xref: /freebsd/sys/dev/isp/ispmbox.h (revision 78ae60b447ebf420dd5cebfec30480866fd5cef4)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  *  Copyright (c) 2009-2020 Alexander Motin <mav@FreeBSD.org>
5  *  Copyright (c) 1997-2009 by Matthew Jacob
6  *  All rights reserved.
7  *
8  *  Redistribution and use in source and binary forms, with or without
9  *  modification, are permitted provided that the following conditions
10  *  are met:
11  *
12  *  1. Redistributions of source code must retain the above copyright
13  *     notice, this list of conditions and the following disclaimer.
14  *  2. Redistributions in binary form must reproduce the above copyright
15  *     notice, this list of conditions and the following disclaimer in the
16  *     documentation and/or other materials provided with the distribution.
17  *
18  *  THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  *  ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
22  *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  *  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  *  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  *  SUCH DAMAGE.
29  *
30  */
31 
32 /*
33  * Mailbox and Queue Entry Definitions for Qlogic ISP SCSI adapters.
34  */
35 #ifndef	_ISPMBOX_H
36 #define	_ISPMBOX_H
37 
38 /*
39  * Mailbox Command Opcodes
40  */
41 #define MBOX_NO_OP			0x0000
42 #define MBOX_LOAD_RAM			0x0001
43 #define MBOX_EXEC_FIRMWARE		0x0002
44 #define	MBOX_LOAD_FLASH_FIRMWARE	0x0003
45 #define MBOX_WRITE_RAM_WORD		0x0004
46 #define MBOX_READ_RAM_WORD		0x0005
47 #define MBOX_MAILBOX_REG_TEST		0x0006
48 #define MBOX_VERIFY_CHECKSUM		0x0007
49 #define MBOX_ABOUT_FIRMWARE		0x0008
50 #define	MBOX_LOAD_RISC_RAM_2100		0x0009
51 #define	MBOX_DUMP_RISC_RAM_2100		0x000a
52 #define	MBOX_SECURE_FLASH_UPDATE	0x000a	/* Secure Flash Update(28xx) */
53 #define	MBOX_LOAD_RISC_RAM		0x000b
54 #define	MBOX_DUMP_RISC_RAM		0x000c
55 #define MBOX_WRITE_RAM_WORD_EXTENDED	0x000d
56 #define MBOX_CHECK_FIRMWARE		0x000e
57 #define	MBOX_READ_RAM_WORD_EXTENDED	0x000f
58 #define MBOX_INIT_REQ_QUEUE		0x0010
59 #define MBOX_INIT_RES_QUEUE		0x0011
60 #define MBOX_EXECUTE_IOCB		0x0012
61 #define MBOX_WAKE_UP			0x0013
62 #define MBOX_STOP_FIRMWARE		0x0014
63 #define MBOX_ABORT			0x0015
64 #define MBOX_ABORT_DEVICE		0x0016
65 #define MBOX_ABORT_TARGET		0x0017
66 #define MBOX_BUS_RESET			0x0018
67 #define MBOX_STOP_QUEUE			0x0019
68 #define MBOX_START_QUEUE		0x001a
69 #define MBOX_SINGLE_STEP_QUEUE		0x001b
70 #define MBOX_ABORT_QUEUE		0x001c
71 #define MBOX_GET_DEV_QUEUE_STATUS	0x001d
72 					/*  1e */
73 #define MBOX_GET_FIRMWARE_STATUS	0x001f
74 #define MBOX_GET_INIT_SCSI_ID		0x0020
75 #define MBOX_GET_SELECT_TIMEOUT		0x0021
76 #define MBOX_GET_RETRY_COUNT		0x0022
77 #define MBOX_GET_TAG_AGE_LIMIT		0x0023
78 #define MBOX_GET_CLOCK_RATE		0x0024
79 #define MBOX_GET_ACT_NEG_STATE		0x0025
80 #define MBOX_GET_ASYNC_DATA_SETUP_TIME	0x0026
81 #define MBOX_GET_SBUS_PARAMS		0x0027
82 #define		MBOX_GET_PCI_PARAMS	MBOX_GET_SBUS_PARAMS
83 #define MBOX_GET_TARGET_PARAMS		0x0028
84 #define MBOX_GET_DEV_QUEUE_PARAMS	0x0029
85 #define	MBOX_GET_RESET_DELAY_PARAMS	0x002a
86 					/*  2b */
87 					/*  2c */
88 					/*  2d */
89 					/*  2e */
90 					/*  2f */
91 #define MBOX_SET_INIT_SCSI_ID		0x0030
92 #define MBOX_SET_SELECT_TIMEOUT		0x0031
93 #define MBOX_SET_RETRY_COUNT		0x0032
94 #define MBOX_SET_TAG_AGE_LIMIT		0x0033
95 #define MBOX_SET_CLOCK_RATE		0x0034
96 #define MBOX_SET_ACT_NEG_STATE		0x0035
97 #define MBOX_SET_ASYNC_DATA_SETUP_TIME	0x0036
98 #define MBOX_SET_SBUS_CONTROL_PARAMS	0x0037
99 #define		MBOX_SET_PCI_PARAMETERS	0x0037
100 #define MBOX_SET_TARGET_PARAMS		0x0038
101 #define MBOX_SET_DEV_QUEUE_PARAMS	0x0039
102 #define	MBOX_SET_RESET_DELAY_PARAMS	0x003a
103 					/*  3b */
104 					/*  3c */
105 					/*  3d */
106 					/*  3e */
107 					/*  3f */
108 #define	MBOX_RETURN_BIOS_BLOCK_ADDR	0x0040
109 #define	MBOX_WRITE_FOUR_RAM_WORDS	0x0041
110 #define	MBOX_EXEC_BIOS_IOCB		0x0042
111 #define	MBOX_SET_FW_FEATURES		0x004a
112 #define	MBOX_GET_FW_FEATURES		0x004b
113 #define		FW_FEATURE_FAST_POST	0x1
114 #define		FW_FEATURE_LVD_NOTIFY	0x2
115 #define		FW_FEATURE_RIO_32BIT	0x4
116 #define		FW_FEATURE_RIO_16BIT	0x8
117 
118 #define	MBOX_INIT_REQ_QUEUE_A64		0x0052
119 #define	MBOX_INIT_RES_QUEUE_A64		0x0053
120 
121 #define	MBOX_ENABLE_TARGET_MODE		0x0055
122 #define		ENABLE_TARGET_FLAG	0x8000
123 #define		ENABLE_TQING_FLAG	0x0004
124 #define		ENABLE_MANDATORY_DISC	0x0002
125 #define	MBOX_GET_TARGET_STATUS		0x0056
126 
127 /* These are for the ISP2X00 FC cards */
128 #define	MBOX_WRITE_FC_SERDES_REG	0x0003	/* FC only */
129 #define	MBOX_READ_FC_SERDES_REG		0x0004	/* FC only */
130 #define	MBOX_GET_IO_STATUS		0x0012
131 #define	MBOX_SET_TRANSMIT_PARAMS	0x0019
132 #define	MBOX_SET_PORT_PARAMS		0x001a
133 #define	MBOX_LOAD_OP_FW_PARAMS		0x001b
134 #define	MBOX_INIT_MULTIPLE_QUEUE	0x001f
135 #define	MBOX_GET_LOOP_ID		0x0020
136 /* for 24XX cards, outgoing mailbox 7 has these values for F or FL topologies */
137 #define		ISP24XX_INORDER		0x0100
138 #define		ISP24XX_NPIV_SAN	0x0400
139 #define		ISP24XX_VSAN_SAN	0x1000
140 #define		ISP24XX_FC_SP_SAN	0x2000
141 #define	MBOX_GET_TIMEOUT_PARAMS		0x0022
142 #define	MBOX_GET_FIRMWARE_OPTIONS	0x0028
143 #define	MBOX_GENERATE_SYSTEM_ERROR	0x002a
144 #define	MBOX_WRITE_SFP			0x0030
145 #define	MBOX_READ_SFP			0x0031
146 #define	MBOX_SET_TIMEOUT_PARAMS		0x0032
147 #define	MBOX_SET_FIRMWARE_OPTIONS	0x0038
148 #define	MBOX_GET_SET_FC_LED_CONF	0x003b
149 #define	MBOX_RESTART_NIC_FIRMWARE	0x003d	/* FCoE only */
150 #define	MBOX_ACCESS_CONTROL		0x003e
151 #define	MBOX_LOOP_PORT_BYPASS		0x0040	/* FC only */
152 #define	MBOX_LOOP_PORT_ENABLE		0x0041	/* FC only */
153 #define	MBOX_GET_RESOURCE_COUNT		0x0042
154 #define	MBOX_REQUEST_OFFLINE_MODE	0x0043
155 #define	MBOX_DIAGNOSTIC_ECHO_TEST	0x0044
156 #define	MBOX_DIAGNOSTIC_LOOPBACK	0x0045
157 #define	MBOX_ENHANCED_GET_PDB		0x0047
158 #define	MBOX_INIT_FIRMWARE_MULTI_ID	0x0048	/* 2400 only */
