xref: /freebsd-11-stable/sys/dev/isp/ispmbox.h (revision 6be18a680ff5124afd55c31dca05ec883750ae4f)
1 /* $FreeBSD$ */
2 /*-
3  *  Copyright (c) 2009-2018 Alexander Motin <mav@FreeBSD.org>
4  *  Copyright (c) 1997-2009 by Matthew Jacob
5  *  All rights reserved.
6  *
7  *  Redistribution and use in source and binary forms, with or without
8  *  modification, are permitted provided that the following conditions
9  *  are met:
10  *
11  *  1. Redistributions of source code must retain the above copyright
12  *     notice, this list of conditions and the following disclaimer.
13  *  2. Redistributions in binary form must reproduce the above copyright
14  *     notice, this list of conditions and the following disclaimer in the
15  *     documentation and/or other materials provided with the distribution.
16  *
17  *  THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18  *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  *  ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
21  *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  *  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  *  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  *  SUCH DAMAGE.
28  *
29  */
30 
31 /*
32  * Mailbox and Queue Entry Definitions for for Qlogic ISP SCSI adapters.
33  */
34 #ifndef	_ISPMBOX_H
35 #define	_ISPMBOX_H
36 
37 /*
38  * Mailbox Command Opcodes
39  */
40 #define MBOX_NO_OP			0x0000
41 #define MBOX_LOAD_RAM			0x0001
42 #define MBOX_EXEC_FIRMWARE		0x0002
43 #define MBOX_DUMP_RAM			0x0003
44 #define MBOX_WRITE_RAM_WORD		0x0004
45 #define MBOX_READ_RAM_WORD		0x0005
46 #define MBOX_MAILBOX_REG_TEST		0x0006
47 #define MBOX_VERIFY_CHECKSUM		0x0007
48 #define MBOX_ABOUT_FIRMWARE		0x0008
49 #define	MBOX_LOAD_RISC_RAM_2100		0x0009
50 					/*   a */
51 #define	MBOX_LOAD_RISC_RAM		0x000b
52 #define	MBOX_DUMP_RISC_RAM		0x000c
53 #define MBOX_WRITE_RAM_WORD_EXTENDED	0x000d
54 #define MBOX_CHECK_FIRMWARE		0x000e
55 #define	MBOX_READ_RAM_WORD_EXTENDED	0x000f
56 #define MBOX_INIT_REQ_QUEUE		0x0010
57 #define MBOX_INIT_RES_QUEUE		0x0011
58 #define MBOX_EXECUTE_IOCB		0x0012
59 #define MBOX_WAKE_UP			0x0013
60 #define MBOX_STOP_FIRMWARE		0x0014
61 #define MBOX_ABORT			0x0015
62 #define MBOX_ABORT_DEVICE		0x0016
63 #define MBOX_ABORT_TARGET		0x0017
64 #define MBOX_BUS_RESET			0x0018
65 #define MBOX_STOP_QUEUE			0x0019
66 #define MBOX_START_QUEUE		0x001a
67 #define MBOX_SINGLE_STEP_QUEUE		0x001b
68 #define MBOX_ABORT_QUEUE		0x001c
69 #define MBOX_GET_DEV_QUEUE_STATUS	0x001d
70 					/*  1e */
71 #define MBOX_GET_FIRMWARE_STATUS	0x001f
72 #define MBOX_GET_INIT_SCSI_ID		0x0020
73 #define MBOX_GET_SELECT_TIMEOUT		0x0021
74 #define MBOX_GET_RETRY_COUNT		0x0022
75 #define MBOX_GET_TAG_AGE_LIMIT		0x0023
76 #define MBOX_GET_CLOCK_RATE		0x0024
77 #define MBOX_GET_ACT_NEG_STATE		0x0025
78 #define MBOX_GET_ASYNC_DATA_SETUP_TIME	0x0026
79 #define MBOX_GET_SBUS_PARAMS		0x0027
80 #define		MBOX_GET_PCI_PARAMS	MBOX_GET_SBUS_PARAMS
81 #define MBOX_GET_TARGET_PARAMS		0x0028
82 #define MBOX_GET_DEV_QUEUE_PARAMS	0x0029
83 #define	MBOX_GET_RESET_DELAY_PARAMS	0x002a
84 					/*  2b */
85 					/*  2c */
86 					/*  2d */
87 					/*  2e */
88 					/*  2f */
89 #define MBOX_SET_INIT_SCSI_ID		0x0030
90 #define MBOX_SET_SELECT_TIMEOUT		0x0031
91 #define MBOX_SET_RETRY_COUNT		0x0032
92 #define MBOX_SET_TAG_AGE_LIMIT		0x0033
93 #define MBOX_SET_CLOCK_RATE		0x0034
94 #define MBOX_SET_ACT_NEG_STATE		0x0035
95 #define MBOX_SET_ASYNC_DATA_SETUP_TIME	0x0036
96 #define MBOX_SET_SBUS_CONTROL_PARAMS	0x0037
97 #define		MBOX_SET_PCI_PARAMETERS	0x0037
98 #define MBOX_SET_TARGET_PARAMS		0x0038
99 #define MBOX_SET_DEV_QUEUE_PARAMS	0x0039
100 #define	MBOX_SET_RESET_DELAY_PARAMS	0x003a
101 					/*  3b */
102 					/*  3c */
103 					/*  3d */
104 					/*  3e */
105 					/*  3f */
106 #define	MBOX_RETURN_BIOS_BLOCK_ADDR	0x0040
107 #define	MBOX_WRITE_FOUR_RAM_WORDS	0x0041
108 #define	MBOX_EXEC_BIOS_IOCB		0x0042
109 #define	MBOX_SET_FW_FEATURES		0x004a
110 #define	MBOX_GET_FW_FEATURES		0x004b
111 #define		FW_FEATURE_FAST_POST	0x1
112 #define		FW_FEATURE_LVD_NOTIFY	0x2
113 #define		FW_FEATURE_RIO_32BIT	0x4
114 #define		FW_FEATURE_RIO_16BIT	0x8
115 
116 #define	MBOX_INIT_REQ_QUEUE_A64		0x0052
117 #define	MBOX_INIT_RES_QUEUE_A64		0x0053
118 
119 #define	MBOX_ENABLE_TARGET_MODE		0x0055
120 #define		ENABLE_TARGET_FLAG	0x8000
121 #define		ENABLE_TQING_FLAG	0x0004
122 #define		ENABLE_MANDATORY_DISC	0x0002
123 #define	MBOX_GET_TARGET_STATUS		0x0056
124 
125 /* These are for the ISP2X00 FC cards */
126 #define	MBOX_LOAD_FLASH_FIRMWARE	0x0003
127 #define	MBOX_WRITE_FC_SERDES_REG	0x0003	/* FC only */
128 #define	MBOX_READ_FC_SERDES_REG		0x0004	/* FC only */
129 #define	MBOX_GET_IO_STATUS		0x0012
130 #define	MBOX_SET_TRANSMIT_PARAMS	0x0019
131 #define	MBOX_SET_PORT_PARAMS		0x001a
132 #define	MBOX_LOAD_OP_FW_PARAMS		0x001b
133 #define	MBOX_INIT_MULTIPLE_QUEUE	0x001f
134 #define	MBOX_GET_LOOP_ID		0x0020
135 /* for 24XX cards, outgoing mailbox 7 has these values for F or FL topologies */
136 #define		ISP24XX_INORDER		0x0100
137 #define		ISP24XX_NPIV_SAN	0x0400
138 #define		ISP24XX_VSAN_SAN	0x1000
139 #define		ISP24XX_FC_SP_SAN	0x2000
140 #define	MBOX_GET_TIMEOUT_PARAMS		0x0022
141 #define	MBOX_GET_FIRMWARE_OPTIONS	0x0028
142 #define	MBOX_GENERATE_SYSTEM_ERROR	0x002a
143 #define	MBOX_WRITE_SFP			0x0030
144 #define	MBOX_READ_SFP			0x0031
145 #define	MBOX_SET_TIMEOUT_PARAMS		0x0032
146 #define	MBOX_SET_FIRMWARE_OPTIONS	0x0038
147 #define	MBOX_GET_SET_FC_LED_CONF	0x003b
148 #define	MBOX_RESTART_NIC_FIRMWARE	0x003d	/* FCoE only */
149 #define	MBOX_ACCESS_CONTROL		0x003e
150 #define	MBOX_LOOP_PORT_BYPASS		0x0040	/* FC only */
151 #define	MBOX_LOOP_PORT_ENABLE		0x0041	/* FC only */
152 #define	MBOX_GET_RESOURCE_COUNT		0x0042
153 #define	MBOX_REQUEST_OFFLINE_MODE	0x0043
154 #define	MBOX_DIAGNOSTIC_ECHO_TEST	0x0044
155 #define	MBOX_DIAGNOSTIC_LOOPBACK	0x0045
156 #define	MBOX_ENHANCED_GET_PDB		0x0047
157 #define	MBOX_INIT_FIRMWARE_MULTI_ID	0x0048	/* 2400 only */
158 #define	MBOX_GET_VP_DATABASE		0x0049	/* 2400 only */
159 #define	MBOX_GET_VP_DATABASE_ENTRY	0x004a	/* 2400 only */
160 #define	MBOX_GET_FCF_LIST		0x0050	/* FCoE only */
161 #define	MBOX_GET_DCBX_PARAMETERS	0x0051	/* FCoE only */
162 #define	MBOX_HOST_MEMORY_COPY		0x0053
163 #define	MBOX_EXEC_COMMAND_IOCB_A64	0x0054
164 #define	MBOX_SEND_RNID			0x0057
165 #define	MBOX_SET_PARAMETERS		0x0059
166 #define	MBOX_GET_PARAMETERS		0x005a
167 #define	MBOX_DRIVER_HEARTBEAT		0x005B	/* FC only */
168 #define	MBOX_FW_HEARTBEAT		0x005C
169 #define	MBOX_GET_SET_DATA_RATE		0x005D	/* >=23XX only */
170 #define		MBGSD_GET_RATE		0
171 #define		MBGSD_SET_RATE		1
172 #define		MBGSD_SET_RATE_NOW	2	/* 24XX only */
173 #define		MBGSD_1GB	0x00
174 #define		MBGSD_2GB	0x01
175 #define		MBGSD_AUTO	0x02
176 #define		MBGSD_4GB	0x03		/* 24XX only */
177 #define		MBGSD_8GB	0x04		/* 25XX only */
178 #define		MBGSD_16GB	0x05		/* 26XX only */
179 #define		MBGSD_32GB	0x06		/* 27XX only */
180 #define		MBGSD_10GB	0x13		/* 26XX only */
181 #define	MBOX_SEND_RNFT			0x005e
182 #define	MBOX_INIT_FIRMWARE		0x0060
183 #define	MBOX_GET_INIT_CONTROL_BLOCK	0x0061
184 #define	MBOX_INIT_LIP			0x0062
185 #define	MBOX_GET_FC_AL_POSITION_MAP	0x0063
186 #define	MBOX_GET_PORT_DB		0x0064
187 #define	MBOX_CLEAR_ACA			0x0065
188 #define	MBOX_TARGET_RESET		0x0066
189 #define	MBOX_CLEAR_TASK_SET		0x0067
190 #define	MBOX_ABORT_TASK_SET		0x0068
191 #define	MBOX_GET_FW_STATE		0x0069
192 #define	MBOX_GET_PORT_NAME		0x006A
193 #define	MBOX_GET_LINK_STATUS		0x006B
194 #define	MBOX_INIT_LIP_RESET		0x006C
195 #define	MBOX_GET_LINK_STAT_PR_DATA_CNT	0x006D
196 #define	MBOX_SEND_SNS			0x006E
