xref: /freebsd/sys/dev/isp/ispmbox.h (revision 4f52dfbb)
1 /* $FreeBSD$ */
2 /*-
3  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4  *
5  *  Copyright (c) 2009-2018 Alexander Motin <mav@FreeBSD.org>
6  *  Copyright (c) 1997-2009 by Matthew Jacob
7  *  All rights reserved.
8  *
9  *  Redistribution and use in source and binary forms, with or without
10  *  modification, are permitted provided that the following conditions
11  *  are met:
12  *
13  *  1. Redistributions of source code must retain the above copyright
14  *     notice, this list of conditions and the following disclaimer.
15  *  2. Redistributions in binary form must reproduce the above copyright
16  *     notice, this list of conditions and the following disclaimer in the
17  *     documentation and/or other materials provided with the distribution.
18  *
19  *  THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20  *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  *  ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
23  *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  *  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  *  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  *  SUCH DAMAGE.
30  *
31  */
32 
33 /*
34  * Mailbox and Queue Entry Definitions for for Qlogic ISP SCSI adapters.
35  */
36 #ifndef	_ISPMBOX_H
37 #define	_ISPMBOX_H
38 
39 /*
40  * Mailbox Command Opcodes
41  */
42 #define MBOX_NO_OP			0x0000
43 #define MBOX_LOAD_RAM			0x0001
44 #define MBOX_EXEC_FIRMWARE		0x0002
45 #define MBOX_DUMP_RAM			0x0003
46 #define MBOX_WRITE_RAM_WORD		0x0004
47 #define MBOX_READ_RAM_WORD		0x0005
48 #define MBOX_MAILBOX_REG_TEST		0x0006
49 #define MBOX_VERIFY_CHECKSUM		0x0007
50 #define MBOX_ABOUT_FIRMWARE		0x0008
51 #define	MBOX_LOAD_RISC_RAM_2100		0x0009
52 					/*   a */
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_LOAD_FLASH_FIRMWARE	0x0003
129 #define	MBOX_WRITE_FC_SERDES_REG	0x0003	/* FC only */
130 #define	MBOX_READ_FC_SERDES_REG		0x0004	/* FC only */
131 #define	MBOX_GET_IO_STATUS		0x0012
132 #define	MBOX_SET_TRANSMIT_PARAMS	0x0019
133 #define	MBOX_SET_PORT_PARAMS		0x001a
134 #define	MBOX_LOAD_OP_FW_PARAMS		0x001b
135 #define	MBOX_INIT_MULTIPLE_QUEUE	0x001f
136 #define	MBOX_GET_LOOP_ID		0x0020
137 /* for 24XX cards, outgoing mailbox 7 has these values for F or FL topologies */
138 #define		ISP24XX_INORDER		0x0100
139 #define		ISP24XX_NPIV_SAN	0x0400
140 #define		ISP24XX_VSAN_SAN	0x1000
141 #define		ISP24XX_FC_SP_SAN	0x2000
142 #define	MBOX_GET_TIMEOUT_PARAMS		0x0022
143 #define	MBOX_GET_FIRMWARE_OPTIONS	0x0028
144 #define	MBOX_GENERATE_SYSTEM_ERROR	0x002a
145 #define	MBOX_WRITE_SFP			0x0030
146 #define	MBOX_READ_SFP			0x0031
147 #define	MBOX_SET_TIMEOUT_PARAMS		0x0032
148 #define	MBOX_SET_FIRMWARE_OPTIONS	0x0038
149 #define	MBOX_GET_SET_FC_LED_CONF	0x003b
150 #define	MBOX_RESTART_NIC_FIRMWARE	0x003d	/* FCoE only */
151 #define	MBOX_ACCESS_CONTROL		0x003e
152 #define	MBOX_LOOP_PORT_BYPASS		0x0040	/* FC only */
153 #define	MBOX_LOOP_PORT_ENABLE		0x0041	/* FC only */
154 #define	MBOX_GET_RESOURCE_COUNT		0x0042
155 #define	MBOX_REQUEST_OFFLINE_MODE	0x0043
156 #define	MBOX_DIAGNOSTIC_ECHO_TEST	0x0044
157 #define	MBOX_DIAGNOSTIC_LOOPBACK	0x0045
158 #define	MBOX_ENHANCED_GET_PDB		0x0047
159 #define	MBOX_INIT_FIRMWARE_MULTI_ID	0x0048	/* 2400 only */
160 #define	MBOX_GET_VP_DATABASE		0x0049	/* 2400 only */
161 #define	MBOX_GET_VP_DATABASE_ENTRY	0x004a	/* 2400 only */
162 #define	MBOX_GET_FCF_LIST		0x0050	/* FCoE only */
163 #define	MBOX_GET_DCBX_PARAMETERS	0x0051	/* FCoE only */
164 #define	MBOX_HOST_MEMORY_COPY		0x0053
165 #define	MBOX_EXEC_COMMAND_IOCB_A64	0x0054
166 #define	MBOX_SEND_RNID			0x0057
167 #define	MBOX_SET_PARAMETERS		0x0059
168 #define	MBOX_GET_PARAMETERS		0x005a
169 #define	MBOX_DRIVER_HEARTBEAT		0x005B	/* FC only */
170 #define	MBOX_FW_HEARTBEAT		0x005C
171 #define	MBOX_GET_SET_DATA_RATE		0x005D	/* >=23XX only */
172 #define		MBGSD_GET_RATE		0
173 #define		MBGSD_SET_RATE		1
174 #define		MBGSD_SET_RATE_NOW	2	/* 24XX only */
175 #define		MBGSD_1GB	0x00
176 #define		MBGSD_2GB	0x01
177 #define		MBGSD_AUTO	0x02
178 #define		MBGSD_4GB	0x03		/* 24XX only */
179 #define		MBGSD_8GB	0x04		/* 25XX only */
180 #define		MBGSD_16GB	0x05		/* 26XX only */
181 #define		MBGSD_32GB	0x06		/* 27XX 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 #define	MBOX_BUSY			0x04
213 
214 /*
215  * Mailbox Command Complete Status Codes
216  */
217 #define	MBOX_COMMAND_COMPLETE		0x4000
218 #define	MBOX_INVALID_COMMAND		0x4001
219 #define	MBOX_HOST_INTERFACE_ERROR	0x4002
220 #define	MBOX_TEST_FAILED		0x4003
221 #define	MBOX_COMMAND_ERROR		0x4005
222 #define	MBOX_COMMAND_PARAM_ERROR	0x4006
223 #define	MBOX_PORT_ID_USED		0x4007
224 #define	MBOX_LOOP_ID_USED		0x4008
225 #define	MBOX_ALL_IDS_USED		0x4009
226 #define	MBOX_NOT_LOGGED_IN		0x400A
227 #define	MBOX_LINK_DOWN_ERROR		0x400B
228 #define	MBOX_LOOPBACK_ERROR		0x400C
229 #define	MBOX_CHECKSUM_ERROR		0x4010
230 #define	MBOX_INVALID_PRODUCT_KEY	0x4020
231 /* pseudo mailbox completion codes */
232 #define	MBOX_REGS_BUSY			0x6000	/* registers in use */
233 #define	MBOX_TIMEOUT			0x6001	/* command timed out */
234 
235 #define	MBLOGALL			0xffffffff
236 #define	MBLOGNONE			0x00000000
237 #define	MBLOGMASK(x)			(1 << (((x) - 1) & 0x1f))
238 
239 /*
240  * Asynchronous event status codes
241  */
242 #define	ASYNC_BUS_RESET			0x8001
243 #define	ASYNC_SYSTEM_ERROR		0x8002
244 #define	ASYNC_RQS_XFER_ERR		0x8003
245 #define	ASYNC_RSP_XFER_ERR		0x8004
246 #define	ASYNC_QWAKEUP			0x8005
247 #define	ASYNC_TIMEOUT_RESET		0x8006
248 #define	ASYNC_DEVICE_RESET		0x8007
249 #define	ASYNC_EXTMSG_UNDERRUN		0x800A
250 #define	ASYNC_SCAM_INT			0x800B
251 #define	ASYNC_HUNG_SCSI			0x800C
252 #define	ASYNC_KILLED_BUS		0x800D
253 #define	ASYNC_BUS_TRANSIT		0x800E	/* LVD -> HVD, eg. */
254 #define	ASYNC_LIP_OCCURRED		0x8010	/* FC only */
255 #define	ASYNC_LOOP_UP			0x8011
256 #define	ASYNC_LOOP_DOWN			0x8012
257 #define	ASYNC_LOOP_RESET		0x8013	/* FC only */
258 #define	ASYNC_PDB_CHANGED		0x8014
259 #define	ASYNC_CHANGE_NOTIFY		0x8015
260 #define	ASYNC_LIP_NOS_OLS_RECV		0x8016	/* FC only */
261 #define	ASYNC_LIP_ERROR			0x8017	/* FC only */
262 #define	ASYNC_AUTO_PLOGI_RJT		0x8018
263 #define	ASYNC_SECURITY_UPDATE		0x801B
264 #define	ASYNC_CMD_CMPLT			0x8020
265 #define	ASYNC_CTIO_DONE			0x8021
266 #define	ASYNC_RIO32_1			0x8021
267 #define	ASYNC_RIO32_2			0x8022
268 #define	ASYNC_IP_XMIT_DONE		0x8022
269 #define	ASYNC_IP_RECV_DONE		0x8023
270 #define	ASYNC_IP_BROADCAST		0x8024
271 #define	ASYNC_IP_RCVQ_LOW		0x8025
272 #define	ASYNC_IP_RCVQ_EMPTY		0x8026
273 #define	ASYNC_IP_RECV_DONE_ALIGNED	0x8027
274 #define	ASYNC_ERR_LOGGING_DISABLED	0x8029
275 #define	ASYNC_PTPMODE			0x8030	/* FC only */
276 #define	ASYNC_RIO16_1			0x8031
277 #define	ASYNC_RIO16_2			0x8032
278 #define	ASYNC_RIO16_3			0x8033
279 #define	ASYNC_RIO16_4			0x8034
280 #define	ASYNC_RIO16_5			0x8035
281 #define	ASYNC_CONNMODE			0x8036
282 #define		ISP_CONN_LOOP		1
283 #define		ISP_CONN_PTP		2
284 #define		ISP_CONN_BADLIP		3
285 #define		ISP_CONN_FATAL		4
286 #define		ISP_CONN_LOOPBACK	5
287 #define	ASYNC_P2P_INIT_ERR		0x8037
288 #define	ASYNC_RIOZIO_STALL		0x8040	/* there's a RIO/ZIO entry that hasn't been serviced */
289 #define	ASYNC_RIO32_2_2200		0x8042	/* same as ASYNC_RIO32_2, but for 2100/2200 */
290 #define	ASYNC_RCV_ERR			0x8048
291 /*
292  * 2.01.31 2200 Only. Need Bit 13 in Mailbox 1 for Set Firmware Options
293  * mailbox command to enable this.
294  */
295 #define	ASYNC_QFULL_SENT		0x8049
296 #define	ASYNC_RJT_SENT			0x8049	/* 24XX only */
297 #define	ASYNC_SEL_CLASS2_P_RJT_SENT	0x804f
298 #define	ASYNC_FW_RESTART_COMPLETE	0x8060
299 #define	ASYNC_TEMPERATURE_ALERT		0x8070
300 #define	ASYNC_INTER_DRIVER_COMP		0x8100	/* FCoE only */
301 #define	ASYNC_INTER_DRIVER_NOTIFY	0x8101	/* FCoE only */
302 #define	ASYNC_INTER_DRIVER_TIME_EXT	0x8102	/* FCoE only */
303 #define	ASYNC_TRANSCEIVER_INSERTION	0x8130
304 #define	ASYNC_TRANSCEIVER_REMOVAL	0x8131
305 #define	ASYNC_NIC_FW_STATE_CHANGE	0x8200	/* FCoE only */
306 #define	ASYNC_AUTOLOAD_FW_COMPLETE	0x8400
307 #define	ASYNC_AUTOLOAD_FW_FAILURE	0x8401
308 
309 /*
310  * Firmware Options. There are a lot of them.