159 #define	MBOX_GET_VP_DATABASE		0x0049	/* 2400 only */
160 #define	MBOX_GET_VP_DATABASE_ENTRY	0x004a	/* 2400 only */
161 #define	MBOX_GET_FCF_LIST		0x0050	/* FCoE only */
162 #define	MBOX_GET_DCBX_PARAMETERS	0x0051	/* FCoE only */
163 #define	MBOX_HOST_MEMORY_COPY		0x0053
164 #define	MBOX_EXEC_COMMAND_IOCB_A64	0x0054
165 #define	MBOX_SEND_RNID			0x0057
166 #define	MBOX_SET_PARAMETERS		0x0059
167 #define	MBOX_GET_PARAMETERS		0x005a
168 #define	MBOX_DRIVER_HEARTBEAT		0x005B	/* FC only */
169 #define	MBOX_FW_HEARTBEAT		0x005C
170 #define	MBOX_GET_SET_DATA_RATE		0x005D	/* >=23XX only */
171 #define		MBGSD_GET_RATE		0
172 #define		MBGSD_SET_RATE		1
173 #define		MBGSD_SET_RATE_NOW	2	/* 24XX only */
174 #define		MBGSD_1GB	0x00
175 #define		MBGSD_2GB	0x01
176 #define		MBGSD_AUTO	0x02
177 #define		MBGSD_4GB	0x03		/* 24XX only */
178 #define		MBGSD_8GB	0x04		/* 25XX only */
179 #define		MBGSD_16GB	0x05		/* 26XX only */
180 #define		MBGSD_32GB	0x06		/* 27XX only */
181 #define		MBGSD_64GB	0x07		/* 28XX only */
182 #define		MBGSD_10GB	0x13		/* 26XX only */
183 #define	MBOX_SEND_RNFT			0x005e
184 #define	MBOX_INIT_FIRMWARE		0x0060
185 #define	MBOX_GET_INIT_CONTROL_BLOCK	0x0061
186 #define	MBOX_INIT_LIP			0x0062
187 #define	MBOX_GET_FC_AL_POSITION_MAP	0x0063
188 #define	MBOX_GET_PORT_DB		0x0064
189 #define	MBOX_CLEAR_ACA			0x0065
190 #define	MBOX_TARGET_RESET		0x0066
191 #define	MBOX_CLEAR_TASK_SET		0x0067
192 #define	MBOX_ABORT_TASK_SET		0x0068
193 #define	MBOX_GET_FW_STATE		0x0069
194 #define	MBOX_GET_PORT_NAME		0x006A
195 #define	MBOX_GET_LINK_STATUS		0x006B
196 #define	MBOX_INIT_LIP_RESET		0x006C
197 #define	MBOX_GET_LINK_STAT_PR_DATA_CNT	0x006D
198 #define	MBOX_SEND_SNS			0x006E
199 #define	MBOX_FABRIC_LOGIN		0x006F
200 #define	MBOX_SEND_CHANGE_REQUEST	0x0070
201 #define	MBOX_FABRIC_LOGOUT		0x0071
202 #define	MBOX_INIT_LIP_LOGIN		0x0072
203 #define	MBOX_GET_PORT_NODE_NAME_LIST	0x0075
204 #define	MBOX_SET_VENDOR_ID		0x0076
205 #define	MBOX_GET_XGMAC_STATS		0x007a
206 #define	MBOX_GET_ID_LIST		0x007C
207 #define	MBOX_SEND_LFA			0x007d
208 #define	MBOX_LUN_RESET			0x007E
209 
210 #define	ISP2100_SET_PCI_PARAM		0x00ff
211 
212 /*
213  * Mailbox Command Complete Status Codes
214  */
215 #define	MBOX_COMMAND_COMPLETE		0x4000
216 #define	MBOX_INVALID_COMMAND		0x4001
217 #define	MBOX_HOST_INTERFACE_ERROR	0x4002
218 #define	MBOX_TEST_FAILED		0x4003
219 #define	MBOX_COMMAND_ERROR		0x4005
220 #define	MBOX_COMMAND_PARAM_ERROR	0x4006
221 #define	MBOX_PORT_ID_USED		0x4007
222 #define	MBOX_LOOP_ID_USED		0x4008
223 #define	MBOX_ALL_IDS_USED		0x4009
224 #define	MBOX_NOT_LOGGED_IN		0x400A
225 #define	MBOX_LINK_DOWN_ERROR		0x400B
226 #define	MBOX_LOOPBACK_ERROR		0x400C
227 #define	MBOX_CHECKSUM_ERROR		0x4010
228 #define	MBOX_INVALID_PRODUCT_KEY	0x4020
229 /* pseudo mailbox completion codes */
230 #define	MBOX_REGS_BUSY			0x6000	/* registers in use */
231 #define	MBOX_TIMEOUT			0x6001	/* command timed out */
232 
233 #define	MBLOGALL			0xffffffff
234 #define	MBLOGNONE			0x00000000
235 #define	MBLOGMASK(x)			(1 << (((x) - 1) & 0x1f))
236 
237 /*
238  * Asynchronous event status codes
239  */
240 #define	ASYNC_BUS_RESET			0x8001
241 #define	ASYNC_SYSTEM_ERROR		0x8002
242 #define	ASYNC_RQS_XFER_ERR		0x8003
243 #define	ASYNC_RSP_XFER_ERR		0x8004
244 #define	ASYNC_ATIO_XFER_ERR		0x8005
245 #define	ASYNC_TIMEOUT_RESET		0x8006
246 #define	ASYNC_DEVICE_RESET		0x8007
247 #define	ASYNC_EXTMSG_UNDERRUN		0x800A
248 #define	ASYNC_SCAM_INT			0x800B
249 #define	ASYNC_HUNG_SCSI			0x800C
250 #define	ASYNC_KILLED_BUS		0x800D
251 #define	ASYNC_BUS_TRANSIT		0x800E	/* LVD -> HVD, eg. */
252 #define	ASYNC_LIP_OCCURRED		0x8010	/* FC only */
253 #define	ASYNC_LOOP_UP			0x8011
254 #define	ASYNC_LOOP_DOWN			0x8012
255 #define	ASYNC_LOOP_RESET		0x8013	/* FC only */
256 #define	ASYNC_PDB_CHANGED		0x8014
257 #define	ASYNC_CHANGE_NOTIFY		0x8015
258 #define	ASYNC_LIP_NOS_OLS_RECV		0x8016	/* FC only */
259 #define	ASYNC_LIP_ERROR			0x8017	/* FC only */
260 #define	ASYNC_AUTO_PLOGI_RJT		0x8018
261 #define	ASYNC_SECURITY_UPDATE		0x801B
262 #define	ASYNC_CMD_CMPLT			0x8020
263 #define	ASYNC_CTIO_DONE			0x8021
264 #define	ASYNC_RIO32_1			0x8021
265 #define	ASYNC_RIO32_2			0x8022
266 #define	ASYNC_IP_XMIT_DONE		0x8022
267 #define	ASYNC_IP_RECV_DONE		0x8023
268 #define	ASYNC_IP_BROADCAST		0x8024
269 #define	ASYNC_IP_RCVQ_LOW		0x8025
270 #define	ASYNC_IP_RCVQ_EMPTY		0x8026
271 #define	ASYNC_IP_RECV_DONE_ALIGNED	0x8027
272 #define	ASYNC_ERR_LOGGING_DISABLED	0x8029
273 #define	ASYNC_PTPMODE			0x8030	/* FC only */
274 #define	ASYNC_RIO16_1			0x8031
275 #define	ASYNC_RIO16_2			0x8032
276 #define	ASYNC_RIO16_3			0x8033
277 #define	ASYNC_RIO16_4			0x8034
278 #define	ASYNC_RIO16_5			0x8035
279 #define	ASYNC_CONNMODE			0x8036
280 #define		ISP_CONN_LOOP		1
281 #define		ISP_CONN_PTP		2
282 #define		ISP_CONN_BADLIP		3
283 #define		ISP_CONN_FATAL		4
284 #define		ISP_CONN_LOOPBACK	5
285 #define	ASYNC_P2P_INIT_ERR		0x8037
286 #define	ASYNC_RIOZIO_STALL		0x8040	/* there's a RIO/ZIO entry that hasn't been serviced */
287 #define	ASYNC_RIO32_2_2200		0x8042	/* same as ASYNC_RIO32_2, but for 2100/2200 */
288 #define	ASYNC_RCV_ERR			0x8048
289 /*
290  * 2.01.31 2200 Only. Need Bit 13 in Mailbox 1 for Set Firmware Options
291  * mailbox command to enable this.
292  */
293 #define	ASYNC_QFULL_SENT		0x8049
294 #define	ASYNC_RJT_SENT			0x8049	/* 24XX only */
295 #define	ASYNC_SEL_CLASS2_P_RJT_SENT	0x804f
296 #define	ASYNC_FW_RESTART_COMPLETE	0x8060
297 #define	ASYNC_TEMPERATURE_ALERT		0x8070
298 #define	ASYNC_INTER_DRIVER_COMP		0x8100	/* FCoE only */
299 #define	ASYNC_INTER_DRIVER_NOTIFY	0x8101	/* FCoE only */
300 #define	ASYNC_INTER_DRIVER_TIME_EXT	0x8102	/* FCoE only */
301 #define	ASYNC_TRANSCEIVER_INSERTION	0x8130
302 #define	ASYNC_TRANSCEIVER_REMOVAL	0x8131
303 #define	ASYNC_NIC_FW_STATE_CHANGE	0x8200	/* FCoE only */
304 #define	ASYNC_AUTOLOAD_FW_COMPLETE	0x8400
305 #define	ASYNC_AUTOLOAD_FW_FAILURE	0x8401
306 
307 /*
308  * Firmware Options. There are a lot of them.
