt_vpidx;
584	uint8_t		abrt_reserved1[12];
585} isp24xx_abrt_t;
586
587#define	ISP24XX_ABRT_NOSEND	0x01	/* don't actually send ABTS */
588#define	ISP24XX_ABRT_OKAY	0x00	/* in nphdl on return */
589#define	ISP24XX_ABRT_ENXIO	0x31	/* in nphdl on return */
590
591#define	ISP_CDSEG	7
592typedef struct {
593	isphdr_t	req_header;
594	uint32_t	req_reserved;
595	ispds_t		req_dataseg[ISP_CDSEG];
596} ispcontreq_t;
597
598#define	ISP_CDSEG64	5
599typedef struct {
600	isphdr_t	req_header;
601	ispds64_t	req_dataseg[ISP_CDSEG64];
602} ispcontreq64_t;
603
604typedef struct {
605	isphdr_t	req_header;
606	uint32_t	req_handle;
607	uint16_t	req_scsi_status;
608	uint16_t	req_completion_status;
609	uint16_t	req_state_flags;
610	uint16_t	req_status_flags;
611	uint16_t	req_time;
612#define	req_response_len	req_time	/* FC only */
613	uint16_t	req_sense_len;
614	uint32_t	req_resid;
615	uint8_t		req_response[8];	/* FC only */
616	uint8_t		req_sense_data[32];
617} ispstatusreq_t;
618
619/*
620 * Status Continuation
621 */
622typedef struct {
623	isphdr_t	req_header;
624	uint8_t		req_sense_data[60];
625} ispstatus_cont_t;
626
627/*
628 * 24XX Type 0 status
629 */
630typedef struct {
631	isphdr_t	req_header;
632	uint32_t	req_handle;
633	uint16_t	req_completion_status;
634	uint16_t	req_oxid;
635	uint32_t	req_resid;
636	uint16_t	req_reserved0;
637	uint16_t	req_state_flags;
638	uint16_t	req_retry_delay;	/* aka Status Qualifier */
639	uint16_t	req_scsi_status;
640	uint32_t	req_fcp_residual;
641	uint32_t	req_sense_len;
642	uint32_t	req_response_len;
643	uint8_t		req_rsp_sense[28];
644} isp24xx_statusreq_t;
645
646/*
647 * For Qlogic 2X00, the high order byte of SCSI status has
648 * additional meaning.
649 */
650#define	RQCS_CR	0x1000	/* Confirmation Request */
651#define	RQCS_RU	0x0800	/* Residual Under */
652#define	RQCS_RO	0x0400	/* Residual Over */
653#define	RQCS_RESID	(RQCS_RU|RQCS_RO)
654#define	RQCS_SV	0x0200	/* Sense Length Valid */
655#define	RQCS_RV	0x0100	/* FCP Response Length Valid */
656
657/*
658 * CT Passthru IOCB
659 */
660typedef struct {
661	isphdr_t	ctp_header;
662	uint32_t	ctp_handle;
663	uint16_t	ctp_status;
664	uint16_t	ctp_nphdl;	/* n-port handle */
665	uint16_t	ctp_cmd_cnt;	/* Command DSD count */
666	uint8_t		ctp_vpidx;
667	uint8_t		ctp_reserved0;
668	uint16_t	ctp_time;
669	uint16_t	ctp_reserved1;
670	uint16_t	ctp_rsp_cnt;	/* Response DSD count */
671	uint16_t	ctp_reserved2[5];
672	uint32_t	ctp_rsp_bcnt;	/* Response byte count */
673	uint32_t	ctp_cmd_bcnt;	/* Command byte count */
674	ispds64_t	ctp_dataseg[2];
675} isp_ct_pt_t;
676
677/*
678 * MS Passthru IOCB
679 */
680typedef struct {
681	isphdr_t	ms_header;
682	uint32_t	ms_handle;
683	uint16_t	ms_nphdl;	/* handle in high byte for !2k f/w */
684	uint16_t	ms_status;
685	uint16_t	ms_flags;
686	uint16_t	ms_reserved1;	/* low 8 bits */
687	uint16_t	ms_time;
688	uint16_t	ms_cmd_cnt;	/* Command DSD count */
689	uint16_t	ms_tot_cnt;	/* Total DSD Count */
690	uint8_t		ms_type;	/* MS type */
691	uint8_t		ms_r_ctl;	/* R_CTL */
692	uint16_t	ms_rxid;	/* RX_ID */
693	uint16_t	ms_reserved2;
694	uint32_t	ms_handle2;
695	uint32_t	ms_rsp_bcnt;	/* Response byte count */
696	uint32_t	ms_cmd_bcnt;	/* Command byte count */
697	ispds64_t	ms_dataseg[2];
698} isp_ms_t;
699
700/*
701 * Completion Status Codes.
702 */
703#define RQCS_COMPLETE			0x0000
704#define RQCS_DMA_ERROR			0x0002
705#define RQCS_RESET_OCCURRED		0x0004
706#define RQCS_ABORTED			0x0005
707#define RQCS_TIMEOUT			0x0006
708#define RQCS_DATA_OVERRUN		0x0007
709#define RQCS_DATA_UNDERRUN		0x0015
710#define	RQCS_QUEUE_FULL			0x001C
711
712/* 1X00 Only Completion Codes */
713#define RQCS_INCOMPLETE			0x0001
714#define RQCS_TRANSPORT_ERROR		0x0003
715#define RQCS_COMMAND_OVERRUN		0x0008
716#define RQCS_STATUS_OVERRUN		0x0009
717#define RQCS_BAD_MESSAGE		0x000a
718#define RQCS_NO_MESSAGE_OUT		0x000b
719#define RQCS_EXT_ID_FAILED		0x000c
720#define RQCS_IDE_MSG_FAILED		0x000d
721#define RQCS_ABORT_MSG_FAILED		0x000e
722#define RQCS_REJECT_MSG_FAILED		0x000f
723#define RQCS_NOP_MSG_FAILED		0x0010
724#define RQCS_PARITY_ERROR_MSG_FAILED	0x0011
725#define RQCS_DEVICE_RESET_MSG_FAILED	0x0012
726#define RQCS_ID_MSG_FAILED		0x0013
727#define RQCS_UNEXP_BUS_FREE		0x0014
728#define	RQCS_XACT_ERR1			0x0018
729#define	RQCS_XACT_ERR2			0x0019
730#define	RQCS_XACT_ERR3			0x001A
731#define	RQCS_BAD_ENTRY			0x001B
732#define	RQCS_PHASE_SKIPPED		0x001D
733#define	RQCS_ARQS_FAILED		0x001E
734#define	RQCS_WIDE_FAILED		0x001F
735#define	RQCS_SYNCXFER_FAILED		0x0020
736#define	RQCS_LVD_BUSERR			0x0021
737
738/* 2X00 Only Completion Codes */
739#define	RQCS_PORT_UNAVAILABLE		0x0028
740#define	RQCS_PORT_LOGGED_OUT		0x0029
741#define	RQCS_PORT_CHANGED		0x002A
742#define	RQCS_PORT_BUSY			0x002B
743
744/* 24XX Only Completion Codes */
745#define	RQCS_24XX_DRE			0x0011	/* data reassembly error */
746#define	RQCS_24XX_TABORT		0x0013	/* aborted by target */
747#define	RQCS_24XX_ENOMEM		0x002C	/* f/w resource unavailable */
748#define	RQCS_24XX_TMO			0x0030	/* task management overrun */
749
750
751/*
752 * 1X00 specific State Flags
753 */
754#define RQSF_GOT_BUS			0x0100
755#define RQSF_GOT_TARGET			0x0200
756#define RQSF_SENT_CDB			0x0400
757#define RQSF_XFRD_DATA			0x0800
758#define RQSF_GOT_STATUS			0x1000
759#define RQSF_GOT_SENSE			0x2000
760#define	RQSF_XFER_COMPLETE		0x4000
761
762/*
763 * 2X00 specific State Flags
764 * (same as 1X00 except RQSF_GOT_BUS/RQSF_GOT_TARGET are not available)
765 */
766#define	RQSF_DATA_IN			0x0020
767#define	RQSF_DATA_OUT			0x0040
768#define	RQSF_STAG			0x0008
769#define	RQSF_OTAG			0x0004
770#define	RQSF_HTAG			0x0002
771/*
772 * 1X00 Status Flags
773 */
774#define RQSTF_DISCONNECT		0x0001
775#define RQSTF_SYNCHRONOUS		0x0002
776#define RQSTF_PARITY_ERROR		0x0004
777#define RQSTF_BUS_RESET			0x0008
778#define RQSTF_DEVICE_RESET		0x0010
779#define RQSTF_ABORTED			0x0020
780#define RQSTF_TIMEOUT			0x0040
781#define RQSTF_NEGOTIATION		0x0080
782
783/*
784 * 2X00 specific state flags
785 */
786/* RQSF_SENT_CDB	*/
787/* RQSF_XFRD_DATA	*/
788/* RQSF_GOT_STATUS	*/
789/* RQSF_XFER_COMPLETE	*/
790
791/*
792 * 2X00 specific status flags
793 */
794/* RQSTF_ABORTED */
795/* RQSTF_TIMEOUT */
796#define	RQSTF_DMA_ERROR			0x0080
797#define	RQSTF_LOGOUT			0x2000
798
799/*
800 * Miscellaneous
801 */
802#ifndef	ISP_EXEC_THROTTLE
803#define	ISP_EXEC_THROTTLE	16
804#endif
805
806/*
807 * About Firmware returns an 'attribute' word in mailbox 6.
808 * These attributes are for 2200 and 2300.
809 */
810#define	ISP_FW_ATTR_TMODE	0x0001
811#define	ISP_FW_ATTR_SCCLUN	0x0002
812#define	ISP_FW_ATTR_FABRIC	0x0004
813#define	ISP_FW_ATTR_CLASS2	0x0008
814#define	ISP_FW_ATTR_FCTAPE	0x0010
815#define	ISP_FW_ATTR_IP		0x0020
816#define	ISP_FW_ATTR_VI		0x0040
817#define	ISP_FW_ATTR_VI_SOLARIS	0x0080
818#define	ISP_FW_ATTR_2KLOGINS	0x0100	/* just a guess... */
819
820/* and these are for the 2400 */
821#define	ISP2400_FW_ATTR_CLASS2	0x0001
822#define	ISP2400_FW_ATTR_IP	0x0002
823#define	ISP2400_FW_ATTR_MULTIID	0x0004
824#define	ISP2400_FW_ATTR_SB2	0x0008
825#define	ISP2400_FW_ATTR_T10CRC	0x0010
826#define	ISP2400_FW_ATTR_VI	0x0020
827#define	ISP2400_FW_ATTR_MQ	0x0040
828#define	ISP2400_FW_ATTR_MSIX	0x0080
829#define	ISP2400_FW_ATTR_FCOE	0x0800
830#define	ISP2400_FW_ATTR_VP0	0x1000
831#define	ISP2400_FW_ATTR_EXPFW	0x2000
832#define	ISP2400_FW_ATTR_HOTFW	0x4000
833#define	ISP2400_FW_ATTR_EXTNDED	0x8000
834#define	ISP2400_FW_ATTR_EXTVP	0x00010000
835#define	ISP2400_FW_ATTR_VN2VN	0x00040000
836#define	ISP2400_FW_ATTR_EXMOFF	0x00080000
837#define	ISP2400_FW_ATTR_NPMOFF	0x00100000
838#define	ISP2400_FW_ATTR_DIFCHOP	0x00400000
839#define	ISP2400_FW_ATTR_SRIOV	0x02000000
840#define	ISP2400_FW_ATTR_ASICTMP	0x0200000000
841#define	ISP2400_FW_ATTR_ATIOMQ	0x0400000000
842
843/*
844 * These are either manifestly true or are dependent on f/w attributes
845 */
846#define	ISP_CAP_TMODE(isp)	\
847	(IS_24XX(isp)? 1 : (isp->isp_fwattr & ISP_FW_ATTR_TMODE))
848#define	ISP_CAP_SCCFW(isp)	\
849	(IS_24XX(isp)? 1 : (isp->isp_fwattr & ISP_FW_ATTR_SCCLUN))
850#define	ISP_CAP_2KLOGIN(isp)	\
851	(IS_24XX(isp)? 1 : (isp->isp_fwattr & ISP_FW_ATTR_2KLOGINS))
852
853/*
854 * This is only true for 24XX cards with this f/w attribute
855 */
856#define	ISP_CAP_MULTI_ID(isp)	\
857	(IS_24XX(isp)? (isp->isp_fwattr & ISP2400_FW_ATTR_MULTIID) : 0)
858#define	ISP_GET_VPIDX(isp, tag) \
859	(ISP_CAP_MULTI_ID(isp) ? tag : 0)
860#define	ISP_CAP_VP0(isp)	\
861	(IS_24XX(isp)? (isp->isp_fwattr & ISP2400_FW_ATTR_VP0) : 0)
862
863/*
864 * This is true manifestly or is dependent on a f/w attribute
865 * but may or may not actually be *enabled*. In any case, it
866 * is enabled on a per-channel basis.