311  *
312  * IFCOPTN - ISP Fibre Channel Option Word N
313  */
314 #define	IFCOPT1_EQFQASYNC	(1 << 13)	/* enable QFULL notification */
315 #define	IFCOPT1_EAABSRCVD	(1 << 12)
316 #define	IFCOPT1_RJTASYNC	(1 << 11)	/* enable 8018 notification */
317 #define	IFCOPT1_ENAPURE		(1 << 10)
318 #define	IFCOPT1_ENA8017		(1 << 7)
319 #define	IFCOPT1_DISGPIO67	(1 << 6)
320 #define	IFCOPT1_LIPLOSSIMM	(1 << 5)
321 #define	IFCOPT1_DISF7SWTCH	(1 << 4)
322 #define	IFCOPT1_CTIO_RETRY	(1 << 3)
323 #define	IFCOPT1_LIPASYNC	(1 << 1)
324 #define	IFCOPT1_LIPF8		(1 << 0)
325 
326 #define	IFCOPT2_LOOPBACK	(1 << 1)
327 #define	IFCOPT2_ATIO3_ONLY	(1 << 0)
328 
329 #define	IFCOPT3_NOPRLI		(1 << 4)	/* disable automatic sending of PRLI on local loops */
330 #define	IFCOPT3_RNDASYNC	(1 << 1)
331 
332 /*
333  * All IOCB Queue entries are this size
334  */
335 #define	QENTRY_LEN			64
336 
337 /*
338  * Command Structure Definitions
339  */
340 
341 typedef struct {
342 	uint32_t	ds_base;
343 	uint32_t	ds_count;
344 } ispds_t;
345 
346 typedef struct {
347 	uint32_t	ds_base;
348 	uint32_t	ds_basehi;
349 	uint32_t	ds_count;
350 } ispds64_t;
351 
352 #define	DSTYPE_32BIT	0
353 #define	DSTYPE_64BIT	1
354 typedef struct {
355 	uint16_t	ds_type;	/* 0-> ispds_t, 1-> ispds64_t */
356 	uint32_t	ds_segment;	/* unused */
357 	uint32_t	ds_base;	/* 32 bit address of DSD list */
358 } ispdslist_t;
359 
360 
361 typedef struct {
362 	uint8_t		rqs_entry_type;
363 	uint8_t		rqs_entry_count;
364 	uint8_t		rqs_seqno;
365 	uint8_t		rqs_flags;
366 } isphdr_t;
367 
368 /* RQS Flag definitions */
369 #define	RQSFLAG_CONTINUATION	0x01
370 #define	RQSFLAG_FULL		0x02
371 #define	RQSFLAG_BADHEADER	0x04
372 #define	RQSFLAG_BADPACKET	0x08
373 #define	RQSFLAG_BADCOUNT	0x10
374 #define	RQSFLAG_BADORDER	0x20
375 #define	RQSFLAG_MASK		0x3f
376 
377 /* RQS entry_type definitions */
378 #define	RQSTYPE_REQUEST		0x01
379 #define	RQSTYPE_DATASEG		0x02
380 #define	RQSTYPE_RESPONSE	0x03
381 #define	RQSTYPE_MARKER		0x04
382 #define	RQSTYPE_CMDONLY		0x05
383 #define	RQSTYPE_ATIO		0x06	/* Target Mode */
384 #define	RQSTYPE_CTIO		0x07	/* Target Mode */
385 #define	RQSTYPE_SCAM		0x08
386 #define	RQSTYPE_A64		0x09
387 #define	RQSTYPE_A64_CONT	0x0a
388 #define	RQSTYPE_ENABLE_LUN	0x0b	/* Target Mode */
389 #define	RQSTYPE_MODIFY_LUN	0x0c	/* Target Mode */
390 #define	RQSTYPE_NOTIFY		0x0d	/* Target Mode */
391 #define	RQSTYPE_NOTIFY_ACK	0x0e	/* Target Mode */
392 #define	RQSTYPE_CTIO1		0x0f	/* Target Mode */
393 #define	RQSTYPE_STATUS_CONT	0x10
394 #define	RQSTYPE_T2RQS		0x11
395 #define	RQSTYPE_CTIO7		0x12
396 #define	RQSTYPE_IP_XMIT		0x13
397 #define	RQSTYPE_TSK_MGMT	0x14
398 #define	RQSTYPE_T4RQS		0x15
399 #define	RQSTYPE_ATIO2		0x16	/* Target Mode */
400 #define	RQSTYPE_CTIO2		0x17	/* Target Mode */
401 #define	RQSTYPE_T7RQS		0x18
402 #define	RQSTYPE_T3RQS		0x19
403 #define	RQSTYPE_IP_XMIT_64	0x1b
404 #define	RQSTYPE_CTIO4		0x1e	/* Target Mode */
405 #define	RQSTYPE_CTIO3		0x1f	/* Target Mode */
406 #define	RQSTYPE_RIO1		0x21
407 #define	RQSTYPE_RIO2		0x22
408 #define	RQSTYPE_IP_RECV		0x23
409 #define	RQSTYPE_IP_RECV_CONT	0x24
410 #define	RQSTYPE_CT_PASSTHRU	0x29
411 #define	RQSTYPE_MS_PASSTHRU	0x29
412 #define	RQSTYPE_VP_CTRL		0x30	/* 24XX only */
413 #define	RQSTYPE_VP_MODIFY	0x31	/* 24XX only */
414 #define	RQSTYPE_RPT_ID_ACQ	0x32	/* 24XX only */
415 #define	RQSTYPE_ABORT_IO	0x33
416 #define	RQSTYPE_T6RQS		0x48
417 #define	RQSTYPE_LOGIN		0x52
418 #define	RQSTYPE_ABTS_RCVD	0x54	/* 24XX only */
419 #define	RQSTYPE_ABTS_RSP	0x55	/* 24XX only */
420 
421 
422 #define	ISP_RQDSEG	4
423 typedef struct {
424 	isphdr_t	req_header;
425 	uint32_t	req_handle;
426 	uint8_t		req_lun_trn;
427 	uint8_t		req_target;
428 	uint16_t	req_cdblen;
429 	uint16_t	req_flags;
430 	uint16_t	req_reserved;
431 	uint16_t	req_time;
432 	uint16_t	req_seg_count;
433 	uint8_t		req_cdb[12];
434 	ispds_t		req_dataseg[ISP_RQDSEG];
435 } ispreq_t;
436 #define	ISP_RQDSEG_A64	2
437 
438 typedef struct {
439 	isphdr_t	mrk_header;
440 	uint32_t	mrk_handle;
441 	uint8_t		mrk_reserved0;
442 	uint8_t		mrk_target;
443 	uint16_t	mrk_modifier;
444 	uint16_t	mrk_flags;
445 	uint16_t	mrk_lun;
446 	uint8_t		mrk_reserved1[48];
447 } isp_marker_t;
448 
449 typedef struct {
450 	isphdr_t	mrk_header;
451 	uint32_t	mrk_handle;
452 	uint16_t	mrk_nphdl;
453 	uint8_t		mrk_modifier;
454 	uint8_t		mrk_reserved0;
455 	uint8_t		mrk_reserved1;
456 	uint8_t		mrk_vphdl;
457 	uint16_t	mrk_reserved2;
458 	uint8_t		mrk_lun[8];
459 	uint8_t		mrk_reserved3[40];
460 } isp_marker_24xx_t;
461 
462 
463 #define SYNC_DEVICE	0
464 #define SYNC_TARGET	1
465 #define SYNC_ALL	2
466 #define SYNC_LIP	3
467 
468 #define	ISP_RQDSEG_T2		3
469 typedef struct {
470 	isphdr_t	req_header;
471 	uint32_t	req_handle;
472 	uint8_t		req_lun_trn;
473 	uint8_t		req_target;
474 	uint16_t	req_scclun;
475 	uint16_t	req_flags;
476 	uint8_t		req_crn;
477 	uint8_t		req_reserved;
478 	uint16_t	req_time;
479 	uint16_t	req_seg_count;
480 	uint8_t		req_cdb[16];
481 	uint32_t	req_totalcnt;
482 	ispds_t		req_dataseg[ISP_RQDSEG_T2];
483 } ispreqt2_t;
484 
485 typedef struct {
486 	isphdr_t	req_header;
487 	uint32_t	req_handle;
488 	uint16_t	req_target;
489 	uint16_t	req_scclun;
490 	uint16_t	req_flags;
491 	uint8_t		req_crn;
492 	uint8_t		req_reserved;
493 	uint16_t	req_time;
494 	uint16_t	req_seg_count;
495 	uint8_t		req_cdb[16];
496 	uint32_t	req_totalcnt;
497 	ispds_t		req_dataseg[ISP_RQDSEG_T2];
498 } ispreqt2e_t;
499 
500 #define	ISP_RQDSEG_T3		2
501 typedef struct {
502 	isphdr_t	req_header;
503 	uint32_t	req_handle;
504 	uint8_t		req_lun_trn;
505 	uint8_t		req_target;
506 	uint16_t	req_scclun;
507 	uint16_t	req_flags;
508 	uint8_t		req_crn;
509 	uint8_t		req_reserved;
510 	uint16_t	req_time;
511 	uint16_t	req_seg_count;
512 	uint8_t		req_cdb[16];
513 	uint32_t	req_totalcnt;
514 	ispds64_t	req_dataseg[ISP_RQDSEG_T3];
515 } ispreqt3_t;
516 #define	ispreq64_t	ispreqt3_t	/* same as.... */
517 
518 typedef struct {
519 	isphdr_t	req_header;
520 	uint32_t	req_handle;
521 	uint16_t	req_target;
522 	uint16_t	req_scclun;
523 	uint16_t	req_flags;
524 	uint8_t		req_crn;
525 	uint8_t		req_reserved;
526 	uint16_t	req_time;
527 	uint16_t	req_seg_count;
528 	uint8_t		req_cdb[16];
529 	uint32_t	req_totalcnt;
530 	ispds64_t	req_dataseg[ISP_RQDSEG_T3];
531 } ispreqt3e_t;
532 
533 /* req_flag values */
534 #define	REQFLAG_NODISCON	0x0001
535 #define	REQFLAG_HTAG		0x0002
536 #define	REQFLAG_OTAG		0x0004
537 #define	REQFLAG_STAG		0x0008
538 #define	REQFLAG_TARGET_RTN	0x0010
539 
540 #define	REQFLAG_NODATA		0x0000
541 #define	REQFLAG_DATA_IN		0x0020
542 #define	REQFLAG_DATA_OUT	0x0040
543 #define	REQFLAG_DATA_UNKNOWN	0x0060
544 
545 #define	REQFLAG_DISARQ		0x0100
546 #define	REQFLAG_FRC_ASYNC	0x0200
547 #define	REQFLAG_FRC_SYNC	0x0400
548 #define	REQFLAG_FRC_WIDE	0x0800
549 #define	REQFLAG_NOPARITY	0x1000
550 #define	REQFLAG_STOPQ		0x2000
551 #define	REQFLAG_XTRASNS		0x4000
552 #define	REQFLAG_PRIORITY	0x8000
553 
554 typedef struct {
555 	isphdr_t	req_header;
556 	uint32_t	req_handle;
557 	uint8_t		req_lun_trn;
558 	uint8_t		req_target;
559 	uint16_t	req_cdblen;
560 	uint16_t	req_flags;
561 	uint16_t	req_reserved;
562 	uint16_t	req_time;
563 	uint16_t	req_seg_count;
564 	uint8_t		req_cdb[44];
565 } ispextreq_t;
566 
567 
568 /*
569  * ISP24XX structures
570  */
571 typedef struct {
572 	isphdr_t	req_header;
573 	uint32_t	req_handle;
574 	uint16_t	req_nphdl;
575 	uint16_t	req_time;
576 	uint16_t	req_seg_count;
577 	uint16_t	req_reserved;
578 	uint8_t		req_lun[8];
579 	uint8_t		req_alen_datadir;
580 	uint8_t		req_task_management;
581 	uint8_t		req_task_attribute;
582 	uint8_t		req_crn;
583 	uint8_t		req_cdb[16];
584 	uint32_t	req_dl;
585 	uint16_t	req_tidlo;
586 	uint8_t		req_tidhi;
587 	uint8_t		req_vpidx;
588 	ispds64_t	req_dataseg;
589 } ispreqt7_t;
590 
591 /* Task Management Request Function */
592 typedef struct {
593 	isphdr_t	tmf_header;
594 	uint32_t	tmf_handle;
595 	uint16_t	tmf_nphdl;
596 	uint8_t		tmf_reserved0[2];
597 	uint16_t	tmf_delay;
598 	uint16_t	tmf_timeout;
599 	uint8_t		tmf_lun[8];
600 	uint32_t	tmf_flags;
601 	uint8_t		tmf_reserved1[20];
602 	uint16_t	tmf_tidlo;
603 	uint8_t		tmf_tidhi;
604 	uint8_t		tmf_vpidx;
605 	uint8_t		tmf_reserved2[12];
606 } isp24xx_tmf_t;
607 
608 #define	ISP24XX_TMF_NOSEND		0x80000000
609 
610 #define	ISP24XX_TMF_LUN_RESET		0x00000010
611 #define	ISP24XX_TMF_ABORT_TASK_SET	0x00000008
612 #define	ISP24XX_TMF_CLEAR_TASK_SET	0x00000004
613 #define	ISP24XX_TMF_TARGET_RESET	0x00000002
614 #define	ISP24XX_TMF_CLEAR_ACA		0x00000001
615 
616 /* I/O Abort Structure */
617 typedef struct {
618 	isphdr_t	abrt_header;
619 	uint32_t	abrt_handle;
620 	uint16_t	abrt_nphdl;
621 	uint16_t	abrt_options;
622 	uint32_t	abrt_cmd_handle;
623 	uint16_t	abrt_queue_number;
624 	uint8_t		abrt_reserved[30];
625 	uint16_t	abrt_tidlo;
626 	uint8_t		abrt_tidhi;
627 	uint8_t		abrt_vpidx;
628 	uint8_t		abrt_reserved1[12];
629 } isp24xx_abrt_t;
630 
631 #define	ISP24XX_ABRT_NOSEND	0x01	/* don't actually send ABTS */
632 #define	ISP24XX_ABRT_OKAY	0x00	/* in nphdl on return */
633 #define	ISP24XX_ABRT_ENXIO	0x31	/* in nphdl on return */
634 
635 #define	ISP_CDSEG	7
636 typedef struct {
637 	isphdr_t	req_header;
638 	uint32_t	req_reserved;
639 	ispds_t		req_dataseg[ISP_CDSEG];
640 } ispcontreq_t;
641 
642 #define	ISP_CDSEG64	5
643 typedef struct {
644 	isphdr_t	req_header;
645 	ispds64_t	req_dataseg[ISP_CDSEG64];
646 } ispcontreq64_t;
647 
648 typedef struct {
649 	isphdr_t	req_header;
650 	uint32_t	req_handle;
651 	uint16_t	req_scsi_status;
652 	uint16_t	req_completion_status;
653 	uint16_t	req_state_flags;
654 	uint16_t	req_status_flags;
655 	uint16_t	req_time;
656 #define	req_response_len	req_time	/* FC only */
657 	uint16_t	req_sense_len;
658 	uint32_t	req_resid;
659 	uint8_t		req_response[8];	/* FC only */
660 	uint8_t		req_sense_data[32];
661 } ispstatusreq_t;
662 
663 /*
664  * Status Continuation
665  */
666 typedef struct {
667 	isphdr_t	req_header;
668 	uint8_t		req_sense_data[60];
669 } ispstatus_cont_t;
670 
671 /*
672  * 24XX Type 0 status
673  */
674 typedef struct {
675 	isphdr_t	req_header;
676 	uint32_t	req_handle;
677 	uint16_t	req_completion_status;
678 	uint16_t	req_oxid;
679 	uint32_t	req_resid;
680 	uint16_t	req_reserved0;
681 	uint16_t	req_state_flags;
682 	uint16_t	req_retry_delay;	/* aka Status Qualifier */
683 	uint16_t	req_scsi_status;
684 	uint32_t	req_fcp_residual;
685 	uint32_t	req_sense_len;
686 	uint32_t	req_response_len;
687 	uint8_t		req_rsp_sense[28];
688 } isp24xx_statusreq_t;
689 
690 /*
691  * For Qlogic 2X00, the high order byte of SCSI status has
692  * additional meaning.
693  */
694 #define	RQCS_CR	0x1000	/* Confirmation Request */
695 #define	RQCS_RU	0x0800	/* Residual Under */
696 #define	RQCS_RO	0x0400	/* Residual Over */
697 #define	RQCS_RESID	(RQCS_RU|RQCS_RO)
698 #define	RQCS_SV	0x0200	/* Sense Length Valid */
699 #define	RQCS_RV	0x0100	/* FCP Response Length Valid */
700 
701 /*
702  * CT Passthru IOCB
703  */
704 typedef struct {
705 	isphdr_t	ctp_header;
706 	uint32_t	ctp_handle;
707 	uint16_t	ctp_status;
708 	uint16_t	ctp_nphdl;	/* n-port handle */
709 	uint16_t	ctp_cmd_cnt;	/* Command DSD count */
710 	uint8_t		ctp_vpidx;
711 	uint8_t		ctp_reserved0;
712 	uint16_t	ctp_time;
713 	uint16_t	ctp_reserved1;
714 	uint16_t	ctp_rsp_cnt;	/* Response DSD count */
715 	uint16_t	ctp_reserved2[5];
716 	uint32_t	ctp_rsp_bcnt;	/* Response byte count */
717 	uint32_t	ctp_cmd_bcnt;	/* Command byte count */
718 	ispds64_t	ctp_dataseg[2];
719 } isp_ct_pt_t;
720 
721 /*
722  * MS Passthru IOCB
723  */
724 typedef struct {
725 	isphdr_t	ms_header;
726 	uint32_t	ms_handle;
727 	uint16_t	ms_nphdl;	/* handle in high byte for !2k f/w */
728 	uint16_t	ms_status;
729 	uint16_t	ms_flags;
730 	uint16_t	ms_reserved1;	/* low 8 bits */
731 	uint16_t	ms_time;
732 	uint16_t	ms_cmd_cnt;	/* Command DSD count */
733 	uint16_t	ms_tot_cnt;	/* Total DSD Count */
734 	uint8_t		ms_type;	/* MS type */
735 	uint8_t		ms_r_ctl;	/* R_CTL */
736 	uint16_t	ms_rxid;	/* RX_ID */
737 	uint16_t	ms_reserved2;
738 	uint32_t	ms_handle2;
739 	uint32_t	ms_rsp_bcnt;	/* Response byte count */
740 	uint32_t	ms_cmd_bcnt;	/* Command byte count */
741 	ispds64_t	ms_dataseg[2];
742 } isp_ms_t;
743 
744 /*
745  * Completion Status Codes.