309  *
310  * IFCOPTN - ISP Fibre Channel Option Word N
311  */
312 #define	IFCOPT1_EQFQASYNC	(1 << 13)	/* enable QFULL notification */
313 #define	IFCOPT1_EAABSRCVD	(1 << 12)
314 #define	IFCOPT1_RJTASYNC	(1 << 11)	/* enable 8018 notification */
315 #define	IFCOPT1_ENAPURE		(1 << 10)
316 #define	IFCOPT1_ENA8017		(1 << 7)
317 #define	IFCOPT1_DISGPIO67	(1 << 6)
318 #define	IFCOPT1_LIPLOSSIMM	(1 << 5)
319 #define	IFCOPT1_DISF7SWTCH	(1 << 4)
320 #define	IFCOPT1_CTIO_RETRY	(1 << 3)
321 #define	IFCOPT1_LIPASYNC	(1 << 1)
322 #define	IFCOPT1_LIPF8		(1 << 0)
323 
324 #define	IFCOPT2_LOOPBACK	(1 << 1)
325 #define	IFCOPT2_ATIO3_ONLY	(1 << 0)
326 
327 #define	IFCOPT3_NOPRLI		(1 << 4)	/* disable automatic sending of PRLI on local loops */
328 #define	IFCOPT3_RNDASYNC	(1 << 1)
329 
330 /*
331  * All IOCB Queue entries are this size
332  */
333 #define	QENTRY_LEN			64
334 #define	QENTRY_MAX			255
335 
336 /*
337  * Command Structure Definitions
338  */
339 
340 typedef struct {
341 	uint32_t	ds_base;
342 	uint32_t	ds_basehi;
343 	uint32_t	ds_count;
344 } ispds64_t;
345 
346 typedef struct {
347 	uint8_t		rqs_entry_type;
348 	uint8_t		rqs_entry_count;
349 	uint8_t		rqs_seqno;
350 	uint8_t		rqs_flags;
351 } isphdr_t;
352 
353 /* RQS Flag definitions */
354 #define	RQSFLAG_BADTYPE		0x04
355 #define	RQSFLAG_BADPARAM	0x08
356 #define	RQSFLAG_BADCOUNT	0x10
357 #define	RQSFLAG_BADORDER	0x20
358 #define	RQSFLAG_MASK		0x3f
359 
360 /* RQS entry_type definitions */
361 #define	RQSTYPE_RESPONSE	0x03
362 #define	RQSTYPE_MARKER		0x04
363 #define	RQSTYPE_ATIO		0x06	/* Target Mode */
364 #define	RQSTYPE_A64_CONT	0x0a
365 #define	RQSTYPE_NOTIFY		0x0d	/* Target Mode */
366 #define	RQSTYPE_NOTIFY_ACK	0x0e	/* Target Mode */
367 #define	RQSTYPE_STATUS_CONT	0x10
368 #define	RQSTYPE_CTIO7		0x12
369 #define	RQSTYPE_TSK_MGMT	0x14
370 #define	RQSTYPE_ATIO2		0x16	/* Target Mode */
371 #define	RQSTYPE_T7RQS		0x18
372 #define	RQSTYPE_CT_PASSTHRU	0x29
373 #define	RQSTYPE_VP_CTRL		0x30
374 #define	RQSTYPE_VP_MODIFY	0x31
375 #define	RQSTYPE_RPT_ID_ACQ	0x32
376 #define	RQSTYPE_ABORT_IO	0x33
377 #define	RQSTYPE_MBOX		0x39
378 #define	RQSTYPE_T6RQS		0x48
379 #define	RQSTYPE_PUREX		0x51
380 #define	RQSTYPE_LOGIN		0x52
381 #define	RQSTYPE_ELS_PASSTHRU	0x53
382 #define	RQSTYPE_ABTS_RCVD	0x54
383 #define	RQSTYPE_ABTS_RSP	0x55
384 
385 typedef struct {
386 	isphdr_t	mrk_header;
387 	uint32_t	mrk_handle;
388 	uint16_t	mrk_nphdl;
389 	uint8_t		mrk_modifier;
390 	uint8_t		mrk_reserved0;
391 	uint8_t		mrk_reserved1;
392 	uint8_t		mrk_vphdl;
393 	uint16_t	mrk_reserved2;
394 	uint8_t		mrk_lun[8];
395 	uint8_t		mrk_reserved3[40];
396 } isp_marker_24xx_t;
397 
398 #define SYNC_DEVICE	0
399 #define SYNC_TARGET	1
400 #define SYNC_ALL	2
401 #define SYNC_LIP	3
402 
403 /*
404  * ISP24XX structures
405  */
406 typedef struct {
407 	isphdr_t	req_header;
408 	uint32_t	req_handle;
409 	uint16_t	req_nphdl;
410 	uint16_t	req_time;
411 	uint16_t	req_seg_count;
412 	uint16_t	req_reserved;
413 	uint8_t		req_lun[8];
414 	uint8_t		req_alen_datadir;
415 	uint8_t		req_task_management;
416 	uint8_t		req_task_attribute;
417 	uint8_t		req_crn;
418 	uint8_t		req_cdb[16];
419 	uint32_t	req_dl;
420 	uint16_t	req_tidlo;
421 	uint8_t		req_tidhi;
422 	uint8_t		req_vpidx;
423 	ispds64_t	req_dataseg;
424 } ispreqt7_t;
425 
426 /* Task Management Request Function */
427 typedef struct {
428 	isphdr_t	tmf_header;
429 	uint32_t	tmf_handle;
430 	uint16_t	tmf_nphdl;
431 	uint8_t		tmf_reserved0[2];
432 	uint16_t	tmf_delay;
433 	uint16_t	tmf_timeout;
434 	uint8_t		tmf_lun[8];
435 	uint32_t	tmf_flags;
436 	uint8_t		tmf_reserved1[20];
437 	uint16_t	tmf_tidlo;
438 	uint8_t		tmf_tidhi;
439 	uint8_t		tmf_vpidx;
440 	uint8_t		tmf_reserved2[12];
441 } isp24xx_tmf_t;
442 
443 #define	ISP24XX_TMF_NOSEND		0x80000000
444 
445 #define	ISP24XX_TMF_LUN_RESET		0x00000010
446 #define	ISP24XX_TMF_ABORT_TASK_SET	0x00000008
447 #define	ISP24XX_TMF_CLEAR_TASK_SET	0x00000004
448 #define	ISP24XX_TMF_TARGET_RESET	0x00000002
449 #define	ISP24XX_TMF_CLEAR_ACA		0x00000001
450 
451 /* I/O Abort Structure */
452 typedef struct {
453 	isphdr_t	abrt_header;
454 	uint32_t	abrt_handle;
455 	uint16_t	abrt_nphdl;
456 	uint16_t	abrt_options;
457 	uint32_t	abrt_cmd_handle;
458 	uint16_t	abrt_queue_number;
459 	uint8_t		abrt_reserved[30];
460 	uint16_t	abrt_tidlo;
461 	uint8_t		abrt_tidhi;
462 	uint8_t		abrt_vpidx;
463 	uint8_t		abrt_reserved1[12];
464 } isp24xx_abrt_t;
465 
466 #define	ISP24XX_ABRT_NOSEND	0x01	/* don't actually send ABTS */
467 #define	ISP24XX_ABRT_OKAY	0x00	/* in nphdl on return */
468 #define	ISP24XX_ABRT_ENXIO	0x31	/* in nphdl on return */
469 
470 #define	ISP_CDSEG64	5
471 typedef struct {
472 	isphdr_t	req_header;
473 	ispds64_t	req_dataseg[ISP_CDSEG64];
474 } ispcontreq64_t;
475 
476 /*
477  * Status Continuation
478  */
479 typedef struct {
480 	isphdr_t	req_header;
481 	uint8_t		req_sense_data[60];
482 } ispstatus_cont_t;
483 
484 /*
485  * 24XX Type 0 status
486  */
487 typedef struct {
488 	isphdr_t	req_header;
489 	uint32_t	req_handle;
490 	uint16_t	req_completion_status;
491 	uint16_t	req_oxid;
492 	uint32_t	req_resid;
493 	uint16_t	req_reserved0;
494 	uint16_t	req_state_flags;
495 	uint16_t	req_retry_delay;	/* aka Status Qualifier */
496 	uint16_t	req_scsi_status;
497 	uint32_t	req_fcp_residual;
498 	uint32_t	req_sense_len;
499 	uint32_t	req_response_len;
500 	uint8_t		req_rsp_sense[28];
501 } isp24xx_statusreq_t;
502 
503 /*
504  * For Qlogic 2X00, the high order byte of SCSI status has
505  * additional meaning.
506  */
507 #define	RQCS_CR	0x1000	/* Confirmation Request */
508 #define	RQCS_RU	0x0800	/* Residual Under */
509 #define	RQCS_RO	0x0400	/* Residual Over */
510 #define	RQCS_RESID	(RQCS_RU|RQCS_RO)
511 #define	RQCS_SV	0x0200	/* Sense Length Valid */
512 #define	RQCS_RV	0x0100	/* FCP Response Length Valid */
513 
514 /*
515  * CT Passthru IOCB
516  */
517 typedef struct {
518 	isphdr_t	ctp_header;
519 	uint32_t	ctp_handle;
520 	uint16_t	ctp_status;
521 	uint16_t	ctp_nphdl;	/* n-port handle */
522 	uint16_t	ctp_cmd_cnt;	/* Command DSD count */
523 	uint8_t		ctp_vpidx;
524 	uint8_t		ctp_reserved0;
525 	uint16_t	ctp_time;
526 	uint16_t	ctp_reserved1;
527 	uint16_t	ctp_rsp_cnt;	/* Response DSD count */
528 	uint16_t	ctp_reserved2[5];
529 	uint32_t	ctp_rsp_bcnt;	/* Response byte count */
530 	uint32_t	ctp_cmd_bcnt;	/* Command byte count */
531 	ispds64_t	ctp_dataseg[2];
532 } isp_ct_pt_t;
533 
534 /*
535  * Completion Status Codes.
536  */
537 #define RQCS_COMPLETE			0x0000
538 #define RQCS_DMA_ERROR			0x0002
539 #define RQCS_TRANSPORT_ERROR		0x0003
540 #define RQCS_RESET_OCCURRED		0x0004
541 #define RQCS_ABORTED			0x0005
542 #define RQCS_TIMEOUT			0x0006
543 #define RQCS_DATA_OVERRUN		0x0007
544 #define	RQCS_DRE			0x0011	/* data reassembly error */
545 #define	RQCS_TABORT			0x0013	/* aborted by target */
546 #define RQCS_DATA_UNDERRUN		0x0015
547 #define	RQCS_PORT_UNAVAILABLE		0x0028
548 #define	RQCS_PORT_LOGGED_OUT		0x0029
549 #define	RQCS_PORT_CHANGED		0x002A
550 #define	RQCS_PORT_BUSY			0x002B
551 #define	RQCS_ENOMEM			0x002C	/* f/w resource unavailable */
552 #define	RQCS_TMO			0x0030	/* task management overrun */
553 
554 /*
555  * About Firmware returns an 'attribute' word.