197 #define	MBOX_FABRIC_LOGIN		0x006F
198 #define	MBOX_SEND_CHANGE_REQUEST	0x0070
199 #define	MBOX_FABRIC_LOGOUT		0x0071
200 #define	MBOX_INIT_LIP_LOGIN		0x0072
201 #define	MBOX_GET_PORT_NODE_NAME_LIST	0x0075
202 #define	MBOX_SET_VENDOR_ID		0x0076
203 #define	MBOX_GET_XGMAC_STATS		0x007a
204 #define	MBOX_GET_ID_LIST		0x007C
205 #define	MBOX_SEND_LFA			0x007d
206 #define	MBOX_LUN_RESET			0x007E
207 
208 #define	ISP2100_SET_PCI_PARAM		0x00ff
209 
210 #define	MBOX_BUSY			0x04
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_QWAKEUP			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 
335 /*
336  * Command Structure Definitions
337  */
338 
339 typedef struct {
340 	uint32_t	ds_base;
341 	uint32_t	ds_count;
342 } ispds_t;
343 
344 typedef struct {
345 	uint32_t	ds_base;
346 	uint32_t	ds_basehi;
347 	uint32_t	ds_count;
348 } ispds64_t;
349 
350 #define	DSTYPE_32BIT	0
351 #define	DSTYPE_64BIT	1
352 typedef struct {
353 	uint16_t	ds_type;	/* 0-> ispds_t, 1-> ispds64_t */
354 	uint32_t	ds_segment;	/* unused */
355 	uint32_t	ds_base;	/* 32 bit address of DSD list */
356 } ispdslist_t;
357 
358 
359 typedef struct {
360 	uint8_t		rqs_entry_type;
361 	uint8_t		rqs_entry_count;
362 	uint8_t		rqs_seqno;
363 	uint8_t		rqs_flags;
364 } isphdr_t;
365 
366 /* RQS Flag definitions */
367 #define	RQSFLAG_CONTINUATION	0x01
368 #define	RQSFLAG_FULL		0x02
369 #define	RQSFLAG_BADHEADER	0x04
370 #define	RQSFLAG_BADPACKET	0x08
371 #define	RQSFLAG_BADCOUNT	0x10
372 #define	RQSFLAG_BADORDER	0x20
373 #define	RQSFLAG_MASK		0x3f
374 
375 /* RQS entry_type definitions */
376 #define	RQSTYPE_REQUEST		0x01
377 #define	RQSTYPE_DATASEG		0x02
378 #define	RQSTYPE_RESPONSE	0x03
379 #define	RQSTYPE_MARKER		0x04
380 #define	RQSTYPE_CMDONLY		0x05
381 #define	RQSTYPE_ATIO		0x06	/* Target Mode */
382 #define	RQSTYPE_CTIO		0x07	/* Target Mode */
383 #define	RQSTYPE_SCAM		0x08
384 #define	RQSTYPE_A64		0x09
385 #define	RQSTYPE_A64_CONT	0x0a
386 #define	RQSTYPE_ENABLE_LUN	0x0b	/* Target Mode */
387 #define	RQSTYPE_MODIFY_LUN	0x0c	/* Target Mode */
388 #define	RQSTYPE_NOTIFY		0x0d	/* Target Mode */
389 #define	RQSTYPE_NOTIFY_ACK	0x0e	/* Target Mode */
390 #define	RQSTYPE_CTIO1		0x0f	/* Target Mode */
391 #define	RQSTYPE_STATUS_CONT	0x10
392 #define	RQSTYPE_T2RQS		0x11
393 #define	RQSTYPE_CTIO7		0x12
394 #define	RQSTYPE_IP_XMIT		0x13
395 #define	RQSTYPE_TSK_MGMT	0x14
396 #define	RQSTYPE_T4RQS		0x15
397 #define	RQSTYPE_ATIO2		0x16	/* Target Mode */
398 #define	RQSTYPE_CTIO2		0x17	/* Target Mode */
399 #define	RQSTYPE_T7RQS		0x18
400 #define	RQSTYPE_T3RQS		0x19
401 #define	RQSTYPE_IP_XMIT_64	0x1b
402 #define	RQSTYPE_CTIO4		0x1e	/* Target Mode */
403 #define	RQSTYPE_CTIO3		0x1f	/* Target Mode */
404 #define	RQSTYPE_RIO1		0x21
405 #define	RQSTYPE_RIO2		0x22
406 #define	RQSTYPE_IP_RECV		0x23
407 #define	RQSTYPE_IP_RECV_CONT	0x24
408 #define	RQSTYPE_CT_PASSTHRU	0x29
409 #define	RQSTYPE_MS_PASSTHRU	0x29
410 #define	RQSTYPE_VP_CTRL		0x30	/* 24XX only */
411 #define	RQSTYPE_VP_MODIFY	0x31	/* 24XX only */
412 #define	RQSTYPE_RPT_ID_ACQ	0x32	/* 24XX only */
413 #define	RQSTYPE_ABORT_IO	0x33
414 #define	RQSTYPE_T6RQS		0x48
415 #define	RQSTYPE_LOGIN		0x52
416 #define	RQSTYPE_ABTS_RCVD	0x54	/* 24XX only */
417 #define	RQSTYPE_ABTS_RSP	0x55	/* 24XX only */
418 
419 
420 #define	ISP_RQDSEG	4
421 typedef struct {
422 	isphdr_t	req_header;
423 	uint32_t	req_handle;
424 	uint8_t		req_lun_trn;
425 	uint8_t		req_target;
426 	uint16_t	req_cdblen;
427 	uint16_t	req_flags;
428 	uint16_t	req_reserved;
429 	uint16_t	req_time;
430 	uint16_t	req_seg_count;
431 	uint8_t		req_cdb[12];
432 	ispds_t		req_dataseg[ISP_RQDSEG];
433 } ispreq_t;
434 #define	ISP_RQDSEG_A64	2
435 
436 typedef struct {
437 	isphdr_t	mrk_header;
438 	uint32_t	mrk_handle;
439 	uint8_t		mrk_reserved0;
440 	uint8_t		mrk_target;
441 	uint16_t	mrk_modifier;
442 	uint16_t	mrk_flags;
443 	uint16_t	mrk_lun;
444 	uint8_t		mrk_reserved1[48];
445 } isp_marker_t;
446 
447 typedef struct {
448 	isphdr_t	mrk_header;
449 	uint32_t	mrk_handle;
450 	uint16_t	mrk_nphdl;
451 	uint8_t		mrk_modifier;
452 	uint8_t		mrk_reserved0;
453 	uint8_t		mrk_reserved1;
454 	uint8_t		mrk_vphdl;
455 	uint16_t	mrk_reserved2;
456 	uint8_t		mrk_lun[8];
457 	uint8_t		mrk_reserved3[40];
458 } isp_marker_24xx_t;
459 
460 
461 #define SYNC_DEVICE	0
462 #define SYNC_TARGET	1
463 #define SYNC_ALL	2
464 #define SYNC_LIP	3
465 
466 #define	ISP_RQDSEG_T2		3
467 typedef struct {
468 	isphdr_t	req_header;
469 	uint32_t	req_handle;
470 	uint8_t		req_lun_trn;
471 	uint8_t		req_target;
472 	uint16_t	req_scclun;
473 	uint16_t	req_flags;
474 	uint8_t		req_crn;
475 	uint8_t		req_reserved;
476 	uint16_t	req_time;
477 	uint16_t	req_seg_count;
478 	uint8_t		req_cdb[16];
479 	uint32_t	req_totalcnt;
480 	ispds_t		req_dataseg[ISP_RQDSEG_T2];
481 } ispreqt2_t;
482 
483 typedef struct {
484 	isphdr_t	req_header;
485 	uint32_t	req_handle;
486 	uint16_t	req_target;
487 	uint16_t	req_scclun;
488 	uint16_t	req_flags;
489 	uint8_t		req_crn;
490 	uint8_t		req_reserved;
491 	uint16_t	req_time;
492 	uint16_t	req_seg_count;
493 	uint8_t		req_cdb[16];
494 	uint32_t	req_totalcnt;
495 	ispds_t		req_dataseg[ISP_RQDSEG_T2];
496 } ispreqt2e_t;
497 
498 #define	ISP_RQDSEG_T3		2
499 typedef struct {
500 	isphdr_t	req_header;
501 	uint32_t	req_handle;
502 	uint8_t		req_lun_trn;
503 	uint8_t		req_target;
504 	uint16_t	req_scclun;
505 	uint16_t	req_flags;
506 	uint8_t		req_crn;
507 	uint8_t		req_reserved;
508 	uint16_t	req_time;
509 	uint16_t	req_seg_count;
510 	uint8_t		req_cdb[16];
511 	uint32_t	req_totalcnt;
512 	ispds64_t	req_dataseg[ISP_RQDSEG_T3];
513 } ispreqt3_t;
514 #define	ispreq64_t	ispreqt3_t	/* same as.... */
515 
516 typedef struct {
517 	isphdr_t	req_header;
518 	uint32_t	req_handle;
519 	uint16_t	req_target;
520 	uint16_t	req_scclun;
521 	uint16_t	req_flags;
522 	uint8_t		req_crn;
523 	uint8_t		req_reserved;
524 	uint16_t	req_time;
525 	uint16_t	req_seg_count;
526 	uint8_t		req_cdb[16];
527 	uint32_t	req_totalcnt;
528 	ispds64_t	req_dataseg[ISP_RQDSEG_T3];
529 } ispreqt3e_t;
530 
531 /* req_flag values */
532 #define	REQFLAG_NODISCON	0x0001
533 #define	REQFLAG_HTAG		0x0002
534 #define	REQFLAG_OTAG		0x0004
535 #define	REQFLAG_STAG		0x0008
536 #define	REQFLAG_TARGET_RTN	0x0010
537 
538 #define	REQFLAG_NODATA		0x0000
539 #define	REQFLAG_DATA_IN		0x0020
540 #define	REQFLAG_DATA_OUT	0x0040
541 #define	REQFLAG_DATA_UNKNOWN	0x0060
542 
543 #define	REQFLAG_DISARQ		0x0100
544 #define	REQFLAG_FRC_ASYNC	0x0200
545 #define	REQFLAG_FRC_SYNC	0x0400
546 #define	REQFLAG_FRC_WIDE	0x0800
547 #define	REQFLAG_NOPARITY	0x1000
548 #define	REQFLAG_STOPQ		0x2000
549 #define	REQFLAG_XTRASNS		0x4000
550 #define	REQFLAG_PRIORITY	0x8000
551 
552 typedef struct {
553 	isphdr_t	req_header;
554 	uint32_t	req_handle;
555 	uint8_t		req_lun_trn;
556 	uint8_t		req_target;
557 	uint16_t	req_cdblen;
558 	uint16_t	req_flags;
559 	uint16_t	req_reserved;
560 	uint16_t	req_time;
561 	uint16_t	req_seg_count;
562 	uint8_t		req_cdb[44];
563 } ispextreq_t;
564 
565 
566 /*
567  * ISP24XX structures
568  */
569 typedef struct {
570 	isphdr_t	req_header;
571 	uint32_t	req_handle;
572 	uint16_t	req_nphdl;
573 	uint16_t	req_time;
574 	uint16_t	req_seg_count;
575 	uint16_t	req_reserved;
576 	uint8_t		req_lun[8];
577 	uint8_t		req_alen_datadir;
578 	uint8_t		req_task_management;
579 	uint8_t		req_task_attribute;
580 	uint8_t		req_crn;
581 	uint8_t		req_cdb[16];
582 	uint32_t	req_dl;
583 	uint16_t	req_tidlo;
584 	uint8_t		req_tidhi;
585 	uint8_t		req_vpidx;
586 	ispds64_t	req_dataseg;
587 } ispreqt7_t;
588 
589 /* Task Management Request Function */
590 typedef struct {
591 	isphdr_t	tmf_header;