746  */
747 #define RQCS_COMPLETE			0x0000
748 #define RQCS_DMA_ERROR			0x0002
749 #define RQCS_RESET_OCCURRED		0x0004
750 #define RQCS_ABORTED			0x0005
751 #define RQCS_TIMEOUT			0x0006
752 #define RQCS_DATA_OVERRUN		0x0007
753 #define RQCS_DATA_UNDERRUN		0x0015
754 #define	RQCS_QUEUE_FULL			0x001C
755 
756 /* 1X00 Only Completion Codes */
757 #define RQCS_INCOMPLETE			0x0001
758 #define RQCS_TRANSPORT_ERROR		0x0003
759 #define RQCS_COMMAND_OVERRUN		0x0008
760 #define RQCS_STATUS_OVERRUN		0x0009
761 #define RQCS_BAD_MESSAGE		0x000a
762 #define RQCS_NO_MESSAGE_OUT		0x000b
763 #define RQCS_EXT_ID_FAILED		0x000c
764 #define RQCS_IDE_MSG_FAILED		0x000d
765 #define RQCS_ABORT_MSG_FAILED		0x000e
766 #define RQCS_REJECT_MSG_FAILED		0x000f
767 #define RQCS_NOP_MSG_FAILED		0x0010
768 #define RQCS_PARITY_ERROR_MSG_FAILED	0x0011
769 #define RQCS_DEVICE_RESET_MSG_FAILED	0x0012
770 #define RQCS_ID_MSG_FAILED		0x0013
771 #define RQCS_UNEXP_BUS_FREE		0x0014
772 #define	RQCS_XACT_ERR1			0x0018
773 #define	RQCS_XACT_ERR2			0x0019
774 #define	RQCS_XACT_ERR3			0x001A
775 #define	RQCS_BAD_ENTRY			0x001B
776 #define	RQCS_PHASE_SKIPPED		0x001D
777 #define	RQCS_ARQS_FAILED		0x001E
778 #define	RQCS_WIDE_FAILED		0x001F
779 #define	RQCS_SYNCXFER_FAILED		0x0020
780 #define	RQCS_LVD_BUSERR			0x0021
781 
782 /* 2X00 Only Completion Codes */
783 #define	RQCS_PORT_UNAVAILABLE		0x0028
784 #define	RQCS_PORT_LOGGED_OUT		0x0029
785 #define	RQCS_PORT_CHANGED		0x002A
786 #define	RQCS_PORT_BUSY			0x002B
787 
788 /* 24XX Only Completion Codes */
789 #define	RQCS_24XX_DRE			0x0011	/* data reassembly error */
790 #define	RQCS_24XX_TABORT		0x0013	/* aborted by target */
791 #define	RQCS_24XX_ENOMEM		0x002C	/* f/w resource unavailable */
792 #define	RQCS_24XX_TMO			0x0030	/* task management overrun */
793 
794 
795 /*
796  * 1X00 specific State Flags
797  */
798 #define RQSF_GOT_BUS			0x0100
799 #define RQSF_GOT_TARGET			0x0200
800 #define RQSF_SENT_CDB			0x0400
801 #define RQSF_XFRD_DATA			0x0800
802 #define RQSF_GOT_STATUS			0x1000
803 #define RQSF_GOT_SENSE			0x2000
804 #define	RQSF_XFER_COMPLETE		0x4000
805 
806 /*
807  * 2X00 specific State Flags
808  * (same as 1X00 except RQSF_GOT_BUS/RQSF_GOT_TARGET are not available)
809  */
810 #define	RQSF_DATA_IN			0x0020
811 #define	RQSF_DATA_OUT			0x0040
812 #define	RQSF_STAG			0x0008
813 #define	RQSF_OTAG			0x0004
814 #define	RQSF_HTAG			0x0002
815 /*
816  * 1X00 Status Flags
817  */
818 #define RQSTF_DISCONNECT		0x0001
819 #define RQSTF_SYNCHRONOUS		0x0002
820 #define RQSTF_PARITY_ERROR		0x0004
821 #define RQSTF_BUS_RESET			0x0008
822 #define RQSTF_DEVICE_RESET		0x0010
823 #define RQSTF_ABORTED			0x0020
824 #define RQSTF_TIMEOUT			0x0040
825 #define RQSTF_NEGOTIATION		0x0080
826 
827 /*
828  * 2X00 specific state flags
829  */
830 /* RQSF_SENT_CDB	*/
831 /* RQSF_XFRD_DATA	*/
832 /* RQSF_GOT_STATUS	*/
833 /* RQSF_XFER_COMPLETE	*/
834 
835 /*
836  * 2X00 specific status flags
837  */
838 /* RQSTF_ABORTED */
839 /* RQSTF_TIMEOUT */
840 #define	RQSTF_DMA_ERROR			0x0080
841 #define	RQSTF_LOGOUT			0x2000
842 
843 /*
844  * Miscellaneous
845  */
846 #ifndef	ISP_EXEC_THROTTLE
847 #define	ISP_EXEC_THROTTLE	16
848 #endif
849 
850 /*
851  * About Firmware returns an 'attribute' word in mailbox 6.
852  * These attributes are for 2200 and 2300.
853  */
854 #define	ISP_FW_ATTR_TMODE	0x0001
855 #define	ISP_FW_ATTR_SCCLUN	0x0002
856 #define	ISP_FW_ATTR_FABRIC	0x0004
857 #define	ISP_FW_ATTR_CLASS2	0x0008
858 #define	ISP_FW_ATTR_FCTAPE	0x0010
859 #define	ISP_FW_ATTR_IP		0x0020
860 #define	ISP_FW_ATTR_VI		0x0040
861 #define	ISP_FW_ATTR_VI_SOLARIS	0x0080
862 #define	ISP_FW_ATTR_2KLOGINS	0x0100	/* just a guess... */
863 
864 /* and these are for the 2400 */
865 #define	ISP2400_FW_ATTR_CLASS2	0x0001
866 #define	ISP2400_FW_ATTR_IP	0x0002
867 #define	ISP2400_FW_ATTR_MULTIID	0x0004
868 #define	ISP2400_FW_ATTR_SB2	0x0008
869 #define	ISP2400_FW_ATTR_T10CRC	0x0010
870 #define	ISP2400_FW_ATTR_VI	0x0020
871 #define	ISP2400_FW_ATTR_MQ	0x0040
872 #define	ISP2400_FW_ATTR_MSIX	0x0080
873 #define	ISP2400_FW_ATTR_FCOE	0x0800
874 #define	ISP2400_FW_ATTR_VP0	0x1000
875 #define	ISP2400_FW_ATTR_EXPFW	0x2000
876 #define	ISP2400_FW_ATTR_HOTFW	0x4000
877 #define	ISP2400_FW_ATTR_EXTNDED	0x8000
878 #define	ISP2400_FW_ATTR_EXTVP	0x00010000
879 #define	ISP2400_FW_ATTR_VN2VN	0x00040000
880 #define	ISP2400_FW_ATTR_EXMOFF	0x00080000
881 #define	ISP2400_FW_ATTR_NPMOFF	0x00100000
882 #define	ISP2400_FW_ATTR_DIFCHOP	0x00400000
883 #define	ISP2400_FW_ATTR_SRIOV	0x02000000
884 #define	ISP2400_FW_ATTR_ASICTMP	0x0200000000
885 #define	ISP2400_FW_ATTR_ATIOMQ	0x0400000000
886 
887 /*
888  * These are either manifestly true or are dependent on f/w attributes
889  */
890 #define	ISP_CAP_TMODE(isp)	\
891 	(IS_24XX(isp)? 1 : (isp->isp_fwattr & ISP_FW_ATTR_TMODE))
892 #define	ISP_CAP_SCCFW(isp)	\
893 	(IS_24XX(isp)? 1 : (isp->isp_fwattr & ISP_FW_ATTR_SCCLUN))
894 #define	ISP_CAP_2KLOGIN(isp)	\
895 	(IS_24XX(isp)? 1 : (isp->isp_fwattr & ISP_FW_ATTR_2KLOGINS))
896 
897 /*
898  * This is only true for 24XX cards with this f/w attribute
899  */
900 #define	ISP_CAP_MULTI_ID(isp)	\
901 	(IS_24XX(isp)? (isp->isp_fwattr & ISP2400_FW_ATTR_MULTIID) : 0)
902 #define	ISP_GET_VPIDX(isp, tag) \
903 	(ISP_CAP_MULTI_ID(isp) ? tag : 0)
904 #define	ISP_CAP_MSIX(isp)	\
905 	(IS_24XX(isp)? (isp->isp_fwattr & ISP2400_FW_ATTR_MSIX) : 0)
906 #define	ISP_CAP_VP0(isp)	\
907 	(IS_24XX(isp)? (isp->isp_fwattr & ISP2400_FW_ATTR_VP0) : 0)
908 
909 /*
910  * This is true manifestly or is dependent on a f/w attribute
911  * but may or may not actually be *enabled*. In any case, it
912  * is enabled on a per-channel basis.
913  */
914 #define	ISP_CAP_FCTAPE(isp)	\
915 	(IS_24XX(isp)? 1 : (isp->isp_fwattr & ISP_FW_ATTR_FCTAPE))
916 
917 #define	ISP_FCTAPE_ENABLED(isp, chan)	\
918 	(IS_24XX(isp)? (FCPARAM(isp, chan)->isp_xfwoptions & ICB2400_OPT2_FCTAPE) != 0 : (FCPARAM(isp, chan)->isp_xfwoptions & ICBXOPT_FCTAPE) != 0)
919 
920 /*
921  * Reduced Interrupt Operation Response Queue Entries
922  */
923 
924 typedef struct {
925 	isphdr_t	req_header;
926 	uint32_t	req_handles[15];
927 } isp_rio1_t;
928 
929 typedef struct {
930 	isphdr_t	req_header;
931 	uint16_t	req_handles[30];
932 } isp_rio2_t;
933 
934 /*
935  * FC (ISP2100/ISP2200/ISP2300/ISP2400) specific data structures
936  */
937 
938 /*
939  * Initialization Control Block
940  *
941  * Version One (prime) format.
942  */
943 typedef struct {
944 	uint8_t		icb_version;
945 	uint8_t		icb_reserved0;
946 	uint16_t	icb_fwoptions;
947 	uint16_t	icb_maxfrmlen;
948 	uint16_t	icb_maxalloc;
949 	uint16_t	icb_execthrottle;
950 	uint8_t		icb_retry_count;
951 	uint8_t		icb_retry_delay;
952 	uint8_t		icb_portname[8];
953 	uint16_t	icb_hardaddr;
954 	uint8_t		icb_iqdevtype;
955 	uint8_t		icb_logintime;
956 	uint8_t		icb_nodename[8];
957 	uint16_t	icb_rqstout;
958 	uint16_t	icb_rspnsin;
959 	uint16_t	icb_rqstqlen;
960 	uint16_t	icb_rsltqlen;
961 	uint16_t	icb_rqstaddr[4];
962 	uint16_t	icb_respaddr[4];
963 	uint16_t	icb_lunenables;
964 	uint8_t		icb_ccnt;
965 	uint8_t		icb_icnt;
966 	uint16_t	icb_lunetimeout;
967 	uint16_t	icb_reserved1;
968 	uint16_t	icb_xfwoptions;
969 	uint8_t		icb_racctimer;
970 	uint8_t		icb_idelaytimer;
971 	uint16_t	icb_zfwoptions;
972 	uint16_t	icb_reserved2[13];
973 } isp_icb_t;
974 
975 #define	ICB_VERSION1	1
976 
977 #define	ICBOPT_EXTENDED		0x8000
978 #define	ICBOPT_BOTH_WWNS	0x4000
979 #define	ICBOPT_FULL_LOGIN	0x2000
980 #define	ICBOPT_STOP_ON_QFULL	0x1000	/* 2200/2100 only */
981 #define	ICBOPT_PREV_ADDRESS	0x0800
982 #define	ICBOPT_SRCHDOWN		0x0400
983 #define	ICBOPT_NOLIP		0x0200
984 #define	ICBOPT_PDBCHANGE_AE	0x0100
985 #define	ICBOPT_TGT_TYPE		0x0080
986 #define	ICBOPT_INI_ADISC	0x0040
987 #define	ICBOPT_INI_DISABLE	0x0020
988 #define	ICBOPT_TGT_ENABLE	0x0010
989 #define	ICBOPT_FAST_POST	0x0008
990 #define	ICBOPT_FULL_DUPLEX	0x0004
991 #define	ICBOPT_FAIRNESS		0x0002
992 #define	ICBOPT_HARD_ADDRESS	0x0001
993 
994 #define	ICBXOPT_NO_LOGOUT	0x8000	/* no logout on link failure */
995 #define	ICBXOPT_FCTAPE_CCQ	0x4000	/* FC-Tape Command Queueing */
996 #define	ICBXOPT_FCTAPE_CONFIRM	0x2000
997 #define	ICBXOPT_FCTAPE		0x1000
998 #define	ICBXOPT_CLASS2_ACK0	0x0200
999 #define	ICBXOPT_CLASS2		0x0100
1000 #define	ICBXOPT_NO_PLAY		0x0080	/* don't play if can't get hard addr */
1001 #define	ICBXOPT_TOPO_MASK	0x0070
1002 #define	ICBXOPT_LOOP_ONLY	0x0000
1003 #define	ICBXOPT_PTP_ONLY	0x0010
1004 #define	ICBXOPT_LOOP_2_PTP	0x0020
1005 #define	ICBXOPT_PTP_2_LOOP	0x0030
1006 /*
1007  * The lower 4 bits of the xfwoptions field are the OPERATION MODE bits.
1008  * RIO is not defined for the 23XX cards (just 2200)
1009  */
1010 #define	ICBXOPT_RIO_OFF		0
1011 #define	ICBXOPT_RIO_16BIT	1
1012 #define	ICBXOPT_RIO_32BIT	2
1013 #define	ICBXOPT_RIO_16BIT_IOCB	3
1014 #define	ICBXOPT_RIO_32BIT_IOCB	4
1015 #define	ICBXOPT_ZIO		5
1016 #define	ICBXOPT_TIMER_MASK	0x7
1017 
1018 #define	ICBZOPT_RATE_MASK	0xC000
1019 #define	ICBZOPT_RATE_1GB	0x0000
1020 #define	ICBZOPT_RATE_AUTO	0x8000
1021 #define	ICBZOPT_RATE_2GB	0x4000
1022 #define	ICBZOPT_50_OHM		0x2000
1023 #define	ICBZOPT_NO_LOCAL_PLOGI	0x0080
1024 #define	ICBZOPT_ENA_OOF		0x0040	/* out of order frame handling */
1025 #define	ICBZOPT_RSPSZ_MASK	0x0030
1026 #define	ICBZOPT_RSPSZ_24	0x0000
1027 #define	ICBZOPT_RSPSZ_12	0x0010
1028 #define	ICBZOPT_RSPSZ_24A	0x0020
1029 #define	ICBZOPT_RSPSZ_32	0x0030
1030 #define	ICBZOPT_SOFTID		0x0002
1031 #define	ICBZOPT_ENA_RDXFR_RDY	0x0001
1032 
1033 /* 2400 F/W options */
1034 #define	ICB2400_OPT1_BOTH_WWNS		0x00004000
1035 #define	ICB2400_OPT1_FULL_LOGIN		0x00002000
1036 #define	ICB2400_OPT1_PREV_ADDRESS	0x00000800
1037 #define	ICB2400_OPT1_SRCHDOWN		0x00000400
1038 #define	ICB2400_OPT1_NOLIP		0x00000200
1039 #define	ICB2400_OPT1_INI_DISABLE	0x00000020
1040 #define	ICB2400_OPT1_TGT_ENABLE		0x00000010
1041 #define	ICB2400_OPT1_FULL_DUPLEX	0x00000004
1042 #define	ICB2400_OPT1_FAIRNESS		0x00000002
1043 #define	ICB2400_OPT1_HARD_ADDRESS	0x00000001
1044 
1045 #define	ICB2400_OPT2_ENA_ATIOMQ		0x08000000
1046 #define	ICB2400_OPT2_ENA_IHA		0x04000000
1047 #define	ICB2400_OPT2_QOS		0x02000000
1048 #define	ICB2400_OPT2_IOCBS		0x01000000
1049 #define	ICB2400_OPT2_ENA_IHR		0x00400000
1050 #define	ICB2400_OPT2_ENA_VMS		0x00200000
1051 #define	ICB2400_OPT2_ENA_TA		0x00100000
1052 #define	ICB2400_OPT2_TPRLIC		0x00004000
1053 #define	ICB2400_OPT2_FCTAPE		0x00001000
1054 #define	ICB2400_OPT2_FCSP		0x00000800
1055 #define	ICB2400_OPT2_CLASS2_ACK0	0x00000200
1056 #define	ICB2400_OPT2_CLASS2		0x00000100
1057 #define	ICB2400_OPT2_NO_PLAY		0x00000080
1058 #define	ICB2400_OPT2_TOPO_MASK		0x00000070
1059 #define	ICB2400_OPT2_LOOP_ONLY		0x00000000
1060 #define	ICB2400_OPT2_PTP_ONLY		0x00000010
1061 #define	ICB2400_OPT2_LOOP_2_PTP		0x00000020
1062 #define	ICB2400_OPT2_TIMER_MASK		0x0000000f
1063 #define	ICB2400_OPT2_ZIO		0x00000005
1064 #define	ICB2400_OPT2_ZIO1		0x00000006
1065 
1066 #define	ICB2400_OPT3_NO_CTXDIS		0x40000000
1067 #define	ICB2400_OPT3_ENA_ETH_RESP	0x08000000
1068 #define	ICB2400_OPT3_ENA_ETH_ATIO	0x04000000
1069 #define	ICB2400_OPT3_ENA_MFCF		0x00020000
1070 #define	ICB2400_OPT3_SKIP_4GB		0x00010000
1071 #define	ICB2400_OPT3_RATE_MASK		0x0000E000
1072 #define	ICB2400_OPT3_RATE_1GB		0x00000000
1073 #define	ICB2400_OPT3_RATE_2GB		0x00002000
1074 #define	ICB2400_OPT3_RATE_AUTO		0x00004000
1075 #define	ICB2400_OPT3_RATE_4GB		0x00006000
1076 #define	ICB2400_OPT3_RATE_8GB		0x00008000
1077 #define	ICB2400_OPT3_RATE_16GB		0x0000A000
1078 #define	ICB2400_OPT3_RATE_32GB		0x0000C000
1079 #define	ICB2400_OPT3_ENA_OOF_XFRDY	0x00000200
1080 #define	ICB2400_OPT3_NO_N2N_LOGI	0x00000100
1081 #define	ICB2400_OPT3_NO_LOCAL_PLOGI	0x00000080
1082 #define	ICB2400_OPT3_ENA_OOF		0x00000040
1083 /* note that a response size flag of zero is reserved! */
1084 #define	ICB2400_OPT3_RSPSZ_MASK		0x00000030
1085 #define	ICB2400_OPT3_RSPSZ_12		0x00000010
1086 #define	ICB2400_OPT3_RSPSZ_24		0x00000020
1087 #define	ICB2400_OPT3_RSPSZ_32		0x00000030
1088 #define	ICB2400_OPT3_SOFTID		0x00000002
1089 
1090 #define	ICB_MIN_FRMLEN		256
1091 #define	ICB_MAX_FRMLEN		2112
1092 #define	ICB_DFLT_FRMLEN		1024
1093 #define	ICB_DFLT_ALLOC		256
1094 #define	ICB_DFLT_THROTTLE	16
1095 #define	ICB_DFLT_RDELAY		5
1096 #define	ICB_DFLT_RCOUNT		3
1097 
1098 #define	ICB_LOGIN_TOV		10
1099 #define	ICB_LUN_ENABLE_TOV	15
1100 
1101 
1102 /*
1103  * And somebody at QLogic had a great idea that you could just change
1104  * the structure *and* keep the version number the same as the other cards.