556  */
557 #define	ISP_FW_ATTR_CLASS2	0x0001
558 #define	ISP_FW_ATTR_IP		0x0002
559 #define	ISP_FW_ATTR_MULTIID	0x0004
560 #define	ISP_FW_ATTR_SB2		0x0008
561 #define	ISP_FW_ATTR_T10CRC	0x0010
562 #define	ISP_FW_ATTR_VI		0x0020
563 #define	ISP_FW_ATTR_MQ		0x0040
564 #define	ISP_FW_ATTR_MSIX	0x0080
565 #define	ISP_FW_ATTR_FCOE	0x0800
566 #define	ISP_FW_ATTR_VP0		0x1000
567 #define	ISP_FW_ATTR_EXPFW	0x2000
568 #define	ISP_FW_ATTR_HOTFW	0x4000
569 #define	ISP_FW_ATTR_EXTNDED	0x8000
570 
571 #define	ISP_FW_ATTR_H_EXTVP	0x0001
572 #define	ISP_FW_ATTR_H_NVME_FB	0x0002	/* NVMe first burst */
573 #define	ISP_FW_ATTR_H_VN2VN	0x0004	/* Extended login */
574 #define	ISP_FW_ATTR_H_EXMOFF	0x0008	/* Exchange offload */
575 #define	ISP_FW_ATTR_H_NPMOFF	0x0010
576 #define	ISP_FW_ATTR_H_DIFCHOP	0x0040
577 #define	ISP_FW_ATTR_H_SRIOV	0x0200
578 #define	ISP_FW_ATTR_H_NVME	0x0400	/* FC-NVMe */
579 #define	ISP_FW_ATTR_H_NVME_UP	0x4000	/* FC-NVMe updated */
580 
581 #define	ISP_FW_ATTR_E0_ASICTMP	0x0002
582 #define	ISP_FW_ATTR_E0_ATIOMQ	0x0004
583 #define ISP_FW_ATTR_E0_EDIF	0x0020	/* Encryption of data in flight */
584 #define ISP_FW_ATTR_E0_SCM	0x1000	/* Simplified Configuration and Management */
585 #define ISP_FW_ATTR_E0_NVME2	0x2000	/* NVMe2 */
586 
587 /*
588  * This is only true for 24XX cards with this f/w attribute
589  */
590 #define	ISP_CAP_MULTI_ID(isp)	\
591 	(isp->isp_fwattr & ISP_FW_ATTR_MULTIID)
592 #define	ISP_GET_VPIDX(isp, tag) \
593 	(ISP_CAP_MULTI_ID(isp) ? tag : 0)
594 #define	ISP_CAP_MSIX(isp)	\
595 	(isp->isp_fwattr & ISP_FW_ATTR_MSIX)
596 #define	ISP_CAP_VP0(isp)	\
597 	(isp->isp_fwattr & ISP_FW_ATTR_VP0)
598 
599 #define	ISP_FCTAPE_ENABLED(isp, chan)	\
600 	((FCPARAM(isp, chan)->isp_xfwoptions & ICB2400_OPT2_FCTAPE) != 0)
601 
602 /*
603  * FC specific data structures
604  */
605 
606 /*
607  * Initialization Control Block
608  */
609 
610 #define	ICB_VERSION1	1
611 
612 /* 2400 F/W options */
613 #define	ICB2400_OPT1_BOTH_WWNS		0x00004000
614 #define	ICB2400_OPT1_FULL_LOGIN		0x00002000
615 #define	ICB2400_OPT1_PREV_ADDRESS	0x00000800
616 #define	ICB2400_OPT1_SRCHDOWN		0x00000400
617 #define	ICB2400_OPT1_NOLIP		0x00000200
618 #define	ICB2400_OPT1_INI_DISABLE	0x00000020
619 #define	ICB2400_OPT1_TGT_ENABLE		0x00000010
620 #define	ICB2400_OPT1_FULL_DUPLEX	0x00000004
621 #define	ICB2400_OPT1_FAIRNESS		0x00000002
622 #define	ICB2400_OPT1_HARD_ADDRESS	0x00000001
623 
624 #define	ICB2400_OPT2_ENA_ATIOMQ		0x08000000
625 #define	ICB2400_OPT2_ENA_IHA		0x04000000
626 #define	ICB2400_OPT2_QOS		0x02000000
627 #define	ICB2400_OPT2_IOCBS		0x01000000
628 #define	ICB2400_OPT2_ENA_IHR		0x00400000
629 #define	ICB2400_OPT2_ENA_VMS		0x00200000
630 #define	ICB2400_OPT2_ENA_TA		0x00100000
631 #define	ICB2400_OPT2_TPRLIC		0x00004000
632 #define	ICB2400_OPT2_FCTAPE		0x00001000
633 #define	ICB2400_OPT2_FCSP		0x00000800
634 #define	ICB2400_OPT2_CLASS2_ACK0	0x00000200
635 #define	ICB2400_OPT2_CLASS2		0x00000100
636 #define	ICB2400_OPT2_NO_PLAY		0x00000080
637 #define	ICB2400_OPT2_TOPO_MASK		0x00000070
638 #define	ICB2400_OPT2_LOOP_ONLY		0x00000000
639 #define	ICB2400_OPT2_PTP_ONLY		0x00000010
640 #define	ICB2400_OPT2_LOOP_2_PTP		0x00000020
641 #define	ICB2400_OPT2_TIMER_MASK		0x0000000f
642 #define	ICB2400_OPT2_ZIO		0x00000005
643 #define	ICB2400_OPT2_ZIO1		0x00000006
644 
645 #define	ICB2400_OPT3_NO_CTXDIS		0x40000000
646 #define	ICB2400_OPT3_ENA_ETH_RESP	0x08000000
647 #define	ICB2400_OPT3_ENA_ETH_ATIO	0x04000000
648 #define	ICB2400_OPT3_ENA_MFCF		0x00020000
649 #define	ICB2400_OPT3_SKIP_4GB		0x00010000
650 #define	ICB2400_OPT3_RATE_MASK		0x0000E000
651 #define	ICB2400_OPT3_RATE_1GB		0x00000000
652 #define	ICB2400_OPT3_RATE_2GB		0x00002000
653 #define	ICB2400_OPT3_RATE_AUTO		0x00004000
654 #define	ICB2400_OPT3_RATE_4GB		0x00006000
655 #define	ICB2400_OPT3_RATE_8GB		0x00008000
656 #define	ICB2400_OPT3_RATE_16GB		0x0000A000
657 #define	ICB2400_OPT3_RATE_32GB		0x0000C000
658 #define	ICB2400_OPT3_RATE_64GB		0x0000E000
659 #define	ICB2400_OPT3_ENA_OOF_XFRDY	0x00000200
660 #define	ICB2400_OPT3_NO_N2N_LOGI	0x00000100
661 #define	ICB2400_OPT3_NO_LOCAL_PLOGI	0x00000080
662 #define	ICB2400_OPT3_ENA_OOF		0x00000040
663 /* note that a response size flag of zero is reserved! */
664 #define	ICB2400_OPT3_RSPSZ_MASK		0x00000030
665 #define	ICB2400_OPT3_RSPSZ_12		0x00000010
666 #define	ICB2400_OPT3_RSPSZ_24		0x00000020
667 #define	ICB2400_OPT3_RSPSZ_32		0x00000030
668 #define	ICB2400_OPT3_SOFTID		0x00000002
669 
670 #define	ICB_MIN_FRMLEN		256
671 #define	ICB_MAX_FRMLEN		2112
672 #define	ICB_DFLT_FRMLEN		1024
673 #define	ICB_DFLT_FRMLEN_28XX	2048
674 #define	ICB_DFLT_RDELAY		5
675 #define	ICB_DFLT_RCOUNT		3
676 
677 #define	ICB_LOGIN_TOV		10
678 #define	ICB_LUN_ENABLE_TOV	15
679 
680 
681 /*
682  * And somebody at QLogic had a great idea that you could just change
683  * the structure *and* keep the version number the same as the other cards.
684  */
685 typedef struct {
686 	uint16_t	icb_version;
687 	uint16_t	icb_reserved0;
688 	uint16_t	icb_maxfrmlen;
689 	uint16_t	icb_execthrottle;
690 	uint16_t	icb_xchgcnt;
691 	uint16_t	icb_hardaddr;
692 	uint8_t		icb_portname[8];
693 	uint8_t		icb_nodename[8];
694 	uint16_t	icb_rspnsin;
695 	uint16_t	icb_rqstout;
696 	uint16_t	icb_retry_count;
697 	uint16_t	icb_priout;
698 	uint16_t	icb_rsltqlen;
699 	uint16_t	icb_rqstqlen;
700 	uint16_t	icb_ldn_nols;
701 	uint16_t	icb_prqstqlen;
702 	uint16_t	icb_rqstaddr[4];
703 	uint16_t	icb_respaddr[4];
704 	uint16_t	icb_priaddr[4];
705 	uint16_t	icb_msixresp;
706 	uint16_t	icb_msixatio;
707 	uint16_t	icb_reserved1[2];
708 	uint16_t	icb_atio_in;
709 	uint16_t	icb_atioqlen;
710 	uint16_t	icb_atioqaddr[4];
711 	uint16_t	icb_idelaytimer;
712 	uint16_t	icb_logintime;
713 	uint32_t	icb_fwoptions1;
714 	uint32_t	icb_fwoptions2;
715 	uint32_t	icb_fwoptions3;
716 	uint16_t	icb_qos;
717 	uint16_t	icb_reserved2[3];
718 	uint8_t		icb_enodemac[6];
719 	uint16_t	icb_disctime;
720 	uint16_t	icb_reserved3[4];
721 } isp_icb_2400_t;
722 
723 #define	RQRSP_ADDR0015	0
724 #define	RQRSP_ADDR1631	1
725 #define	RQRSP_ADDR3247	2
726 #define	RQRSP_ADDR4863	3
727 
728 
729 #define	ICB_NNM0	7
730 #define	ICB_NNM1	6
731 #define	ICB_NNM2	5
732 #define	ICB_NNM3	4
733 #define	ICB_NNM4	3
734 #define	ICB_NNM5	2
735 #define	ICB_NNM6	1
736 #define	ICB_NNM7	0
737 
738 #define	MAKE_NODE_NAME_FROM_WWN(array, wwn)	\
739 	array[ICB_NNM0] = (uint8_t) ((wwn >>  0) & 0xff), \
740 	array[ICB_NNM1] = (uint8_t) ((wwn >>  8) & 0xff), \
741 	array[ICB_NNM2] = (uint8_t) ((wwn >> 16) & 0xff), \
742 	array[ICB_NNM3] = (uint8_t) ((wwn >> 24) & 0xff), \
743 	array[ICB_NNM4] = (uint8_t) ((wwn >> 32) & 0xff), \
744 	array[ICB_NNM5] = (uint8_t) ((wwn >> 40) & 0xff), \
745 	array[ICB_NNM6] = (uint8_t) ((wwn >> 48) & 0xff), \
746 	array[ICB_NNM7] = (uint8_t) ((wwn >> 56) & 0xff)
747 
748 #define	MAKE_WWN_FROM_NODE_NAME(wwn, array)	\
749 	wwn =	((uint64_t) array[ICB_NNM0]) | \
750 		((uint64_t) array[ICB_NNM1] <<  8) | \
751 		((uint64_t) array[ICB_NNM2] << 16) | \
752 		((uint64_t) array[ICB_NNM3] << 24) | \
753 		((uint64_t) array[ICB_NNM4] << 32) | \
754 		((uint64_t) array[ICB_NNM5] << 40) | \
755 		((uint64_t) array[ICB_NNM6] << 48) | \
756 		((uint64_t) array[ICB_NNM7] << 56)
757 
758 
759 /*
760  * For MULTI_ID firmware, this describes a
761  * virtual port entity for getting status.