867 */
868#define	ISP_CAP_FCTAPE(isp)	\
869	(IS_24XX(isp)? 1 : (isp->isp_fwattr & ISP_FW_ATTR_FCTAPE))
870
871#define	ISP_FCTAPE_ENABLED(isp, chan)	\
872	(IS_24XX(isp)? (FCPARAM(isp, chan)->isp_xfwoptions & ICB2400_OPT2_FCTAPE) != 0 : (FCPARAM(isp, chan)->isp_xfwoptions & ICBXOPT_FCTAPE) != 0)
873
874/*
875 * Reduced Interrupt Operation Response Queue Entries
876 */
877
878typedef struct {
879	isphdr_t	req_header;
880	uint32_t	req_handles[15];
881} isp_rio1_t;
882
883typedef struct {
884	isphdr_t	req_header;
885	uint16_t	req_handles[30];
886} isp_rio2_t;
887
888/*
889 * FC (ISP2100/ISP2200/ISP2300/ISP2400) specific data structures
890 */
891
892/*
893 * Initialization Control Block
894 *
895 * Version One (prime) format.
896 */
897typedef struct {
898	uint8_t		icb_version;
899	uint8_t		icb_reserved0;
900	uint16_t	icb_fwoptions;
901	uint16_t	icb_maxfrmlen;
902	uint16_t	icb_maxalloc;
903	uint16_t	icb_execthrottle;
904	uint8_t		icb_retry_count;
905	uint8_t		icb_retry_delay;
906	uint8_t		icb_portname[8];
907	uint16_t	icb_hardaddr;
908	uint8_t		icb_iqdevtype;
909	uint8_t		icb_logintime;
910	uint8_t		icb_nodename[8];
911	uint16_t	icb_rqstout;
912	uint16_t	icb_rspnsin;
913	uint16_t	icb_rqstqlen;
914	uint16_t	icb_rsltqlen;
915	uint16_t	icb_rqstaddr[4];
916	uint16_t	icb_respaddr[4];
917	uint16_t	icb_lunenables;
918	uint8_t		icb_ccnt;
919	uint8_t		icb_icnt;
920	uint16_t	icb_lunetimeout;
921	uint16_t	icb_reserved1;
922	uint16_t	icb_xfwoptions;
923	uint8_t		icb_racctimer;
924	uint8_t		icb_idelaytimer;
925	uint16_t	icb_zfwoptions;
926	uint16_t	icb_reserved2[13];
927} isp_icb_t;
928
929#define	ICB_VERSION1	1
930
931#define	ICBOPT_EXTENDED		0x8000
932#define	ICBOPT_BOTH_WWNS	0x4000
933#define	ICBOPT_FULL_LOGIN	0x2000
934#define	ICBOPT_STOP_ON_QFULL	0x1000	/* 2200/2100 only */
935#define	ICBOPT_PREV_ADDRESS	0x0800
936#define	ICBOPT_SRCHDOWN		0x0400
937#define	ICBOPT_NOLIP		0x0200
938#define	ICBOPT_PDBCHANGE_AE	0x0100
939#define	ICBOPT_TGT_TYPE		0x0080
940#define	ICBOPT_INI_ADISC	0x0040
941#define	ICBOPT_INI_DISABLE	0x0020
942#define	ICBOPT_TGT_ENABLE	0x0010
943#define	ICBOPT_FAST_POST	0x0008
944#define	ICBOPT_FULL_DUPLEX	0x0004
945#define	ICBOPT_FAIRNESS		0x0002
946#define	ICBOPT_HARD_ADDRESS	0x0001
947
948#define	ICBXOPT_NO_LOGOUT	0x8000	/* no logout on link failure */
949#define	ICBXOPT_FCTAPE_CCQ	0x4000	/* FC-Tape Command Queueing */
950#define	ICBXOPT_FCTAPE_CONFIRM	0x2000
951#define	ICBXOPT_FCTAPE		0x1000
952#define	ICBXOPT_CLASS2_ACK0	0x0200
953#define	ICBXOPT_CLASS2		0x0100
954#define	ICBXOPT_NO_PLAY		0x0080	/* don't play if can't get hard addr */
955#define	ICBXOPT_TOPO_MASK	0x0070
956#define	ICBXOPT_LOOP_ONLY	0x0000
957#define	ICBXOPT_PTP_ONLY	0x0010
958#define	ICBXOPT_LOOP_2_PTP	0x0020
959#define	ICBXOPT_PTP_2_LOOP	0x0030
960/*
961 * The lower 4 bits of the xfwoptions field are the OPERATION MODE bits.
962 * RIO is not defined for the 23XX cards (just 2200)
963 */
964#define	ICBXOPT_RIO_OFF		0
965#define	ICBXOPT_RIO_16BIT	1
966#define	ICBXOPT_RIO_32BIT	2
967#define	ICBXOPT_RIO_16BIT_IOCB	3
968#define	ICBXOPT_RIO_32BIT_IOCB	4
969#define	ICBXOPT_ZIO		5
970#define	ICBXOPT_TIMER_MASK	0x7
971
972#define	ICBZOPT_RATE_MASK	0xC000
973#define	ICBZOPT_RATE_ONEGB	0x0000
974#define	ICBZOPT_RATE_AUTO	0x8000
975#define	ICBZOPT_RATE_TWOGB	0x4000
976#define	ICBZOPT_50_OHM		0x2000
977#define	ICBZOPT_ENA_OOF		0x0040	/* out of order frame handling */
978#define	ICBZOPT_RSPSZ_MASK	0x0030
979#define	ICBZOPT_RSPSZ_24	0x0000
980#define	ICBZOPT_RSPSZ_12	0x0010
981#define	ICBZOPT_RSPSZ_24A	0x0020
982#define	ICBZOPT_RSPSZ_32	0x0030
983#define	ICBZOPT_SOFTID		0x0002
984#define	ICBZOPT_ENA_RDXFR_RDY	0x0001
985
986/* 2400 F/W options */
987#define	ICB2400_OPT1_BOTH_WWNS		0x00004000
988#define	ICB2400_OPT1_FULL_LOGIN		0x00002000
989#define	ICB2400_OPT1_PREV_ADDRESS	0x00000800
990#define	ICB2400_OPT1_SRCHDOWN		0x00000400
991#define	ICB2400_OPT1_NOLIP		0x00000200
992#define	ICB2400_OPT1_INI_DISABLE	0x00000020
993#define	ICB2400_OPT1_TGT_ENABLE		0x00000010
994#define	ICB2400_OPT1_FULL_DUPLEX	0x00000004
995#define	ICB2400_OPT1_FAIRNESS		0x00000002
996#define	ICB2400_OPT1_HARD_ADDRESS	0x00000001
997
998#define	ICB2400_OPT2_ENA_ATIOMQ		0x08000000
999#define	ICB2400_OPT2_ENA_IHA		0x04000000
1000#define	ICB2400_OPT2_QOS		0x02000000
1001#define	ICB2400_OPT2_IOCBS		0x01000000
1002#define	ICB2400_OPT2_ENA_IHR		0x00400000
1003#define	ICB2400_OPT2_ENA_VMS		0x00200000
1004#define	ICB2400_OPT2_ENA_TA		0x00100000
1005#define	ICB2400_OPT2_TPRLIC		0x00004000
1006#define	ICB2400_OPT2_FCTAPE		0x00001000
1007#define	ICB2400_OPT2_FCSP		0x00000800
1008#define	ICB2400_OPT2_CLASS2_ACK0	0x00000200
1009#define	ICB2400_OPT2_CLASS2		0x00000100
1010#define	ICB2400_OPT2_NO_PLAY		0x00000080
1011#define	ICB2400_OPT2_TOPO_MASK		0x00000070
1012#define	ICB2400_OPT2_LOOP_ONLY		0x00000000
1013#define	ICB2400_OPT2_PTP_ONLY		0x00000010
1014#define	ICB2400_OPT2_LOOP_2_PTP		0x00000020
1015#define	ICB2400_OPT2_TIMER_MASK		0x0000000f
1016#define	ICB2400_OPT2_ZIO		0x00000005
1017#define	ICB2400_OPT2_ZIO1		0x00000006
1018
1019#define	ICB2400_OPT3_NO_CTXDIS		0x40000000
1020#define	ICB2400_OPT3_ENA_ETH_RESP	0x08000000
1021#define	ICB2400_OPT3_ENA_ETH_ATIO	0x04000000
1022#define	ICB2400_OPT3_ENA_MFCF		0x00020000
1023#define	ICB2400_OPT3_SKIP_FOURGB	0x00010000
1024#define	ICB2400_OPT3_RATE_MASK		0x0000E000
1025#define	ICB2400_OPT3_RATE_ONEGB		0x00000000
1026#define	ICB2400_OPT3_RATE_TWOGB		0x00002000
1027#define	ICB2400_OPT3_RATE_AUTO		0x00004000
1028#define	ICB2400_OPT3_RATE_FOURGB	0x00006000
1029#define	ICB2400_OPT3_RATE_EIGHTGB	0x00008000
1030#define	ICB2400_OPT3_RATE_SIXTEENGB	0x0000A000
1031#define	ICB2400_OPT3_ENA_OOF_XFRDY	0x00000200
1032#define	ICB2400_OPT3_NO_N2N_LOGI	0x00000100
1033#define	ICB2400_OPT3_NO_LOCAL_PLOGI	0x00000080
1034#define	ICB2400_OPT3_ENA_OOF		0x00000040
1035/* note that a response size flag of zero is reserved! */
1036#define	ICB2400_OPT3_RSPSZ_MASK		0x00000030
1037#define	ICB2400_OPT3_RSPSZ_12		0x00000010
1038#define	ICB2400_OPT3_RSPSZ_24		0x00000020
1039#define	ICB2400_OPT3_RSPSZ_32		0x00000030
1040#define	ICB2400_OPT3_SOFTID		0x00000002
1041
1042#define	ICB_MIN_FRMLEN		256
1043#define	ICB_MAX_FRMLEN		2112
1044#define	ICB_DFLT_FRMLEN		1024
1045#define	ICB_DFLT_ALLOC		256
1046#define	ICB_DFLT_THROTTLE	16
1047#define	ICB_DFLT_RDELAY		5
1048#define	ICB_DFLT_RCOUNT		3
1049
1050#define	ICB_LOGIN_TOV		30
1051#define	ICB_LUN_ENABLE_TOV	15
1052
1053
1054/*
1055 * And somebody at QLogic had a great idea that you could just change
1056 * the structure *and* keep the version number the same as the other cards.