1105  */
1106 typedef struct {
1107 	uint16_t	icb_version;
1108 	uint16_t	icb_reserved0;
1109 	uint16_t	icb_maxfrmlen;
1110 	uint16_t	icb_execthrottle;
1111 	uint16_t	icb_xchgcnt;
1112 	uint16_t	icb_hardaddr;
1113 	uint8_t		icb_portname[8];
1114 	uint8_t		icb_nodename[8];
1115 	uint16_t	icb_rspnsin;
1116 	uint16_t	icb_rqstout;
1117 	uint16_t	icb_retry_count;
1118 	uint16_t	icb_priout;
1119 	uint16_t	icb_rsltqlen;
1120 	uint16_t	icb_rqstqlen;
1121 	uint16_t	icb_ldn_nols;
1122 	uint16_t	icb_prqstqlen;
1123 	uint16_t	icb_rqstaddr[4];
1124 	uint16_t	icb_respaddr[4];
1125 	uint16_t	icb_priaddr[4];
1126 	uint16_t	icb_msixresp;
1127 	uint16_t	icb_msixatio;
1128 	uint16_t	icb_reserved1[2];
1129 	uint16_t	icb_atio_in;
1130 	uint16_t	icb_atioqlen;
1131 	uint16_t	icb_atioqaddr[4];
1132 	uint16_t	icb_idelaytimer;
1133 	uint16_t	icb_logintime;
1134 	uint32_t	icb_fwoptions1;
1135 	uint32_t	icb_fwoptions2;
1136 	uint32_t	icb_fwoptions3;
1137 	uint16_t	icb_qos;
1138 	uint16_t	icb_reserved2[3];
1139 	uint16_t	icb_enodemac[3];
1140 	uint16_t	icb_disctime;
1141 	uint16_t	icb_reserved3[4];
1142 } isp_icb_2400_t;
1143 
1144 #define	RQRSP_ADDR0015	0
1145 #define	RQRSP_ADDR1631	1
1146 #define	RQRSP_ADDR3247	2
1147 #define	RQRSP_ADDR4863	3
1148 
1149 
1150 #define	ICB_NNM0	7
1151 #define	ICB_NNM1	6
1152 #define	ICB_NNM2	5
1153 #define	ICB_NNM3	4
1154 #define	ICB_NNM4	3
1155 #define	ICB_NNM5	2
1156 #define	ICB_NNM6	1
1157 #define	ICB_NNM7	0
1158 
1159 #define	MAKE_NODE_NAME_FROM_WWN(array, wwn)	\
1160 	array[ICB_NNM0] = (uint8_t) ((wwn >>  0) & 0xff), \
1161 	array[ICB_NNM1] = (uint8_t) ((wwn >>  8) & 0xff), \
1162 	array[ICB_NNM2] = (uint8_t) ((wwn >> 16) & 0xff), \
1163 	array[ICB_NNM3] = (uint8_t) ((wwn >> 24) & 0xff), \
1164 	array[ICB_NNM4] = (uint8_t) ((wwn >> 32) & 0xff), \
1165 	array[ICB_NNM5] = (uint8_t) ((wwn >> 40) & 0xff), \
1166 	array[ICB_NNM6] = (uint8_t) ((wwn >> 48) & 0xff), \
1167 	array[ICB_NNM7] = (uint8_t) ((wwn >> 56) & 0xff)
1168 
1169 #define	MAKE_WWN_FROM_NODE_NAME(wwn, array)	\
1170 	wwn =	((uint64_t) array[ICB_NNM0]) | \
1171 		((uint64_t) array[ICB_NNM1] <<  8) | \
1172 		((uint64_t) array[ICB_NNM2] << 16) | \
1173 		((uint64_t) array[ICB_NNM3] << 24) | \
1174 		((uint64_t) array[ICB_NNM4] << 32) | \
1175 		((uint64_t) array[ICB_NNM5] << 40) | \
1176 		((uint64_t) array[ICB_NNM6] << 48) | \
1177 		((uint64_t) array[ICB_NNM7] << 56)
1178 
1179 
1180 /*
1181  * For MULTI_ID firmware, this describes a
1182  * virtual port entity for getting status.
1183  */
1184 typedef struct {
1185 	uint16_t	vp_port_status;
1186 	uint8_t		vp_port_options;
1187 	uint8_t		vp_port_loopid;
1188 	uint8_t		vp_port_portname[8];
1189 	uint8_t		vp_port_nodename[8];
1190 	uint16_t	vp_port_portid_lo;	/* not present when trailing icb */
1191 	uint16_t	vp_port_portid_hi;	/* not present when trailing icb */
1192 } vp_port_info_t;
1193 
1194 #define	ICB2400_VPOPT_ENA_SNSLOGIN	0x00000040	/* Enable SNS Login and SCR for Virtual Ports */
1195 #define	ICB2400_VPOPT_TGT_DISABLE	0x00000020	/* Target Mode Disabled */
1196 #define	ICB2400_VPOPT_INI_ENABLE	0x00000010	/* Initiator Mode Enabled */
1197 #define	ICB2400_VPOPT_ENABLED		0x00000008	/* VP Enabled */
1198 #define	ICB2400_VPOPT_NOPLAY		0x00000004	/* ID Not Acquired */
1199 #define	ICB2400_VPOPT_PREV_ADDRESS	0x00000002	/* Previously Assigned ID */
1200 #define	ICB2400_VPOPT_HARD_ADDRESS	0x00000001	/* Hard Assigned ID */
1201 
1202 #define	ICB2400_VPOPT_WRITE_SIZE	20
1203 
1204 /*
1205  * For MULTI_ID firmware, we append this structure
1206  * to the isp_icb_2400_t above, followed by a list
1207  * structures that are *most* of the vp_port_info_t.
1208  */
1209 typedef struct {
1210 	uint16_t	vp_count;
1211 	uint16_t	vp_global_options;
1212 } isp_icb_2400_vpinfo_t;
1213 
1214 #define	ICB2400_VPINFO_OFF	0x80	/* offset from start of ICB */
1215 #define	ICB2400_VPINFO_PORT_OFF(chan)		\
1216     (ICB2400_VPINFO_OFF + 			\
1217      sizeof (isp_icb_2400_vpinfo_t) + ((chan) * ICB2400_VPOPT_WRITE_SIZE))
1218 
1219 #define	ICB2400_VPGOPT_FCA		0x01	/* Assume Clean Address bit in FLOGI ACC set (works only in static configurations) */
1220 #define	ICB2400_VPGOPT_MID_DISABLE	0x02	/* when set, connection mode2 will work with NPIV-capable switched */
1221 #define	ICB2400_VPGOPT_VP0_DECOUPLE	0x04	/* Allow VP0 decoupling if firmware supports it */
1222 #define	ICB2400_VPGOPT_SUSP_FDISK	0x10	/* Suspend FDISC for Enabled VPs */
1223 #define	ICB2400_VPGOPT_GEN_RIDA		0x20	/* Generate RIDA if FLOGI Fails */
1224 
1225 typedef struct {
1226 	isphdr_t	vp_ctrl_hdr;
1227 	uint32_t	vp_ctrl_handle;
1228 	uint16_t	vp_ctrl_index_fail;
1229 	uint16_t	vp_ctrl_status;
1230 	uint16_t	vp_ctrl_command;
1231 	uint16_t	vp_ctrl_vp_count;
1232 	uint16_t	vp_ctrl_idmap[16];
1233 	uint16_t	vp_ctrl_reserved[7];
1234 	uint16_t	vp_ctrl_fcf_index;
1235 } vp_ctrl_info_t;
1236 
1237 #define	VP_CTRL_CMD_ENABLE_VP			0x00
1238 #define	VP_CTRL_CMD_DISABLE_VP			0x08
1239 #define	VP_CTRL_CMD_DISABLE_VP_REINIT_LINK	0x09
1240 #define	VP_CTRL_CMD_DISABLE_VP_LOGO		0x0A
1241 #define	VP_CTRL_CMD_DISABLE_VP_LOGO_ALL		0x0B
1242 
1243 /*
1244  * We can use this structure for modifying either one or two VP ports after initialization
1245  */
1246 typedef struct {
1247 	isphdr_t	vp_mod_hdr;
1248 	uint32_t	vp_mod_hdl;
1249 	uint16_t	vp_mod_reserved0;
1250 	uint16_t	vp_mod_status;
1251 	uint8_t		vp_mod_cmd;
1252 	uint8_t		vp_mod_cnt;
1253 	uint8_t		vp_mod_idx0;
1254 	uint8_t		vp_mod_idx1;
1255 	struct {
1256 		uint8_t		options;
1257 		uint8_t		loopid;
1258 		uint16_t	reserved1;
1259 		uint8_t		wwpn[8];
1260 		uint8_t		wwnn[8];
1261 	} vp_mod_ports[2];
1262 	uint8_t		vp_mod_reserved2[8];
1263 } vp_modify_t;
1264 
1265 #define	VP_STS_OK	0x00
1266 #define	VP_STS_ERR	0x01
1267 #define	VP_CNT_ERR	0x02
1268 #define	VP_GEN_ERR	0x03
1269 #define	VP_IDX_ERR	0x04
1270 #define	VP_STS_BSY	0x05
1271 
1272 #define	VP_MODIFY	0x00
1273 #define	VP_MODIFY_ENA	0x01
1274 #define	VP_MODIFY_OPT	0x02
1275 #define	VP_RESUME	0x03
1276 
1277 /*
1278  * Port Data Base Element
1279  */
1280 
1281 typedef struct {
1282 	uint16_t	pdb_options;
1283 	uint8_t		pdb_mstate;
1284 	uint8_t		pdb_sstate;
1285 	uint8_t		pdb_hardaddr_bits[4];
1286 	uint8_t		pdb_portid_bits[4];
1287 	uint8_t		pdb_nodename[8];
1288 	uint8_t		pdb_portname[8];
1289 	uint16_t	pdb_execthrottle;
1290 	uint16_t	pdb_exec_count;
1291 	uint8_t		pdb_retry_count;
1292 	uint8_t		pdb_retry_delay;
1293 	uint16_t	pdb_resalloc;
1294 	uint16_t	pdb_curalloc;
1295 	uint16_t	pdb_qhead;
1296 	uint16_t	pdb_qtail;
1297 	uint16_t	pdb_tl_next;
1298 	uint16_t	pdb_tl_last;
1299 	uint16_t	pdb_features;	/* PLOGI, Common Service */
1300 	uint16_t	pdb_pconcurrnt;	/* PLOGI, Common Service */
1301 	uint16_t	pdb_roi;	/* PLOGI, Common Service */
1302 	uint8_t		pdb_target;
1303 	uint8_t		pdb_initiator;	/* PLOGI, Class 3 Control Flags */
1304 	uint16_t	pdb_rdsiz;	/* PLOGI, Class 3 */
1305 	uint16_t	pdb_ncseq;	/* PLOGI, Class 3 */
1306 	uint16_t	pdb_noseq;	/* PLOGI, Class 3 */
1307 	uint16_t	pdb_labrtflg;
1308 	uint16_t	pdb_lstopflg;
1309 	uint16_t	pdb_sqhead;
1310 	uint16_t	pdb_sqtail;
1311 	uint16_t	pdb_ptimer;
1312 	uint16_t	pdb_nxt_seqid;
1313 	uint16_t	pdb_fcount;
1314 	uint16_t	pdb_prli_len;
1315 	uint16_t	pdb_prli_svc0;
1316 	uint16_t	pdb_prli_svc3;
1317 	uint16_t	pdb_loopid;
1318 	uint16_t	pdb_il_ptr;
1319 	uint16_t	pdb_sl_ptr;
1320 } isp_pdb_21xx_t;
1321 
1322 #define	PDB_OPTIONS_XMITTING	(1<<11)
1323 #define	PDB_OPTIONS_LNKXMIT	(1<<10)
1324 #define	PDB_OPTIONS_ABORTED	(1<<9)
1325 #define	PDB_OPTIONS_ADISC	(1<<1)
1326 
1327 #define	PDB_STATE_DISCOVERY	0
1328 #define	PDB_STATE_WDISC_ACK	1
1329 #define	PDB_STATE_PLOGI		2
1330 #define	PDB_STATE_PLOGI_ACK	3
1331 #define	PDB_STATE_PRLI		4
1332 #define	PDB_STATE_PRLI_ACK	5
1333 #define	PDB_STATE_LOGGED_IN	6
1334 #define	PDB_STATE_PORT_UNAVAIL	7
1335 #define	PDB_STATE_PRLO		8
1336 #define	PDB_STATE_PRLO_ACK	9
1337 #define	PDB_STATE_PLOGO		10
1338 #define	PDB_STATE_PLOG_ACK	11
1339 
1340 #define	SVC3_ROLE_MASK		0x30
1341 #define	SVC3_ROLE_SHIFT		4
1342 
1343 #define	BITS2WORD(x)		((x)[0] << 16 | (x)[3] << 8 | (x)[2])
1344 #define	BITS2WORD_24XX(x)	((x)[0] << 16 | (x)[1] << 8 | (x)[2])
1345 
1346 /*
1347  * Port Data Base Element- 24XX cards
1348  */
1349 typedef struct {
1350 	uint16_t	pdb_flags;
1351 	uint8_t		pdb_curstate;
1352 	uint8_t		pdb_laststate;
1353 	uint8_t		pdb_hardaddr_bits[4];
1354 	uint8_t		pdb_portid_bits[4];
1355 #define		pdb_nxt_seqid_2400	pdb_portid_bits[3]
1356 	uint16_t	pdb_retry_timer;
1357 	uint16_t	pdb_handle;
1358 	uint16_t	pdb_rcv_dsize;
1359 	uint16_t	pdb_reserved0;
1360 	uint16_t	pdb_prli_svc0;
1361 	uint16_t	pdb_prli_svc3;
1362 	uint8_t		pdb_portname[8];
1363 	uint8_t		pdb_nodename[8];
1364 	uint8_t		pdb_reserved1[24];
1365 } isp_pdb_24xx_t;
1366 
1367 #define	PDB2400_TID_SUPPORTED	0x4000
1368 #define	PDB2400_FC_TAPE		0x0080
1369 #define	PDB2400_CLASS2_ACK0	0x0040
1370 #define	PDB2400_FCP_CONF	0x0020
1371 #define	PDB2400_CLASS2		0x0010
1372 #define	PDB2400_ADDR_VALID	0x0002
1373 
1374 #define	PDB2400_STATE_PLOGI_PEND	0x03
1375 #define	PDB2400_STATE_PLOGI_DONE	0x04
1376 #define	PDB2400_STATE_PRLI_PEND		0x05
1377 #define	PDB2400_STATE_LOGGED_IN		0x06
1378 #define	PDB2400_STATE_PORT_UNAVAIL	0x07
1379 #define	PDB2400_STATE_PRLO_PEND		0x09
1380 #define	PDB2400_STATE_LOGO_PEND		0x0B
1381 
1382 /*
1383  * Common elements from the above two structures that are actually useful to us.