762  */
763 typedef struct {
764 	uint16_t	vp_port_status;
765 	uint8_t		vp_port_options;
766 	uint8_t		vp_port_loopid;
767 	uint8_t		vp_port_portname[8];
768 	uint8_t		vp_port_nodename[8];
769 	uint16_t	vp_port_portid_lo;	/* not present when trailing icb */
770 	uint16_t	vp_port_portid_hi;	/* not present when trailing icb */
771 } vp_port_info_t;
772 
773 #define	ICB2400_VPOPT_ENA_SNSLOGIN	0x00000040	/* Enable SNS Login and SCR for Virtual Ports */
774 #define	ICB2400_VPOPT_TGT_DISABLE	0x00000020	/* Target Mode Disabled */
775 #define	ICB2400_VPOPT_INI_ENABLE	0x00000010	/* Initiator Mode Enabled */
776 #define	ICB2400_VPOPT_ENABLED		0x00000008	/* VP Enabled */
777 #define	ICB2400_VPOPT_NOPLAY		0x00000004	/* ID Not Acquired */
778 #define	ICB2400_VPOPT_PREV_ADDRESS	0x00000002	/* Previously Assigned ID */
779 #define	ICB2400_VPOPT_HARD_ADDRESS	0x00000001	/* Hard Assigned ID */
780 
781 #define	ICB2400_VPOPT_WRITE_SIZE	20
782 
783 /*
784  * For MULTI_ID firmware, we append this structure
785  * to the isp_icb_2400_t above, followed by a list
786  * structures that are *most* of the vp_port_info_t.
787  */
788 typedef struct {
789 	uint16_t	vp_count;
790 	uint16_t	vp_global_options;
791 } isp_icb_2400_vpinfo_t;
792 
793 #define	ICB2400_VPINFO_OFF	0x80	/* offset from start of ICB */
794 #define	ICB2400_VPINFO_PORT_OFF(chan)		\
795     (ICB2400_VPINFO_OFF + 			\
796      sizeof (isp_icb_2400_vpinfo_t) + ((chan) * ICB2400_VPOPT_WRITE_SIZE))
797 
798 #define	ICB2400_VPGOPT_FCA		0x01	/* Assume Clean Address bit in FLOGI ACC set (works only in static configurations) */
799 #define	ICB2400_VPGOPT_MID_DISABLE	0x02	/* when set, connection mode2 will work with NPIV-capable switched */
800 #define	ICB2400_VPGOPT_VP0_DECOUPLE	0x04	/* Allow VP0 decoupling if firmware supports it */
801 #define	ICB2400_VPGOPT_SUSP_FDISK	0x10	/* Suspend FDISC for Enabled VPs */
802 #define	ICB2400_VPGOPT_GEN_RIDA		0x20	/* Generate RIDA if FLOGI Fails */
803 
804 typedef struct {
805 	isphdr_t	vp_ctrl_hdr;
806 	uint32_t	vp_ctrl_handle;
807 	uint16_t	vp_ctrl_index_fail;
808 	uint16_t	vp_ctrl_status;
809 	uint16_t	vp_ctrl_command;
810 	uint16_t	vp_ctrl_vp_count;
811 	uint16_t	vp_ctrl_idmap[16];
812 	uint16_t	vp_ctrl_reserved[7];
813 	uint16_t	vp_ctrl_fcf_index;
814 } vp_ctrl_info_t;
815 
816 #define	VP_CTRL_CMD_ENABLE_VP			0x00
817 #define	VP_CTRL_CMD_DISABLE_VP			0x08
818 #define	VP_CTRL_CMD_DISABLE_VP_REINIT_LINK	0x09
819 #define	VP_CTRL_CMD_DISABLE_VP_LOGO		0x0A
820 #define	VP_CTRL_CMD_DISABLE_VP_LOGO_ALL		0x0B
821 
822 /*
823  * We can use this structure for modifying either one or two VP ports after initialization
824  */
825 typedef struct {
826 	isphdr_t	vp_mod_hdr;
827 	uint32_t	vp_mod_hdl;
828 	uint16_t	vp_mod_reserved0;
829 	uint16_t	vp_mod_status;
830 	uint8_t		vp_mod_cmd;
831 	uint8_t		vp_mod_cnt;
832 	uint8_t		vp_mod_idx0;
833 	uint8_t		vp_mod_idx1;
834 	struct {
835 		uint8_t		options;
836 		uint8_t		loopid;
837 		uint16_t	reserved1;
838 		uint8_t		wwpn[8];
839 		uint8_t		wwnn[8];
840 	} vp_mod_ports[2];
841 	uint8_t		vp_mod_reserved2[8];
842 } vp_modify_t;
843 
844 #define	VP_STS_OK	0x00
845 #define	VP_STS_ERR	0x01
846 #define	VP_CNT_ERR	0x02
847 #define	VP_GEN_ERR	0x03
848 #define	VP_IDX_ERR	0x04
849 #define	VP_STS_BSY	0x05
850 
851 #define	VP_MODIFY	0x00
852 #define	VP_MODIFY_ENA	0x01
853 #define	VP_MODIFY_OPT	0x02
854 #define	VP_RESUME	0x03
855 
856 /*
857  * Port Data Base Element
858  */
859 
860 #define	SVC3_ROLE_MASK		0x30
861 #define	SVC3_ROLE_SHIFT		4
862 
863 #define	BITS2WORD_24XX(x)	((x)[0] << 16 | (x)[1] << 8 | (x)[2])
864 
865 /*
866  * Port Data Base Element- 24XX cards
867  */
868 typedef struct {
869 	uint16_t	pdb_flags;
870 	uint8_t		pdb_curstate;
871 	uint8_t		pdb_laststate;
872 	uint8_t		pdb_hardaddr_bits[4];
873 	uint8_t		pdb_portid_bits[4];
874 #define		pdb_nxt_seqid_2400	pdb_portid_bits[3]
875 	uint16_t	pdb_retry_timer;
876 	uint16_t	pdb_handle;
877 	uint16_t	pdb_rcv_dsize;
878 	uint16_t	pdb_reserved0;
879 	uint16_t	pdb_prli_svc0;
880 	uint16_t	pdb_prli_svc3;
881 	uint8_t		pdb_portname[8];
882 	uint8_t		pdb_nodename[8];
883 	uint8_t		pdb_reserved1[24];
884 } isp_pdb_24xx_t;
885 
886 #define	PDB2400_TID_SUPPORTED	0x4000
887 #define	PDB2400_FC_TAPE		0x0080
888 #define	PDB2400_CLASS2_ACK0	0x0040
889 #define	PDB2400_FCP_CONF	0x0020
890 #define	PDB2400_CLASS2		0x0010
891 #define	PDB2400_ADDR_VALID	0x0002
892 
893 #define	PDB2400_STATE_PLOGI_PEND	0x03
894 #define	PDB2400_STATE_PLOGI_DONE	0x04
895 #define	PDB2400_STATE_PRLI_PEND		0x05
896 #define	PDB2400_STATE_LOGGED_IN		0x06
897 #define	PDB2400_STATE_PORT_UNAVAIL	0x07
898 #define	PDB2400_STATE_PRLO_PEND		0x09
899 #define	PDB2400_STATE_LOGO_PEND		0x0B
900 
901 /*
902  * Common elements from the above two structures that are actually useful to us.
903  */
904 typedef struct {
905 	uint16_t	handle;
906 	uint16_t	prli_word0;
907 	uint16_t	prli_word3;
908 	uint32_t		: 8,
909 			portid	: 24;
910 	uint8_t		portname[8];
911 	uint8_t		nodename[8];
912 } isp_pdb_t;
913 
914 /*
915  * Port and N-Port Handle List Element
916  */
917 typedef struct {
918 	uint16_t	pnhle_port_id_lo;
919 	uint16_t	pnhle_port_id_hi;
920 	uint16_t	pnhle_handle;
921 	uint16_t	pnhle_reserved;
922 } isp_pnhle_24xx_t;
923 
924 /*
925  * Port Database Changed Async Event information for 24XX cards
926  */
927 /* N-Port Handle */
928 #define PDB24XX_AE_GLOBAL	0xFFFF
929 
930 /* Reason Codes */
931 #define	PDB24XX_AE_OK		0x00
932 #define	PDB24XX_AE_IMPL_LOGO_1	0x01
933 #define	PDB24XX_AE_IMPL_LOGO_2	0x02
934 #define	PDB24XX_AE_IMPL_LOGO_3	0x03
935 #define	PDB24XX_AE_PLOGI_RCVD	0x04
936 #define	PDB24XX_AE_PLOGI_RJT	0x05
937 #define	PDB24XX_AE_PRLI_RCVD	0x06
938 #define	PDB24XX_AE_PRLI_RJT	0x07
939 #define	PDB24XX_AE_TPRLO	0x08
940 #define	PDB24XX_AE_TPRLO_RJT	0x09
941 #define	PDB24XX_AE_PRLO_RCVD	0x0a
942 #define	PDB24XX_AE_LOGO_RCVD	0x0b
943 #define	PDB24XX_AE_TOPO_CHG	0x0c
944 #define	PDB24XX_AE_NPORT_CHG	0x0d
945 #define	PDB24XX_AE_FLOGI_RJT	0x0e
946 #define	PDB24XX_AE_BAD_FANN	0x0f
947 #define	PDB24XX_AE_FLOGI_TIMO	0x10
948 #define	PDB24XX_AE_ABX_LOGO	0x11
949 #define	PDB24XX_AE_PLOGI_DONE	0x12
950 #define	PDB24XX_AE_PRLI_DONE	0x13
951 #define	PDB24XX_AE_OPN_1	0x14
952 #define	PDB24XX_AE_OPN_2	0x15
953 #define	PDB24XX_AE_TXERR	0x16
954 #define	PDB24XX_AE_FORCED_LOGO	0x17
955 #define	PDB24XX_AE_DISC_TIMO	0x18
956 
957 /*
958  * Genericized Port Login/Logout software structure
959  */
960 typedef struct {
961 	uint16_t	handle;
962 	uint16_t	channel;
963 	uint32_t
964 		flags	: 8,
965 		portid	: 24;
966 } isp_plcmd_t;
967 /* the flags to use are those for PLOGX_FLG_* below */
968 
969 /*
970  * ISP24XX- Login/Logout Port IOCB
971  */
972 typedef struct {
973 	isphdr_t	plogx_header;
974 	uint32_t	plogx_handle;
975 	uint16_t	plogx_status;
976 	uint16_t	plogx_nphdl;
977 	uint16_t	plogx_flags;
978 	uint16_t	plogx_vphdl;		/* low 8 bits */
979 	uint16_t	plogx_portlo;		/* low 16 bits */
980 	uint16_t	plogx_rspsz_porthi;
981 	struct {
982 		uint16_t	lo16;
983 		uint16_t	hi16;
984 	} plogx_ioparm[11];
985 } isp_plogx_t;
986 
987 #define	PLOGX_STATUS_OK		0x00