1057 */
1058typedef struct {
1059	uint16_t	icb_version;
1060	uint16_t	icb_reserved0;
1061	uint16_t	icb_maxfrmlen;
1062	uint16_t	icb_execthrottle;
1063	uint16_t	icb_xchgcnt;
1064	uint16_t	icb_hardaddr;
1065	uint8_t		icb_portname[8];
1066	uint8_t		icb_nodename[8];
1067	uint16_t	icb_rspnsin;
1068	uint16_t	icb_rqstout;
1069	uint16_t	icb_retry_count;
1070	uint16_t	icb_priout;
1071	uint16_t	icb_rsltqlen;
1072	uint16_t	icb_rqstqlen;
1073	uint16_t	icb_ldn_nols;
1074	uint16_t	icb_prqstqlen;
1075	uint16_t	icb_rqstaddr[4];
1076	uint16_t	icb_respaddr[4];
1077	uint16_t	icb_priaddr[4];
1078	uint16_t	icb_msixresp;
1079	uint16_t	icb_msixatio;
1080	uint16_t	icb_reserved1[2];
1081	uint16_t	icb_atio_in;
1082	uint16_t	icb_atioqlen;
1083	uint16_t	icb_atioqaddr[4];
1084	uint16_t	icb_idelaytimer;
1085	uint16_t	icb_logintime;
1086	uint32_t	icb_fwoptions1;
1087	uint32_t	icb_fwoptions2;
1088	uint32_t	icb_fwoptions3;
1089	uint16_t	icb_qos;
1090	uint16_t	icb_reserved2[3];
1091	uint16_t	icb_enodemac[3];
1092	uint16_t	icb_disctime;
1093	uint16_t	icb_reserved3[4];
1094} isp_icb_2400_t;
1095
1096#define	RQRSP_ADDR0015	0
1097#define	RQRSP_ADDR1631	1
1098#define	RQRSP_ADDR3247	2
1099#define	RQRSP_ADDR4863	3
1100
1101
1102#define	ICB_NNM0	7
1103#define	ICB_NNM1	6
1104#define	ICB_NNM2	5
1105#define	ICB_NNM3	4
1106#define	ICB_NNM4	3
1107#define	ICB_NNM5	2
1108#define	ICB_NNM6	1
1109#define	ICB_NNM7	0
1110
1111#define	MAKE_NODE_NAME_FROM_WWN(array, wwn)	\
1112	array[ICB_NNM0] = (uint8_t) ((wwn >>  0) & 0xff), \
1113	array[ICB_NNM1] = (uint8_t) ((wwn >>  8) & 0xff), \
1114	array[ICB_NNM2] = (uint8_t) ((wwn >> 16) & 0xff), \
1115	array[ICB_NNM3] = (uint8_t) ((wwn >> 24) & 0xff), \
1116	array[ICB_NNM4] = (uint8_t) ((wwn >> 32) & 0xff), \
1117	array[ICB_NNM5] = (uint8_t) ((wwn >> 40) & 0xff), \
1118	array[ICB_NNM6] = (uint8_t) ((wwn >> 48) & 0xff), \
1119	array[ICB_NNM7] = (uint8_t) ((wwn >> 56) & 0xff)
1120
1121#define	MAKE_WWN_FROM_NODE_NAME(wwn, array)	\
1122	wwn =	((uint64_t) array[ICB_NNM0]) | \
1123		((uint64_t) array[ICB_NNM1] <<  8) | \
1124		((uint64_t) array[ICB_NNM2] << 16) | \
1125		((uint64_t) array[ICB_NNM3] << 24) | \
1126		((uint64_t) array[ICB_NNM4] << 32) | \
1127		((uint64_t) array[ICB_NNM5] << 40) | \
1128		((uint64_t) array[ICB_NNM6] << 48) | \
1129		((uint64_t) array[ICB_NNM7] << 56)
1130
1131
1132/*
1133 * For MULTI_ID firmware, this describes a
1134 * virtual port entity for getting status.
1135 */
1136typedef struct {
1137	uint16_t	vp_port_status;
1138	uint8_t		vp_port_options;
1139	uint8_t		vp_port_loopid;
1140	uint8_t		vp_port_portname[8];
1141	uint8_t		vp_port_nodename[8];
1142	uint16_t	vp_port_portid_lo;	/* not present when trailing icb */
1143	uint16_t	vp_port_portid_hi;	/* not present when trailing icb */
1144} vp_port_info_t;
1145
1146#define	ICB2400_VPOPT_ENA_SNSLOGIN	0x00000040	/* Enable SNS Login and SCR for Virtual Ports */
1147#define	ICB2400_VPOPT_TGT_DISABLE	0x00000020	/* Target Mode Disabled */
1148#define	ICB2400_VPOPT_INI_ENABLE	0x00000010	/* Initiator Mode Enabled */
1149#define	ICB2400_VPOPT_ENABLED		0x00000008	/* VP Enabled */
1150#define	ICB2400_VPOPT_NOPLAY		0x00000004	/* ID Not Acquired */
1151#define	ICB2400_VPOPT_PREV_ADDRESS	0x00000002	/* Previously Assigned ID */
1152#define	ICB2400_VPOPT_HARD_ADDRESS	0x00000001	/* Hard Assigned ID */
1153
1154#define	ICB2400_VPOPT_WRITE_SIZE	20
1155
1156/*
1157 * For MULTI_ID firmware, we append this structure
1158 * to the isp_icb_2400_t above, followed by a list
1159 * structures that are *most* of the vp_port_info_t.
1160 */
1161typedef struct {
1162	uint16_t	vp_count;
1163	uint16_t	vp_global_options;
1164} isp_icb_2400_vpinfo_t;
1165
1166#define	ICB2400_VPINFO_OFF	0x80	/* offset from start of ICB */
1167#define	ICB2400_VPINFO_PORT_OFF(chan)		\
1168    (ICB2400_VPINFO_OFF + 			\
1169     sizeof (isp_icb_2400_vpinfo_t) + (chan * ICB2400_VPOPT_WRITE_SIZE))
1170
1171#define	ICB2400_VPGOPT_FCA		0x01	/* Assume Clean Address bit in FLOGI ACC set (works only in static configurations) */
1172#define	ICB2400_VPGOPT_MID_DISABLE	0x02	/* when set, connection mode2 will work with NPIV-capable switched */
1173#define	ICB2400_VPGOPT_VP0_DECOUPLE	0x04	/* Allow VP0 decoupling if firmware supports it */
1174#define	ICB2400_VPGOPT_SUSP_FDISK	0x10	/* Suspend FDISC for Enabled VPs */
1175#define	ICB2400_VPGOPT_GEN_RIDA		0x20	/* Generate RIDA if FLOGI Fails */
1176
1177typedef struct {
1178	isphdr_t	vp_ctrl_hdr;
1179	uint32_t	vp_ctrl_handle;
1180	uint16_t	vp_ctrl_index_fail;
1181	uint16_t	vp_ctrl_status;
1182	uint16_t	vp_ctrl_command;
1183	uint16_t	vp_ctrl_vp_count;
1184	uint16_t	vp_ctrl_idmap[16];
1185	uint16_t	vp_ctrl_reserved[7];
1186	uint16_t	vp_ctrl_fcf_index;
1187} vp_ctrl_info_t;
1188
1189#define	VP_CTRL_CMD_ENABLE_VP			0x00
1190#define	VP_CTRL_CMD_DISABLE_VP			0x08
1191#define	VP_CTRL_CMD_DISABLE_VP_REINIT_LINK	0x09
1192#define	VP_CTRL_CMD_DISABLE_VP_LOGO		0x0A
1193#define	VP_CTRL_CMD_DISABLE_VP_LOGO_ALL		0x0B
1194
1195/*
1196 * We can use this structure for modifying either one or two VP ports after initialization
1197 */
1198typedef struct {
1199	isphdr_t	vp_mod_hdr;
1200	uint32_t	vp_mod_hdl;
1201	uint16_t	vp_mod_reserved0;
1202	uint16_t	vp_mod_status;
1203	uint8_t		vp_mod_cmd;
1204	uint8_t		vp_mod_cnt;
1205	uint8_t		vp_mod_idx0;
1206	uint8_t		vp_mod_idx1;
1207	struct {
1208		uint8_t		options;
1209		uint8_t		loopid;
1210		uint16_t	reserved1;
1211		uint8_t		wwpn[8];
1212		uint8_t		wwnn[8];
1213	} vp_mod_ports[2];
1214	uint8_t		vp_mod_reserved2[8];
1215} vp_modify_t;
1216
1217#define	VP_STS_OK	0x00
1218#define	VP_STS_ERR	0x01
1219#define	VP_CNT_ERR	0x02
1220#define	VP_GEN_ERR	0x03
1221#define	VP_IDX_ERR	0x04
1222#define	VP_STS_BSY	0x05
1223
1224#define	VP_MODIFY	0x00
1225#define	VP_MODIFY_ENA	0x01
1226#define	VP_MODIFY_OPT	0x02
1227#define	VP_RESUME	0x03
1228
1229/*
1230 * Port Data Base Element
1231 */
1232
1233typedef struct {
1234	uint16_t	pdb_options;
1235	uint8_t		pdb_mstate;
1236	uint8_t		pdb_sstate;
1237	uint8_t		pdb_hardaddr_bits[4];
1238	uint8_t		pdb_portid_bits[4];
1239	uint8_t		pdb_nodename[8];
1240	uint8_t		pdb_portname[8];
1241	uint16_t	pdb_execthrottle;
1242	uint16_t	pdb_exec_count;
1243	uint8_t		pdb_retry_count;
1244	uint8_t		pdb_retry_delay;
1245	uint16_t	pdb_resalloc;
1246	uint16_t	pdb_curalloc;
1247	uint16_t	pdb_qhead;
1248	uint16_t	pdb_qtail;
1249	uint16_t	pdb_tl_next;
1250	uint16_t	pdb_tl_last;
1251	uint16_t	pdb_features;	/* PLOGI, Common Service */
1252	uint16_t	pdb_pconcurrnt;	/* PLOGI, Common Service */
1253	uint16_t	pdb_roi;	/* PLOGI, Common Service */
1254	uint8_t		pdb_target;
1255	uint8_t		pdb_initiator;	/* PLOGI, Class 3 Control Flags */
1256	uint16_t	pdb_rdsiz;	/* PLOGI, Class 3 */
1257	uint16_t	pdb_ncseq;	/* PLOGI, Class 3 */
1258	uint16_t	pdb_noseq;	/* PLOGI, Class 3 */
1259	uint16_t	pdb_labrtflg;
1260	uint16_t	pdb_lstopflg;
1261	uint16_t	pdb_sqhead;
1262	uint16_t	pdb_sqtail;
1263	uint16_t	pdb_ptimer;
1264	uint16_t	pdb_nxt_seqid;
1265	uint16_t	pdb_fcount;
1266	uint16_t	pdb_prli_len;
1267	uint16_t	pdb_prli_svc0;
1268	uint16_t	pdb_prli_svc3;
1269	uint16_t	pdb_loopid;
1270	uint16_t	pdb_il_ptr;
1271	uint16_t	pdb_sl_ptr;
1272} isp_pdb_21xx_t;
1273
1274#define	PDB_OPTIONS_XMITTING	(1<<11)
1275#define	PDB_OPTIONS_LNKXMIT	(1<<10)
1276#define	PDB_OPTIONS_ABORTED	(1<<9)
1277#define	PDB_OPTIONS_ADISC	(1<<1)
1278
1279#define	PDB_STATE_DISCOVERY	0
1280#define	PDB_STATE_WDISC_ACK	1
1281#define	PDB_STATE_PLOGI		2
1282#define	PDB_STATE_PLOGI_ACK	3
1283#define	PDB_STATE_PRLI		4
1284#define	PDB_STATE_PRLI_ACK	5
1285#define	PDB_STATE_LOGGED_IN	6
1286#define	PDB_STATE_PORT_UNAVAIL	7
1287#define	PDB_STATE_PRLO		8
1288#define	PDB_STATE_PRLO_ACK	9
1289#define	PDB_STATE_PLOGO		10
1290#define	PDB_STATE_PLOG_ACK	11
1291
1292#define	SVC3_ROLE_MASK		0x30
1293#define	SVC3_ROLE_SHIFT		4
1294
1295#define	BITS2WORD(x)		((x)[0] << 16 | (x)[3] << 8 | (x)[2])
1296#define	BITS2WORD_24XX(x)	((x)[0] << 16 | (x)[1] << 8 | (x)[2])
1297
1298/*
1299 * Port Data Base Element- 24XX cards
1300 */
1301typedef struct {
1302	uint16_t	pdb_flags;
1303	uint8_t		pdb_curstate;
1304	uint8_t		pdb_laststate;
1305	uint8_t		pdb_hardaddr_bits[4];
1306	uint8_t		pdb_portid_bits[4];
1307#define		pdb_nxt_seqid_2400	pdb_portid_bits[3]
1308	uint16_t	pdb_retry_timer;
1309	uint16_t	pdb_handle;
1310	uint16_t	pdb_rcv_dsize;
1311	uint16_t	pdb_reserved0;
1312	uint16_t	pdb_prli_svc0;
1313	uint16_t	pdb_prli_svc3;
1314	uint8_t		pdb_portname[8];
1315	uint8_t		pdb_nodename[8];
1316	uint8_t		pdb_reserved1[24];
1317} isp_pdb_24xx_t;
1318
1319#define	PDB2400_TID_SUPPORTED	0x4000
1320#define	PDB2400_FC_TAPE		0x0080
1321#define	PDB2400_CLASS2_ACK0	0x0040
1322#define	PDB2400_FCP_CONF	0x0020
1323#define	PDB2400_CLASS2		0x0010
1324#define	PDB2400_ADDR_VALID	0x0002
1325
1326#define	PDB2400_STATE_PLOGI_PEND	0x03
1327#define	PDB2400_STATE_PLOGI_DONE	0x04
1328#define	PDB2400_STATE_PRLI_PEND		0x05
1329#define	PDB2400_STATE_LOGGED_IN		0x06
1330#define	PDB2400_STATE_PORT_UNAVAIL	0x07
1331#define	PDB2400_STATE_PRLO_PEND		0x09
1332#define	PDB2400_STATE_LOGO_PEND		0x0B
1333
1334/*
1335 * Common elements from the above two structures that are actually useful to us.