1384  */
1385 typedef struct {
1386 	uint16_t	handle;
1387 	uint16_t	prli_word3;
1388 	uint32_t		: 8,
1389 			portid	: 24;
1390 	uint8_t		portname[8];
1391 	uint8_t		nodename[8];
1392 } isp_pdb_t;
1393 
1394 /*
1395  * Port/Node Name List Element
1396  */
1397 typedef struct {
1398 	uint8_t		pnnle_name[8];
1399 	uint16_t	pnnle_handle;
1400 	uint16_t	pnnle_reserved;
1401 } isp_pnnle_t;
1402 
1403 #define	PNNL_OPTIONS_NODE_NAMES	(1<<0)
1404 #define	PNNL_OPTIONS_PORT_DATA	(1<<2)
1405 #define	PNNL_OPTIONS_INITIATORS	(1<<3)
1406 
1407 /*
1408  * Port and N-Port Handle List Element
1409  */
1410 typedef struct {
1411 	uint16_t	pnhle_port_id_lo;
1412 	uint16_t	pnhle_port_id_hi_handle;
1413 } isp_pnhle_21xx_t;
1414 
1415 typedef struct {
1416 	uint16_t	pnhle_port_id_lo;
1417 	uint16_t	pnhle_port_id_hi;
1418 	uint16_t	pnhle_handle;
1419 } isp_pnhle_23xx_t;
1420 
1421 typedef struct {
1422 	uint16_t	pnhle_port_id_lo;
1423 	uint16_t	pnhle_port_id_hi;
1424 	uint16_t	pnhle_handle;
1425 	uint16_t	pnhle_reserved;
1426 } isp_pnhle_24xx_t;
1427 
1428 /*
1429  * Port Database Changed Async Event information for 24XX cards
1430  */
1431 /* N-Port Handle */
1432 #define PDB24XX_AE_GLOBAL	0xFFFF
1433 
1434 /* Reason Codes */
1435 #define	PDB24XX_AE_OK		0x00
1436 #define	PDB24XX_AE_IMPL_LOGO_1	0x01
1437 #define	PDB24XX_AE_IMPL_LOGO_2	0x02
1438 #define	PDB24XX_AE_IMPL_LOGO_3	0x03
1439 #define	PDB24XX_AE_PLOGI_RCVD	0x04
1440 #define	PDB24XX_AE_PLOGI_RJT	0x05
1441 #define	PDB24XX_AE_PRLI_RCVD	0x06
1442 #define	PDB24XX_AE_PRLI_RJT	0x07
1443 #define	PDB24XX_AE_TPRLO	0x08
1444 #define	PDB24XX_AE_TPRLO_RJT	0x09
1445 #define	PDB24XX_AE_PRLO_RCVD	0x0a
1446 #define	PDB24XX_AE_LOGO_RCVD	0x0b
1447 #define	PDB24XX_AE_TOPO_CHG	0x0c
1448 #define	PDB24XX_AE_NPORT_CHG	0x0d
1449 #define	PDB24XX_AE_FLOGI_RJT	0x0e
1450 #define	PDB24XX_AE_BAD_FANN	0x0f
1451 #define	PDB24XX_AE_FLOGI_TIMO	0x10
1452 #define	PDB24XX_AE_ABX_LOGO	0x11
1453 #define	PDB24XX_AE_PLOGI_DONE	0x12
1454 #define	PDB24XX_AE_PRLI_DONE	0x13
1455 #define	PDB24XX_AE_OPN_1	0x14
1456 #define	PDB24XX_AE_OPN_2	0x15
1457 #define	PDB24XX_AE_TXERR	0x16
1458 #define	PDB24XX_AE_FORCED_LOGO	0x17
1459 #define	PDB24XX_AE_DISC_TIMO	0x18
1460 
1461 /*
1462  * Genericized Port Login/Logout software structure
1463  */
1464 typedef struct {
1465 	uint16_t	handle;
1466 	uint16_t	channel;
1467 	uint32_t
1468 		flags	: 8,
1469 		portid	: 24;
1470 } isp_plcmd_t;
1471 /* the flags to use are those for PLOGX_FLG_* below */
1472 
1473 /*
1474  * ISP24XX- Login/Logout Port IOCB
1475  */
1476 typedef struct {
1477 	isphdr_t	plogx_header;
1478 	uint32_t	plogx_handle;
1479 	uint16_t	plogx_status;
1480 	uint16_t	plogx_nphdl;
1481 	uint16_t	plogx_flags;
1482 	uint16_t	plogx_vphdl;		/* low 8 bits */
1483 	uint16_t	plogx_portlo;		/* low 16 bits */
1484 	uint16_t	plogx_rspsz_porthi;
1485 	struct {
1486 		uint16_t	lo16;
1487 		uint16_t	hi16;
1488 	} plogx_ioparm[11];
1489 } isp_plogx_t;
1490 
1491 #define	PLOGX_STATUS_OK		0x00
1492 #define	PLOGX_STATUS_UNAVAIL	0x28
1493 #define	PLOGX_STATUS_LOGOUT	0x29
1494 #define	PLOGX_STATUS_IOCBERR	0x31
1495 
1496 #define	PLOGX_IOCBERR_NOLINK	0x01
1497 #define	PLOGX_IOCBERR_NOIOCB	0x02
1498 #define	PLOGX_IOCBERR_NOXGHG	0x03
1499 #define	PLOGX_IOCBERR_FAILED	0x04	/* further info in IOPARM 1 */
1500 #define	PLOGX_IOCBERR_NOFABRIC	0x05
1501 #define	PLOGX_IOCBERR_NOTREADY	0x07
1502 #define	PLOGX_IOCBERR_NOLOGIN	0x09	/* further info in IOPARM 1 */
1503 #define	PLOGX_IOCBERR_NOPCB	0x0a
1504 #define	PLOGX_IOCBERR_REJECT	0x18	/* further info in IOPARM 1 */
1505 #define	PLOGX_IOCBERR_EINVAL	0x19	/* further info in IOPARM 1 */
1506 #define	PLOGX_IOCBERR_PORTUSED	0x1a	/* further info in IOPARM 1 */
1507 #define	PLOGX_IOCBERR_HNDLUSED	0x1b	/* further info in IOPARM 1 */
1508 #define	PLOGX_IOCBERR_NOHANDLE	0x1c
1509 #define	PLOGX_IOCBERR_NOFLOGI	0x1f	/* further info in IOPARM 1 */
1510 
1511 #define	PLOGX_FLG_CMD_MASK	0xf
1512 #define	PLOGX_FLG_CMD_PLOGI	0
1513 #define	PLOGX_FLG_CMD_PRLI	1
1514 #define	PLOGX_FLG_CMD_PDISC	2
1515 #define	PLOGX_FLG_CMD_LOGO	8
1516 #define	PLOGX_FLG_CMD_PRLO	9
1517 #define	PLOGX_FLG_CMD_TPRLO	10
1518 
1519 #define	PLOGX_FLG_COND_PLOGI		0x10	/* if with PLOGI */
1520 #define	PLOGX_FLG_IMPLICIT		0x10	/* if with LOGO, PRLO, TPRLO */
1521 #define	PLOGX_FLG_SKIP_PRLI		0x20	/* if with PLOGI */
1522 #define	PLOGX_FLG_IMPLICIT_LOGO_ALL	0x20	/* if with LOGO */
1523 #define	PLOGX_FLG_EXPLICIT_LOGO		0x40	/* if with LOGO */
1524 #define	PLOGX_FLG_COMMON_FEATURES	0x80	/* if with PLOGI */
1525 #define	PLOGX_FLG_FREE_NPHDL		0x80	/* if with with LOGO */
1526 
1527 #define	PLOGX_FLG_CLASS2		0x100	/* if with PLOGI */
1528 #define	PLOGX_FLG_FCP2_OVERRIDE		0x200	/* if with PRLOG, PRLI */
1529 
1530 /*
1531  * Report ID Acquisistion (24XX multi-id firmware)
1532  */
1533 typedef struct {
1534 	isphdr_t	ridacq_hdr;
1535 	uint32_t	ridacq_handle;
1536 	uint8_t		ridacq_vp_acquired;
1537 	uint8_t		ridacq_vp_setup;
1538 	uint8_t		ridacq_vp_index;
1539 	uint8_t		ridacq_vp_status;
1540 	uint16_t	ridacq_vp_port_lo;
1541 	uint8_t		ridacq_vp_port_hi;
1542 	uint8_t		ridacq_format;		/* 0 or 1 */
1543 	uint16_t	ridacq_map[8];
1544 	uint8_t		ridacq_reserved1[32];
1545 } isp_ridacq_t;
1546 
1547 #define	RIDACQ_STS_COMPLETE	0
1548 #define	RIDACQ_STS_UNACQUIRED	1
1549 #define	RIDACQ_STS_CHANGED	2
1550 #define	RIDACQ_STS_SNS_TIMEOUT	3
1551 #define	RIDACQ_STS_SNS_REJECTED	4
1552 #define	RIDACQ_STS_SCR_TIMEOUT	5
1553 #define	RIDACQ_STS_SCR_REJECTED	6
1554 
1555 /*
1556  * Simple Name Server Data Structures
1557  */
1558 #define	SNS_GA_NXT	0x100
1559 #define	SNS_GPN_ID	0x112
1560 #define	SNS_GNN_ID	0x113
1561 #define	SNS_GFT_ID	0x117
1562 #define	SNS_GFF_ID	0x11F
1563 #define	SNS_GID_FT	0x171
1564 #define	SNS_GID_PT	0x1A1
1565 #define	SNS_RFT_ID	0x217
1566 #define	SNS_RSPN_ID	0x218
1567 #define	SNS_RFF_ID	0x21F
1568 #define	SNS_RSNN_NN	0x239
1569 typedef struct {
1570 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1571 	uint16_t	snscb_reserved0;
1572 	uint16_t	snscb_addr[4];	/* response buffer address */
1573 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1574 	uint16_t	snscb_reserved1;
1575 	uint16_t	snscb_data[];	/* variable data */
1576 } sns_screq_t;	/* Subcommand Request Structure */
1577 
1578 typedef struct {
1579 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1580 	uint16_t	snscb_reserved0;
1581 	uint16_t	snscb_addr[4];	/* response buffer address */
1582 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1583 	uint16_t	snscb_reserved1;
1584 	uint16_t	snscb_cmd;
1585 	uint16_t	snscb_reserved2;
1586 	uint32_t	snscb_reserved3;
1587 	uint32_t	snscb_port;
1588 } sns_ga_nxt_req_t;
1589 #define	SNS_GA_NXT_REQ_SIZE	(sizeof (sns_ga_nxt_req_t))
1590 
1591 typedef struct {			/* Used for GFT_ID, GFF_ID, etc. */
1592 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1593 	uint16_t	snscb_reserved0;
1594 	uint16_t	snscb_addr[4];	/* response buffer address */
1595 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1596 	uint16_t	snscb_reserved1;
1597 	uint16_t	snscb_cmd;
1598 	uint16_t	snscb_mword_div_2;
1599 	uint32_t	snscb_reserved3;
1600 	uint32_t	snscb_portid;
1601 } sns_gxx_id_req_t;
1602 #define	SNS_GXX_ID_REQ_SIZE	(sizeof (sns_gxx_id_req_t))
1603 
1604 typedef struct {
1605 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1606 	uint16_t	snscb_reserved0;
1607 	uint16_t	snscb_addr[4];	/* response buffer address */
1608 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1609 	uint16_t	snscb_reserved1;
1610 	uint16_t	snscb_cmd;
1611 	uint16_t	snscb_mword_div_2;
1612 	uint32_t	snscb_reserved3;
1613 	uint32_t	snscb_fc4_type;
1614 } sns_gid_ft_req_t;
1615 #define	SNS_GID_FT_REQ_SIZE	(sizeof (sns_gid_ft_req_t))
1616 
1617 typedef struct {
1618 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1619 	uint16_t	snscb_reserved0;
1620 	uint16_t	snscb_addr[4];	/* response buffer address */
1621 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1622 	uint16_t	snscb_reserved1;
1623 	uint16_t	snscb_cmd;
1624 	uint16_t	snscb_mword_div_2;
1625 	uint32_t	snscb_reserved3;
1626 	uint8_t		snscb_port_type;
1627 	uint8_t		snscb_domain;
1628 	uint8_t		snscb_area;
1629 	uint8_t		snscb_flags;
1630 } sns_gid_pt_req_t;
1631 #define	SNS_GID_PT_REQ_SIZE	(sizeof (sns_gid_pt_req_t))
1632 
1633 typedef struct {
1634 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1635 	uint16_t	snscb_reserved0;
1636 	uint16_t	snscb_addr[4];	/* response buffer address */
1637 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1638 	uint16_t	snscb_reserved1;
1639 	uint16_t	snscb_cmd;
1640 	uint16_t	snscb_reserved2;
1641 	uint32_t	snscb_reserved3;
1642 	uint32_t	snscb_port;
1643 	uint32_t	snscb_fc4_types[8];
1644 } sns_rft_id_req_t;
1645 #define	SNS_RFT_ID_REQ_SIZE	(sizeof (sns_rft_id_req_t))
1646 
1647 typedef struct {
1648 	ct_hdr_t	snscb_cthdr;
1649 	uint8_t		snscb_port_type;
1650 	uint8_t		snscb_port_id[3];
1651 	uint8_t		snscb_portname[8];
1652 	uint16_t	snscb_data[];	/* variable data */
1653 } sns_scrsp_t;	/* Subcommand Response Structure */
1654 
1655 typedef struct {
1656 	ct_hdr_t	snscb_cthdr;
1657 	uint8_t		snscb_port_type;
1658 	uint8_t		snscb_port_id[3];
1659 	uint8_t		snscb_portname[8];
1660 	uint8_t		snscb_pnlen;		/* symbolic port name length */
1661 	uint8_t		snscb_pname[255];	/* symbolic port name */
1662 	uint8_t		snscb_nodename[8];
1663 	uint8_t		snscb_nnlen;		/* symbolic node name length */
1664 	uint8_t		snscb_nname[255];	/* symbolic node name */
1665 	uint8_t		snscb_ipassoc[8];
1666 	uint8_t		snscb_ipaddr[16];
1667 	uint8_t		snscb_svc_class[4];
1668 	uint8_t		snscb_fc4_types[32];
1669 	uint8_t		snscb_fpname[8];
1670 	uint8_t		snscb_reserved;
1671 	uint8_t		snscb_hardaddr[3];
1672 } sns_ga_nxt_rsp_t;	/* Subcommand Response Structure */
1673 #define	SNS_GA_NXT_RESP_SIZE	(sizeof (sns_ga_nxt_rsp_t))
1674 
1675 typedef struct {
1676 	ct_hdr_t	snscb_cthdr;
1677 	uint8_t		snscb_wwn[8];
1678 } sns_gxn_id_rsp_t;
1679 #define	SNS_GXN_ID_RESP_SIZE	(sizeof (sns_gxn_id_rsp_t))
1680 
1681 typedef struct {
1682 	ct_hdr_t	snscb_cthdr;
1683 	uint32_t	snscb_fc4_types[8];