988 #define	PLOGX_STATUS_UNAVAIL	0x28
989 #define	PLOGX_STATUS_LOGOUT	0x29
990 #define	PLOGX_STATUS_IOCBERR	0x31
991 
992 #define	PLOGX_IOCBERR_NOLINK	0x01
993 #define	PLOGX_IOCBERR_NOIOCB	0x02
994 #define	PLOGX_IOCBERR_NOXGHG	0x03
995 #define	PLOGX_IOCBERR_FAILED	0x04	/* further info in IOPARM 1 */
996 #define	PLOGX_IOCBERR_NOFABRIC	0x05
997 #define	PLOGX_IOCBERR_NOTREADY	0x07
998 #define	PLOGX_IOCBERR_NOLOGIN	0x09	/* further info in IOPARM 1 */
999 #define	PLOGX_IOCBERR_NOPCB	0x0a
1000 #define	PLOGX_IOCBERR_REJECT	0x18	/* further info in IOPARM 1 */
1001 #define	PLOGX_IOCBERR_EINVAL	0x19	/* further info in IOPARM 1 */
1002 #define	PLOGX_IOCBERR_PORTUSED	0x1a	/* further info in IOPARM 1 */
1003 #define	PLOGX_IOCBERR_HNDLUSED	0x1b	/* further info in IOPARM 1 */
1004 #define	PLOGX_IOCBERR_NOHANDLE	0x1c
1005 #define	PLOGX_IOCBERR_NOFLOGI	0x1f	/* further info in IOPARM 1 */
1006 
1007 #define	PLOGX_FLG_CMD_MASK	0xf
1008 #define	PLOGX_FLG_CMD_PLOGI	0
1009 #define	PLOGX_FLG_CMD_PRLI	1
1010 #define	PLOGX_FLG_CMD_PDISC	2
1011 #define	PLOGX_FLG_CMD_LOGO	8
1012 #define	PLOGX_FLG_CMD_PRLO	9
1013 #define	PLOGX_FLG_CMD_TPRLO	10
1014 
1015 #define	PLOGX_FLG_COND_PLOGI		0x10	/* if with PLOGI */
1016 #define	PLOGX_FLG_IMPLICIT		0x10	/* if with LOGO, PRLO, TPRLO */
1017 #define	PLOGX_FLG_SKIP_PRLI		0x20	/* if with PLOGI */
1018 #define	PLOGX_FLG_IMPLICIT_LOGO_ALL	0x20	/* if with LOGO */
1019 #define	PLOGX_FLG_EXPLICIT_LOGO		0x40	/* if with LOGO */
1020 #define	PLOGX_FLG_COMMON_FEATURES	0x80	/* if with PLOGI */
1021 #define	PLOGX_FLG_FREE_NPHDL		0x80	/* if with with LOGO */
1022 
1023 #define	PLOGX_FLG_CLASS2		0x100	/* if with PLOGI */
1024 #define	PLOGX_FLG_FCP2_OVERRIDE		0x200	/* if with PRLOG, PRLI */
1025 
1026 /*
1027  * Report ID Acquisistion (24XX multi-id firmware)
1028  */
1029 typedef struct {
1030 	isphdr_t	ridacq_hdr;
1031 	uint32_t	ridacq_handle;
1032 	uint8_t		ridacq_vp_acquired;
1033 	uint8_t		ridacq_vp_setup;
1034 	uint8_t		ridacq_vp_index;
1035 	uint8_t		ridacq_vp_status;
1036 	uint16_t	ridacq_vp_port_lo;
1037 	uint8_t		ridacq_vp_port_hi;
1038 	uint8_t		ridacq_format;		/* 0 or 1 */
1039 	uint16_t	ridacq_map[8];
1040 	uint8_t		ridacq_reserved1[32];
1041 } isp_ridacq_t;
1042 
1043 #define	RIDACQ_STS_COMPLETE	0
1044 #define	RIDACQ_STS_UNACQUIRED	1
1045 #define	RIDACQ_STS_CHANGED	2
1046 #define	RIDACQ_STS_SNS_TIMEOUT	3
1047 #define	RIDACQ_STS_SNS_REJECTED	4
1048 #define	RIDACQ_STS_SCR_TIMEOUT	5
1049 #define	RIDACQ_STS_SCR_REJECTED	6
1050 
1051 /*
1052  * Simple Name Server Data Structures
1053  */
1054 #define	SNS_GA_NXT	0x100
1055 #define	SNS_GPN_ID	0x112
1056 #define	SNS_GNN_ID	0x113
1057 #define	SNS_GFT_ID	0x117
1058 #define	SNS_GFF_ID	0x11F
1059 #define	SNS_GID_FT	0x171
1060 #define	SNS_GID_PT	0x1A1
1061 #define	SNS_RFT_ID	0x217
1062 #define	SNS_RSPN_ID	0x218
1063 #define	SNS_RFF_ID	0x21F
1064 #define	SNS_RSNN_NN	0x239
1065 typedef struct {
1066 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1067 	uint16_t	snscb_reserved0;
1068 	uint16_t	snscb_addr[4];	/* response buffer address */
1069 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1070 	uint16_t	snscb_reserved1;
1071 	uint16_t	snscb_data[];	/* variable data */
1072 } sns_screq_t;	/* Subcommand Request Structure */
1073 
1074 typedef struct {
1075 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1076 	uint16_t	snscb_reserved0;
1077 	uint16_t	snscb_addr[4];	/* response buffer address */
1078 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1079 	uint16_t	snscb_reserved1;
1080 	uint16_t	snscb_cmd;
1081 	uint16_t	snscb_reserved2;
1082 	uint32_t	snscb_reserved3;
1083 	uint32_t	snscb_port;
1084 } sns_ga_nxt_req_t;
1085 #define	SNS_GA_NXT_REQ_SIZE	(sizeof (sns_ga_nxt_req_t))
1086 
1087 typedef struct {			/* Used for GFT_ID, GFF_ID, etc. */
1088 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1089 	uint16_t	snscb_reserved0;
1090 	uint16_t	snscb_addr[4];	/* response buffer address */
1091 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1092 	uint16_t	snscb_reserved1;
1093 	uint16_t	snscb_cmd;
1094 	uint16_t	snscb_mword_div_2;
1095 	uint32_t	snscb_reserved3;
1096 	uint32_t	snscb_portid;
1097 } sns_gxx_id_req_t;
1098 #define	SNS_GXX_ID_REQ_SIZE	(sizeof (sns_gxx_id_req_t))
1099 
1100 typedef struct {
1101 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1102 	uint16_t	snscb_reserved0;
1103 	uint16_t	snscb_addr[4];	/* response buffer address */
1104 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1105 	uint16_t	snscb_reserved1;
1106 	uint16_t	snscb_cmd;
1107 	uint16_t	snscb_mword_div_2;
1108 	uint32_t	snscb_reserved3;
1109 	uint32_t	snscb_fc4_type;
1110 } sns_gid_ft_req_t;
1111 #define	SNS_GID_FT_REQ_SIZE	(sizeof (sns_gid_ft_req_t))
1112 
1113 typedef struct {
1114 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1115 	uint16_t	snscb_reserved0;
1116 	uint16_t	snscb_addr[4];	/* response buffer address */
1117 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1118 	uint16_t	snscb_reserved1;
1119 	uint16_t	snscb_cmd;
1120 	uint16_t	snscb_mword_div_2;
1121 	uint32_t	snscb_reserved3;
1122 	uint8_t		snscb_port_type;
1123 	uint8_t		snscb_domain;
1124 	uint8_t		snscb_area;
1125 	uint8_t		snscb_flags;
1126 } sns_gid_pt_req_t;
1127 #define	SNS_GID_PT_REQ_SIZE	(sizeof (sns_gid_pt_req_t))
1128 
1129 typedef struct {
1130 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1131 	uint16_t	snscb_reserved0;
1132 	uint16_t	snscb_addr[4];	/* response buffer address */
1133 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1134 	uint16_t	snscb_reserved1;
1135 	uint16_t	snscb_cmd;
1136 	uint16_t	snscb_reserved2;
1137 	uint32_t	snscb_reserved3;
1138 	uint32_t	snscb_port;
1139 	uint32_t	snscb_fc4_types[8];
1140 } sns_rft_id_req_t;
1141 #define	SNS_RFT_ID_REQ_SIZE	(sizeof (sns_rft_id_req_t))
1142 
1143 typedef struct {
1144 	ct_hdr_t	snscb_cthdr;
1145 	uint8_t		snscb_port_type;
1146 	uint8_t		snscb_port_id[3];
1147 	uint8_t		snscb_portname[8];
1148 	uint16_t	snscb_data[];	/* variable data */
1149 } sns_scrsp_t;	/* Subcommand Response Structure */
1150 
1151 typedef struct {
1152 	ct_hdr_t	snscb_cthdr;
1153 	uint8_t		snscb_port_type;
1154 	uint8_t		snscb_port_id[3];
1155 	uint8_t		snscb_portname[8];
1156 	uint8_t		snscb_pnlen;		/* symbolic port name length */
1157 	uint8_t		snscb_pname[255];	/* symbolic port name */
1158 	uint8_t		snscb_nodename[8];
1159 	uint8_t		snscb_nnlen;		/* symbolic node name length */
1160 	uint8_t		snscb_nname[255];	/* symbolic node name */
1161 	uint8_t		snscb_ipassoc[8];
1162 	uint8_t		snscb_ipaddr[16];
1163 	uint8_t		snscb_svc_class[4];
1164 	uint8_t		snscb_fc4_types[32];
1165 	uint8_t		snscb_fpname[8];
1166 	uint8_t		snscb_reserved;
1167 	uint8_t		snscb_hardaddr[3];
1168 } sns_ga_nxt_rsp_t;	/* Subcommand Response Structure */
1169 #define	SNS_GA_NXT_RESP_SIZE	(sizeof (sns_ga_nxt_rsp_t))
1170 
1171 typedef struct {
1172 	ct_hdr_t	snscb_cthdr;
1173 	uint8_t		snscb_wwn[8];
1174 } sns_gxn_id_rsp_t;
1175 #define	SNS_GXN_ID_RESP_SIZE	(sizeof (sns_gxn_id_rsp_t))
1176 
1177 typedef struct {
1178 	ct_hdr_t	snscb_cthdr;
1179 	uint32_t	snscb_fc4_types[8];
1180 } sns_gft_id_rsp_t;