592 	uint32_t	tmf_handle;
593 	uint16_t	tmf_nphdl;
594 	uint8_t		tmf_reserved0[2];
595 	uint16_t	tmf_delay;
596 	uint16_t	tmf_timeout;
597 	uint8_t		tmf_lun[8];
598 	uint32_t	tmf_flags;
599 	uint8_t		tmf_reserved1[20];
600 	uint16_t	tmf_tidlo;
601 	uint8_t		tmf_tidhi;
602 	uint8_t		tmf_vpidx;
603 	uint8_t		tmf_reserved2[12];
604 } isp24xx_tmf_t;
605 
606 #define	ISP24XX_TMF_NOSEND		0x80000000
607 
608 #define	ISP24XX_TMF_LUN_RESET		0x00000010
609 #define	ISP24XX_TMF_ABORT_TASK_SET	0x00000008
610 #define	ISP24XX_TMF_CLEAR_TASK_SET	0x00000004
611 #define	ISP24XX_TMF_TARGET_RESET	0x00000002
612 #define	ISP24XX_TMF_CLEAR_ACA		0x00000001
613 
614 /* I/O Abort Structure */
615 typedef struct {
616 	isphdr_t	abrt_header;
617 	uint32_t	abrt_handle;
618 	uint16_t	abrt_nphdl;
619 	uint16_t	abrt_options;
620 	uint32_t	abrt_cmd_handle;
621 	uint16_t	abrt_queue_number;
622 	uint8_t		abrt_reserved[30];
623 	uint16_t	abrt_tidlo;
624 	uint8_t		abrt_tidhi;
625 	uint8_t		abrt_vpidx;
626 	uint8_t		abrt_reserved1[12];
627 } isp24xx_abrt_t;
628 
629 #define	ISP24XX_ABRT_NOSEND	0x01	/* don't actually send ABTS */
630 #define	ISP24XX_ABRT_OKAY	0x00	/* in nphdl on return */
631 #define	ISP24XX_ABRT_ENXIO	0x31	/* in nphdl on return */
632 
633 #define	ISP_CDSEG	7
634 typedef struct {
635 	isphdr_t	req_header;
636 	uint32_t	req_reserved;
637 	ispds_t		req_dataseg[ISP_CDSEG];
638 } ispcontreq_t;
639 
640 #define	ISP_CDSEG64	5
641 typedef struct {
642 	isphdr_t	req_header;
643 	ispds64_t	req_dataseg[ISP_CDSEG64];
644 } ispcontreq64_t;
645 
646 typedef struct {
647 	isphdr_t	req_header;
648 	uint32_t	req_handle;
649 	uint16_t	req_scsi_status;
650 	uint16_t	req_completion_status;
651 	uint16_t	req_state_flags;
652 	uint16_t	req_status_flags;
653 	uint16_t	req_time;
654 #define	req_response_len	req_time	/* FC only */
655 	uint16_t	req_sense_len;
656 	uint32_t	req_resid;
657 	uint8_t		req_response[8];	/* FC only */
658 	uint8_t		req_sense_data[32];
659 } ispstatusreq_t;
660 
661 /*
662  * Status Continuation
663  */
664 typedef struct {
665 	isphdr_t	req_header;
666 	uint8_t		req_sense_data[60];
667 } ispstatus_cont_t;
668 
669 /*
670  * 24XX Type 0 status
671  */
672 typedef struct {
673 	isphdr_t	req_header;
674 	uint32_t	req_handle;
675 	uint16_t	req_completion_status;
676 	uint16_t	req_oxid;
677 	uint32_t	req_resid;
678 	uint16_t	req_reserved0;
679 	uint16_t	req_state_flags;
680 	uint16_t	req_retry_delay;	/* aka Status Qualifier */
681 	uint16_t	req_scsi_status;
682 	uint32_t	req_fcp_residual;
683 	uint32_t	req_sense_len;
684 	uint32_t	req_response_len;
685 	uint8_t		req_rsp_sense[28];
686 } isp24xx_statusreq_t;
687 
688 /*
689  * For Qlogic 2X00, the high order byte of SCSI status has
690  * additional meaning.
691  */
692 #define	RQCS_CR	0x1000	/* Confirmation Request */
693 #define	RQCS_RU	0x0800	/* Residual Under */
694 #define	RQCS_RO	0x0400	/* Residual Over */
695 #define	RQCS_RESID	(RQCS_RU|RQCS_RO)
696 #define	RQCS_SV	0x0200	/* Sense Length Valid */
697 #define	RQCS_RV	0x0100	/* FCP Response Length Valid */
698 
699 /*
700  * CT Passthru IOCB
701  */
702 typedef struct {
703 	isphdr_t	ctp_header;
704 	uint32_t	ctp_handle;
705 	uint16_t	ctp_status;
706 	uint16_t	ctp_nphdl;	/* n-port handle */
707 	uint16_t	ctp_cmd_cnt;	/* Command DSD count */
708 	uint8_t		ctp_vpidx;
709 	uint8_t		ctp_reserved0;
710 	uint16_t	ctp_time;
711 	uint16_t	ctp_reserved1;
712 	uint16_t	ctp_rsp_cnt;	/* Response DSD count */
713 	uint16_t	ctp_reserved2[5];
714 	uint32_t	ctp_rsp_bcnt;	/* Response byte count */
715 	uint32_t	ctp_cmd_bcnt;	/* Command byte count */
716 	ispds64_t	ctp_dataseg[2];
717 } isp_ct_pt_t;
718 
719 /*
720  * MS Passthru IOCB
721  */
722 typedef struct {
723 	isphdr_t	ms_header;
724 	uint32_t	ms_handle;
725 	uint16_t	ms_nphdl;	/* handle in high byte for !2k f/w */
726 	uint16_t	ms_status;
727 	uint16_t	ms_flags;
728 	uint16_t	ms_reserved1;	/* low 8 bits */
729 	uint16_t	ms_time;
730 	uint16_t	ms_cmd_cnt;	/* Command DSD count */
731 	uint16_t	ms_tot_cnt;	/* Total DSD Count */
732 	uint8_t		ms_type;	/* MS type */
733 	uint8_t		ms_r_ctl;	/* R_CTL */
734 	uint16_t	ms_rxid;	/* RX_ID */
735 	uint16_t	ms_reserved2;
736 	uint32_t	ms_handle2;
737 	uint32_t	ms_rsp_bcnt;	/* Response byte count */
738 	uint32_t	ms_cmd_bcnt;	/* Command byte count */
739 	ispds64_t	ms_dataseg[2];
740 } isp_ms_t;
741 
742 /*
743  * Completion Status Codes.
744  */
745 #define RQCS_COMPLETE			0x0000
746 #define RQCS_DMA_ERROR			0x0002
747 #define RQCS_RESET_OCCURRED		0x0004
748 #define RQCS_ABORTED			0x0005
749 #define RQCS_TIMEOUT			0x0006
750 #define RQCS_DATA_OVERRUN		0x0007
751 #define RQCS_DATA_UNDERRUN		0x0015
752 #define	RQCS_QUEUE_FULL			0x001C
753 
754 /* 1X00 Only Completion Codes */
755 #define RQCS_INCOMPLETE			0x0001
756 #define RQCS_TRANSPORT_ERROR		0x0003
757 #define RQCS_COMMAND_OVERRUN		0x0008
758 #define RQCS_STATUS_OVERRUN		0x0009
759 #define RQCS_BAD_MESSAGE		0x000a
760 #define RQCS_NO_MESSAGE_OUT		0x000b
761 #define RQCS_EXT_ID_FAILED		0x000c
762 #define RQCS_IDE_MSG_FAILED		0x000d
763 #define RQCS_ABORT_MSG_FAILED		0x000e
764 #define RQCS_REJECT_MSG_FAILED		0x000f
765 #define RQCS_NOP_MSG_FAILED		0x0010
766 #define RQCS_PARITY_ERROR_MSG_FAILED	0x0011
767 #define RQCS_DEVICE_RESET_MSG_FAILED	0x0012
768 #define RQCS_ID_MSG_FAILED		0x0013
769 #define RQCS_UNEXP_BUS_FREE		0x0014
770 #define	RQCS_XACT_ERR1			0x0018
771 #define	RQCS_XACT_ERR2			0x0019
772 #define	RQCS_XACT_ERR3			0x001A
773 #define	RQCS_BAD_ENTRY			0x001B
774 #define	RQCS_PHASE_SKIPPED		0x001D
775 #define	RQCS_ARQS_FAILED		0x001E
776 #define	RQCS_WIDE_FAILED		0x001F
777 #define	RQCS_SYNCXFER_FAILED		0x0020
778 #define	RQCS_LVD_BUSERR			0x0021
779 
780 /* 2X00 Only Completion Codes */
781 #define	RQCS_PORT_UNAVAILABLE		0x0028
782 #define	RQCS_PORT_LOGGED_OUT		0x0029
783 #define	RQCS_PORT_CHANGED		0x002A
784 #define	RQCS_PORT_BUSY			0x002B
785 
786 /* 24XX Only Completion Codes */
787 #define	RQCS_24XX_DRE			0x0011	/* data reassembly error */
788 #define	RQCS_24XX_TABORT		0x0013	/* aborted by target */
789 #define	RQCS_24XX_ENOMEM		0x002C	/* f/w resource unavailable */
790 #define	RQCS_24XX_TMO			0x0030	/* task management overrun */
791 
792 
793 /*
794  * 1X00 specific State Flags
795  */
796 #define RQSF_GOT_BUS			0x0100
797 #define RQSF_GOT_TARGET			0x0200
798 #define RQSF_SENT_CDB			0x0400
799 #define RQSF_XFRD_DATA			0x0800
800 #define RQSF_GOT_STATUS			0x1000
801 #define RQSF_GOT_SENSE			0x2000
802 #define	RQSF_XFER_COMPLETE		0x4000
803 
804 /*
805  * 2X00 specific State Flags
806  * (same as 1X00 except RQSF_GOT_BUS/RQSF_GOT_TARGET are not available)
807  */
808 #define	RQSF_DATA_IN			0x0020
809 #define	RQSF_DATA_OUT			0x0040
810 #define	RQSF_STAG			0x0008
811 #define	RQSF_OTAG			0x0004
812 #define	RQSF_HTAG			0x0002
813 /*
814  * 1X00 Status Flags
815  */
816 #define RQSTF_DISCONNECT		0x0001
817 #define RQSTF_SYNCHRONOUS		0x0002
818 #define RQSTF_PARITY_ERROR		0x0004
819 #define RQSTF_BUS_RESET			0x0008
820 #define RQSTF_DEVICE_RESET		0x0010
821 #define RQSTF_ABORTED			0x0020
822 #define RQSTF_TIMEOUT			0x0040
823 #define RQSTF_NEGOTIATION		0x0080
824 
825 /*
826  * 2X00 specific state flags
827  */
828 /* RQSF_SENT_CDB	*/
829 /* RQSF_XFRD_DATA	*/
830 /* RQSF_GOT_STATUS	*/
831 /* RQSF_XFER_COMPLETE	*/
832 
833 /*
834  * 2X00 specific status flags
835  */
836 /* RQSTF_ABORTED */
837 /* RQSTF_TIMEOUT */
838 #define	RQSTF_DMA_ERROR			0x0080
839 #define	RQSTF_LOGOUT			0x2000
840 
841 /*
842  * Miscellaneous
843  */
844 #ifndef	ISP_EXEC_THROTTLE
845 #define	ISP_EXEC_THROTTLE	16
846 #endif
847 
848 /*
849  * About Firmware returns an 'attribute' word in mailbox 6.