1684 } sns_gft_id_rsp_t;
1685 #define	SNS_GFT_ID_RESP_SIZE	(sizeof (sns_gft_id_rsp_t))
1686 
1687 typedef struct {
1688 	ct_hdr_t	snscb_cthdr;
1689 	uint32_t	snscb_fc4_features[32];
1690 } sns_gff_id_rsp_t;
1691 #define	SNS_GFF_ID_RESP_SIZE	(sizeof (sns_gff_id_rsp_t))
1692 
1693 typedef struct {			/* Used for GID_FT, GID_PT, etc. */
1694 	ct_hdr_t	snscb_cthdr;
1695 	struct {
1696 		uint8_t		control;
1697 		uint8_t		portid[3];
1698 	} snscb_ports[1];
1699 } sns_gid_xx_rsp_t;
1700 #define	SNS_GID_XX_RESP_SIZE(x)	((sizeof (sns_gid_xx_rsp_t)) + ((x - 1) << 2))
1701 
1702 /*
1703  * Other Misc Structures
1704  */
1705 
1706 /* ELS Pass Through */
1707 typedef struct {
1708 	isphdr_t	els_hdr;
1709 	uint32_t	els_handle;
1710 	uint16_t	els_status;
1711 	uint16_t	els_nphdl;
1712 	uint16_t	els_xmit_dsd_count;	/* outgoing only */
1713 	uint8_t		els_vphdl;
1714 	uint8_t		els_sof;
1715 	uint32_t	els_rxid;
1716 	uint16_t	els_recv_dsd_count;	/* outgoing only */
1717 	uint8_t		els_opcode;
1718 	uint8_t		els_reserved1;
1719 	uint8_t		els_did_lo;
1720 	uint8_t		els_did_mid;
1721 	uint8_t		els_did_hi;
1722 	uint8_t		els_reserved2;
1723 	uint16_t	els_reserved3;
1724 	uint16_t	els_ctl_flags;
1725 	union {
1726 		struct {
1727 			uint32_t	_els_bytecnt;
1728 			uint32_t	_els_subcode1;
1729 			uint32_t	_els_subcode2;
1730 			uint8_t		_els_reserved4[20];
1731 		} in;
1732 		struct {
1733 			uint32_t	_els_recv_bytecnt;
1734 			uint32_t	_els_xmit_bytecnt;
1735 			uint32_t	_els_xmit_dsd_length;
1736 			uint16_t	_els_xmit_dsd_a1500;
1737 			uint16_t	_els_xmit_dsd_a3116;
1738 			uint16_t	_els_xmit_dsd_a4732;
1739 			uint16_t	_els_xmit_dsd_a6348;
1740 			uint32_t	_els_recv_dsd_length;
1741 			uint16_t	_els_recv_dsd_a1500;
1742 			uint16_t	_els_recv_dsd_a3116;
1743 			uint16_t	_els_recv_dsd_a4732;
1744 			uint16_t	_els_recv_dsd_a6348;
1745 		} out;
1746 	} inout;
1747 #define	els_bytecnt		inout.in._els_bytecnt
1748 #define	els_subcode1		inout.in._els_subcode1
1749 #define	els_subcode2		inout.in._els_subcode2
1750 #define	els_reserved4		inout.in._els_reserved4
1751 #define	els_recv_bytecnt	inout.out._els_recv_bytecnt
1752 #define	els_xmit_bytecnt	inout.out._els_xmit_bytecnt
1753 #define	els_xmit_dsd_length	inout.out._els_xmit_dsd_length
1754 #define	els_xmit_dsd_a1500	inout.out._els_xmit_dsd_a1500
1755 #define	els_xmit_dsd_a3116	inout.out._els_xmit_dsd_a3116
1756 #define	els_xmit_dsd_a4732	inout.out._els_xmit_dsd_a4732
1757 #define	els_xmit_dsd_a6348	inout.out._els_xmit_dsd_a6348
1758 #define	els_recv_dsd_length	inout.out._els_recv_dsd_length
1759 #define	els_recv_dsd_a1500	inout.out._els_recv_dsd_a1500
1760 #define	els_recv_dsd_a3116	inout.out._els_recv_dsd_a3116
1761 #define	els_recv_dsd_a4732	inout.out._els_recv_dsd_a4732
1762 #define	els_recv_dsd_a6348	inout.out._els_recv_dsd_a6348
1763 } els_t;
1764 
1765 /*
1766  * A handy package structure for running FC-SCSI commands internally
1767  */
1768 typedef struct {
1769 	uint16_t	handle;
1770 	uint16_t	lun;
1771 	uint32_t
1772 		channel : 8,
1773 		portid	: 24;
1774 	uint32_t	timeout;
1775 	union {
1776 		struct {
1777 			uint32_t data_length;
1778 			uint32_t
1779 				no_wait : 1,
1780 				do_read : 1;
1781 			uint8_t cdb[16];
1782 			void *data_ptr;
1783 		} beg;
1784 		struct {
1785 			uint32_t data_residual;
1786 			uint8_t status;
1787 			uint8_t pad;
1788 			uint16_t sense_length;
1789 			uint8_t sense_data[32];
1790 		} end;
1791 	} fcd;
1792 } isp_xcmd_t;
1793 
1794 /*
1795  * Target Mode related definitions
1796  */
1797 #define	QLTM_SENSELEN	18	/* non-FC cards only */
1798 #define QLTM_SVALID	0x80
1799 
1800 /*
1801  * Structure for Enable Lun and Modify Lun queue entries
1802  */
1803 typedef struct {
1804 	isphdr_t	le_header;
1805 	uint32_t	le_reserved;
1806 	uint8_t		le_lun;
1807 	uint8_t		le_rsvd;
1808 	uint8_t		le_ops;		/* Modify LUN only */
1809 	uint8_t		le_tgt;		/* Not for FC */
1810 	uint32_t	le_flags;	/* Not for FC */
1811 	uint8_t		le_status;
1812 	uint8_t		le_reserved2;
1813 	uint8_t		le_cmd_count;
1814 	uint8_t		le_in_count;
1815 	uint8_t		le_cdb6len;	/* Not for FC */
1816 	uint8_t		le_cdb7len;	/* Not for FC */
1817 	uint16_t	le_timeout;
1818 	uint16_t	le_reserved3[20];
1819 } lun_entry_t;
1820 
1821 /*
1822  * le_flags values
1823  */
1824 #define LUN_TQAE	0x00000002	/* bit1  Tagged Queue Action Enable */
1825 #define LUN_DSSM	0x01000000	/* bit24 Disable Sending SDP Message */
1826 #define	LUN_DISAD	0x02000000	/* bit25 Disable autodisconnect */
1827 #define LUN_DM		0x40000000	/* bit30 Disconnects Mandatory */
1828 
1829 /*
1830  * le_ops values
1831  */
1832 #define LUN_CCINCR	0x01	/* increment command count */
1833 #define LUN_CCDECR	0x02	/* decrement command count */
1834 #define LUN_ININCR	0x40	/* increment immed. notify count */
1835 #define LUN_INDECR	0x80	/* decrement immed. notify count */
1836 
1837 /*
1838  * le_status values
1839  */
1840 #define	LUN_OK		0x01	/* we be rockin' */
1841 #define LUN_ERR		0x04	/* request completed with error */
1842 #define LUN_INVAL	0x06	/* invalid request */
1843 #define LUN_NOCAP	0x16	/* can't provide requested capability */
1844 #define LUN_ENABLED	0x3E	/* LUN already enabled */
1845 
1846 /*
1847  * Immediate Notify Entry structure
1848  */
1849 #define IN_MSGLEN	8	/* 8 bytes */
1850 #define IN_RSVDLEN	8	/* 8 words */
1851 typedef struct {
1852 	isphdr_t	in_header;
1853 	uint32_t	in_reserved;
1854 	uint8_t		in_lun;		/* lun */
1855 	uint8_t		in_iid;		/* initiator */
1856 	uint8_t		in_reserved2;
1857 	uint8_t		in_tgt;		/* target */
1858 	uint32_t	in_flags;
1859 	uint8_t		in_status;
1860 	uint8_t		in_rsvd2;
1861 	uint8_t		in_tag_val;	/* tag value */
1862 	uint8_t		in_tag_type;	/* tag type */
1863 	uint16_t	in_seqid;	/* sequence id */
1864 	uint8_t		in_msg[IN_MSGLEN];	/* SCSI message bytes */
1865 	uint16_t	in_reserved3[IN_RSVDLEN];
1866 	uint8_t		in_sense[QLTM_SENSELEN];/* suggested sense data */
1867 } in_entry_t;
1868 
1869 typedef struct {
1870 	isphdr_t	in_header;
1871 	uint32_t	in_reserved;
1872 	uint8_t		in_lun;		/* lun */
1873 	uint8_t		in_iid;		/* initiator */
1874 	uint16_t	in_scclun;
1875 	uint32_t	in_reserved2;
1876 	uint16_t	in_status;
1877 	uint16_t	in_task_flags;
1878 	uint16_t	in_seqid;	/* sequence id */
1879 } in_fcentry_t;
1880 
1881 typedef struct {
1882 	isphdr_t	in_header;
1883 	uint32_t	in_reserved;
1884 	uint16_t	in_iid;		/* initiator */
1885 	uint16_t	in_scclun;
1886 	uint32_t	in_reserved2;
1887 	uint16_t	in_status;
1888 	uint16_t	in_task_flags;
1889 	uint16_t	in_seqid;	/* sequence id */
1890 } in_fcentry_e_t;
1891 
1892 /*
1893  * Values for the in_status field
1894  */
1895 #define	IN_REJECT	0x0D	/* Message Reject message received */
1896 #define IN_RESET	0x0E	/* Bus Reset occurred */
1897 #define IN_NO_RCAP	0x16	/* requested capability not available */
1898 #define IN_IDE_RECEIVED	0x33	/* Initiator Detected Error msg received */
1899 #define IN_RSRC_UNAVAIL	0x34	/* resource unavailable */
1900 #define IN_MSG_RECEIVED	0x36	/* SCSI message received */
1901 #define	IN_ABORT_TASK	0x20	/* task named in RX_ID is being aborted (FC) */
1902 #define	IN_PORT_LOGOUT	0x29	/* port has logged out (FC) */
1903 #define	IN_PORT_CHANGED	0x2A	/* port changed */
1904 #define	IN_GLOBAL_LOGO	0x2E	/* all ports logged out */
1905 #define	IN_NO_NEXUS	0x3B	/* Nexus not established */
1906 #define	IN_SRR_RCVD	0x45	/* SRR received */
1907 
1908 /*
1909  * Values for the in_task_flags field- should only get one at a time!
1910  */
1911 #define	TASK_FLAGS_RESERVED_MASK	(0xe700)
1912 #define	TASK_FLAGS_CLEAR_ACA		(1<<14)
1913 #define	TASK_FLAGS_TARGET_RESET		(1<<13)
1914 #define	TASK_FLAGS_LUN_RESET		(1<<12)
1915 #define	TASK_FLAGS_CLEAR_TASK_SET	(1<<10)
1916 #define	TASK_FLAGS_ABORT_TASK_SET	(1<<9)
1917 
1918 /*
1919  * ISP24XX Immediate Notify
1920  */
1921 typedef struct {
1922 	isphdr_t	in_header;
1923 	uint32_t	in_reserved;
1924 	uint16_t	in_nphdl;
1925 	uint16_t	in_reserved1;
1926 	uint16_t	in_flags;
1927 	uint16_t	in_srr_rxid;
1928 	uint16_t	in_status;
1929 	uint8_t		in_status_subcode;
1930 	uint8_t		in_fwhandle;
1931 	uint32_t	in_rxid;
1932 	uint16_t	in_srr_reloff_lo;
1933 	uint16_t	in_srr_reloff_hi;
1934 	uint16_t	in_srr_iu;
1935 	uint16_t	in_srr_oxid;
1936 	/*
1937 	 * If bit 2 is set in in_flags, the N-Port and
1938 	 * handle tags are valid. If the received ELS is
1939 	 * a LOGO, then these tags contain the N Port ID
1940 	 * from the LOGO payload. If the received ELS
1941 	 * request is TPRLO, these tags contain the
1942 	 * Third Party Originator N Port ID.
1943 	 */
1944 	uint16_t	in_nport_id_hi;
1945 #define	in_prli_options in_nport_id_hi
1946 	uint8_t		in_nport_id_lo;
1947 	uint8_t		in_reserved3;
1948 	uint16_t	in_np_handle;
1949 	uint8_t		in_reserved4[12];
1950 	uint8_t		in_reserved5;
1951 	uint8_t		in_vpidx;
1952 	uint32_t	in_reserved6;
1953 	uint16_t	in_portid_lo;
1954 	uint8_t		in_portid_hi;
1955 	uint8_t		in_reserved7;
1956 	uint16_t	in_reserved8;
1957 	uint16_t	in_oxid;
1958 } in_fcentry_24xx_t;
1959 
1960 #define	IN24XX_FLAG_PUREX_IOCB		0x1
1961 #define	IN24XX_FLAG_GLOBAL_LOGOUT	0x2
1962 #define	IN24XX_FLAG_NPHDL_VALID		0x4
1963 #define	IN24XX_FLAG_N2N_PRLI		0x8
1964 #define	IN24XX_FLAG_PN_NN_VALID		0x10
1965 
1966 #define	IN24XX_LIP_RESET	0x0E
1967 #define	IN24XX_LINK_RESET	0x0F
1968 #define	IN24XX_PORT_LOGOUT	0x29
1969 #define	IN24XX_PORT_CHANGED	0x2A
1970 #define	IN24XX_LINK_FAILED	0x2E
1971 #define	IN24XX_SRR_RCVD		0x45
1972 #define	IN24XX_ELS_RCVD		0x46	/*
1973 					 * login-affectin ELS received- check
1974 					 * subcode for specific opcode
1975 					 */
1976 
1977 /*
1978  * For f/w > 4.0.25, these offsets in the Immediate Notify contain
1979  * the WWNN/WWPN if the ELS is PLOGI, PDISC or ADISC. The WWN is in
1980  * Big Endian format.
1981  */
1982 #define	IN24XX_PRLI_WWNN_OFF	0x18
1983 #define	IN24XX_PRLI_WWPN_OFF	0x28
1984 #define	IN24XX_PLOGI_WWNN_OFF	0x20
1985 #define	IN24XX_PLOGI_WWPN_OFF	0x28
1986 
1987 /*
1988  * For f/w > 4.0.25, this offset in the Immediate Notify contain
1989  * the WWPN if the ELS is LOGO. The WWN is in Big Endian format.