1181 #define	SNS_GFT_ID_RESP_SIZE	(sizeof (sns_gft_id_rsp_t))
1182 
1183 typedef struct {
1184 	ct_hdr_t	snscb_cthdr;
1185 	uint32_t	snscb_fc4_features[32];
1186 } sns_gff_id_rsp_t;
1187 #define	SNS_GFF_ID_RESP_SIZE	(sizeof (sns_gff_id_rsp_t))
1188 
1189 typedef struct {			/* Used for GID_FT, GID_PT, etc. */
1190 	ct_hdr_t	snscb_cthdr;
1191 	struct {
1192 		uint8_t		control;
1193 		uint8_t		portid[3];
1194 	} snscb_ports[1];
1195 } sns_gid_xx_rsp_t;
1196 #define	SNS_GID_XX_RESP_SIZE(x)	((sizeof (sns_gid_xx_rsp_t)) + ((x - 1) << 2))
1197 
1198 /*
1199  * Other Misc Structures
1200  */
1201 
1202 /* ELS Pass Through */
1203 typedef struct {
1204 	isphdr_t	els_hdr;
1205 	uint32_t	els_handle;
1206 	uint16_t	els_status;
1207 	uint16_t	els_nphdl;
1208 	uint16_t	els_xmit_dsd_count;	/* outgoing only */
1209 	uint8_t		els_vphdl;
1210 	uint8_t		els_sof;
1211 	uint32_t	els_rxid;
1212 	uint16_t	els_recv_dsd_count;	/* outgoing only */
1213 	uint8_t		els_opcode;
1214 	uint8_t		els_reserved1;
1215 	uint8_t		els_did_lo;
1216 	uint8_t		els_did_mid;
1217 	uint8_t		els_did_hi;
1218 	uint8_t		els_reserved2;
1219 	uint16_t	els_reserved3;
1220 	uint16_t	els_ctl_flags;
1221 	union {
1222 		struct {
1223 			uint32_t	_els_bytecnt;
1224 			uint32_t	_els_subcode1;
1225 			uint32_t	_els_subcode2;
1226 			uint8_t		_els_reserved4[20];
1227 		} in;
1228 		struct {
1229 			uint32_t	_els_recv_bytecnt;
1230 			uint32_t	_els_xmit_bytecnt;
1231 			uint32_t	_els_xmit_dsd_length;
1232 			uint16_t	_els_xmit_dsd_a1500;
1233 			uint16_t	_els_xmit_dsd_a3116;
1234 			uint16_t	_els_xmit_dsd_a4732;
1235 			uint16_t	_els_xmit_dsd_a6348;
1236 			uint32_t	_els_recv_dsd_length;
1237 			uint16_t	_els_recv_dsd_a1500;
1238 			uint16_t	_els_recv_dsd_a3116;
1239 			uint16_t	_els_recv_dsd_a4732;
1240 			uint16_t	_els_recv_dsd_a6348;
1241 		} out;
1242 	} inout;
1243 #define	els_bytecnt		inout.in._els_bytecnt
1244 #define	els_subcode1		inout.in._els_subcode1
1245 #define	els_subcode2		inout.in._els_subcode2
1246 #define	els_reserved4		inout.in._els_reserved4
1247 #define	els_recv_bytecnt	inout.out._els_recv_bytecnt
1248 #define	els_xmit_bytecnt	inout.out._els_xmit_bytecnt
1249 #define	els_xmit_dsd_length	inout.out._els_xmit_dsd_length
1250 #define	els_xmit_dsd_a1500	inout.out._els_xmit_dsd_a1500
1251 #define	els_xmit_dsd_a3116	inout.out._els_xmit_dsd_a3116
1252 #define	els_xmit_dsd_a4732	inout.out._els_xmit_dsd_a4732
1253 #define	els_xmit_dsd_a6348	inout.out._els_xmit_dsd_a6348
1254 #define	els_recv_dsd_length	inout.out._els_recv_dsd_length
1255 #define	els_recv_dsd_a1500	inout.out._els_recv_dsd_a1500
1256 #define	els_recv_dsd_a3116	inout.out._els_recv_dsd_a3116
1257 #define	els_recv_dsd_a4732	inout.out._els_recv_dsd_a4732
1258 #define	els_recv_dsd_a6348	inout.out._els_recv_dsd_a6348
1259 } els_t;
1260 
1261 /*
1262  * Target Mode related definitions
1263  */
1264 
1265 /*
1266  * ISP24XX Immediate Notify
1267  */
1268 typedef struct {
1269 	isphdr_t	in_header;
1270 	uint32_t	in_reserved;
1271 	uint16_t	in_nphdl;
1272 	uint16_t	in_reserved1;
1273 	uint16_t	in_flags;
1274 	uint16_t	in_srr_rxid;
1275 	uint16_t	in_status;
1276 	uint8_t		in_status_subcode;
1277 	uint8_t		in_fwhandle;
1278 	uint32_t	in_rxid;
1279 	uint16_t	in_srr_reloff_lo;
1280 	uint16_t	in_srr_reloff_hi;
1281 	uint16_t	in_srr_iu;
1282 	uint16_t	in_srr_oxid;
1283 	/*
1284 	 * If bit 2 is set in in_flags, the N-Port and
1285 	 * handle tags are valid. If the received ELS is
1286 	 * a LOGO, then these tags contain the N Port ID
1287 	 * from the LOGO payload. If the received ELS
1288 	 * request is TPRLO, these tags contain the
1289 	 * Third Party Originator N Port ID.
1290 	 */
1291 	uint16_t	in_nport_id_hi;
1292 #define	in_prli_options in_nport_id_hi
1293 	uint8_t		in_nport_id_lo;
1294 	uint8_t		in_reserved3;
1295 	uint16_t	in_np_handle;
1296 	uint8_t		in_reserved4[12];
1297 	uint8_t		in_reserved5;
1298 	uint8_t		in_vpidx;
1299 	uint32_t	in_reserved6;
1300 	uint16_t	in_portid_lo;
1301 	uint8_t		in_portid_hi;
1302 	uint8_t		in_reserved7;
1303 	uint16_t	in_reserved8;
1304 	uint16_t	in_oxid;
1305 } in_fcentry_24xx_t;
1306 
1307 #define	IN24XX_FLAG_PUREX_IOCB		0x1
1308 #define	IN24XX_FLAG_GLOBAL_LOGOUT	0x2
1309 #define	IN24XX_FLAG_NPHDL_VALID		0x4
1310 #define	IN24XX_FLAG_N2N_PRLI		0x8
1311 #define	IN24XX_FLAG_PN_NN_VALID		0x10
1312 
1313 #define	IN24XX_LIP_RESET	0x0E
1314 #define	IN24XX_LINK_RESET	0x0F
1315 #define	IN24XX_PORT_LOGOUT	0x29
1316 #define	IN24XX_PORT_CHANGED	0x2A
1317 #define	IN24XX_LINK_FAILED	0x2E
1318 #define	IN24XX_SRR_RCVD		0x45
1319 #define	IN24XX_ELS_RCVD		0x46	/*
1320 					 * login-affectin ELS received- check
1321 					 * subcode for specific opcode
1322 					 */
1323 
1324 /*
1325  * For f/w > 4.0.25, these offsets in the Immediate Notify contain
1326  * the WWNN/WWPN if the ELS is PLOGI, PDISC or ADISC. The WWN is in
1327  * Big Endian format.
1328  */
1329 #define	IN24XX_PRLI_WWNN_OFF	0x18
1330 #define	IN24XX_PRLI_WWPN_OFF	0x28
1331 #define	IN24XX_PLOGI_WWNN_OFF	0x20
1332 #define	IN24XX_PLOGI_WWPN_OFF	0x28
1333 
1334 /*
1335  * For f/w > 4.0.25, this offset in the Immediate Notify contain
1336  * the WWPN if the ELS is LOGO. The WWN is in Big Endian format.
1337  */
1338 #define	IN24XX_LOGO_WWPN_OFF	0x28
1339 
1340 /*
1341  * Immediate Notify Status Subcodes for IN24XX_PORT_LOGOUT
1342  */
1343 #define	IN24XX_PORT_LOGOUT_PDISC_TMO	0x00
1344 #define	IN24XX_PORT_LOGOUT_UXPR_DISC	0x01
1345 #define	IN24XX_PORT_LOGOUT_OWN_OPN	0x02
1346 #define	IN24XX_PORT_LOGOUT_OWN_OPN_SFT	0x03
1347 #define	IN24XX_PORT_LOGOUT_ABTS_TMO	0x04
1348 #define	IN24XX_PORT_LOGOUT_DISC_RJT	0x05
1349 #define	IN24XX_PORT_LOGOUT_LOGIN_NEEDED	0x06
1350 #define	IN24XX_PORT_LOGOUT_BAD_DISC	0x07
1351 #define	IN24XX_PORT_LOGOUT_LOST_ALPA	0x08
1352 #define	IN24XX_PORT_LOGOUT_XMIT_FAILURE	0x09
1353 
1354 /*
1355  * Immediate Notify Status Subcodes for IN24XX_PORT_CHANGED
1356  */
1357 #define	IN24XX_PORT_CHANGED_BADFAN	0x00
1358 #define	IN24XX_PORT_CHANGED_TOPO_CHANGE	0x01
1359 #define	IN24XX_PORT_CHANGED_FLOGI_ACC	0x02
1360 #define	IN24XX_PORT_CHANGED_FLOGI_RJT	0x03
1361 #define	IN24XX_PORT_CHANGED_TIMEOUT	0x04
1362 #define	IN24XX_PORT_CHANGED_PORT_CHANGE	0x05
1363 
1364 /*
1365  * ISP24XX Notify Acknowledge
1366  */
1367 #define	NA_OK		0x01	/* Notify Acknowledge Succeeded */
1368 typedef struct {
1369 	isphdr_t	na_header;
1370 	uint32_t	na_handle;
1371 	uint16_t	na_nphdl;
1372 	uint16_t	na_reserved1;
1373 	uint16_t	na_flags;
1374 	uint16_t	na_srr_rxid;
1375 	uint16_t	na_status;
1376 	uint8_t		na_status_subcode;
1377 	uint8_t		na_fwhandle;
1378 	uint32_t	na_rxid;
1379 	uint16_t	na_srr_reloff_lo;
1380 	uint16_t	na_srr_reloff_hi;
1381 	uint16_t	na_srr_iu;
1382 	uint16_t	na_srr_flags;
1383 	uint8_t		na_reserved3[18];
1384 	uint8_t		na_reserved4;
1385 	uint8_t		na_vpidx;
1386 	uint8_t		na_srr_reject_vunique;
1387 	uint8_t		na_srr_reject_explanation;
1388 	uint8_t		na_srr_reject_code;
1389 	uint8_t		na_reserved5;
1390 	uint8_t		na_reserved6[6];
1391 	uint16_t	na_oxid;
1392 } na_fcentry_24xx_t;
1393 
1394 /*
1395  * 24XX ATIO Definition
1396  *
1397  * This is *quite* different from other entry types.