850  * These attributes are for 2200 and 2300.
851  */
852 #define	ISP_FW_ATTR_TMODE	0x0001
853 #define	ISP_FW_ATTR_SCCLUN	0x0002
854 #define	ISP_FW_ATTR_FABRIC	0x0004
855 #define	ISP_FW_ATTR_CLASS2	0x0008
856 #define	ISP_FW_ATTR_FCTAPE	0x0010
857 #define	ISP_FW_ATTR_IP		0x0020
858 #define	ISP_FW_ATTR_VI		0x0040
859 #define	ISP_FW_ATTR_VI_SOLARIS	0x0080
860 #define	ISP_FW_ATTR_2KLOGINS	0x0100	/* just a guess... */
861 
862 /* and these are for the 2400 */
863 #define	ISP2400_FW_ATTR_CLASS2	0x0001
864 #define	ISP2400_FW_ATTR_IP	0x0002
865 #define	ISP2400_FW_ATTR_MULTIID	0x0004
866 #define	ISP2400_FW_ATTR_SB2	0x0008
867 #define	ISP2400_FW_ATTR_T10CRC	0x0010
868 #define	ISP2400_FW_ATTR_VI	0x0020
869 #define	ISP2400_FW_ATTR_MQ	0x0040
870 #define	ISP2400_FW_ATTR_MSIX	0x0080
871 #define	ISP2400_FW_ATTR_FCOE	0x0800
872 #define	ISP2400_FW_ATTR_VP0	0x1000
873 #define	ISP2400_FW_ATTR_EXPFW	0x2000
874 #define	ISP2400_FW_ATTR_HOTFW	0x4000
875 #define	ISP2400_FW_ATTR_EXTNDED	0x8000
876 #define	ISP2400_FW_ATTR_EXTVP	0x00010000
877 #define	ISP2400_FW_ATTR_VN2VN	0x00040000
878 #define	ISP2400_FW_ATTR_EXMOFF	0x00080000
879 #define	ISP2400_FW_ATTR_NPMOFF	0x00100000
880 #define	ISP2400_FW_ATTR_DIFCHOP	0x00400000
881 #define	ISP2400_FW_ATTR_SRIOV	0x02000000
882 #define	ISP2400_FW_ATTR_ASICTMP	0x0200000000
883 #define	ISP2400_FW_ATTR_ATIOMQ	0x0400000000
884 
885 /*
886  * These are either manifestly true or are dependent on f/w attributes
887  */
888 #define	ISP_CAP_TMODE(isp)	\
889 	(IS_24XX(isp)? 1 : (isp->isp_fwattr & ISP_FW_ATTR_TMODE))
890 #define	ISP_CAP_SCCFW(isp)	\
891 	(IS_24XX(isp)? 1 : (isp->isp_fwattr & ISP_FW_ATTR_SCCLUN))
892 #define	ISP_CAP_2KLOGIN(isp)	\
893 	(IS_24XX(isp)? 1 : (isp->isp_fwattr & ISP_FW_ATTR_2KLOGINS))
894 
895 /*
896  * This is only true for 24XX cards with this f/w attribute
897  */
898 #define	ISP_CAP_MULTI_ID(isp)	\
899 	(IS_24XX(isp)? (isp->isp_fwattr & ISP2400_FW_ATTR_MULTIID) : 0)
900 #define	ISP_GET_VPIDX(isp, tag) \
901 	(ISP_CAP_MULTI_ID(isp) ? tag : 0)
902 #define	ISP_CAP_MSIX(isp)	\
903 	(IS_24XX(isp)? (isp->isp_fwattr & ISP2400_FW_ATTR_MSIX) : 0)
904 #define	ISP_CAP_VP0(isp)	\
905 	(IS_24XX(isp)? (isp->isp_fwattr & ISP2400_FW_ATTR_VP0) : 0)
906 
907 /*
908  * This is true manifestly or is dependent on a f/w attribute
909  * but may or may not actually be *enabled*. In any case, it
910  * is enabled on a per-channel basis.
911  */
912 #define	ISP_CAP_FCTAPE(isp)	\
913 	(IS_24XX(isp)? 1 : (isp->isp_fwattr & ISP_FW_ATTR_FCTAPE))
914 
915 #define	ISP_FCTAPE_ENABLED(isp, chan)	\
916 	(IS_24XX(isp)? (FCPARAM(isp, chan)->isp_xfwoptions & ICB2400_OPT2_FCTAPE) != 0 : (FCPARAM(isp, chan)->isp_xfwoptions & ICBXOPT_FCTAPE) != 0)
917 
918 /*
919  * Reduced Interrupt Operation Response Queue Entries
920  */
921 
922 typedef struct {
923 	isphdr_t	req_header;
924 	uint32_t	req_handles[15];
925 } isp_rio1_t;
926 
927 typedef struct {
928 	isphdr_t	req_header;
929 	uint16_t	req_handles[30];
930 } isp_rio2_t;
931 
932 /*
933  * FC (ISP2100/ISP2200/ISP2300/ISP2400) specific data structures
934  */
935 
936 /*
937  * Initialization Control Block
938  *
939  * Version One (prime) format.
940  */
941 typedef struct {
942 	uint8_t		icb_version;
943 	uint8_t		icb_reserved0;
944 	uint16_t	icb_fwoptions;
945 	uint16_t	icb_maxfrmlen;
946 	uint16_t	icb_maxalloc;
947 	uint16_t	icb_execthrottle;
948 	uint8_t		icb_retry_count;
949 	uint8_t		icb_retry_delay;
950 	uint8_t		icb_portname[8];
951 	uint16_t	icb_hardaddr;
952 	uint8_t		icb_iqdevtype;
953 	uint8_t		icb_logintime;
954 	uint8_t		icb_nodename[8];
955 	uint16_t	icb_rqstout;
956 	uint16_t	icb_rspnsin;
957 	uint16_t	icb_rqstqlen;
958 	uint16_t	icb_rsltqlen;
959 	uint16_t	icb_rqstaddr[4];
960 	uint16_t	icb_respaddr[4];
961 	uint16_t	icb_lunenables;
962 	uint8_t		icb_ccnt;
963 	uint8_t		icb_icnt;
964 	uint16_t	icb_lunetimeout;
965 	uint16_t	icb_reserved1;
966 	uint16_t	icb_xfwoptions;
967 	uint8_t		icb_racctimer;
968 	uint8_t		icb_idelaytimer;
969 	uint16_t	icb_zfwoptions;
970 	uint16_t	icb_reserved2[13];
971 } isp_icb_t;
972 
973 #define	ICB_VERSION1	1
974 
975 #define	ICBOPT_EXTENDED		0x8000
976 #define	ICBOPT_BOTH_WWNS	0x4000
977 #define	ICBOPT_FULL_LOGIN	0x2000
978 #define	ICBOPT_STOP_ON_QFULL	0x1000	/* 2200/2100 only */
979 #define	ICBOPT_PREV_ADDRESS	0x0800
980 #define	ICBOPT_SRCHDOWN		0x0400
981 #define	ICBOPT_NOLIP		0x0200
982 #define	ICBOPT_PDBCHANGE_AE	0x0100
983 #define	ICBOPT_TGT_TYPE		0x0080
984 #define	ICBOPT_INI_ADISC	0x0040
985 #define	ICBOPT_INI_DISABLE	0x0020
986 #define	ICBOPT_TGT_ENABLE	0x0010
987 #define	ICBOPT_FAST_POST	0x0008
988 #define	ICBOPT_FULL_DUPLEX	0x0004
989 #define	ICBOPT_FAIRNESS		0x0002
990 #define	ICBOPT_HARD_ADDRESS	0x0001
991 
992 #define	ICBXOPT_NO_LOGOUT	0x8000	/* no logout on link failure */
993 #define	ICBXOPT_FCTAPE_CCQ	0x4000	/* FC-Tape Command Queueing */
994 #define	ICBXOPT_FCTAPE_CONFIRM	0x2000
995 #define	ICBXOPT_FCTAPE		0x1000
996 #define	ICBXOPT_CLASS2_ACK0	0x0200
997 #define	ICBXOPT_CLASS2		0x0100
998 #define	ICBXOPT_NO_PLAY		0x0080	/* don't play if can't get hard addr */
999 #define	ICBXOPT_TOPO_MASK	0x0070
1000 #define	ICBXOPT_LOOP_ONLY	0x0000
1001 #define	ICBXOPT_PTP_ONLY	0x0010
1002 #define	ICBXOPT_LOOP_2_PTP	0x0020
1003 #define	ICBXOPT_PTP_2_LOOP	0x0030
1004 /*
1005  * The lower 4 bits of the xfwoptions field are the OPERATION MODE bits.