1990  */
1991 #define	IN24XX_LOGO_WWPN_OFF	0x28
1992 
1993 /*
1994  * Immediate Notify Status Subcodes for IN24XX_PORT_LOGOUT
1995  */
1996 #define	IN24XX_PORT_LOGOUT_PDISC_TMO	0x00
1997 #define	IN24XX_PORT_LOGOUT_UXPR_DISC	0x01
1998 #define	IN24XX_PORT_LOGOUT_OWN_OPN	0x02
1999 #define	IN24XX_PORT_LOGOUT_OWN_OPN_SFT	0x03
2000 #define	IN24XX_PORT_LOGOUT_ABTS_TMO	0x04
2001 #define	IN24XX_PORT_LOGOUT_DISC_RJT	0x05
2002 #define	IN24XX_PORT_LOGOUT_LOGIN_NEEDED	0x06
2003 #define	IN24XX_PORT_LOGOUT_BAD_DISC	0x07
2004 #define	IN24XX_PORT_LOGOUT_LOST_ALPA	0x08
2005 #define	IN24XX_PORT_LOGOUT_XMIT_FAILURE	0x09
2006 
2007 /*
2008  * Immediate Notify Status Subcodes for IN24XX_PORT_CHANGED
2009  */
2010 #define	IN24XX_PORT_CHANGED_BADFAN	0x00
2011 #define	IN24XX_PORT_CHANGED_TOPO_CHANGE	0x01
2012 #define	IN24XX_PORT_CHANGED_FLOGI_ACC	0x02
2013 #define	IN24XX_PORT_CHANGED_FLOGI_RJT	0x03
2014 #define	IN24XX_PORT_CHANGED_TIMEOUT	0x04
2015 #define	IN24XX_PORT_CHANGED_PORT_CHANGE	0x05
2016 
2017 /*
2018  * Notify Acknowledge Entry structure
2019  */
2020 #define NA_RSVDLEN	22
2021 typedef struct {
2022 	isphdr_t	na_header;
2023 	uint32_t	na_reserved;
2024 	uint8_t		na_lun;		/* lun */
2025 	uint8_t		na_iid;		/* initiator */
2026 	uint8_t		na_reserved2;
2027 	uint8_t		na_tgt;		/* target */
2028 	uint32_t	na_flags;
2029 	uint8_t		na_status;
2030 	uint8_t		na_event;
2031 	uint16_t	na_seqid;	/* sequence id */
2032 	uint16_t	na_reserved3[NA_RSVDLEN];
2033 } na_entry_t;
2034 
2035 /*
2036  * Value for the na_event field
2037  */
2038 #define NA_RST_CLRD	0x80	/* Clear an async event notification */
2039 #define	NA_OK		0x01	/* Notify Acknowledge Succeeded */
2040 #define	NA_INVALID	0x06	/* Invalid Notify Acknowledge */
2041 
2042 #define	NA2_RSVDLEN	21
2043 typedef struct {
2044 	isphdr_t	na_header;
2045 	uint32_t	na_reserved;
2046 	uint8_t		na_reserved1;
2047 	uint8_t		na_iid;		/* initiator loop id */
2048 	uint16_t	na_response;
2049 	uint16_t	na_flags;
2050 	uint16_t	na_reserved2;
2051 	uint16_t	na_status;
2052 	uint16_t	na_task_flags;
2053 	uint16_t	na_seqid;	/* sequence id */
2054 	uint16_t	na_reserved3[NA2_RSVDLEN];
2055 } na_fcentry_t;
2056 
2057 typedef struct {
2058 	isphdr_t	na_header;
2059 	uint32_t	na_reserved;
2060 	uint16_t	na_iid;		/* initiator loop id */
2061 	uint16_t	na_response;	/* response code */
2062 	uint16_t	na_flags;
2063 	uint16_t	na_reserved2;
2064 	uint16_t	na_status;
2065 	uint16_t	na_task_flags;
2066 	uint16_t	na_seqid;	/* sequence id */
2067 	uint16_t	na_reserved3[NA2_RSVDLEN];
2068 } na_fcentry_e_t;
2069 
2070 #define	NAFC_RCOUNT	0x80	/* increment resource count */
2071 #define NAFC_RST_CLRD	0x20	/* Clear LIP Reset */
2072 #define	NAFC_TVALID	0x10	/* task mangement response code is valid */
2073 
2074 /*
2075  * ISP24XX Notify Acknowledge
2076  */
2077 
2078 typedef struct {
2079 	isphdr_t	na_header;
2080 	uint32_t	na_handle;
2081 	uint16_t	na_nphdl;
2082 	uint16_t	na_reserved1;
2083 	uint16_t	na_flags;
2084 	uint16_t	na_srr_rxid;
2085 	uint16_t	na_status;
2086 	uint8_t		na_status_subcode;
2087 	uint8_t		na_fwhandle;
2088 	uint32_t	na_rxid;
2089 	uint16_t	na_srr_reloff_lo;
2090 	uint16_t	na_srr_reloff_hi;
2091 	uint16_t	na_srr_iu;
2092 	uint16_t	na_srr_flags;
2093 	uint8_t		na_reserved3[18];
2094 	uint8_t		na_reserved4;
2095 	uint8_t		na_vpidx;
2096 	uint8_t		na_srr_reject_vunique;
2097 	uint8_t		na_srr_reject_explanation;
2098 	uint8_t		na_srr_reject_code;
2099 	uint8_t		na_reserved5;
2100 	uint8_t		na_reserved6[6];
2101 	uint16_t	na_oxid;
2102 } na_fcentry_24xx_t;
2103 
2104 /*
2105  * Accept Target I/O Entry structure
2106  */
2107 #define ATIO_CDBLEN	26
2108 
2109 typedef struct {
2110 	isphdr_t	at_header;
2111 	uint16_t	at_reserved;
2112 	uint16_t	at_handle;
2113 	uint8_t		at_lun;		/* lun */
2114 	uint8_t		at_iid;		/* initiator */
2115 	uint8_t		at_cdblen; 	/* cdb length */
2116 	uint8_t		at_tgt;		/* target */
2117 	uint32_t	at_flags;
2118 	uint8_t		at_status;	/* firmware status */
2119 	uint8_t		at_scsi_status;	/* scsi status */
2120 	uint8_t		at_tag_val;	/* tag value */
2121 	uint8_t		at_tag_type;	/* tag type */
2122 	uint8_t		at_cdb[ATIO_CDBLEN];	/* received CDB */
2123 	uint8_t		at_sense[QLTM_SENSELEN];/* suggested sense data */
2124 } at_entry_t;
2125 
2126 /*
2127  * at_flags values
2128  */
2129 #define AT_NODISC	0x00008000	/* disconnect disabled */
2130 #define AT_TQAE		0x00000002	/* Tagged Queue Action enabled */
2131 
2132 /*
2133  * at_status values
2134  */
2135 #define AT_PATH_INVALID	0x07	/* ATIO sent to firmware for disabled lun */
2136 #define	AT_RESET	0x0E	/* SCSI Bus Reset Occurred */
2137 #define AT_PHASE_ERROR	0x14	/* Bus phase sequence error */
2138 #define AT_NOCAP	0x16	/* Requested capability not available */
2139 #define AT_BDR_MSG	0x17	/* Bus Device Reset msg received */
2140 #define AT_CDB		0x3D	/* CDB received */
2141 /*
2142  * Macros to create and fetch and test concatenated handle and tag value macros
2143  * (SPI only)
2144  */
2145 #define	AT_MAKE_TAGID(tid, aep)						\
2146 	tid = aep->at_handle;						\
2147 	if (aep->at_flags & AT_TQAE) {					\
2148 		tid |= (aep->at_tag_val << 16);				\
2149 		tid |= (1 << 24);					\
2150 	}
2151 
2152 #define	CT_MAKE_TAGID(tid, ct)						\
2153 	tid = ct->ct_fwhandle;						\
2154 	if (ct->ct_flags & CT_TQAE) {					\
2155 		tid |= (ct->ct_tag_val << 16);				\
2156 		tid |= (1 << 24);					\
2157 	}
2158 
2159 #define	AT_HAS_TAG(val)		((val) & (1 << 24))
2160 #define	AT_GET_TAG(val)		(((val) >> 16) & 0xff)
2161 #define	AT_GET_HANDLE(val)	((val) & 0xffff)
2162 
2163 #define	IN_MAKE_TAGID(tid, inp)						\
2164 	tid = inp->in_seqid;						\
2165 	tid |= (inp->in_tag_val << 16);					\
2166 	tid |= (1 << 24)
2167 
2168 /*
2169  * Accept Target I/O Entry structure, Type 2
2170  */
2171 #define ATIO2_CDBLEN	16
2172 
2173 typedef struct {
2174 	isphdr_t	at_header;
2175 	uint32_t	at_reserved;
2176 	uint8_t		at_lun;		/* lun or reserved */
2177 	uint8_t		at_iid;		/* initiator */
2178 	uint16_t	at_rxid; 	/* response ID */
2179 	uint16_t	at_flags;
2180 	uint16_t	at_status;	/* firmware status */
2181 	uint8_t		at_crn;		/* command reference number */
2182 	uint8_t		at_taskcodes;
2183 	uint8_t		at_taskflags;
2184 	uint8_t		at_execodes;
2185 	uint8_t		at_cdb[ATIO2_CDBLEN];	/* received CDB */
2186 	uint32_t	at_datalen;		/* allocated data len */
2187 	uint16_t	at_scclun;		/* SCC Lun or reserved */
2188 	uint16_t	at_wwpn[4];		/* WWPN of initiator */
2189 	uint16_t	at_reserved2[6];
2190 	uint16_t	at_oxid;
2191 } at2_entry_t;
2192 
2193 typedef struct {
2194 	isphdr_t	at_header;
2195 	uint32_t	at_reserved;
2196 	uint16_t	at_iid;		/* initiator */
2197 	uint16_t	at_rxid; 	/* response ID */
2198 	uint16_t	at_flags;
2199 	uint16_t	at_status;	/* firmware status */
2200 	uint8_t		at_crn;		/* command reference number */
2201 	uint8_t		at_taskcodes;
2202 	uint8_t		at_taskflags;
2203 	uint8_t		at_execodes;
2204 	uint8_t		at_cdb[ATIO2_CDBLEN];	/* received CDB */
2205 	uint32_t	at_datalen;		/* allocated data len */
2206 	uint16_t	at_scclun;		/* SCC Lun or reserved */
2207 	uint16_t	at_wwpn[4];		/* WWPN of initiator */
2208 	uint16_t	at_reserved2[6];
2209 	uint16_t	at_oxid;
2210 } at2e_entry_t;
2211 
2212 #define	ATIO2_WWPN_OFFSET	0x2A
2213 #define	ATIO2_OXID_OFFSET	0x3E
2214 
2215 #define	ATIO2_TC_ATTR_MASK	0x7
2216 #define	ATIO2_TC_ATTR_SIMPLEQ	0
2217 #define	ATIO2_TC_ATTR_HEADOFQ	1
2218 #define	ATIO2_TC_ATTR_ORDERED	2
2219 #define	ATIO2_TC_ATTR_ACAQ	4
2220 #define	ATIO2_TC_ATTR_UNTAGGED	5
2221 
2222 #define	ATIO2_EX_WRITE		0x1
2223 #define	ATIO2_EX_READ		0x2
2224 /*
2225  * Macros to create and fetch and test concatenated handle and tag value macros
2226  */
2227 #define	AT2_MAKE_TAGID(tid, bus, inst, aep)				\
2228 	tid = aep->at_rxid;						\
2229 	tid |= (((uint64_t)inst) << 32);				\
2230 	tid |= (((uint64_t)bus) << 48)
2231 
2232 #define	CT2_MAKE_TAGID(tid, bus, inst, ct)				\
2233 	tid = ct->ct_rxid;						\
2234 	tid |= (((uint64_t)inst) << 32);				\
2235 	tid |= (((uint64_t)(bus & 0xff)) << 48)
2236 
2237 #define	AT2_HAS_TAG(val)	1
2238 #define	AT2_GET_TAG(val)	((val) & 0xffffffff)
2239 #define	AT2_GET_INST(val)	(((val) >> 32) & 0xffff)
2240 #define	AT2_GET_HANDLE		AT2_GET_TAG
2241 #define	AT2_GET_BUS(val)	(((val) >> 48) & 0xff)
2242 
2243 #define	FC_HAS_TAG	AT2_HAS_TAG
2244 #define	FC_GET_TAG	AT2_GET_TAG
2245 #define	FC_GET_INST	AT2_GET_INST
2246 #define	FC_GET_HANDLE	AT2_GET_HANDLE
2247 
2248 #define	IN_FC_MAKE_TAGID(tid, bus, inst, seqid)				\
2249 	tid = seqid;							\
2250 	tid |= (((uint64_t)inst) << 32);				\
2251 	tid |= (((uint64_t)(bus & 0xff)) << 48)
2252 
2253 #define	FC_TAG_INSERT_INST(tid, inst)					\
2254 	tid &= ~0x0000ffff00000000ull;					\
2255 	tid |= (((uint64_t)inst) << 32)
2256 
2257 /*
2258  * 24XX ATIO Definition
2259  *
2260  * This is *quite* different from other entry types.
2261  * First of all, it has its own queue it comes in on.
2262  *
2263  * Secondly, it doesn't have a normal header.
2264  *
2265  * Thirdly, it's just a passthru of the FCP CMND IU
2266  * which is recorded in big endian mode.
2267  */
2268 typedef struct {
2269 	uint8_t		at_type;
2270 	uint8_t		at_count;
2271 	/*
2272 	 * Task attribute in high four bits,
2273 	 * the rest is the FCP CMND IU Length.
2274 	 * NB: the command can extend past the
2275 	 * length for a single queue entry.
2276 	 */
2277 	uint16_t	at_ta_len;
2278 	uint32_t	at_rxid;
2279 	fc_hdr_t	at_hdr;
2280 	fcp_cmnd_iu_t	at_cmnd;
2281 } at7_entry_t;
2282 #define	AT7_NORESRC_RXID	0xffffffff
2283 
2284 
2285 /*
2286  * Continue Target I/O Entry structure
2287  * Request from driver. The response from the
2288  * ISP firmware is the same except that the last 18
2289  * bytes are overwritten by suggested sense data if
2290  * the 'autosense valid' bit is set in the status byte.
2291  */
2292 typedef struct {
2293 	isphdr_t	ct_header;
2294 	uint16_t	ct_syshandle;
2295 	uint16_t	ct_fwhandle;	/* required by f/w */
2296 	uint8_t		ct_lun;	/* lun */
2297 	uint8_t		ct_iid;	/* initiator id */
2298 	uint8_t		ct_reserved2;
2299 	uint8_t		ct_tgt;	/* our target id */
2300 	uint32_t	ct_flags;
2301 	uint8_t 	ct_status;	/* isp status */
2302 	uint8_t 	ct_scsi_status;	/* scsi status */
2303 	uint8_t 	ct_tag_val;	/* tag value */
2304 	uint8_t 	ct_tag_type;	/* tag type */
2305 	uint32_t	ct_xfrlen;	/* transfer length */
2306 	uint32_t	ct_resid;	/* residual length */
2307 	uint16_t	ct_timeout;
2308 	uint16_t	ct_seg_count;
2309 	ispds_t		ct_dataseg[ISP_RQDSEG];
2310 } ct_entry_t;
2311 
2312 /*
2313  * For some of the dual port SCSI adapters, port (bus #) is reported
2314  * in the MSbit of ct_iid. Bit fields are a bit too awkward here.
2315  *
2316  * Note that this does not apply to FC adapters at all which can and
2317  * do report IIDs between 0x81 && 0xfe (or 0x7ff) which represent devices
2318  * that have logged in across a SCSI fabric.
2319  */
2320 #define	GET_IID_VAL(x)		(x & 0x3f)
2321 #define	GET_BUS_VAL(x)		((x >> 7) & 0x1)
2322 #define	SET_IID_VAL(y, x)	y = ((y & ~0x3f) | (x & 0x3f))
2323 #define	SET_BUS_VAL(y, x)	y = ((y & 0x3f) | ((x & 0x1) << 7))
2324 
2325 /*
2326  * ct_flags values
2327  */
2328 #define CT_TQAE		0x00000002	/* bit  1, Tagged Queue Action enable */
2329 #define CT_DATA_IN	0x00000040	/* bits 6&7, Data direction - *to* initiator */
2330 #define CT_DATA_OUT	0x00000080	/* bits 6&7, Data direction - *from* initiator */
2331 #define CT_NO_DATA	0x000000C0	/* bits 6&7, Data direction */
2332 #define	CT_CCINCR	0x00000100	/* bit 8, autoincrement atio count */
2333 #define CT_DATAMASK	0x000000C0	/* bits 6&7, Data direction */
2334 #define	CT_INISYNCWIDE	0x00004000	/* bit 14, Do Sync/Wide Negotiation */
2335 #define CT_NODISC	0x00008000	/* bit 15, Disconnects disabled */
2336 #define CT_DSDP		0x01000000	/* bit 24, Disable Save Data Pointers */
2337 #define CT_SENDRDP	0x04000000	/* bit 26, Send Restore Pointers msg */
2338 #define CT_SENDSTATUS	0x80000000	/* bit 31, Send SCSI status byte */
2339 
2340 /*
2341  * ct_status values
2342  * - set by the firmware when it returns the CTIO
2343  */
2344 #define CT_OK		0x01	/* completed without error */
2345 #define CT_ABORTED	0x02	/* aborted by host */
2346 #define CT_ERR		0x04	/* see sense data for error */
2347 #define CT_INVAL	0x06	/* request for disabled lun */
2348 #define CT_NOPATH	0x07	/* invalid ITL nexus */
2349 #define	CT_INVRXID	0x08	/* (FC only) Invalid RX_ID */
2350 #define	CT_DATA_OVER	0x09	/* (FC only) Data Overrun */
2351 #define CT_RSELTMO	0x0A	/* reselection timeout after 2 tries */
2352 #define CT_TIMEOUT	0x0B	/* timed out */
2353 #define CT_RESET	0x0E	/* SCSI Bus Reset occurred */
2354 #define	CT_PARITY	0x0F	/* Uncorrectable Parity Error */
2355 #define	CT_BUS_ERROR	0x10	/* (FC Only) DMA PCI Error */
2356 #define	CT_PANIC	0x13	/* Unrecoverable Error */
2357 #define CT_PHASE_ERROR	0x14	/* Bus phase sequence error */
2358 #define	CT_DATA_UNDER	0x15	/* (FC only) Data Underrun */
2359 #define CT_BDR_MSG	0x17	/* Bus Device Reset msg received */
2360 #define CT_TERMINATED	0x19	/* due to Terminate Transfer mbox cmd */
2361 #define	CT_PORTUNAVAIL	0x28	/* port not available */
2362 #define	CT_LOGOUT	0x29	/* port logout */
2363 #define	CT_PORTCHANGED	0x2A	/* port changed */
2364 #define	CT_IDE		0x33	/* Initiator Detected Error */
2365 #define CT_NOACK	0x35	/* Outstanding Immed. Notify. entry */
2366 #define	CT_SRR		0x45	/* SRR Received */
2367 #define	CT_LUN_RESET	0x48	/* Lun Reset Received */
2368 
2369 #define	CT_HBA_RESET	0xffff	/* pseudo error - command destroyed by HBA reset*/
2370 
2371 /*
2372  * When the firmware returns a CTIO entry, it may overwrite the last
2373  * part of the structure with sense data. This starts at offset 0x2E
2374  * into the entry, which is in the middle of ct_dataseg[1]. Rather
2375  * than define a new struct for this, I'm just using the sense data
2376  * offset.