1336 */
1337typedef struct {
1338	uint16_t	handle;
1339	uint16_t	prli_word3;
1340	uint32_t		: 8,
1341			portid	: 24;
1342	uint8_t		portname[8];
1343	uint8_t		nodename[8];
1344} isp_pdb_t;
1345
1346/*
1347 * Port/Node Name List Element
1348 */
1349typedef struct {
1350	uint8_t		pnnle_name[8];
1351	uint16_t	pnnle_handle;
1352	uint16_t	pnnle_reserved;
1353} isp_pnnle_t;
1354
1355#define	PNNL_OPTIONS_NODE_NAMES	(1<<0)
1356#define	PNNL_OPTIONS_PORT_DATA	(1<<2)
1357#define	PNNL_OPTIONS_INITIATORS	(1<<3)
1358
1359/*
1360 * Port and N-Port Handle List Element
1361 */
1362typedef struct {
1363	uint16_t	pnhle_port_id_lo;
1364	uint16_t	pnhle_port_id_hi_handle;
1365} isp_pnhle_21xx_t;
1366
1367typedef struct {
1368	uint16_t	pnhle_port_id_lo;
1369	uint16_t	pnhle_port_id_hi;
1370	uint16_t	pnhle_handle;
1371} isp_pnhle_23xx_t;
1372
1373typedef struct {
1374	uint16_t	pnhle_port_id_lo;
1375	uint16_t	pnhle_port_id_hi;
1376	uint16_t	pnhle_handle;
1377	uint16_t	pnhle_reserved;
1378} isp_pnhle_24xx_t;
1379
1380/*
1381 * Port Database Changed Async Event information for 24XX cards
1382 */
1383#define	PDB24XX_AE_OK		0x00
1384#define	PDB24XX_AE_IMPL_LOGO_1	0x01
1385#define	PDB24XX_AE_IMPL_LOGO_2	0x02
1386#define	PDB24XX_AE_IMPL_LOGO_3	0x03
1387#define	PDB24XX_AE_PLOGI_RCVD	0x04
1388#define	PDB24XX_AE_PLOGI_RJT	0x05
1389#define	PDB24XX_AE_PRLI_RCVD	0x06
1390#define	PDB24XX_AE_PRLI_RJT	0x07
1391#define	PDB24XX_AE_TPRLO	0x08
1392#define	PDB24XX_AE_TPRLO_RJT	0x09
1393#define	PDB24XX_AE_PRLO_RCVD	0x0a
1394#define	PDB24XX_AE_LOGO_RCVD	0x0b
1395#define	PDB24XX_AE_TOPO_CHG	0x0c
1396#define	PDB24XX_AE_NPORT_CHG	0x0d
1397#define	PDB24XX_AE_FLOGI_RJT	0x0e
1398#define	PDB24XX_AE_BAD_FANN	0x0f
1399#define	PDB24XX_AE_FLOGI_TIMO	0x10
1400#define	PDB24XX_AE_ABX_LOGO	0x11
1401#define	PDB24XX_AE_PLOGI_DONE	0x12
1402#define	PDB24XX_AE_PRLI_DONJE	0x13
1403#define	PDB24XX_AE_OPN_1	0x14
1404#define	PDB24XX_AE_OPN_2	0x15
1405#define	PDB24XX_AE_TXERR	0x16
1406#define	PDB24XX_AE_FORCED_LOGO	0x17
1407#define	PDB24XX_AE_DISC_TIMO	0x18
1408
1409/*
1410 * Genericized Port Login/Logout software structure
1411 */
1412typedef struct {
1413	uint16_t	handle;
1414	uint16_t	channel;
1415	uint32_t
1416		flags	: 8,
1417		portid	: 24;
1418} isp_plcmd_t;
1419/* the flags to use are those for PLOGX_FLG_* below */
1420
1421/*
1422 * ISP24XX- Login/Logout Port IOCB
1423 */
1424typedef struct {
1425	isphdr_t	plogx_header;
1426	uint32_t	plogx_handle;
1427	uint16_t	plogx_status;
1428	uint16_t	plogx_nphdl;
1429	uint16_t	plogx_flags;
1430	uint16_t	plogx_vphdl;		/* low 8 bits */
1431	uint16_t	plogx_portlo;		/* low 16 bits */
1432	uint16_t	plogx_rspsz_porthi;
1433	struct {
1434		uint16_t	lo16;
1435		uint16_t	hi16;
1436	} plogx_ioparm[11];
1437} isp_plogx_t;
1438
1439#define	PLOGX_STATUS_OK		0x00
1440#define	PLOGX_STATUS_UNAVAIL	0x28
1441#define	PLOGX_STATUS_LOGOUT	0x29
1442#define	PLOGX_STATUS_IOCBERR	0x31
1443
1444#define	PLOGX_IOCBERR_NOLINK	0x01
1445#define	PLOGX_IOCBERR_NOIOCB	0x02
1446#define	PLOGX_IOCBERR_NOXGHG	0x03
1447#define	PLOGX_IOCBERR_FAILED	0x04	/* further info in IOPARM 1 */
1448#define	PLOGX_IOCBERR_NOFABRIC	0x05
1449#define	PLOGX_IOCBERR_NOTREADY	0x07
1450#define	PLOGX_IOCBERR_NOLOGIN	0x09	/* further info in IOPARM 1 */
1451#define	PLOGX_IOCBERR_NOPCB	0x0a
1452#define	PLOGX_IOCBERR_REJECT	0x18	/* further info in IOPARM 1 */
1453#define	PLOGX_IOCBERR_EINVAL	0x19	/* further info in IOPARM 1 */
1454#define	PLOGX_IOCBERR_PORTUSED	0x1a	/* further info in IOPARM 1 */
1455#define	PLOGX_IOCBERR_HNDLUSED	0x1b	/* further info in IOPARM 1 */
1456#define	PLOGX_IOCBERR_NOHANDLE	0x1c
1457#define	PLOGX_IOCBERR_NOFLOGI	0x1f	/* further info in IOPARM 1 */
1458
1459#define	PLOGX_FLG_CMD_MASK	0xf
1460#define	PLOGX_FLG_CMD_PLOGI	0
1461#define	PLOGX_FLG_CMD_PRLI	1
1462#define	PLOGX_FLG_CMD_PDISC	2
1463#define	PLOGX_FLG_CMD_LOGO	8
1464#define	PLOGX_FLG_CMD_PRLO	9
1465#define	PLOGX_FLG_CMD_TPRLO	10
1466
1467#define	PLOGX_FLG_COND_PLOGI		0x10	/* if with PLOGI */
1468#define	PLOGX_FLG_IMPLICIT		0x10	/* if with LOGO, PRLO, TPRLO */
1469#define	PLOGX_FLG_SKIP_PRLI		0x20	/* if with PLOGI */
1470#define	PLOGX_FLG_IMPLICIT_LOGO_ALL	0x20	/* if with LOGO */
1471#define	PLOGX_FLG_EXPLICIT_LOGO		0x40	/* if with LOGO */
1472#define	PLOGX_FLG_COMMON_FEATURES	0x80	/* if with PLOGI */
1473#define	PLOGX_FLG_FREE_NPHDL		0x80	/* if with with LOGO */
1474
1475#define	PLOGX_FLG_CLASS2		0x100	/* if with PLOGI */
1476#define	PLOGX_FLG_FCP2_OVERRIDE		0x200	/* if with PRLOG, PRLI */
1477
1478/*
1479 * Report ID Acquisistion (24XX multi-id firmware)
1480 */
1481typedef struct {
1482	isphdr_t	ridacq_hdr;
1483	uint32_t	ridacq_handle;
1484	union {
1485		struct {
1486			uint8_t		ridacq_vp_acquired;
1487			uint8_t		ridacq_vp_setup;
1488			uint16_t	ridacq_reserved0;
1489		} type0;	/* type 0 */
1490		struct {
1491			uint16_t	ridacq_vp_count;
1492			uint8_t		ridacq_vp_index;
1493			uint8_t		ridacq_vp_status;
1494		} type1;	/* type 1 */
1495	} un;
1496	uint16_t	ridacq_vp_port_lo;
1497	uint8_t		ridacq_vp_port_hi;
1498	uint8_t		ridacq_format;		/* 0 or 1 */
1499	uint16_t	ridacq_map[8];
1500	uint8_t		ridacq_reserved1[32];
1501} isp_ridacq_t;
1502
1503#define	RIDACQ_STS_COMPLETE	0
1504#define	RIDACQ_STS_UNACQUIRED	1
1505#define	RIDACQ_STS_CHANGED	20
1506
1507
1508/*
1509 * Simple Name Server Data Structures
1510 */
1511#define	SNS_GA_NXT	0x100
1512#define	SNS_GPN_ID	0x112
1513#define	SNS_GNN_ID	0x113
1514#define	SNS_GFF_ID	0x11F
1515#define	SNS_GID_FT	0x171
1516#define	SNS_RFT_ID	0x217
1517typedef struct {
1518	uint16_t	snscb_rblen;	/* response buffer length (words) */
1519	uint16_t	snscb_reserved0;
1520	uint16_t	snscb_addr[4];	/* response buffer address */
1521	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1522	uint16_t	snscb_reserved1;
1523	uint16_t	snscb_data[];	/* variable data */
1524} sns_screq_t;	/* Subcommand Request Structure */
1525
1526typedef struct {
1527	uint16_t	snscb_rblen;	/* response buffer length (words) */
1528	uint16_t	snscb_reserved0;
1529	uint16_t	snscb_addr[4];	/* response buffer address */
1530	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1531	uint16_t	snscb_reserved1;
1532	uint16_t	snscb_cmd;
1533	uint16_t	snscb_reserved2;
1534	uint32_t	snscb_reserved3;
1535	uint32_t	snscb_port;
1536} sns_ga_nxt_req_t;
1537#define	SNS_GA_NXT_REQ_SIZE	(sizeof (sns_ga_nxt_req_t))
1538
1539typedef struct {
1540	uint16_t	snscb_rblen;	/* response buffer length (words) */
1541	uint16_t	snscb_reserved0;
1542	uint16_t	snscb_addr[4];	/* response buffer address */
1543	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1544	uint16_t	snscb_reserved1;
1545	uint16_t	snscb_cmd;
1546	uint16_t	snscb_reserved2;
1547	uint32_t	snscb_reserved3;
1548	uint32_t	snscb_portid;
1549} sns_gxn_id_req_t;
1550#define	SNS_GXN_ID_REQ_SIZE	(sizeof (sns_gxn_id_req_t))
1551
1552typedef struct {
1553	uint16_t	snscb_rblen;	/* response buffer length (words) */
1554	uint16_t	snscb_reserved0;
1555	uint16_t	snscb_addr[4];	/* response buffer address */
1556	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1557	uint16_t	snscb_reserved1;
1558	uint16_t	snscb_cmd;
1559	uint16_t	snscb_mword_div_2;
1560	uint32_t	snscb_reserved3;
1561	uint32_t	snscb_fc4_type;
1562} sns_gid_ft_req_t;
1563#define	SNS_GID_FT_REQ_SIZE	(sizeof (sns_gid_ft_req_t))
1564
1565typedef struct {
1566	uint16_t	snscb_rblen;	/* response buffer length (words) */
1567	uint16_t	snscb_reserved0;
1568	uint16_t	snscb_addr[4];	/* response buffer address */
1569	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1570	uint16_t	snscb_reserved1;
1571	uint16_t	snscb_cmd;
1572	uint16_t	snscb_reserved2;
1573	uint32_t	snscb_reserved3;
1574	uint32_t	snscb_port;
1575	uint32_t	snscb_fc4_types[8];
1576} sns_rft_id_req_t;
1577#define	SNS_RFT_ID_REQ_SIZE	(sizeof (sns_rft_id_req_t))
1578
1579typedef struct {
1580	ct_hdr_t	snscb_cthdr;
1581	uint8_t		snscb_port_type;
1582	uint8_t		snscb_port_id[3];
1583	uint8_t		snscb_portname[8];
1584	uint16_t	snscb_data[];	/* variable data */
1585} sns_scrsp_t;	/* Subcommand Response Structure */
1586
1587typedef struct {
1588	ct_hdr_t	snscb_cthdr;