1006  * RIO is not defined for the 23XX cards (just 2200)
1007  */
1008 #define	ICBXOPT_RIO_OFF		0
1009 #define	ICBXOPT_RIO_16BIT	1
1010 #define	ICBXOPT_RIO_32BIT	2
1011 #define	ICBXOPT_RIO_16BIT_IOCB	3
1012 #define	ICBXOPT_RIO_32BIT_IOCB	4
1013 #define	ICBXOPT_ZIO		5
1014 #define	ICBXOPT_TIMER_MASK	0x7
1015 
1016 #define	ICBZOPT_RATE_MASK	0xC000
1017 #define	ICBZOPT_RATE_1GB	0x0000
1018 #define	ICBZOPT_RATE_AUTO	0x8000
1019 #define	ICBZOPT_RATE_2GB	0x4000
1020 #define	ICBZOPT_50_OHM		0x2000
1021 #define	ICBZOPT_NO_LOCAL_PLOGI	0x0080
1022 #define	ICBZOPT_ENA_OOF		0x0040	/* out of order frame handling */
1023 #define	ICBZOPT_RSPSZ_MASK	0x0030
1024 #define	ICBZOPT_RSPSZ_24	0x0000
1025 #define	ICBZOPT_RSPSZ_12	0x0010
1026 #define	ICBZOPT_RSPSZ_24A	0x0020
1027 #define	ICBZOPT_RSPSZ_32	0x0030
1028 #define	ICBZOPT_SOFTID		0x0002
1029 #define	ICBZOPT_ENA_RDXFR_RDY	0x0001
1030 
1031 /* 2400 F/W options */
1032 #define	ICB2400_OPT1_BOTH_WWNS		0x00004000
1033 #define	ICB2400_OPT1_FULL_LOGIN		0x00002000
1034 #define	ICB2400_OPT1_PREV_ADDRESS	0x00000800
1035 #define	ICB2400_OPT1_SRCHDOWN		0x00000400
1036 #define	ICB2400_OPT1_NOLIP		0x00000200
1037 #define	ICB2400_OPT1_INI_DISABLE	0x00000020
1038 #define	ICB2400_OPT1_TGT_ENABLE		0x00000010
1039 #define	ICB2400_OPT1_FULL_DUPLEX	0x00000004
1040 #define	ICB2400_OPT1_FAIRNESS		0x00000002
1041 #define	ICB2400_OPT1_HARD_ADDRESS	0x00000001
1042 
1043 #define	ICB2400_OPT2_ENA_ATIOMQ		0x08000000
1044 #define	ICB2400_OPT2_ENA_IHA		0x04000000
1045 #define	ICB2400_OPT2_QOS		0x02000000
1046 #define	ICB2400_OPT2_IOCBS		0x01000000
1047 #define	ICB2400_OPT2_ENA_IHR		0x00400000
1048 #define	ICB2400_OPT2_ENA_VMS		0x00200000
1049 #define	ICB2400_OPT2_ENA_TA		0x00100000
1050 #define	ICB2400_OPT2_TPRLIC		0x00004000
1051 #define	ICB2400_OPT2_FCTAPE		0x00001000
1052 #define	ICB2400_OPT2_FCSP		0x00000800
1053 #define	ICB2400_OPT2_CLASS2_ACK0	0x00000200
1054 #define	ICB2400_OPT2_CLASS2		0x00000100
1055 #define	ICB2400_OPT2_NO_PLAY		0x00000080
1056 #define	ICB2400_OPT2_TOPO_MASK		0x00000070
1057 #define	ICB2400_OPT2_LOOP_ONLY		0x00000000
1058 #define	ICB2400_OPT2_PTP_ONLY		0x00000010
1059 #define	ICB2400_OPT2_LOOP_2_PTP		0x00000020
1060 #define	ICB2400_OPT2_TIMER_MASK		0x0000000f
1061 #define	ICB2400_OPT2_ZIO		0x00000005
1062 #define	ICB2400_OPT2_ZIO1		0x00000006
1063 
1064 #define	ICB2400_OPT3_NO_CTXDIS		0x40000000
1065 #define	ICB2400_OPT3_ENA_ETH_RESP	0x08000000
1066 #define	ICB2400_OPT3_ENA_ETH_ATIO	0x04000000
1067 #define	ICB2400_OPT3_ENA_MFCF		0x00020000
1068 #define	ICB2400_OPT3_SKIP_4GB		0x00010000
1069 #define	ICB2400_OPT3_RATE_MASK		0x0000E000
1070 #define	ICB2400_OPT3_RATE_1GB		0x00000000
1071 #define	ICB2400_OPT3_RATE_2GB		0x00002000
1072 #define	ICB2400_OPT3_RATE_AUTO		0x00004000
1073 #define	ICB2400_OPT3_RATE_4GB		0x00006000
1074 #define	ICB2400_OPT3_RATE_8GB		0x00008000
1075 #define	ICB2400_OPT3_RATE_16GB		0x0000A000
1076 #define	ICB2400_OPT3_RATE_32GB		0x0000C000
1077 #define	ICB2400_OPT3_ENA_OOF_XFRDY	0x00000200
1078 #define	ICB2400_OPT3_NO_N2N_LOGI	0x00000100
1079 #define	ICB2400_OPT3_NO_LOCAL_PLOGI	0x00000080
1080 #define	ICB2400_OPT3_ENA_OOF		0x00000040
1081 /* note that a response size flag of zero is reserved! */
1082 #define	ICB2400_OPT3_RSPSZ_MASK		0x00000030
1083 #define	ICB2400_OPT3_RSPSZ_12		0x00000010
1084 #define	ICB2400_OPT3_RSPSZ_24		0x00000020
1085 #define	ICB2400_OPT3_RSPSZ_32		0x00000030
1086 #define	ICB2400_OPT3_SOFTID		0x00000002
1087 
1088 #define	ICB_MIN_FRMLEN		256
1089 #define	ICB_MAX_FRMLEN		2112
1090 #define	ICB_DFLT_FRMLEN		1024
1091 #define	ICB_DFLT_ALLOC		256
1092 #define	ICB_DFLT_THROTTLE	16
1093 #define	ICB_DFLT_RDELAY		5
1094 #define	ICB_DFLT_RCOUNT		3
1095 
1096 #define	ICB_LOGIN_TOV		10
1097 #define	ICB_LUN_ENABLE_TOV	15
1098 
1099 
1100 /*
1101  * And somebody at QLogic had a great idea that you could just change
1102  * the structure *and* keep the version number the same as the other cards.
1103  */
1104 typedef struct {
1105 	uint16_t	icb_version;
1106 	uint16_t	icb_reserved0;
1107 	uint16_t	icb_maxfrmlen;
1108 	uint16_t	icb_execthrottle;
1109 	uint16_t	icb_xchgcnt;
1110 	uint16_t	icb_hardaddr;
1111 	uint8_t		icb_portname[8];
1112 	uint8_t		icb_nodename[8];
1113 	uint16_t	icb_rspnsin;
1114 	uint16_t	icb_rqstout;
1115 	uint16_t	icb_retry_count;
1116 	uint16_t	icb_priout;
1117 	uint16_t	icb_rsltqlen;
1118 	uint16_t	icb_rqstqlen;
1119 	uint16_t	icb_ldn_nols;
1120 	uint16_t	icb_prqstqlen;
1121 	uint16_t	icb_rqstaddr[4];
1122 	uint16_t	icb_respaddr[4];
1123 	uint16_t	icb_priaddr[4];
1124 	uint16_t	icb_msixresp;
1125 	uint16_t	icb_msixatio;
1126 	uint16_t	icb_reserved1[2];
1127 	uint16_t	icb_atio_in;
1128 	uint16_t	icb_atioqlen;
1129 	uint16_t	icb_atioqaddr[4];
1130 	uint16_t	icb_idelaytimer;
1131 	uint16_t	icb_logintime;
1132 	uint32_t	icb_fwoptions1;
1133 	uint32_t	icb_fwoptions2;
1134 	uint32_t	icb_fwoptions3;
1135 	uint16_t	icb_qos;
1136 	uint16_t	icb_reserved2[3];
1137 	uint16_t	icb_enodemac[3];
1138 	uint16_t	icb_disctime;
1139 	uint16_t	icb_reserved3[4];
1140 } isp_icb_2400_t;
1141 
1142 #define	RQRSP_ADDR0015	0
1143 #define	RQRSP_ADDR1631	1
1144 #define	RQRSP_ADDR3247	2
1145 #define	RQRSP_ADDR4863	3
1146 
1147 
1148 #define	ICB_NNM0	7
1149 #define	ICB_NNM1	6
1150 #define	ICB_NNM2	5
1151 #define	ICB_NNM3	4
1152 #define	ICB_NNM4	3
1153 #define	ICB_NNM5	2
1154 #define	ICB_NNM6	1
1155 #define	ICB_NNM7	0
1156 
1157 #define	MAKE_NODE_NAME_FROM_WWN(array, wwn)	\
1158 	array[ICB_NNM0] = (uint8_t) ((wwn >>  0) & 0xff), \
1159 	array[ICB_NNM1] = (uint8_t) ((wwn >>  8) & 0xff), \
1160 	array[ICB_NNM2] = (uint8_t) ((wwn >> 16) & 0xff), \
1161 	array[ICB_NNM3] = (uint8_t) ((wwn >> 24) & 0xff), \
1162 	array[ICB_NNM4] = (uint8_t) ((wwn >> 32) & 0xff), \
1163 	array[ICB_NNM5] = (uint8_t) ((wwn >> 40) & 0xff), \
1164 	array[ICB_NNM6] = (uint8_t) ((wwn >> 48) & 0xff), \
1165 	array[ICB_NNM7] = (uint8_t) ((wwn >> 56) & 0xff)
1166 
1167 #define	MAKE_WWN_FROM_NODE_NAME(wwn, array)	\
1168 	wwn =	((uint64_t) array[ICB_NNM0]) | \
1169 		((uint64_t) array[ICB_NNM1] <<  8) | \
1170 		((uint64_t) array[ICB_NNM2] << 16) | \
1171 		((uint64_t) array[ICB_NNM3] << 24) | \
1172 		((uint64_t) array[ICB_NNM4] << 32) | \
1173 		((uint64_t) array[ICB_NNM5] << 40) | \
1174 		((uint64_t) array[ICB_NNM6] << 48) | \
1175 		((uint64_t) array[ICB_NNM7] << 56)
1176 
1177 
1178 /*
1179  * For MULTI_ID firmware, this describes a
1180  * virtual port entity for getting status.
1181  */
1182 typedef struct {
1183 	uint16_t	vp_port_status;
1184 	uint8_t		vp_port_options;
1185 	uint8_t		vp_port_loopid;
1186 	uint8_t		vp_port_portname[8];
1187 	uint8_t		vp_port_nodename[8];
1188 	uint16_t	vp_port_portid_lo;	/* not present when trailing icb */
1189 	uint16_t	vp_port_portid_hi;	/* not present when trailing icb */
1190 } vp_port_info_t;
1191 
1192 #define	ICB2400_VPOPT_ENA_SNSLOGIN	0x00000040	/* Enable SNS Login and SCR for Virtual Ports */
1193 #define	ICB2400_VPOPT_TGT_DISABLE	0x00000020	/* Target Mode Disabled */
1194 #define	ICB2400_VPOPT_INI_ENABLE	0x00000010	/* Initiator Mode Enabled */
1195 #define	ICB2400_VPOPT_ENABLED		0x00000008	/* VP Enabled */
1196 #define	ICB2400_VPOPT_NOPLAY		0x00000004	/* ID Not Acquired */
1197 #define	ICB2400_VPOPT_PREV_ADDRESS	0x00000002	/* Previously Assigned ID */
1198 #define	ICB2400_VPOPT_HARD_ADDRESS	0x00000001	/* Hard Assigned ID */
1199 
1200 #define	ICB2400_VPOPT_WRITE_SIZE	20
1201 
1202 /*
1203  * For MULTI_ID firmware, we append this structure
1204  * to the isp_icb_2400_t above, followed by a list
1205  * structures that are *most* of the vp_port_info_t.