2377  */
2378 #define CTIO_SENSE_OFFSET	0x2E
2379 
2380 /*
2381  * Entry length in u_longs. All entries are the same size so
2382  * any one will do as the numerator.
2383  */
2384 #define UINT32_ENTRY_SIZE	(sizeof(at_entry_t)/sizeof(uint32_t))
2385 
2386 /*
2387  * QLA2100 CTIO (type 2) entry
2388  */
2389 #define	MAXRESPLEN	26
2390 typedef struct {
2391 	isphdr_t	ct_header;
2392 	uint32_t	ct_syshandle;
2393 	uint8_t		ct_lun;		/* lun */
2394 	uint8_t		ct_iid;		/* initiator id */
2395 	uint16_t	ct_rxid;	/* response ID */
2396 	uint16_t	ct_flags;
2397 	uint16_t 	ct_status;	/* isp status */
2398 	uint16_t	ct_timeout;
2399 	uint16_t	ct_seg_count;
2400 	uint32_t	ct_reloff;	/* relative offset */
2401 	uint32_t	ct_resid;	/* residual length */
2402 	union {
2403 		/*
2404 		 * The three different modes that the target driver
2405 		 * can set the CTIO{2,3,4} up as.
2406 		 *
2407 		 * The first is for sending FCP_DATA_IUs as well as
2408 		 * (optionally) sending a terminal SCSI status FCP_RSP_IU.
2409 		 *
2410 		 * The second is for sending SCSI sense data in an FCP_RSP_IU.
2411 		 * Note that no FCP_DATA_IUs will be sent.
2412 		 *
2413 		 * The third is for sending FCP_RSP_IUs as built specifically
2414 		 * in system memory as located by the isp_dataseg.
2415 		 */
2416 		struct {
2417 			uint32_t _reserved;
2418 			uint16_t _reserved2;
2419 			uint16_t ct_scsi_status;
2420 			uint32_t ct_xfrlen;
2421 			union {
2422 				ispds_t ct_dataseg[ISP_RQDSEG_T2];
2423 				ispds64_t ct_dataseg64[ISP_RQDSEG_T3];
2424 				ispdslist_t ct_dslist;
2425 			} u;
2426 		} m0;
2427 		struct {
2428 			uint16_t _reserved;
2429 			uint16_t _reserved2;
2430 			uint16_t ct_senselen;
2431 			uint16_t ct_scsi_status;
2432 			uint16_t ct_resplen;
2433 			uint8_t  ct_resp[MAXRESPLEN];
2434 		} m1;
2435 		struct {
2436 			uint32_t _reserved;
2437 			uint16_t _reserved2;
2438 			uint16_t _reserved3;
2439 			uint32_t ct_datalen;
2440 			union {
2441 				ispds_t	ct_fcp_rsp_iudata_32;
2442 				ispds64_t ct_fcp_rsp_iudata_64;
2443 			} u;
2444 		} m2;
2445 	} rsp;
2446 } ct2_entry_t;
2447 
2448 typedef struct {
2449 	isphdr_t	ct_header;
2450 	uint32_t	ct_syshandle;
2451 	uint16_t	ct_iid;		/* initiator id */
2452 	uint16_t	ct_rxid;	/* response ID */
2453 	uint16_t	ct_flags;
2454 	uint16_t 	ct_status;	/* isp status */
2455 	uint16_t	ct_timeout;
2456 	uint16_t	ct_seg_count;
2457 	uint32_t	ct_reloff;	/* relative offset */
2458 	uint32_t	ct_resid;	/* residual length */
2459 	union {
2460 		struct {
2461 			uint32_t _reserved;
2462 			uint16_t _reserved2;
2463 			uint16_t ct_scsi_status;
2464 			uint32_t ct_xfrlen;
2465 			union {
2466 				ispds_t ct_dataseg[ISP_RQDSEG_T2];
2467 				ispds64_t ct_dataseg64[ISP_RQDSEG_T3];
2468 				ispdslist_t ct_dslist;
2469 			} u;
2470 		} m0;
2471 		struct {
2472 			uint16_t _reserved;
2473 			uint16_t _reserved2;
2474 			uint16_t ct_senselen;
2475 			uint16_t ct_scsi_status;
2476 			uint16_t ct_resplen;
2477 			uint8_t  ct_resp[MAXRESPLEN];
2478 		} m1;
2479 		struct {
2480 			uint32_t _reserved;
2481 			uint16_t _reserved2;
2482 			uint16_t _reserved3;
2483 			uint32_t ct_datalen;
2484 			union {
2485 				ispds_t	ct_fcp_rsp_iudata_32;
2486 				ispds64_t ct_fcp_rsp_iudata_64;
2487 			} u;
2488 		} m2;
2489 	} rsp;
2490 } ct2e_entry_t;
2491 
2492 /*
2493  * ct_flags values for CTIO2
2494  */
2495 #define	CT2_FLAG_MODE0	0x0000
2496 #define	CT2_FLAG_MODE1	0x0001
2497 #define	CT2_FLAG_MODE2	0x0002
2498 #define		CT2_FLAG_MMASK	0x0003
2499 #define CT2_DATA_IN	0x0040	/* *to* initiator */
2500 #define CT2_DATA_OUT	0x0080	/* *from* initiator */
2501 #define CT2_NO_DATA	0x00C0
2502 #define 	CT2_DATAMASK	0x00C0
2503 #define	CT2_CCINCR	0x0100
2504 #define	CT2_FASTPOST	0x0200
2505 #define	CT2_CONFIRM	0x2000
2506 #define	CT2_TERMINATE	0x4000
2507 #define CT2_SENDSTATUS	0x8000
2508 
2509 /*
2510  * ct_status values are (mostly) the same as that for ct_entry.
2511  */
2512 
2513 /*
2514  * ct_scsi_status values- the low 8 bits are the normal SCSI status
2515  * we know and love. The upper 8 bits are validity markers for FCP_RSP_IU
2516  * fields.
2517  */
2518 #define	CT2_RSPLEN_VALID	0x0100
2519 #define	CT2_SNSLEN_VALID	0x0200
2520 #define	CT2_DATA_OVER		0x0400
2521 #define	CT2_DATA_UNDER		0x0800
2522 
2523 /*
2524  * ISP24XX CTIO
2525  */
2526 #define	MAXRESPLEN_24XX	24
2527 typedef struct {
2528 	isphdr_t	ct_header;
2529 	uint32_t	ct_syshandle;
2530 	uint16_t	ct_nphdl;	/* status on returned CTIOs */
2531 	uint16_t	ct_timeout;
2532 	uint16_t	ct_seg_count;
2533 	uint8_t		ct_vpidx;
2534 	uint8_t		ct_xflags;
2535 	uint16_t	ct_iid_lo;	/* low 16 bits of portid */
2536 	uint8_t		ct_iid_hi;	/* hi 8 bits of portid */
2537 	uint8_t		ct_reserved;
2538 	uint32_t	ct_rxid;
2539 	uint16_t	ct_senselen;	/* mode 1 only */
2540 	uint16_t	ct_flags;
2541 	uint32_t	ct_resid;	/* residual length */
2542 	uint16_t	ct_oxid;
2543 	uint16_t	ct_scsi_status;	/* modes 0 && 1 only */
2544 	union {
2545 		struct {
2546 			uint32_t	reloff;
2547 			uint32_t	reserved0;
2548 			uint32_t	ct_xfrlen;
2549 			uint32_t	reserved1;
2550 			ispds64_t	ds;
2551 		} m0;
2552 		struct {
2553 			uint16_t ct_resplen;
2554 			uint16_t reserved;
2555 			uint8_t  ct_resp[MAXRESPLEN_24XX];
2556 		} m1;
2557 		struct {
2558 			uint32_t reserved0;
2559 			uint32_t reserved1;
2560 			uint32_t ct_datalen;
2561 			uint32_t reserved2;
2562 			ispds64_t ct_fcp_rsp_iudata;
2563 		} m2;
2564 	} rsp;
2565 } ct7_entry_t;
2566 
2567 /*
2568  * ct_flags values for CTIO7
2569  */
2570 #define CT7_NO_DATA	0x0000
2571 #define CT7_DATA_OUT	0x0001	/* *from* initiator */
2572 #define CT7_DATA_IN	0x0002	/* *to* initiator */
2573 #define 	CT7_DATAMASK	0x3
2574 #define	CT7_DSD_ENABLE	0x0004
2575 #define	CT7_CONF_STSFD	0x0010
2576 #define	CT7_EXPLCT_CONF	0x0020
2577 #define	CT7_FLAG_MODE0	0x0000
2578 #define	CT7_FLAG_MODE1	0x0040
2579 #define	CT7_FLAG_MODE2	0x0080
2580 #define		CT7_FLAG_MMASK	0x00C0
2581 #define	CT7_NOACK	    0x0100
2582 #define	CT7_TASK_ATTR_SHIFT	9
2583 #define	CT7_CONFIRM     0x2000
2584 #define	CT7_TERMINATE	0x4000
2585 #define CT7_SENDSTATUS	0x8000
2586 
2587 /*
2588  * Type 7 CTIO status codes
2589  */
2590 #define CT7_OK		0x01	/* completed without error */
2591 #define CT7_ABORTED	0x02	/* aborted by host */
2592 #define CT7_ERR		0x04	/* see sense data for error */
2593 #define CT7_INVAL	0x06	/* request for disabled lun */
2594 #define	CT7_INVRXID	0x08	/* Invalid RX_ID */
2595 #define	CT7_DATA_OVER	0x09	/* Data Overrun */
2596 #define CT7_TIMEOUT	0x0B	/* timed out */
2597 #define CT7_RESET	0x0E	/* LIP Rset Received */
2598 #define	CT7_BUS_ERROR	0x10	/* DMA PCI Error */
2599 #define	CT7_REASSY_ERR	0x11	/* DMA reassembly error */
2600 #define	CT7_DATA_UNDER	0x15	/* Data Underrun */
2601 #define	CT7_PORTUNAVAIL	0x28	/* port not available */
2602 #define	CT7_LOGOUT	0x29	/* port logout */
2603 #define	CT7_PORTCHANGED	0x2A	/* port changed */
2604 #define	CT7_SRR		0x45	/* SRR Received */
2605 
2606 /*
2607  * Other 24XX related target IOCBs
2608  */
2609 
2610 /*
2611  * ABTS Received
2612  */
2613 typedef struct {
2614 	isphdr_t	abts_header;
2615 	uint8_t		abts_reserved0[6];
2616 	uint16_t	abts_nphdl;
2617 	uint16_t	abts_reserved1;
2618 	uint16_t	abts_sof;
2619 	uint32_t	abts_rxid_abts;
2620 	uint16_t	abts_did_lo;
2621 	uint8_t		abts_did_hi;
2622 	uint8_t		abts_r_ctl;
2623 	uint16_t	abts_sid_lo;
2624 	uint8_t		abts_sid_hi;
2625 	uint8_t		abts_cs_ctl;
2626 	uint16_t	abts_fs_ctl;
2627 	uint8_t		abts_f_ctl;
2628 	uint8_t		abts_type;
2629 	uint16_t	abts_seq_cnt;
2630 	uint8_t		abts_df_ctl;
2631 	uint8_t		abts_seq_id;
2632 	uint16_t	abts_rx_id;
2633 	uint16_t	abts_ox_id;
2634 	uint32_t	abts_param;
2635 	uint8_t		abts_reserved2[16];
2636 	uint32_t	abts_rxid_task;
2637 } abts_t;
2638 
2639 typedef struct {
2640 	isphdr_t	abts_rsp_header;
2641 	uint32_t	abts_rsp_handle;
2642 	uint16_t	abts_rsp_status;
2643 	uint16_t	abts_rsp_nphdl;
2644 	uint16_t	abts_rsp_ctl_flags;
2645 	uint16_t	abts_rsp_sof;
2646 	uint32_t	abts_rsp_rxid_abts;
2647 	uint16_t	abts_rsp_did_lo;
2648 	uint8_t		abts_rsp_did_hi;
2649 	uint8_t		abts_rsp_r_ctl;
2650 	uint16_t	abts_rsp_sid_lo;
2651 	uint8_t		abts_rsp_sid_hi;
2652 	uint8_t		abts_rsp_cs_ctl;
2653 	uint16_t	abts_rsp_f_ctl_lo;
2654 	uint8_t		abts_rsp_f_ctl_hi;
2655 	uint8_t		abts_rsp_type;
2656 	uint16_t	abts_rsp_seq_cnt;
2657 	uint8_t		abts_rsp_df_ctl;
2658 	uint8_t		abts_rsp_seq_id;
2659 	uint16_t	abts_rsp_rx_id;
2660 	uint16_t	abts_rsp_ox_id;
2661 	uint32_t	abts_rsp_param;
2662 	union {
2663 		struct {
2664 			uint16_t reserved;
2665 			uint8_t	last_seq_id;
2666 			uint8_t seq_id_valid;
2667 			uint16_t aborted_rx_id;
2668 			uint16_t aborted_ox_id;
2669 			uint16_t high_seq_cnt;
2670 			uint16_t low_seq_cnt;
2671 			uint8_t reserved2[4];
2672 		} ba_acc;
2673 		struct {
2674 			uint8_t vendor_unique;
2675 			uint8_t	explanation;
2676 			uint8_t reason;
2677 			uint8_t reserved;
2678 			uint8_t reserved2[12];
2679 		} ba_rjt;
2680 		struct {
2681 			uint8_t reserved[8];
2682 			uint32_t subcode1;
2683 			uint32_t subcode2;
2684 		} rsp;
2685 		uint8_t reserved[16];
2686 	} abts_rsp_payload;
2687 	uint32_t	abts_rsp_rxid_task;
2688 } abts_rsp_t;
2689 
2690 /* terminate this ABTS exchange */
2691 #define	ISP24XX_ABTS_RSP_TERMINATE	0x01
2692 
2693 #define	ISP24XX_ABTS_RSP_COMPLETE	0x00
2694 #define	ISP24XX_ABTS_RSP_RESET		0x04
2695 #define	ISP24XX_ABTS_RSP_ABORTED	0x05
2696 #define	ISP24XX_ABTS_RSP_TIMEOUT	0x06
2697 #define	ISP24XX_ABTS_RSP_INVXID		0x08
2698 #define	ISP24XX_ABTS_RSP_LOGOUT		0x29
2699 #define	ISP24XX_ABTS_RSP_SUBCODE	0x31
2700 
2701 #define	ISP24XX_NO_TASK			0xffffffff
2702 
2703 /*
2704  * Miscellaneous
2705  *
2706  * These are the limits of the number of dma segments we
2707  * can deal with based not on the size of the segment counter
2708  * (which is 16 bits), but on the size of the number of
2709  * queue entries field (which is 8 bits). We assume no
2710  * segments in the first queue entry, so we can either
2711  * have 7 dma segments per continuation entry or 5
2712  * (for 64 bit dma).. multiplying out by 254....
2713  */
2714 #define	ISP_NSEG_MAX	1778
2715 #define	ISP_NSEG64_MAX	1270
2716 
2717 #endif	/* _ISPMBOX_H */
2718