1589	uint8_t		snscb_port_type;
1590	uint8_t		snscb_port_id[3];
1591	uint8_t		snscb_portname[8];
1592	uint8_t		snscb_pnlen;		/* symbolic port name length */
1593	uint8_t		snscb_pname[255];	/* symbolic port name */
1594	uint8_t		snscb_nodename[8];
1595	uint8_t		snscb_nnlen;		/* symbolic node name length */
1596	uint8_t		snscb_nname[255];	/* symbolic node name */
1597	uint8_t		snscb_ipassoc[8];
1598	uint8_t		snscb_ipaddr[16];
1599	uint8_t		snscb_svc_class[4];
1600	uint8_t		snscb_fc4_types[32];
1601	uint8_t		snscb_fpname[8];
1602	uint8_t		snscb_reserved;
1603	uint8_t		snscb_hardaddr[3];
1604} sns_ga_nxt_rsp_t;	/* Subcommand Response Structure */
1605#define	SNS_GA_NXT_RESP_SIZE	(sizeof (sns_ga_nxt_rsp_t))
1606
1607typedef struct {
1608	ct_hdr_t	snscb_cthdr;
1609	uint8_t		snscb_wwn[8];
1610} sns_gxn_id_rsp_t;
1611#define	SNS_GXN_ID_RESP_SIZE	(sizeof (sns_gxn_id_rsp_t))
1612
1613typedef struct {
1614	ct_hdr_t	snscb_cthdr;
1615	uint32_t	snscb_fc4_features[32];
1616} sns_gff_id_rsp_t;
1617#define	SNS_GFF_ID_RESP_SIZE	(sizeof (sns_gff_id_rsp_t))
1618
1619typedef struct {
1620	ct_hdr_t	snscb_cthdr;
1621	struct {
1622		uint8_t		control;
1623		uint8_t		portid[3];
1624	} snscb_ports[1];
1625} sns_gid_ft_rsp_t;
1626#define	SNS_GID_FT_RESP_SIZE(x)	((sizeof (sns_gid_ft_rsp_t)) + ((x - 1) << 2))
1627#define	SNS_RFT_ID_RESP_SIZE	(sizeof (ct_hdr_t))
1628
1629/*
1630 * Other Misc Structures
1631 */
1632
1633/* ELS Pass Through */
1634typedef struct {
1635	isphdr_t	els_hdr;
1636	uint32_t	els_handle;
1637	uint16_t	els_status;
1638	uint16_t	els_nphdl;
1639	uint16_t	els_xmit_dsd_count;	/* outgoing only */
1640	uint8_t		els_vphdl;
1641	uint8_t		els_sof;
1642	uint32_t	els_rxid;
1643	uint16_t	els_recv_dsd_count;	/* outgoing only */
1644	uint8_t		els_opcode;
1645	uint8_t		els_reserved1;
1646	uint8_t		els_did_lo;
1647	uint8_t		els_did_mid;
1648	uint8_t		els_did_hi;
1649	uint8_t		els_reserved2;
1650	uint16_t	els_reserved3;
1651	uint16_t	els_ctl_flags;
1652	union {
1653		struct {
1654			uint32_t	_els_bytecnt;
1655			uint32_t	_els_subcode1;
1656			uint32_t	_els_subcode2;
1657			uint8_t		_els_reserved4[20];
1658		} in;
1659		struct {
1660			uint32_t	_els_recv_bytecnt;
1661			uint32_t	_els_xmit_bytecnt;
1662			uint32_t	_els_xmit_dsd_length;
1663			uint16_t	_els_xmit_dsd_a1500;
1664			uint16_t	_els_xmit_dsd_a3116;
1665			uint16_t	_els_xmit_dsd_a4732;
1666			uint16_t	_els_xmit_dsd_a6348;
1667			uint32_t	_els_recv_dsd_length;
1668			uint16_t	_els_recv_dsd_a1500;
1669			uint16_t	_els_recv_dsd_a3116;
1670			uint16_t	_els_recv_dsd_a4732;
1671			uint16_t	_els_recv_dsd_a6348;
1672		} out;
1673	} inout;
1674#define	els_bytecnt		inout.in._els_bytecnt
1675#define	els_subcode1		inout.in._els_subcode1
1676#define	els_subcode2		inout.in._els_subcode2
1677#define	els_reserved4		inout.in._els_reserved4
1678#define	els_recv_bytecnt	inout.out._els_recv_bytecnt
1679#define	els_xmit_bytecnt	inout.out._els_xmit_bytecnt
1680#define	els_xmit_dsd_length	inout.out._els_xmit_dsd_length
1681#define	els_xmit_dsd_a1500	inout.out._els_xmit_dsd_a1500
1682#define	els_xmit_dsd_a3116	inout.out._els_xmit_dsd_a3116
1683#define	els_xmit_dsd_a4732	inout.out._els_xmit_dsd_a4732
1684#define	els_xmit_dsd_a6348	inout.out._els_xmit_dsd_a6348
1685#define	els_recv_dsd_length	inout.out._els_recv_dsd_length
1686#define	els_recv_dsd_a1500	inout.out._els_recv_dsd_a1500
1687#define	els_recv_dsd_a3116	inout.out._els_recv_dsd_a3116
1688#define	els_recv_dsd_a4732	inout.out._els_recv_dsd_a4732
1689#define	els_recv_dsd_a6348	inout.out._els_recv_dsd_a6348
1690} els_t;
1691
1692/*
1693 * A handy package structure for running FC-SCSI commands internally
1694 */
1695typedef struct {
1696	uint16_t	handle;
1697	uint16_t	lun;
1698	uint32_t
1699		channel : 8,
1700		portid	: 24;
1701	uint32_t	timeout;
1702	union {
1703		struct {
1704			uint32_t data_length;
1705			uint32_t
1706				no_wait : 1,
1707				do_read : 1;
1708			uint8_t cdb[16];
1709			void *data_ptr;
1710		} beg;
1711		struct {
1712			uint32_t data_residual;
1713			uint8_t status;
1714			uint8_t pad;
1715			uint16_t sense_length;
1716			uint8_t sense_data[32];
1717		} end;
1718	} fcd;
1719} isp_xcmd_t;
1720
1721/*
1722 * Target Mode related definitions
1723 */
1724#define	QLTM_SENSELEN	18	/* non-FC cards only */
1725#define QLTM_SVALID	0x80
1726
1727/*
1728 * Structure for Enable Lun and Modify Lun queue entries
1729 */
1730typedef struct {
1731	isphdr_t	le_header;
1732	uint32_t	le_reserved;
1733	uint8_t		le_lun;
1734	uint8_t		le_rsvd;
1735	uint8_t		le_ops;		/* Modify LUN only */
1736	uint8_t		le_tgt;		/* Not for FC */
1737	uint32_t	le_flags;	/* Not for FC */
1738	uint8_t		le_status;
1739	uint8_t		le_reserved2;
1740	uint8_t		le_cmd_count;
1741	uint8_t		le_in_count;
1742	uint8_t		le_cdb6len;	/* Not for FC */
1743	uint8_t		le_cdb7len;	/* Not for FC */
1744	uint16_t	le_timeout;
1745	uint16_t	le_reserved3[20];
1746} lun_entry_t;
1747
1748/*
1749 * le_flags values
1750 */
1751#define LUN_TQAE	0x00000002	/* bit1  Tagged Queue Action Enable */
1752#define LUN_DSSM	0x01000000	/* bit24 Disable Sending SDP Message */
1753#define	LUN_DISAD	0x02000000	/* bit25 Disable autodisconnect */
1754#define LUN_DM		0x40000000	/* bit30 Disconnects Mandatory */
1755
1756/*
1757 * le_ops values
1758 */
1759#define LUN_CCINCR	0x01	/* increment command count */
1760#define LUN_CCDECR	0x02	/* decrement command count */
1761#define LUN_ININCR	0x40	/* increment immed. notify count */
1762#define LUN_INDECR	0x80	/* decrement immed. notify count */
1763
1764/*
1765 * le_status values
1766 */
1767#define	LUN_OK		0x01	/* we be rockin' */
1768#define LUN_ERR		0x04	/* request completed with error */
1769#define LUN_INVAL	0x06	/* invalid request */
1770#define LUN_NOCAP	0x16	/* can't provide requested capability */
1771#define LUN_ENABLED	0x3E	/* LUN already enabled */
1772
1773/*
1774 * Immediate Notify Entry structure
1775 */
1776#define IN_MSGLEN	8	/* 8 bytes */
1777#define IN_RSVDLEN	8	/* 8 words */
1778typedef struct {
1779	isphdr_t	in_header;
1780	uint32_t	in_reserved;
1781	uint8_t		in_lun;		/* lun */
1782	uint8_t		in_iid;		/* initiator */
1783	uint8_t		in_reserved2;
1784	uint8_t		in_tgt;		/* target */
1785	uint32_t	in_flags;
1786	uint8_t		in_status;
1787	uint8_t		in_rsvd2;
1788	uint8_t		in_tag_val;	/* tag value */
1789	uint8_t		in_tag_type;	/* tag type */
1790	uint16_t	in_seqid;	/* sequence id */
1791	uint8_t		in_msg[IN_MSGLEN];	/* SCSI message bytes */
1792	uint16_t	in_reserved3[IN_RSVDLEN];
1793	uint8_t		in_sense[QLTM_SENSELEN];/* suggested sense data */
1794} in_entry_t;
1795
1796typedef struct {
1797	isphdr_t	in_header;
1798	uint32_t	in_reserved;
1799	uint8_t		in_lun;		/* lun */
1800	uint8_t		in_iid;		/* initiator */
1801	uint16_t	in_scclun;
1802	uint32_t	in_reserved2;
1803	uint16_t	in_status;
1804	uint16_t	in_task_flags;
1805	uint16_t	in_seqid;	/* sequence id */
1806} in_fcentry_t;
1807
1808typedef struct {
1809	isphdr_t	in_header;
1810	uint32_t	in_reserved;
1811	uint16_t	in_iid;		/* initiator */
1812	uint16_t	in_scclun;
1813	uint32_t	in_reserved2;
1814	uint16_t	in_status;
1815	uint16_t	in_task_flags;
1816	uint16_t	in_seqid;	/* sequence id */
1817} in_fcentry_e_t;
1818
1819/*
1820 * Values for the in_status field
1821 */
1822#define	IN_REJECT	0x0D	/* Message Reject message received */
1823#define IN_RESET	0x0E	/* Bus Reset occurred */
1824#define IN_NO_RCAP	0x16	/* requested capability not available */
1825#define IN_IDE_RECEIVED	0x33	/* Initiator Detected Error msg received */
1826#define IN_RSRC_UNAVAIL	0x34	/* resource unavailable */
1827#define IN_MSG_RECEIVED	0x36	/* SCSI message received */
1828#define	IN_ABORT_TASK	0x20	/* task named in RX_ID is being aborted (FC) */
1829#define	IN_PORT_LOGOUT	0x29	/* port has logged out (FC) */
1830#define	IN_PORT_CHANGED	0x2A	/* port changed */
1831#define	IN_GLOBAL_LOGO	0x2E	/* all ports logged out */
1832#define	IN_NO_NEXUS	0x3B	/* Nexus not established */
1833#define	IN_SRR_RCVD	0x45	/* SRR received */
1834
1835/*
1836 * Values for the in_task_flags field- should only get one at a time!