1206  */
1207 typedef struct {
1208 	uint16_t	vp_count;
1209 	uint16_t	vp_global_options;
1210 } isp_icb_2400_vpinfo_t;
1211 
1212 #define	ICB2400_VPINFO_OFF	0x80	/* offset from start of ICB */
1213 #define	ICB2400_VPINFO_PORT_OFF(chan)		\
1214     (ICB2400_VPINFO_OFF + 			\
1215      sizeof (isp_icb_2400_vpinfo_t) + ((chan) * ICB2400_VPOPT_WRITE_SIZE))
1216 
1217 #define	ICB2400_VPGOPT_FCA		0x01	/* Assume Clean Address bit in FLOGI ACC set (works only in static configurations) */
1218 #define	ICB2400_VPGOPT_MID_DISABLE	0x02	/* when set, connection mode2 will work with NPIV-capable switched */
1219 #define	ICB2400_VPGOPT_VP0_DECOUPLE	0x04	/* Allow VP0 decoupling if firmware supports it */
1220 #define	ICB2400_VPGOPT_SUSP_FDISK	0x10	/* Suspend FDISC for Enabled VPs */
1221 #define	ICB2400_VPGOPT_GEN_RIDA		0x20	/* Generate RIDA if FLOGI Fails */
1222 
1223 typedef struct {
1224 	isphdr_t	vp_ctrl_hdr;
1225 	uint32_t	vp_ctrl_handle;
1226 	uint16_t	vp_ctrl_index_fail;
1227 	uint16_t	vp_ctrl_status;
1228 	uint16_t	vp_ctrl_command;
1229 	uint16_t	vp_ctrl_vp_count;
1230 	uint16_t	vp_ctrl_idmap[16];
1231 	uint16_t	vp_ctrl_reserved[7];
1232 	uint16_t	vp_ctrl_fcf_index;
1233 } vp_ctrl_info_t;
1234 
1235 #define	VP_CTRL_CMD_ENABLE_VP			0x00
1236 #define	VP_CTRL_CMD_DISABLE_VP			0x08
1237 #define	VP_CTRL_CMD_DISABLE_VP_REINIT_LINK	0x09
1238 #define	VP_CTRL_CMD_DISABLE_VP_LOGO		0x0A
1239 #define	VP_CTRL_CMD_DISABLE_VP_LOGO_ALL		0x0B
1240 
1241 /*
1242  * We can use this structure for modifying either one or two VP ports after initialization
1243  */
1244 typedef struct {
1245 	isphdr_t	vp_mod_hdr;
1246 	uint32_t	vp_mod_hdl;
1247 	uint16_t	vp_mod_reserved0;
1248 	uint16_t	vp_mod_status;
1249 	uint8_t		vp_mod_cmd;
1250 	uint8_t		vp_mod_cnt;
1251 	uint8_t		vp_mod_idx0;
1252 	uint8_t		vp_mod_idx1;
1253 	struct {
1254 		uint8_t		options;
1255 		uint8_t		loopid;
1256 		uint16_t	reserved1;
1257 		uint8_t		wwpn[8];
1258 		uint8_t		wwnn[8];
1259 	} vp_mod_ports[2];
1260 	uint8_t		vp_mod_reserved2[8];
1261 } vp_modify_t;
1262 
1263 #define	VP_STS_OK	0x00
1264 #define	VP_STS_ERR	0x01
1265 #define	VP_CNT_ERR	0x02
1266 #define	VP_GEN_ERR	0x03
1267 #define	VP_IDX_ERR	0x04
1268 #define	VP_STS_BSY	0x05
1269 
1270 #define	VP_MODIFY	0x00
1271 #define	VP_MODIFY_ENA	0x01
1272 #define	VP_MODIFY_OPT	0x02
1273 #define	VP_RESUME	0x03
1274 
1275 /*
1276  * Port Data Base Element
1277  */
1278 
1279 typedef struct {
1280 	uint16_t	pdb_options;
1281 	uint8_t		pdb_mstate;
1282 	uint8_t		pdb_sstate;
1283 	uint8_t		pdb_hardaddr_bits[4];
1284 	uint8_t		pdb_portid_bits[4];
1285 	uint8_t		pdb_nodename[8];
1286 	uint8_t		pdb_portname[8];
1287 	uint16_t	pdb_execthrottle;
1288 	uint16_t	pdb_exec_count;
1289 	uint8_t		pdb_retry_count;
1290 	uint8_t		pdb_retry_delay;
1291 	uint16_t	pdb_resalloc;
1292 	uint16_t	pdb_curalloc;
1293 	uint16_t	pdb_qhead;
1294 	uint16_t	pdb_qtail;
1295 	uint16_t	pdb_tl_next;
1296 	uint16_t	pdb_tl_last;
1297 	uint16_t	pdb_features;	/* PLOGI, Common Service */
1298 	uint16_t	pdb_pconcurrnt;	/* PLOGI, Common Service */
1299 	uint16_t	pdb_roi;	/* PLOGI, Common Service */
1300 	uint8_t		pdb_target;
1301 	uint8_t		pdb_initiator;	/* PLOGI, Class 3 Control Flags */
1302 	uint16_t	pdb_rdsiz;	/* PLOGI, Class 3 */
1303 	uint16_t	pdb_ncseq;	/* PLOGI, Class 3 */
1304 	uint16_t	pdb_noseq;	/* PLOGI, Class 3 */
1305 	uint16_t	pdb_labrtflg;
1306 	uint16_t	pdb_lstopflg;
1307 	uint16_t	pdb_sqhead;
1308 	uint16_t	pdb_sqtail;
1309 	uint16_t	pdb_ptimer;
1310 	uint16_t	pdb_nxt_seqid;
1311 	uint16_t	pdb_fcount;
1312 	uint16_t	pdb_prli_len;
1313 	uint16_t	pdb_prli_svc0;
1314 	uint16_t	pdb_prli_svc3;
1315 	uint16_t	pdb_loopid;
1316 	uint16_t	pdb_il_ptr;
1317 	uint16_t	pdb_sl_ptr;
1318 } isp_pdb_21xx_t;
1319 
1320 #define	PDB_OPTIONS_XMITTING	(1<<11)
1321 #define	PDB_OPTIONS_LNKXMIT	(1<<10)
1322 #define	PDB_OPTIONS_ABORTED	(1<<9)
1323 #define	PDB_OPTIONS_ADISC	(1<<1)
1324 
1325 #define	PDB_STATE_DISCOVERY	0
1326 #define	PDB_STATE_WDISC_ACK	1
1327 #define	PDB_STATE_PLOGI		2
1328 #define	PDB_STATE_PLOGI_ACK	3
1329 #define	PDB_STATE_PRLI		4
1330 #define	PDB_STATE_PRLI_ACK	5
1331 #define	PDB_STATE_LOGGED_IN	6
1332 #define	PDB_STATE_PORT_UNAVAIL	7
1333 #define	PDB_STATE_PRLO		8
1334 #define	PDB_STATE_PRLO_ACK	9
1335 #define	PDB_STATE_PLOGO		10
1336 #define	PDB_STATE_PLOG_ACK	11
1337 
1338 #define	SVC3_ROLE_MASK		0x30
1339 #define	SVC3_ROLE_SHIFT		4
1340 
1341 #define	BITS2WORD(x)		((x)[0] << 16 | (x)[3] << 8 | (x)[2])
1342 #define	BITS2WORD_24XX(x)	((x)[0] << 16 | (x)[1] << 8 | (x)[2])
1343 
1344 /*
1345  * Port Data Base Element- 24XX cards
1346  */
1347 typedef struct {
1348 	uint16_t	pdb_flags;
1349 	uint8_t		pdb_curstate;
1350 	uint8_t		pdb_laststate;
1351 	uint8_t		pdb_hardaddr_bits[4];
1352 	uint8_t		pdb_portid_bits[4];
1353 #define		pdb_nxt_seqid_2400	pdb_portid_bits[3]
1354 	uint16_t	pdb_retry_timer;
1355 	uint16_t	pdb_handle;
1356 	uint16_t	pdb_rcv_dsize;
1357 	uint16_t	pdb_reserved0;
1358 	uint16_t	pdb_prli_svc0;
1359 	uint16_t	pdb_prli_svc3;
1360 	uint8_t		pdb_portname[8];
1361 	uint8_t		pdb_nodename[8];
1362 	uint8_t		pdb_reserved1[24];
1363 } isp_pdb_24xx_t;
1364 
1365 #define	PDB2400_TID_SUPPORTED	0x4000
1366 #define	PDB2400_FC_TAPE		0x0080
1367 #define	PDB2400_CLASS2_ACK0	0x0040
1368 #define	PDB2400_FCP_CONF	0x0020
1369 #define	PDB2400_CLASS2		0x0010
1370 #define	PDB2400_ADDR_VALID	0x0002
1371 
1372 #define	PDB2400_STATE_PLOGI_PEND	0x03
1373 #define	PDB2400_STATE_PLOGI_DONE	0x04
1374 #define	PDB2400_STATE_PRLI_PEND		0x05
1375 #define	PDB2400_STATE_LOGGED_IN		0x06
1376 #define	PDB2400_STATE_PORT_UNAVAIL	0x07
1377 #define	PDB2400_STATE_PRLO_PEND		0x09
1378 #define	PDB2400_STATE_LOGO_PEND		0x0B
1379 
1380 /*
1381  * Common elements from the above two structures that are actually useful to us.
1382  */
1383 typedef struct {
1384 	uint16_t	handle;
1385 	uint16_t	prli_word0;
1386 	uint16_t	prli_word3;
1387 	uint32_t		: 8,
1388 			portid	: 24;
1389 	uint8_t		portname[8];
1390 	uint8_t		nodename[8];
1391 } isp_pdb_t;
1392 
1393 /*
1394  * Port/Node Name List Element
1395  */
1396 typedef struct {
1397 	uint8_t		pnnle_name[8];
1398 	uint16_t	pnnle_handle;
1399 	uint16_t	pnnle_reserved;
1400 } isp_pnnle_t;
1401 
1402 #define	PNNL_OPTIONS_NODE_NAMES	(1<<0)
1403 #define	PNNL_OPTIONS_PORT_DATA	(1<<2)
1404 #define	PNNL_OPTIONS_INITIATORS	(1<<3)
1405 
1406 /*
1407  * Port and N-Port Handle List Element
1408  */
1409 typedef struct {
1410 	uint16_t	pnhle_port_id_lo;
1411 	uint16_t	pnhle_port_id_hi_handle;
1412 } isp_pnhle_21xx_t;
1413 
1414 typedef struct {
1415 	uint16_t	pnhle_port_id_lo;
1416 	uint16_t	pnhle_port_id_hi;
1417 	uint16_t	pnhle_handle;
1418 } isp_pnhle_23xx_t;
1419 
1420 typedef struct {
1421 	uint16_t	pnhle_port_id_lo;
1422 	uint16_t	pnhle_port_id_hi;
1423 	uint16_t	pnhle_handle;
1424 	uint16_t	pnhle_reserved;
1425 } isp_pnhle_24xx_t;
1426 
1427 /*
1428  * Port Database Changed Async Event information for 24XX cards
1429  */
1430 /* N-Port Handle */
1431 #define PDB24XX_AE_GLOBAL	0xFFFF
1432 
1433 /* Reason Codes */
1434 #define	PDB24XX_AE_OK		0x00
1435 #define	PDB24XX_AE_IMPL_LOGO_1	0x01
1436 #define	PDB24XX_AE_IMPL_LOGO_2	0x02
1437 #define	PDB24XX_AE_IMPL_LOGO_3	0x03
1438 #define	PDB24XX_AE_PLOGI_RCVD	0x04
1439 #define	PDB24XX_AE_PLOGI_RJT	0x05
1440 #define	PDB24XX_AE_PRLI_RCVD	0x06
1441 #define	PDB24XX_AE_PRLI_RJT	0x07
1442 #define	PDB24XX_AE_TPRLO	0x08
1443 #define	PDB24XX_AE_TPRLO_RJT	0x09
1444 #define	PDB24XX_AE_PRLO_RCVD	0x0a
1445 #define	PDB24XX_AE_LOGO_RCVD	0x0b
1446 #define	PDB24XX_AE_TOPO_CHG	0x0c
1447 #define	PDB24XX_AE_NPORT_CHG	0x0d
1448 #define	PDB24XX_AE_FLOGI_RJT	0x0e
1449 #define	PDB24XX_AE_BAD_FANN	0x0f
1450 #define	PDB24XX_AE_FLOGI_TIMO	0x10
1451 #define	PDB24XX_AE_ABX_LOGO	0x11
1452 #define	PDB24XX_AE_PLOGI_DONE	0x12
1453 #define	PDB24XX_AE_PRLI_DONE	0x13
1454 #define	PDB24XX_AE_OPN_1	0x14
1455 #define	PDB24XX_AE_OPN_2	0x15
1456 #define	PDB24XX_AE_TXERR	0x16
1457 #define	PDB24XX_AE_FORCED_LOGO	0x17
1458 #define	PDB24XX_AE_DISC_TIMO	0x18
1459 
1460 /*
1461  * Genericized Port Login/Logout software structure
1462  */
1463 typedef struct {
1464 	uint16_t	handle;
1465 	uint16_t	channel;
1466 	uint32_t
1467 		flags	: 8,
1468 		portid	: 24;
1469 } isp_plcmd_t;
1470 /* the flags to use are those for PLOGX_FLG_* below */
1471 
1472 /*
1473  * ISP24XX- Login/Logout Port IOCB