1398  * First of all, it has its own queue it comes in on.
1399  *
1400  * Secondly, it doesn't have a normal header.
1401  *
1402  * Thirdly, it's just a passthru of the FCP CMND IU
1403  * which is recorded in big endian mode.
1404  */
1405 typedef struct {
1406 	uint8_t		at_type;
1407 	uint8_t		at_count;
1408 	/*
1409 	 * Task attribute in high four bits,
1410 	 * the rest is the FCP CMND IU Length.
1411 	 * NB: the command can extend past the
1412 	 * length for a single queue entry.
1413 	 */
1414 	uint16_t	at_ta_len;
1415 	uint32_t	at_rxid;
1416 	fc_hdr_t	at_hdr;
1417 	fcp_cmnd_iu_t	at_cmnd;
1418 } at7_entry_t;
1419 #define	AT7_NORESRC_RXID	0xffffffff
1420 
1421 #define	CT_HBA_RESET	0xffff	/* pseudo error - command destroyed by HBA reset*/
1422 
1423 /*
1424  * ISP24XX CTIO
1425  */
1426 #define	MAXRESPLEN_24XX	24
1427 typedef struct {
1428 	isphdr_t	ct_header;
1429 	uint32_t	ct_syshandle;
1430 	uint16_t	ct_nphdl;	/* status on returned CTIOs */
1431 	uint16_t	ct_timeout;
1432 	uint16_t	ct_seg_count;
1433 	uint8_t		ct_vpidx;
1434 	uint8_t		ct_xflags;
1435 	uint16_t	ct_iid_lo;	/* low 16 bits of portid */
1436 	uint8_t		ct_iid_hi;	/* hi 8 bits of portid */
1437 	uint8_t		ct_reserved;
1438 	uint32_t	ct_rxid;
1439 	uint16_t	ct_senselen;	/* mode 1 only */
1440 	uint16_t	ct_flags;
1441 	uint32_t	ct_resid;	/* residual length */
1442 	uint16_t	ct_oxid;
1443 	uint16_t	ct_scsi_status;	/* modes 0 && 1 only */
1444 	union {
1445 		struct {
1446 			uint32_t	reloff;
1447 			uint32_t	reserved0;
1448 			uint32_t	ct_xfrlen;
1449 			uint32_t	reserved1;
1450 			ispds64_t	ds;
1451 		} m0;
1452 		struct {
1453 			uint16_t ct_resplen;
1454 			uint16_t reserved;
1455 			uint8_t  ct_resp[MAXRESPLEN_24XX];
1456 		} m1;
1457 		struct {
1458 			uint32_t reserved0;
1459 			uint32_t reserved1;
1460 			uint32_t ct_datalen;
1461 			uint32_t reserved2;
1462 			ispds64_t ct_fcp_rsp_iudata;
1463 		} m2;
1464 	} rsp;
1465 } ct7_entry_t;
1466 
1467 /*
1468  * ct_flags values for CTIO7
1469  */
1470 #define CT7_NO_DATA	0x0000
1471 #define CT7_DATA_OUT	0x0001	/* *from* initiator */
1472 #define CT7_DATA_IN	0x0002	/* *to* initiator */
1473 #define 	CT7_DATAMASK	0x3
1474 #define	CT7_DSD_ENABLE	0x0004
1475 #define	CT7_CONF_STSFD	0x0010
1476 #define	CT7_EXPLCT_CONF	0x0020
1477 #define	CT7_FLAG_MODE0	0x0000
1478 #define	CT7_FLAG_MODE1	0x0040
1479 #define	CT7_FLAG_MODE2	0x0080
1480 #define		CT7_FLAG_MMASK	0x00C0
1481 #define	CT7_NOACK	    0x0100
1482 #define	CT7_TASK_ATTR_SHIFT	9
1483 #define	CT7_CONFIRM     0x2000
1484 #define	CT7_TERMINATE	0x4000
1485 #define CT7_SENDSTATUS	0x8000
1486 
1487 /*
1488  * Type 7 CTIO status codes
1489  */
1490 #define CT7_OK		0x01	/* completed without error */
1491 #define CT7_ABORTED	0x02	/* aborted by host */
1492 #define CT7_ERR		0x04	/* see sense data for error */
1493 #define CT7_INVAL	0x06	/* request for disabled lun */
1494 #define	CT7_INVRXID	0x08	/* Invalid RX_ID */
1495 #define	CT7_DATA_OVER	0x09	/* Data Overrun */
1496 #define CT7_TIMEOUT	0x0B	/* timed out */
1497 #define CT7_RESET	0x0E	/* LIP Rset Received */
1498 #define	CT7_BUS_ERROR	0x10	/* DMA PCI Error */
1499 #define	CT7_REASSY_ERR	0x11	/* DMA reassembly error */
1500 #define	CT7_DATA_UNDER	0x15	/* Data Underrun */
1501 #define	CT7_PORTUNAVAIL	0x28	/* port not available */
1502 #define	CT7_LOGOUT	0x29	/* port logout */
1503 #define	CT7_PORTCHANGED	0x2A	/* port changed */
1504 #define	CT7_SRR		0x45	/* SRR Received */
1505 
1506 /*
1507  * Other 24XX related target IOCBs
1508  */
1509 
1510 /*
1511  * ABTS Received
1512  */
1513 typedef struct {
1514 	isphdr_t	abts_header;
1515 	uint8_t		abts_reserved0[6];
1516 	uint16_t	abts_nphdl;
1517 	uint16_t	abts_reserved1;
1518 	uint16_t	abts_sof;
1519 	uint32_t	abts_rxid_abts;
1520 	uint16_t	abts_did_lo;
1521 	uint8_t		abts_did_hi;
1522 	uint8_t		abts_r_ctl;
1523 	uint16_t	abts_sid_lo;
1524 	uint8_t		abts_sid_hi;
1525 	uint8_t		abts_cs_ctl;
1526 	uint16_t	abts_fs_ctl;
1527 	uint8_t		abts_f_ctl;
1528 	uint8_t		abts_type;
1529 	uint16_t	abts_seq_cnt;
1530 	uint8_t		abts_df_ctl;
1531 	uint8_t		abts_seq_id;
1532 	uint16_t	abts_rx_id;
1533 	uint16_t	abts_ox_id;
1534 	uint32_t	abts_param;
1535 	uint8_t		abts_reserved2[16];
1536 	uint32_t	abts_rxid_task;
1537 } abts_t;
1538 
1539 typedef struct {
1540 	isphdr_t	abts_rsp_header;
1541 	uint32_t	abts_rsp_handle;
1542 	uint16_t	abts_rsp_status;
1543 	uint16_t	abts_rsp_nphdl;
1544 	uint16_t	abts_rsp_ctl_flags;
1545 	uint16_t	abts_rsp_sof;
1546 	uint32_t	abts_rsp_rxid_abts;
1547 	uint16_t	abts_rsp_did_lo;
1548 	uint8_t		abts_rsp_did_hi;
1549 	uint8_t		abts_rsp_r_ctl;
1550 	uint16_t	abts_rsp_sid_lo;
1551 	uint8_t		abts_rsp_sid_hi;
1552 	uint8_t		abts_rsp_cs_ctl;
1553 	uint16_t	abts_rsp_f_ctl_lo;
1554 	uint8_t		abts_rsp_f_ctl_hi;
1555 	uint8_t		abts_rsp_type;
1556 	uint16_t	abts_rsp_seq_cnt;
1557 	uint8_t		abts_rsp_df_ctl;
1558 	uint8_t		abts_rsp_seq_id;
1559 	uint16_t	abts_rsp_rx_id;
1560 	uint16_t	abts_rsp_ox_id;
1561 	uint32_t	abts_rsp_param;
1562 	union {
1563 		struct {
1564 			uint16_t reserved;
1565 			uint8_t	last_seq_id;
1566 			uint8_t seq_id_valid;
1567 			uint16_t aborted_rx_id;
1568 			uint16_t aborted_ox_id;
1569 			uint16_t high_seq_cnt;
1570 			uint16_t low_seq_cnt;
1571 			uint8_t reserved2[4];
1572 		} ba_acc;
1573 		struct {
1574 			uint8_t vendor_unique;
1575 			uint8_t	explanation;
1576 			uint8_t reason;
1577 			uint8_t reserved;
1578 			uint8_t reserved2[12];
1579 		} ba_rjt;
1580 		struct {
1581 			uint8_t reserved[8];
1582 			uint32_t subcode1;
1583 			uint32_t subcode2;
1584 		} rsp;
1585 		uint8_t reserved[16];
1586 	} abts_rsp_payload;
1587 	uint32_t	abts_rsp_rxid_task;
1588 } abts_rsp_t;
1589 
1590 /* terminate this ABTS exchange */
1591 #define	ISP24XX_ABTS_RSP_TERMINATE	0x01
1592 
1593 #define	ISP24XX_ABTS_RSP_COMPLETE	0x00
1594 #define	ISP24XX_ABTS_RSP_RESET		0x04
1595 #define	ISP24XX_ABTS_RSP_ABORTED	0x05
1596 #define	ISP24XX_ABTS_RSP_TIMEOUT	0x06
1597 #define	ISP24XX_ABTS_RSP_INVXID		0x08
1598 #define	ISP24XX_ABTS_RSP_LOGOUT		0x29
1599 #define	ISP24XX_ABTS_RSP_SUBCODE	0x31
1600 
1601 #define	ISP24XX_NO_TASK			0xffffffff
1602 
1603 /*
1604  * Miscellaneous
1605  *
1606  * This is the limit of the number of dma segments we can deal with based
1607  * not on the size of the segment counter (which is 16 bits), but on the
1608  * size of the number of queue entries field (which is 8 bits).  We assume
1609  * one segment in the first queue entry, plus we can have 5 segments per
1610  * continuation entry, multiplied by maximum of continuation entries.
1611  */
1612 #define	ISP_NSEG64_MAX	(1 + (QENTRY_MAX - 1) * 5)
1613 
1614 #endif	/* _ISPMBOX_H */
1615