1837 */
1838#define	TASK_FLAGS_RESERVED_MASK	(0xe700)
1839#define	TASK_FLAGS_CLEAR_ACA		(1<<14)
1840#define	TASK_FLAGS_TARGET_RESET		(1<<13)
1841#define	TASK_FLAGS_LUN_RESET		(1<<12)
1842#define	TASK_FLAGS_CLEAR_TASK_SET	(1<<10)
1843#define	TASK_FLAGS_ABORT_TASK_SET	(1<<9)
1844
1845/*
1846 * ISP24XX Immediate Notify
1847 */
1848typedef struct {
1849	isphdr_t	in_header;
1850	uint32_t	in_reserved;
1851	uint16_t	in_nphdl;
1852	uint16_t	in_reserved1;
1853	uint16_t	in_flags;
1854	uint16_t	in_srr_rxid;
1855	uint16_t	in_status;
1856	uint8_t		in_status_subcode;
1857	uint8_t		in_fwhandle;
1858	uint32_t	in_rxid;
1859	uint16_t	in_srr_reloff_lo;
1860	uint16_t	in_srr_reloff_hi;
1861	uint16_t	in_srr_iu;
1862	uint16_t	in_srr_oxid;
1863	/*
1864	 * If bit 2 is set in in_flags, the N-Port and
1865	 * handle tags are valid. If the received ELS is
1866	 * a LOGO, then these tags contain the N Port ID
1867	 * from the LOGO payload. If the received ELS
1868	 * request is TPRLO, these tags contain the
1869	 * Third Party Originator N Port ID.
1870	 */
1871	uint16_t	in_nport_id_hi;
1872#define	in_prli_options in_nport_id_hi
1873	uint8_t		in_nport_id_lo;
1874	uint8_t		in_reserved3;
1875	uint16_t	in_np_handle;
1876	uint8_t		in_reserved4[12];
1877	uint8_t		in_reserved5;
1878	uint8_t		in_vpidx;
1879	uint32_t	in_reserved6;
1880	uint16_t	in_portid_lo;
1881	uint8_t		in_portid_hi;
1882	uint8_t		in_reserved7;
1883	uint16_t	in_reserved8;
1884	uint16_t	in_oxid;
1885} in_fcentry_24xx_t;
1886
1887#define	IN24XX_FLAG_PUREX_IOCB		0x1
1888#define	IN24XX_FLAG_GLOBAL_LOGOUT	0x2
1889#define	IN24XX_FLAG_NPHDL_VALID		0x4
1890#define	IN24XX_FLAG_N2N_PRLI		0x8
1891#define	IN24XX_FLAG_PN_NN_VALID		0x10
1892
1893#define	IN24XX_LIP_RESET	0x0E
1894#define	IN24XX_LINK_RESET	0x0F
1895#define	IN24XX_PORT_LOGOUT	0x29
1896#define	IN24XX_PORT_CHANGED	0x2A
1897#define	IN24XX_LINK_FAILED	0x2E
1898#define	IN24XX_SRR_RCVD		0x45
1899#define	IN24XX_ELS_RCVD		0x46	/*
1900					 * login-affectin ELS received- check
1901					 * subcode for specific opcode
1902					 */
1903
1904/*
1905 * For f/w > 4.0.25, these offsets in the Immediate Notify contain
1906 * the WWNN/WWPN if the ELS is PLOGI, PDISC or ADISC. The WWN is in
1907 * Big Endian format.
1908 */
1909#define	IN24XX_PRLI_WWNN_OFF	0x18
1910#define	IN24XX_PRLI_WWPN_OFF	0x28
1911#define	IN24XX_PLOGI_WWNN_OFF	0x20
1912#define	IN24XX_PLOGI_WWPN_OFF	0x28
1913
1914/*
1915 * For f/w > 4.0.25, this offset in the Immediate Notify contain
1916 * the WWPN if the ELS is LOGO. The WWN is in Big Endian format.
1917 */
1918#define	IN24XX_LOGO_WWPN_OFF	0x28
1919
1920/*
1921 * Immediate Notify Status Subcodes for IN24XX_PORT_LOGOUT
1922 */
1923#define	IN24XX_PORT_LOGOUT_PDISC_TMO	0x00
1924#define	IN24XX_PORT_LOGOUT_UXPR_DISC	0x01
1925#define	IN24XX_PORT_LOGOUT_OWN_OPN	0x02
1926#define	IN24XX_PORT_LOGOUT_OWN_OPN_SFT	0x03
1927#define	IN24XX_PORT_LOGOUT_ABTS_TMO	0x04
1928#define	IN24XX_PORT_LOGOUT_DISC_RJT	0x05
1929#define	IN24XX_PORT_LOGOUT_LOGIN_NEEDED	0x06
1930#define	IN24XX_PORT_LOGOUT_BAD_DISC	0x07
1931#define	IN24XX_PORT_LOGOUT_LOST_ALPA	0x08
1932#define	IN24XX_PORT_LOGOUT_XMIT_FAILURE	0x09
1933
1934/*
1935 * Immediate Notify Status Subcodes for IN24XX_PORT_CHANGED
1936 */
1937#define	IN24XX_PORT_CHANGED_BADFAN	0x00
1938#define	IN24XX_PORT_CHANGED_TOPO_CHANGE	0x01
1939#define	IN24XX_PORT_CHANGED_FLOGI_ACC	0x02
1940#define	IN24XX_PORT_CHANGED_FLOGI_RJT	0x03
1941#define	IN24XX_PORT_CHANGED_TIMEOUT	0x04
1942#define	IN24XX_PORT_CHANGED_PORT_CHANGE	0x05
1943
1944/*
1945 * Notify Acknowledge Entry structure
1946 */
1947#define NA_RSVDLEN	22
1948typedef struct {
1949	isphdr_t	na_header;
1950	uint32_t	na_reserved;
1951	uint8_t		na_lun;		/* lun */
1952	uint8_t		na_iid;		/* initiator */
1953	uint8_t		na_reserved2;
1954	uint8_t		na_tgt;		/* target */
1955	uint32_t	na_flags;
1956	uint8_t		na_status;
1957	uint8_t		na_event;
1958	uint16_t	na_seqid;	/* sequence id */
1959	uint16_t	na_reserved3[NA_RSVDLEN];
1960} na_entry_t;
1961
1962/*
1963 * Value for the na_event field
1964 */
1965#define NA_RST_CLRD	0x80	/* Clear an async event notification */
1966#define	NA_OK		0x01	/* Notify Acknowledge Succeeded */
1967#define	NA_INVALID	0x06	/* Invalid Notify Acknowledge */
1968
1969#define	NA2_RSVDLEN	21
1970typedef struct {
1971	isphdr_t	na_header;
1972	uint32_t	na_reserved;
1973	uint8_t		na_reserved1;
1974	uint8_t		na_iid;		/* initiator loop id */
1975	uint16_t	na_response;
1976	uint16_t	na_flags;
1977	uint16_t	na_reserved2;
1978	uint16_t	na_status;
1979	uint16_t	na_task_flags;
1980	uint16_t	na_seqid;	/* sequence id */
1981	uint16_t	na_reserved3[NA2_RSVDLEN];
1982} na_fcentry_t;
1983
1984typedef struct {
1985	isphdr_t	na_header;
1986	uint32_t	na_reserved;
1987	uint16_t	na_iid;		/* initiator loop id */
1988	uint16_t	na_response;	/* response code */
1989	uint16_t	na_flags;
1990	uint16_t	na_reserved2;
1991	uint16_t	na_status;
1992	uint16_t	na_task_flags;
1993	uint16_t	na_seqid;	/* sequence id */
1994	uint16_t	na_reserved3[NA2_RSVDLEN];
1995} na_fcentry_e_t;
1996
1997#define	NAFC_RCOUNT	0x80	/* increment resource count */
1998#define NAFC_RST_CLRD	0x20	/* Clear LIP Reset */
1999#define	NAFC_TVALID	0x10	/* task mangement response code is valid */
2000
2001/*
2002 * ISP24XX Notify Acknowledge
2003 */
2004
2005typedef struct {
2006	isphdr_t	na_header;
2007	uint32_t	na_handle;
2008	uint16_t	na_nphdl;
2009	uint16_t	na_reserved1;
2010	uint16_t	na_flags;
2011	uint16_t	na_srr_rxid;
2012	uint16_t	na_status;
2013	uint8_t		na_status_subcode;
2014	uint8_t		na_fwhandle;
2015	uint32_t	na_rxid;
2016	uint16_t	na_srr_reloff_lo;
2017	uint16_t	na_srr_reloff_hi;
2018	uint16_t	na_srr_iu;
2019	uint16_t	na_srr_flags;
2020	uint8_t		na_reserved3[18];
2021	uint8_t		na_reserved4;
2022	uint8_t		na_vpidx;
2023	uint8_t		na_srr_reject_vunique;
2024	uint8_t		na_srr_reject_explanation;
2025	uint8_t		na_srr_reject_code;
2026	uint8_t		na_reserved5;
2027	uint8_t		na_reserved6[6];
2028	uint16_t	na_oxid;
2029} na_fcentry_24xx_t;
2030
2031/*
2032 * Accept Target I/O Entry structure
2033 */
2034#define ATIO_CDBLEN	26
2035
2036typedef struct {
2037	isphdr_t	at_header;
2038	uint16_t	at_reserved;
2039	uint16_t	at_handle;
2040	uint8_t		at_lun;		/* lun */
2041	uint8_t		at_iid;		/* initiator */
2042	uint8_t		at_cdblen; 	/* cdb length */
2043	uint8_t		at_tgt;		/* target */
2044	uint32_t	at_flags;
2045	uint8_t		at_status;	/* firmware status */
2046	uint8_t		at_scsi_status;	/* scsi status */
2047	uint8_t		at_tag_val;	/* tag value */
2048	uint8_t		at_tag_type;	/* tag type */
2049	uint8_t		at_cdb[ATIO_CDBLEN];	/* received CDB */
2050	uint8_t		at_sense[QLTM_SENSELEN];/* suggested sense data */
2051} at_entry_t;
2052
2053/*
2054 * at_flags values
2055 */
2056#define AT_NODISC	0x00008000	/* disconnect disabled */
2057#define AT_TQAE		0x00000002	/* Tagged Queue Action enabled */
2058
2059/*
2060 * at_status values
2061 */
2062#define AT_PATH_INVALID	0x07	/* ATIO sent to firmware for disabled lun */
2063#define	AT_RESET	0x0E	/* SCSI Bus Reset Occurred */
2064#define AT_PHASE_ERROR	0x14	/* Bus phase sequence error */
2065#define AT_NOCAP	0x16	/* Requested capability not available */
2066#define AT_BDR_MSG	0x17	/* Bus Device Reset msg received */
2067#define AT_CDB		0x3D	/* CDB received */
2068/*
2069 * Macros to create and fetch and test concatenated handle and tag value macros
2070 * (SPI only)
2071 */
2072#define	AT_MAKE_TAGID(tid, aep)						\
2073	tid = aep->at_handle;						\
2074	if (aep->at_flags & AT_TQAE) {					\
2075		tid |= (aep->at_tag_val << 16);				\
2076		tid |= (1 << 24);					\
2077	}
2078
2079#define	CT_MAKE_TAGID(tid, ct)						\
2080	tid = ct->ct_fwhandle;						\
2081	if (ct->ct_flags & CT_TQAE) {					\
2082		tid |= (ct->ct_tag_val << 16);				\
2083		tid |= (1 << 24);					\
2084	}
2085
2086#define	AT_HAS_TAG(val)		((val) & (1 << 24))
2087#define	AT_GET_TAG(val)		(((val) >> 16) & 0xff)
2088#define	AT_GET_HANDLE(val)	((val) & 0xffff)
2089
2090#define	IN_MAKE_TAGID(tid, inp)						\
2091	tid = inp->in_seqid;						\
2092	tid |= (inp->in_tag_val << 16);					\
2093	tid |= (1 << 24)
2094
2095/*
2096 * Accept Target I/O Entry structure, Type 2
2097 */
2098#define ATIO2_CDBLEN	16
2099
2100typedef struct {
2101	isphdr_t	at_header;
2102	uint32_t	at_reserved;
2103	uint8_t		at_lun;		/* lun or reserved */
2104	uint8_t		at_iid;		/* initiator */
2105	uint16_t	at_rxid; 	/* response ID */
2106	uint16_t	at_flags;
2107	uint16_t	at_status;	/* firmware status */
2108	uint8_t		at_crn;		/* command reference number */
2109	uint8_t		at_taskcodes;
2110	uint8_t		at_taskflags;
2111	uint8_t		at_execodes;
2112	uint8_t		at_cdb[ATIO2_CDBLEN];	/* received CDB */