1474  */
1475 typedef struct {
1476 	isphdr_t	plogx_header;
1477 	uint32_t	plogx_handle;
1478 	uint16_t	plogx_status;
1479 	uint16_t	plogx_nphdl;
1480 	uint16_t	plogx_flags;
1481 	uint16_t	plogx_vphdl;		/* low 8 bits */
1482 	uint16_t	plogx_portlo;		/* low 16 bits */
1483 	uint16_t	plogx_rspsz_porthi;
1484 	struct {
1485 		uint16_t	lo16;
1486 		uint16_t	hi16;
1487 	} plogx_ioparm[11];
1488 } isp_plogx_t;
1489 
1490 #define	PLOGX_STATUS_OK		0x00
1491 #define	PLOGX_STATUS_UNAVAIL	0x28
1492 #define	PLOGX_STATUS_LOGOUT	0x29
1493 #define	PLOGX_STATUS_IOCBERR	0x31
1494 
1495 #define	PLOGX_IOCBERR_NOLINK	0x01
1496 #define	PLOGX_IOCBERR_NOIOCB	0x02
1497 #define	PLOGX_IOCBERR_NOXGHG	0x03
1498 #define	PLOGX_IOCBERR_FAILED	0x04	/* further info in IOPARM 1 */
1499 #define	PLOGX_IOCBERR_NOFABRIC	0x05
1500 #define	PLOGX_IOCBERR_NOTREADY	0x07
1501 #define	PLOGX_IOCBERR_NOLOGIN	0x09	/* further info in IOPARM 1 */
1502 #define	PLOGX_IOCBERR_NOPCB	0x0a
1503 #define	PLOGX_IOCBERR_REJECT	0x18	/* further info in IOPARM 1 */
1504 #define	PLOGX_IOCBERR_EINVAL	0x19	/* further info in IOPARM 1 */
1505 #define	PLOGX_IOCBERR_PORTUSED	0x1a	/* further info in IOPARM 1 */
1506 #define	PLOGX_IOCBERR_HNDLUSED	0x1b	/* further info in IOPARM 1 */
1507 #define	PLOGX_IOCBERR_NOHANDLE	0x1c
1508 #define	PLOGX_IOCBERR_NOFLOGI	0x1f	/* further info in IOPARM 1 */
1509 
1510 #define	PLOGX_FLG_CMD_MASK	0xf
1511 #define	PLOGX_FLG_CMD_PLOGI	0
1512 #define	PLOGX_FLG_CMD_PRLI	1
1513 #define	PLOGX_FLG_CMD_PDISC	2
1514 #define	PLOGX_FLG_CMD_LOGO	8
1515 #define	PLOGX_FLG_CMD_PRLO	9
1516 #define	PLOGX_FLG_CMD_TPRLO	10
1517 
1518 #define	PLOGX_FLG_COND_PLOGI		0x10	/* if with PLOGI */
1519 #define	PLOGX_FLG_IMPLICIT		0x10	/* if with LOGO, PRLO, TPRLO */
1520 #define	PLOGX_FLG_SKIP_PRLI		0x20	/* if with PLOGI */
1521 #define	PLOGX_FLG_IMPLICIT_LOGO_ALL	0x20	/* if with LOGO */
1522 #define	PLOGX_FLG_EXPLICIT_LOGO		0x40	/* if with LOGO */
1523 #define	PLOGX_FLG_COMMON_FEATURES	0x80	/* if with PLOGI */
1524 #define	PLOGX_FLG_FREE_NPHDL		0x80	/* if with with LOGO */
1525 
1526 #define	PLOGX_FLG_CLASS2		0x100	/* if with PLOGI */
1527 #define	PLOGX_FLG_FCP2_OVERRIDE		0x200	/* if with PRLOG, PRLI */
1528 
1529 /*
1530  * Report ID Acquisistion (24XX multi-id firmware)
1531  */
1532 typedef struct {
1533 	isphdr_t	ridacq_hdr;
1534 	uint32_t	ridacq_handle;
1535 	uint8_t		ridacq_vp_acquired;
1536 	uint8_t		ridacq_vp_setup;
1537 	uint8_t		ridacq_vp_index;
1538 	uint8_t		ridacq_vp_status;
1539 	uint16_t	ridacq_vp_port_lo;
1540 	uint8_t		ridacq_vp_port_hi;
1541 	uint8_t		ridacq_format;		/* 0 or 1 */
1542 	uint16_t	ridacq_map[8];
1543 	uint8_t		ridacq_reserved1[32];
1544 } isp_ridacq_t;
1545 
1546 #define	RIDACQ_STS_COMPLETE	0
1547 #define	RIDACQ_STS_UNACQUIRED	1
1548 #define	RIDACQ_STS_CHANGED	2
1549 #define	RIDACQ_STS_SNS_TIMEOUT	3
1550 #define	RIDACQ_STS_SNS_REJECTED	4
1551 #define	RIDACQ_STS_SCR_TIMEOUT	5
1552 #define	RIDACQ_STS_SCR_REJECTED	6
1553 
1554 /*
1555  * Simple Name Server Data Structures
1556  */
1557 #define	SNS_GA_NXT	0x100
1558 #define	SNS_GPN_ID	0x112
1559 #define	SNS_GNN_ID	0x113
1560 #define	SNS_GFT_ID	0x117
1561 #define	SNS_GFF_ID	0x11F
1562 #define	SNS_GID_FT	0x171
1563 #define	SNS_GID_PT	0x1A1
1564 #define	SNS_RFT_ID	0x217
1565 #define	SNS_RSPN_ID	0x218
1566 #define	SNS_RFF_ID	0x21F
1567 #define	SNS_RSNN_NN	0x239
1568 typedef struct {
1569 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1570 	uint16_t	snscb_reserved0;
1571 	uint16_t	snscb_addr[4];	/* response buffer address */
1572 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1573 	uint16_t	snscb_reserved1;
1574 	uint16_t	snscb_data[];	/* variable data */
1575 } sns_screq_t;	/* Subcommand Request Structure */
1576 
1577 typedef struct {
1578 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1579 	uint16_t	snscb_reserved0;
1580 	uint16_t	snscb_addr[4];	/* response buffer address */
1581 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1582 	uint16_t	snscb_reserved1;
1583 	uint16_t	snscb_cmd;
1584 	uint16_t	snscb_reserved2;
1585 	uint32_t	snscb_reserved3;
1586 	uint32_t	snscb_port;
1587 } sns_ga_nxt_req_t;
1588 #define	SNS_GA_NXT_REQ_SIZE	(sizeof (sns_ga_nxt_req_t))
1589 
1590 typedef struct {			/* Used for GFT_ID, GFF_ID, etc. */
1591 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1592 	uint16_t	snscb_reserved0;
1593 	uint16_t	snscb_addr[4];	/* response buffer address */
1594 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1595 	uint16_t	snscb_reserved1;
1596 	uint16_t	snscb_cmd;
1597 	uint16_t	snscb_mword_div_2;
1598 	uint32_t	snscb_reserved3;
1599 	uint32_t	snscb_portid;
1600 } sns_gxx_id_req_t;
1601 #define	SNS_GXX_ID_REQ_SIZE	(sizeof (sns_gxx_id_req_t))
1602 
1603 typedef struct {
1604 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1605 	uint16_t	snscb_reserved0;
1606 	uint16_t	snscb_addr[4];	/* response buffer address */
1607 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1608 	uint16_t	snscb_reserved1;
1609 	uint16_t	snscb_cmd;
1610 	uint16_t	snscb_mword_div_2;
1611 	uint32_t	snscb_reserved3;
1612 	uint32_t	snscb_fc4_type;
1613 } sns_gid_ft_req_t;
1614 #define	SNS_GID_FT_REQ_SIZE	(sizeof (sns_gid_ft_req_t))
1615 
1616 typedef struct {
1617 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1618 	uint16_t	snscb_reserved0;
1619 	uint16_t	snscb_addr[4];	/* response buffer address */
1620 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1621 	uint16_t	snscb_reserved1;
1622 	uint16_t	snscb_cmd;
1623 	uint16_t	snscb_mword_div_2;
1624 	uint32_t	snscb_reserved3;
1625 	uint8_t		snscb_port_type;
1626 	uint8_t		snscb_domain;
1627 	uint8_t		snscb_area;
1628 	uint8_t		snscb_flags;
1629 } sns_gid_pt_req_t;
1630 #define	SNS_GID_PT_REQ_SIZE	(sizeof (sns_gid_pt_req_t))
1631 
1632 typedef struct {
1633 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1634 	uint16_t	snscb_reserved0;
1635 	uint16_t	snscb_addr[4];	/* response buffer address */
1636 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1637 	uint16_t	snscb_reserved1;
1638 	uint16_t	snscb_cmd;
1639 	uint16_t	snscb_reserved2;
1640 	uint32_t	snscb_reserved3;
1641 	uint32_t	snscb_port;
1642 	uint32_t	snscb_fc4_types[8];
1643 } sns_rft_id_req_t;
1644 #define	SNS_RFT_ID_REQ_SIZE	(sizeof (sns_rft_id_req_t))
1645 
1646 typedef struct {
1647 	ct_hdr_t	snscb_cthdr;
1648 	uint8_t		snscb_port_type;
1649 	uint8_t		snscb_port_id[3];
1650 	uint8_t		snscb_portname[8];
1651 	uint16_t	snscb_data[];	/* variable data */
1652 } sns_scrsp_t;	/* Subcommand Response Structure */
1653 
1654 typedef struct {
1655 	ct_hdr_t	snscb_cthdr;
1656 	uint8_t		snscb_port_type;
1657 	uint8_t		snscb_port_id[3];
1658 	uint8_t		snscb_portname[8];
1659 	uint8_t		snscb_pnlen;		/* symbolic port name length */
1660 	uint8_t		snscb_pname[255];	/* symbolic port name */
1661 	uint8_t		snscb_nodename[8];
1662 	uint8_t		snscb_nnlen;		/* symbolic node name length */
1663 	uint8_t		snscb_nname[255];	/* symbolic node name */
1664 	uint8_t		snscb_ipassoc[8];
1665 	uint8_t		snscb_ipaddr[16];
1666 	uint8_t		snscb_svc_class[4];
1667 	uint8_t		snscb_fc4_types[32];
1668 	uint8_t		snscb_fpname[8];
1669 	uint8_t		snscb_reserved;
1670 	uint8_t		snscb_hardaddr[3];
1671 } sns_ga_nxt_rsp_t;	/* Subcommand Response Structure */
1672 #define	SNS_GA_NXT_RESP_SIZE	(sizeof (sns_ga_nxt_rsp_t))
1673 
1674 typedef struct {
1675 	ct_hdr_t	snscb_cthdr;
1676 	uint8_t		snscb_wwn[8];
1677 } sns_gxn_id_rsp_t;
1678 #define	SNS_GXN_ID_RESP_SIZE	(sizeof (sns_gxn_id_rsp_t))
1679 
1680 typedef struct {
1681 	ct_hdr_t	snscb_cthdr;
1682 	uint32_t	snscb_fc4_types[8];
1683 } sns_gft_id_rsp_t;
1684 #define	SNS_GFT_ID_RESP_SIZE	(sizeof (sns_gft_id_rsp_t))
1685 
1686 typedef struct {
1687 	ct_hdr_t	snscb_cthdr;
1688 	uint32_t	snscb_fc4_features[32];
1689 } sns_gff_id_rsp_t;
1690 #define	SNS_GFF_ID_RESP_SIZE	(sizeof (sns_gff_id_rsp_t))
1691 
1692 typedef struct {			/* Used for GID_FT, GID_PT, etc. */
1693 	ct_hdr_t	snscb_cthdr;
1694 	struct {
1695 		uint8_t		control;
1696 		uint8_t		portid[3];
1697 	} snscb_ports[1];
1698 } sns_gid_xx_rsp_t;
1699 #define	SNS_GID_XX_RESP_SIZE(x)	((sizeof (sns_gid_xx_rsp_t)) + ((x - 1) << 2))
1700 
1701 /*
1702  * Other Misc Structures
1703  */
1704 
1705 /* ELS Pass Through */
1706 typedef struct {
1707 	isphdr_t	els_hdr;
1708 	uint32_t	els_handle;
1709 	uint16_t	els_status;