2113	uint32_t	at_datalen;		/* allocated data len */
2114	uint16_t	at_scclun;		/* SCC Lun or reserved */
2115	uint16_t	at_wwpn[4];		/* WWPN of initiator */
2116	uint16_t	at_reserved2[6];
2117	uint16_t	at_oxid;
2118} at2_entry_t;
2119
2120typedef struct {
2121	isphdr_t	at_header;
2122	uint32_t	at_reserved;
2123	uint16_t	at_iid;		/* initiator */
2124	uint16_t	at_rxid; 	/* response ID */
2125	uint16_t	at_flags;
2126	uint16_t	at_status;	/* firmware status */
2127	uint8_t		at_crn;		/* command reference number */
2128	uint8_t		at_taskcodes;
2129	uint8_t		at_taskflags;
2130	uint8_t		at_execodes;
2131	uint8_t		at_cdb[ATIO2_CDBLEN];	/* received CDB */
2132	uint32_t	at_datalen;		/* allocated data len */
2133	uint16_t	at_scclun;		/* SCC Lun or reserved */
2134	uint16_t	at_wwpn[4];		/* WWPN of initiator */
2135	uint16_t	at_reserved2[6];
2136	uint16_t	at_oxid;
2137} at2e_entry_t;
2138
2139#define	ATIO2_WWPN_OFFSET	0x2A
2140#define	ATIO2_OXID_OFFSET	0x3E
2141
2142#define	ATIO2_TC_ATTR_MASK	0x7
2143#define	ATIO2_TC_ATTR_SIMPLEQ	0
2144#define	ATIO2_TC_ATTR_HEADOFQ	1
2145#define	ATIO2_TC_ATTR_ORDERED	2
2146#define	ATIO2_TC_ATTR_ACAQ	4
2147#define	ATIO2_TC_ATTR_UNTAGGED	5
2148
2149#define	ATIO2_EX_WRITE		0x1
2150#define	ATIO2_EX_READ		0x2
2151/*
2152 * Macros to create and fetch and test concatenated handle and tag value macros
2153 */
2154#define	AT2_MAKE_TAGID(tid, bus, inst, aep)				\
2155	tid = aep->at_rxid;						\
2156	tid |= (((uint64_t)inst) << 32);				\
2157	tid |= (((uint64_t)bus) << 48)
2158
2159#define	CT2_MAKE_TAGID(tid, bus, inst, ct)				\
2160	tid = ct->ct_rxid;						\
2161	tid |= (((uint64_t)inst) << 32);				\
2162	tid |= (((uint64_t)(bus & 0xff)) << 48)
2163
2164#define	AT2_HAS_TAG(val)	1
2165#define	AT2_GET_TAG(val)	((val) & 0xffffffff)
2166#define	AT2_GET_INST(val)	(((val) >> 32) & 0xffff)
2167#define	AT2_GET_HANDLE		AT2_GET_TAG
2168#define	AT2_GET_BUS(val)	(((val) >> 48) & 0xff)
2169
2170#define	FC_HAS_TAG	AT2_HAS_TAG
2171#define	FC_GET_TAG	AT2_GET_TAG
2172#define	FC_GET_INST	AT2_GET_INST
2173#define	FC_GET_HANDLE	AT2_GET_HANDLE
2174
2175#define	IN_FC_MAKE_TAGID(tid, bus, inst, seqid)				\
2176	tid = seqid;							\
2177	tid |= (((uint64_t)inst) << 32);				\
2178	tid |= (((uint64_t)(bus & 0xff)) << 48)
2179
2180#define	FC_TAG_INSERT_INST(tid, inst)					\
2181	tid &= ~0x0000ffff00000000ull;					\
2182	tid |= (((uint64_t)inst) << 32)
2183
2184/*
2185 * 24XX ATIO Definition
2186 *
2187 * This is *quite* different from other entry types.
2188 * First of all, it has its own queue it comes in on.
2189 *
2190 * Secondly, it doesn't have a normal header.
2191 *
2192 * Thirdly, it's just a passthru of the FCP CMND IU
2193 * which is recorded in big endian mode.
2194 */
2195typedef struct {
2196	uint8_t		at_type;
2197	uint8_t		at_count;
2198	/*
2199	 * Task attribute in high four bits,
2200	 * the rest is the FCP CMND IU Length.
2201	 * NB: the command can extend past the
2202	 * length for a single queue entry.
2203	 */
2204	uint16_t	at_ta_len;
2205	uint32_t	at_rxid;
2206	fc_hdr_t	at_hdr;
2207	fcp_cmnd_iu_t	at_cmnd;
2208} at7_entry_t;
2209#define	AT7_NORESRC_RXID	0xffffffff
2210
2211
2212/*
2213 * Continue Target I/O Entry structure
2214 * Request from driver. The response from the
2215 * ISP firmware is the same except that the last 18
2216 * bytes are overwritten by suggested sense data if
2217 * the 'autosense valid' bit is set in the status byte.
2218 */
2219typedef struct {
2220	isphdr_t	ct_header;
2221	uint16_t	ct_syshandle;
2222	uint16_t	ct_fwhandle;	/* required by f/w */
2223	uint8_t		ct_lun;	/* lun */
2224	uint8_t		ct_iid;	/* initiator id */
2225	uint8_t		ct_reserved2;
2226	uint8_t		ct_tgt;	/* our target id */
2227	uint32_t	ct_flags;
2228	uint8_t 	ct_status;	/* isp status */
2229	uint8_t 	ct_scsi_status;	/* scsi status */
2230	uint8_t 	ct_tag_val;	/* tag value */
2231	uint8_t 	ct_tag_type;	/* tag type */
2232	uint32_t	ct_xfrlen;	/* transfer length */
2233	uint32_t	ct_resid;	/* residual length */
2234	uint16_t	ct_timeout;
2235	uint16_t	ct_seg_count;
2236	ispds_t		ct_dataseg[ISP_RQDSEG];
2237} ct_entry_t;
2238
2239/*
2240 * For some of the dual port SCSI adapters, port (bus #) is reported
2241 * in the MSbit of ct_iid. Bit fields are a bit too awkward here.
2242 *
2243 * Note that this does not apply to FC adapters at all which can and
2244 * do report IIDs between 0x81 && 0xfe (or 0x7ff) which represent devices
2245 * that have logged in across a SCSI fabric.
2246 */
2247#define	GET_IID_VAL(x)		(x & 0x3f)
2248#define	GET_BUS_VAL(x)		((x >> 7) & 0x1)
2249#define	SET_IID_VAL(y, x)	y = ((y & ~0x3f) | (x & 0x3f))
2250#define	SET_BUS_VAL(y, x)	y = ((y & 0x3f) | ((x & 0x1) << 7))
2251
2252/*
2253 * ct_flags values
2254 */
2255#define CT_TQAE		0x00000002	/* bit  1, Tagged Queue Action enable */
2256#define CT_DATA_IN	0x00000040	/* bits 6&7, Data direction - *to* initiator */
2257#define CT_DATA_OUT	0x00000080	/* bits 6&7, Data direction - *from* initiator */
2258#define CT_NO_DATA	0x000000C0	/* bits 6&7, Data direction */
2259#define	CT_CCINCR	0x00000100	/* bit 8, autoincrement atio count */
2260#define CT_DATAMASK	0x000000C0	/* bits 6&7, Data direction */
2261#define	CT_INISYNCWIDE	0x00004000	/* bit 14, Do Sync/Wide Negotiation */
2262#define CT_NODISC	0x00008000	/* bit 15, Disconnects disabled */
2263#define CT_DSDP		0x01000000	/* bit 24, Disable Save Data Pointers */
2264#define CT_SENDRDP	0x04000000	/* bit 26, Send Restore Pointers msg */
2265#define CT_SENDSTATUS	0x80000000	/* bit 31, Send SCSI status byte */
2266
2267/*
2268 * ct_status values
2269 * - set by the firmware when it returns the CTIO
2270 */
2271#define CT_OK		0x01	/* completed without error */
2272#define CT_ABORTED	0x02	/* aborted by host */
2273#define CT_ERR		0x04	/* see sense data for error */
2274#define CT_INVAL	0x06	/* request for disabled lun */
2275#define CT_NOPATH	0x07	/* invalid ITL nexus */
2276#define	CT_INVRXID	0x08	/* (FC only) Invalid RX_ID */
2277#define	CT_DATA_OVER	0x09	/* (FC only) Data Overrun */
2278#define CT_RSELTMO	0x0A	/* reselection timeout after 2 tries */
2279#define CT_TIMEOUT	0x0B	/* timed out */
2280#define CT_RESET	0x0E	/* SCSI Bus Reset occurred */
2281#define	CT_PARITY	0x0F	/* Uncorrectable Parity Error */
2282#define	CT_BUS_ERROR	0x10	/* (FC Only) DMA PCI Error */
2283#define	CT_PANIC	0x13	/* Unrecoverable Error */
2284#define CT_PHASE_ERROR	0x14	/* Bus phase sequence error */
2285#define	CT_DATA_UNDER	0x15	/* (FC only) Data Underrun */
2286#define CT_BDR_MSG	0x17	/* Bus Device Reset msg received */
2287#define CT_TERMINATED	0x19	/* due to Terminate Transfer mbox cmd */
2288#define	CT_PORTUNAVAIL	0x28	/* port not available */
2289#define	CT_LOGOUT	0x29	/* port logout */
2290#define	CT_PORTCHANGED	0x2A	/* port changed */
2291#define	CT_IDE		0x33	/* Initiator Detected Error */
2292#define CT_NOACK	0x35	/* Outstanding Immed. Notify. entry */
2293#define	CT_SRR		0x45	/* SRR Received */
2294#define	CT_LUN_RESET	0x48	/* Lun Reset Received */
2295
2296#define	CT_HBA_RESET	0xffff	/* pseudo error - command destroyed by HBA reset*/
2297
2298/*
2299 * When the firmware returns a CTIO entry, it may overwrite the last
2300 * part of the structure with sense data. This starts at offset 0x2E
2301 * into the entry, which is in the middle of ct_dataseg[1]. Rather
2302 * than define a new struct for this, I'm just using the sense data
2303 * offset.
2304 */
2305#define CTIO_SENSE_OFFSET	0x2E
2306
2307/*
2308 * Entry length in u_longs. All entries are the same size so
2309 * any one will do as the numerator.
2310 */
2311#define UINT32_ENTRY_SIZE	(sizeof(at_entry_t)/sizeof(uint32_t))
2312
2313/*
2314 * QLA2100 CTIO (type 2) entry
2315 */
2316#define	MAXRESPLEN	26
2317typedef struct {
2318	isphdr_t	ct_header;
2319	uint32_t	ct_syshandle;
2320	uint8_t		ct_lun;		/* lun */
2321	uint8_t		ct_iid;		/* initiator id */
2322	uint16_t	ct_rxid;	/* response ID */
2323	uint16_t	ct_flags;
2324	uint16_t 	ct_status;	/* isp status */
2325	uint16_t	ct_timeout;
2326	uint16_t	ct_seg_count;
2327	uint32_t	ct_reloff;	/* relative offset */
2328	uint32_t	ct_resid;	/* residual length */
2329	union {
2330		/*
2331		 * The three different modes that the target driver
2332		 * can set the CTIO{2,3,4} up as.
2333		 *
2334		 * The first is for sending FCP_DATA_IUs as well as
2335		 * (optionally) sending a terminal SCSI status FCP_RSP_IU.
2336		 *
2337		 * The second is for sending SCSI sense data in an FCP_RSP_IU.
2338		 * Note that no FCP_DATA_IUs will be sent.
2339		 *
2340		 * The third is for sending FCP_RSP_IUs as built specifically
2341		 * in system memory as located by the isp_dataseg.
2342		 */
2343		struct {
2344			uint32_t _reserved;
2345			uint16_t _reserved2;
2346			uint16_t ct_scsi_status;
2347			uint32_t ct_xfrlen;
2348			union {
2349				ispds_t ct_dataseg[ISP_RQDSEG_T2];
2350				ispds64_t ct_dataseg64[ISP_RQDSEG_T3];
2351				ispdslist_t ct_dslist;
2352			} u;
2353		} m0;
2354		struct {
2355			uint16_t _reserved;
2356			uint16_t _reserved2;
2357			uint16_t ct_senselen;
2358			uint16_t ct_scsi_status;
2359			uint16_t ct_resplen;
2360			uint8_t  ct_resp[MAXRESPLEN];
2361		} m1;
2362		struct {
2363			uint32_t _reserved;
2364			uint16_t _reserved2;
2365			uint16_t _reserved3;
2366			uint32_t ct_datalen;
2367			union {
2368				ispds_t	ct_fcp_rsp_iudata_32;
2369				ispds64_t ct_fcp_rsp_iudata_64;
2370			} u;
2371		} m2;
2372	} rsp;
2373} ct2_entry_t;
2374
2375typedef struct {
2376	isphdr_t	ct_header;
2377	uint32_t	ct_syshandle;
2378	uint16_t	ct_iid;		/* initiator id */
2379	uint16_t	ct_rxid;	/* response ID */
2380	uint16_t	ct_flags;
2381	uint16_t 	ct_status;	/* isp status */
2382	uint16_t	ct_timeout;
2383	uint16_t	ct_seg_count;
2384	uint32_t	ct_reloff;	/* relative offset */
2385	uint32_t	ct_resid;	/* residual length */
2386	union {
2387		struct {
2388			uint32_t _reserved;
2389			uint16_t _reserved2;
2390			uint16_t ct_scsi_status;
2391			uint32_t ct_xfrlen;
2392			union {
2393				ispds_t ct_dataseg[ISP_RQDSEG_T2];
2394				ispds64_t ct_dataseg64[ISP_RQDSEG_T3];
2395				ispdslist_t ct_dslist;
2396			} u;
2397		} m0;
2398		struct {
2399			uint16_t _reserved;
2400			uint16_t _reserved2;
2401			uint16_t ct_senselen;
2402			uint16_t ct_scsi_status;
2403			uint16_t ct_resplen;
2404			uint8_t  ct_resp[MAXRESPLEN];
2405		} m1;
2406		struct {
2407			uint32_t _reserved;
2408			uint16_t _reserved2;
2409			uint16_t _reserved3;
2410			uint32_t ct_datalen;
2411			union {
2412				ispds_t	ct_fcp_rsp_iudata_32;
2413				ispds64_t ct_fcp_rsp_iudata_64;
2414			} u;
2415		} m2;
2416	} rsp;
2417} ct2e_entry_t;
2418
2419/*
2420 * ct_flags values for CTIO2
2421 */
2422#define	CT2_FLAG_MODE0	0x0000
2423#define	CT2_FLAG_MODE1	0x0001
2424#define	CT2_FLAG_MODE2	0x0002
2425#define		CT2_FLAG_MMASK	0x0003
2426#define CT2_DATA_IN	0x0040	/* *to* initiator */
2427#define CT2_DATA_OUT	0x0080	/* *from* initiator */
2428#define CT2_NO_DATA	0x00C0
2429#define 	CT2_DATAMASK	0x00C0
2430#define	CT2_CCINCR	0x0100
2431#define	CT2_FASTPOST	0x0200
2432#define	CT2_CONFIRM	0x2000
2433#define	CT2_TERMINATE	0x4000
2434#define CT2_SENDSTATUS	0x8000
2435
2436/*
2437 * ct_status values are (mostly) the same as that for ct_entry.
2438 */
2439
2440/*
2441 * ct_scsi_status values- the low 8 bits are the normal SCSI status
2442 * we know and love. The upper 8 bits are validity markers for FCP_RSP_IU
2443 * fields.
2444 */
2445#define	CT2_RSPLEN_VALID	0x0100
2446#define	CT2_SNSLEN_VALID	0x0200
2447#define	CT2_DATA_OVER		0x0400
2448#define	CT2_DATA_UNDER		0x0800
2449
2450/*
2451 * ISP24XX CTIO
2452 */
2453#define	MAXRESPLEN_24XX	24
2454typedef struct {
2455	isphdr_t	ct_header;
2456	uint32_t	ct_syshandle;
2457	uint16_t	ct_nphdl;	/* status on returned CTIOs */
2458	uint16_t	ct_timeout;
2459	uint16_t	ct_seg_count;
2460	uint8_t		ct_vpidx;
2461	uint8_t		ct_xflags;
2462	uint16_t	ct_iid_lo;	/* low 16 bits of portid */
2463	uint8_t		ct_iid_hi;	/* hi 8 bits of portid */
2464	uint8_t		ct_reserved;
2465	uint32_t	ct_rxid;
2466	uint16_t	ct_senselen;	/* mode 1 only */
2467	uint16_t	ct_flags;
2468	uint32_t	ct_resid;	/* residual length */
2469	uint16_t	ct_oxid;
2470	uint16_t	ct_scsi_status;	/* modes 0 && 1 only */
2471	union {
2472		struct {
2473			uint32_t	reloff;
2474			uint32_t	reserved0;
2475			uint32_t	ct_xfrlen;
2476			uint32_t	reserved1;
2477			ispds64_t	ds;
2478		} m0;
2479		struct {
2480			uint16_t ct_resplen;
2481			uint16_t reserved;
2482			uint8_t  ct_resp[MAXRESPLEN_24XX];
2483		} m1;
2484		struct {
2485			uint32_t reserved0;
2486			uint32_t reserved1;
2487			uint32_t ct_datalen;
2488			uint32_t reserved2;
2489			ispds64_t ct_fcp_rsp_iudata;
2490		} m2;
2491	} rsp;
2492} ct7_entry_t;
2493
2494/*
2495 * ct_flags values for CTIO7
2496 */
2497#define CT7_NO_DATA	0x0000
2498#define CT7_DATA_OUT	0x0001	/* *from* initiator */
2499#define CT7_DATA_IN	0x0002	/* *to* initiator */
2500#define 	CT7_DATAMASK	0x3
2501#define	CT7_DSD_ENABLE	0x0004
2502#define	CT7_CONF_STSFD	0x0010
2503#define	CT7_EXPLCT_CONF	0x0020
2504#define	CT7_FLAG_MODE0	0x0000
2505#define	CT7_FLAG_MODE1	0x0040
2506#define	CT7_FLAG_MODE2	0x0080
2507#define		CT7_FLAG_MMASK	0x00C0
2508#define	CT7_NOACK	    0x0100
2509#define	CT7_TASK_ATTR_SHIFT	9
2510#define	CT7_CONFIRM     0x2000
2511#define	CT7_TERMINATE	0x4000
2512#define CT7_SENDSTATUS	0x8000
2513
2514/*
2515 * Type 7 CTIO status codes
2516 */
2517#define CT7_OK		0x01	/* completed without error */
2518#define CT7_ABORTED	0x02	/* aborted by host */
2519#define CT7_ERR		0x04	/* see sense data for error */
2520#define CT7_INVAL	0x06	/* request for disabled lun */
2521#define	CT7_INVRXID	0x08	/* Invalid RX_ID */
2522#define	CT7_DATA_OVER	0x09	/* Data Overrun */
2523#define CT7_TIMEOUT	0x0B	/* timed out */
2524#define CT7_RESET	0x0E	/* LIP Rset Received */
2525#define	CT7_BUS_ERROR	0x10	/* DMA PCI Error */
2526#define	CT7_REASSY_ERR	0x11	/* DMA reassembly error */
2527#define	CT7_DATA_UNDER	0x15	/* Data Underrun */
2528#define	CT7_PORTUNAVAIL	0x28	/* port not available */
2529#define	CT7_LOGOUT	0x29	/* port logout */
2530#define	CT7_PORTCHANGED	0x2A	/* port changed */
2531#define	CT7_SRR		0x45	/* SRR Received */
2532
2533/*
2534 * Other 24XX related target IOCBs
2535 */
2536
2537/*
2538 * ABTS Received
2539 */
2540typedef struct {
2541	isphdr_t	abts_header;
2542	uint8_t		abts_reserved0[6];
2543	uint16_t	abts_nphdl;
2544	uint16_t	abts_reserved1;
2545	uint16_t	abts_sof;
2546	uint32_t	abts_rxid_abts;
2547	uint16_t	abts_did_lo;
2548	uint8_t		abts_did_hi;
2549	uint8_t		abts_r_ctl;
2550	uint16_t	abts_sid_lo;
2551	uint8_t		abts_sid_hi;
2552	uint8_t		abts_cs_ctl;
2553	uint16_t	abts_fs_ctl;
2554	uint8_t		abts_f_ctl;
2555	uint8_t		abts_type;
2556	uint16_t	abts_seq_cnt;
2557	uint8_t		abts_df_ctl;
2558	uint8_t		abts_seq_id;
2559	uint16_t	abts_rx_id;
2560	uint16_t	abts_ox_id;
2561	uint32_t	abts_param;
2562	uint8_t		abts_reserved2[16];
2563	uint32_t	abts_rxid_task;
2564} abts_t;
2565
2566typedef struct {
2567	isphdr_t	abts_rsp_header;
2568	uint32_t	abts_rsp_handle;
2569	uint16_t	abts_rsp_status;
2570	uint16_t	abts_rsp_nphdl;
2571	uint16_t	abts_rsp_ctl_flags;
2572	uint16_t	abts_rsp_sof;
2573	uint32_t	abts_rsp_rxid_abts;
2574	uint16_t	abts_rsp_did_lo;
2575	uint8_t		abts_rsp_did_hi;
2576	uint8_t		abts_rsp_r_ctl;
2577	uint16_t	abts_rsp_sid_lo;
2578	uint8_t		abts_rsp_sid_hi;
2579	uint8_t		abts_rsp_cs_ctl;
2580	uint16_t	abts_rsp_f_ctl_lo;
2581	uint8_t		abts_rsp_f_ctl_hi;
2582	uint8_t		abts_rsp_type;
2583	uint16_t	abts_rsp_seq_cnt;
2584	uint8_t		abts_rsp_df_ctl;
2585	uint8_t		abts_rsp_seq_id;
2586	uint16_t	abts_rsp_rx_id;
2587	uint16_t	abts_rsp_ox_id;
2588	uint32_t	abts_rsp_param;
2589	union {
2590		struct {
2591			uint16_t reserved;
2592			uint8_t	last_seq_id;
2593			uint8_t seq_id_valid;
2594			uint16_t aborted_rx_id;
2595			uint16_t aborted_ox_id;
2596			uint16_t high_seq_cnt;
2597			uint16_t low_seq_cnt;
2598			uint8_t reserved2[4];
2599		} ba_acc;
2600		struct {
2601			uint8_t vendor_unique;
2602			uint8_t	explanation;
2603			uint8_t reason;
2604			uint8_t reserved;
2605			uint8_t reserved2[12];
2606		} ba_rjt;
2607		struct {
2608			uint8_t reserved[8];
2609			uint32_t subcode1;
2610			uint32_t subcode2;
2611		} rsp;
2612		uint8_t reserved[16];
2613	} abts_rsp_payload;
2614	uint32_t	abts_rsp_rxid_task;
2615} abts_rsp_t;
2616
2617/* terminate this ABTS exchange */
2618#define	ISP24XX_ABTS_RSP_TERMINATE	0x01
2619
2620#define	ISP24XX_ABTS_RSP_COMPLETE	0x00
2621#define	ISP24XX_ABTS_RSP_RESET		0x04
2622#define	ISP24XX_ABTS_RSP_ABORTED	0x05
2623#define	ISP24XX_ABTS_RSP_TIMEOUT	0x06
2624#define	ISP24XX_ABTS_RSP_INVXID		0x08
2625#define	ISP24XX_ABTS_RSP_LOGOUT		0x29
2626#define	ISP24XX_ABTS_RSP_SUBCODE	0x31
2627
2628#define	ISP24XX_NO_TASK			0xffffffff
2629
2630/*
2631 * Miscellaneous
2632 *
2633 * These are the limits of the number of dma segments we
2634 * can deal with based not on the size of the segment counter
2635 * (which is 16 bits), but on the size of the number of
2636 * queue entries field (which is 8 bits). We assume no
2637 * segments in the first queue entry, so we can either
2638 * have 7 dma segments per continuation entry or 5
2639 * (for 64 bit dma).. multiplying out by 254....
2640 */
2641#define	ISP_NSEG_MAX	1778
2642#define	ISP_NSEG64_MAX	1270
2643
2644#endif	/* _ISPMBOX_H */
2645