1710 	uint16_t	els_nphdl;
1711 	uint16_t	els_xmit_dsd_count;	/* outgoing only */
1712 	uint8_t		els_vphdl;
1713 	uint8_t		els_sof;
1714 	uint32_t	els_rxid;
1715 	uint16_t	els_recv_dsd_count;	/* outgoing only */
1716 	uint8_t		els_opcode;
1717 	uint8_t		els_reserved1;
1718 	uint8_t		els_did_lo;
1719 	uint8_t		els_did_mid;
1720 	uint8_t		els_did_hi;
1721 	uint8_t		els_reserved2;
1722 	uint16_t	els_reserved3;
1723 	uint16_t	els_ctl_flags;
1724 	union {
1725 		struct {
1726 			uint32_t	_els_bytecnt;
1727 			uint32_t	_els_subcode1;
1728 			uint32_t	_els_subcode2;
1729 			uint8_t		_els_reserved4[20];
1730 		} in;
1731 		struct {
1732 			uint32_t	_els_recv_bytecnt;
1733 			uint32_t	_els_xmit_bytecnt;
1734 			uint32_t	_els_xmit_dsd_length;
1735 			uint16_t	_els_xmit_dsd_a1500;
1736 			uint16_t	_els_xmit_dsd_a3116;
1737 			uint16_t	_els_xmit_dsd_a4732;
1738 			uint16_t	_els_xmit_dsd_a6348;
1739 			uint32_t	_els_recv_dsd_length;
1740 			uint16_t	_els_recv_dsd_a1500;
1741 			uint16_t	_els_recv_dsd_a3116;
1742 			uint16_t	_els_recv_dsd_a4732;
1743 			uint16_t	_els_recv_dsd_a6348;
1744 		} out;
1745 	} inout;
1746 #define	els_bytecnt		inout.in._els_bytecnt
1747 #define	els_subcode1		inout.in._els_subcode1
1748 #define	els_subcode2		inout.in._els_subcode2
1749 #define	els_reserved4		inout.in._els_reserved4
1750 #define	els_recv_bytecnt	inout.out._els_recv_bytecnt
1751 #define	els_xmit_bytecnt	inout.out._els_xmit_bytecnt
1752 #define	els_xmit_dsd_length	inout.out._els_xmit_dsd_length
1753 #define	els_xmit_dsd_a1500	inout.out._els_xmit_dsd_a1500
1754 #define	els_xmit_dsd_a3116	inout.out._els_xmit_dsd_a3116
1755 #define	els_xmit_dsd_a4732	inout.out._els_xmit_dsd_a4732
1756 #define	els_xmit_dsd_a6348	inout.out._els_xmit_dsd_a6348
1757 #define	els_recv_dsd_length	inout.out._els_recv_dsd_length
1758 #define	els_recv_dsd_a1500	inout.out._els_recv_dsd_a1500
1759 #define	els_recv_dsd_a3116	inout.out._els_recv_dsd_a3116
1760 #define	els_recv_dsd_a4732	inout.out._els_recv_dsd_a4732
1761 #define	els_recv_dsd_a6348	inout.out._els_recv_dsd_a6348
1762 } els_t;
1763 
1764 /*
1765  * A handy package structure for running FC-SCSI commands internally
1766  */
1767 typedef struct {
1768 	uint16_t	handle;
1769 	uint16_t	lun;
1770 	uint32_t
1771 		channel : 8,
1772 		portid	: 24;
1773 	uint32_t	timeout;
1774 	union {
1775 		struct {
1776 			uint32_t data_length;
1777 			uint32_t
1778 				no_wait : 1,
1779 				do_read : 1;
1780 			uint8_t cdb[16];
1781 			void *data_ptr;
1782 		} beg;
1783 		struct {
1784 			uint32_t data_residual;
1785 			uint8_t status;
1786 			uint8_t pad;
1787 			uint16_t sense_length;
1788 			uint8_t sense_data[32];
1789 		} end;
1790 	} fcd;
1791 } isp_xcmd_t;
1792 
1793 /*
1794  * Target Mode related definitions
1795  */
1796 #define	QLTM_SENSELEN	18	/* non-FC cards only */
1797 #define QLTM_SVALID	0x80
1798 
1799 /*
1800  * Structure for Enable Lun and Modify Lun queue entries
1801  */
1802 typedef struct {
1803 	isphdr_t	le_header;
1804 	uint32_t	le_reserved;
1805 	uint8_t		le_lun;
1806 	uint8_t		le_rsvd;
1807 	uint8_t		le_ops;		/* Modify LUN only */
1808 	uint8_t		le_tgt;		/* Not for FC */
1809 	uint32_t	le_flags;	/* Not for FC */
1810 	uint8_t		le_status;
1811 	uint8_t		le_reserved2;
1812 	uint8_t		le_cmd_count;
1813 	uint8_t		le_in_count;
1814 	uint8_t		le_cdb6len;	/* Not for FC */
1815 	uint8_t		le_cdb7len;	/* Not for FC */
1816 	uint16_t	le_timeout;
1817 	uint16_t	le_reserved3[20];
1818 } lun_entry_t;
1819 
1820 /*
1821  * le_flags values
1822  */
1823 #define LUN_TQAE	0x00000002	/* bit1  Tagged Queue Action Enable */
1824 #define LUN_DSSM	0x01000000	/* bit24 Disable Sending SDP Message */
1825 #define	LUN_DISAD	0x02000000	/* bit25 Disable autodisconnect */
1826 #define LUN_DM		0x40000000	/* bit30 Disconnects Mandatory */
1827 
1828 /*
1829  * le_ops values
1830  */
1831 #define LUN_CCINCR	0x01	/* increment command count */
1832 #define LUN_CCDECR	0x02	/* decrement command count */
1833 #define LUN_ININCR	0x40	/* increment immed. notify count */
1834 #define LUN_INDECR	0x80	/* decrement immed. notify count */
1835 
1836 /*
1837  * le_status values
1838  */
1839 #define	LUN_OK		0x01	/* we be rockin' */
1840 #define LUN_ERR		0x04	/* request completed with error */
1841 #define LUN_INVAL	0x06	/* invalid request */
1842 #define LUN_NOCAP	0x16	/* can't provide requested capability */
1843 #define LUN_ENABLED	0x3E	/* LUN already enabled */
1844 
1845 /*
1846  * Immediate Notify Entry structure
1847  */
1848 #define IN_MSGLEN	8	/* 8 bytes */
1849 #define IN_RSVDLEN	8	/* 8 words */
1850 typedef struct {
1851 	isphdr_t	in_header;
1852 	uint32_t	in_reserved;
1853 	uint8_t		in_lun;		/* lun */
1854 	uint8_t		in_iid;		/* initiator */
1855 	uint8_t		in_reserved2;
1856 	uint8_t		in_tgt;		/* target */
1857 	uint32_t	in_flags;
1858 	uint8_t		in_status;
1859 	uint8_t		in_rsvd2;
1860 	uint8_t		in_tag_val;	/* tag value */
1861 	uint8_t		in_tag_type;	/* tag type */
1862 	uint16_t	in_seqid;	/* sequence id */
1863 	uint8_t		in_msg[IN_MSGLEN];	/* SCSI message bytes */
1864 	uint16_t	in_reserved3[IN_RSVDLEN];
1865 	uint8_t		in_sense[QLTM_SENSELEN];/* suggested sense data */
1866 } in_entry_t;
1867 
1868 typedef struct {
1869 	isphdr_t	in_header;
1870 	uint32_t	in_reserved;
1871 	uint8_t		in_lun;		/* lun */
1872 	uint8_t		in_iid;		/* initiator */
1873 	uint16_t	in_scclun;
1874 	uint32_t	in_reserved2;
1875 	uint16_t	in_status;
1876 	uint16_t	in_task_flags;
1877 	uint16_t	in_seqid;	/* sequence id */
1878 } in_fcentry_t;
1879 
1880 typedef struct {
1881 	isphdr_t	in_header;
1882 	uint32_t	in_reserved;
1883 	uint16_t	in_iid;		/* initiator */
1884 	uint16_t	in_scclun;
1885 	uint32_t	in_reserved2;
1886 	uint16_t	in_status;
1887 	uint16_t	in_task_flags;
1888 	uint16_t	in_seqid;	/* sequence id */
1889 } in_fcentry_e_t;
1890 
1891 /*
1892  * Values for the in_status field
1893  */
1894 #define	IN_REJECT	0x0D	/* Message Reject message received */
1895 #define IN_RESET	0x0E	/* Bus Reset occurred */
1896 #define IN_NO_RCAP	0x16	/* requested capability not available */
1897 #define IN_IDE_RECEIVED	0x33	/* Initiator Detected Error msg received */
1898 #define IN_RSRC_UNAVAIL	0x34	/* resource unavailable */
1899 #define IN_MSG_RECEIVED	0x36	/* SCSI message received */
1900 #define	IN_ABORT_TASK	0x20	/* task named in RX_ID is being aborted (FC) */
1901 #define	IN_PORT_LOGOUT	0x29	/* port has logged out (FC) */
1902 #define	IN_PORT_CHANGED	0x2A	/* port changed */
1903 #define	IN_GLOBAL_LOGO	0x2E	/* all ports logged out */
1904 #define	IN_NO_NEXUS	0x3B	/* Nexus not established */
1905 #define	IN_SRR_RCVD	0x45	/* SRR received */
1906 
1907 /*
1908  * Values for the in_task_flags field- should only get one at a time!
1909  */
1910 #define	TASK_FLAGS_RESERVED_MASK	(0xe700)
1911 #define	TASK_FLAGS_CLEAR_ACA		(1<<14)
1912 #define	TASK_FLAGS_TARGET_RESET		(1<<13)
1913 #define	TASK_FLAGS_LUN_RESET		(1<<12)
1914 #define	TASK_FLAGS_CLEAR_TASK_SET	(1<<10)
1915 #define	TASK_FLAGS_ABORT_TASK_SET	(1<<9)
1916 
1917 /*
1918  * ISP24XX Immediate Notify
1919  */
1920 typedef struct {
1921 	isphdr_t	in_header;
1922 	uint32_t	in_reserved;
1923 	uint16_t	in_nphdl;
1924 	uint16_t	in_reserved1;
1925 	uint16_t	in_flags;
1926 	uint16_t	in_srr_rxid;
1927 	uint16_t	in_status;
1928 	uint8_t		in_status_subcode;
1929 	uint8_t		in_fwhandle;
1930 	uint32_t	in_rxid;
1931 	uint16_t	in_srr_reloff_lo;
1932 	uint16_t	in_srr_reloff_hi;
1933 	uint16_t	in_srr_iu;
1934 	uint16_t	in_srr_oxid;
1935 	/*
1936 	 * If bit 2 is set in in_flags, the N-Port and
1937 	 * handle tags are valid. If the received ELS is
1938 	 * a LOGO, then these tags contain the N Port ID
1939 	 * from the LOGO payload. If the received ELS
1940 	 * request is TPRLO, these tags contain the
1941 	 * Third Party Originator N Port ID.
1942 	 */
1943 	uint16_t	in_nport_id_hi;
1944 #define	in_prli_options in_nport_id_hi
1945 	uint8_t		in_nport_id_lo;
1946 	uint8_t		in_reserved3;
1947 	uint16_t	in_np_handle;
1948 	uint8_t		in_reserved4[12];
1949 	uint8_t		in_reserved5;
1950 	uint8_t		in_vpidx;
1951 	uint32_t	in_reserved6;
1952 	uint16_t	in_portid_lo;
1953 	uint8_t		in_portid_hi;
1954 	uint8_t		in_reserved7;
1955 	uint16_t	in_reserved8;
1956 	uint16_t	in_oxid;
1957 } in_fcentry_24xx_t;
1958 
1959 #define	IN24XX_FLAG_PUREX_IOCB		0x1
1960 #define	IN24XX_FLAG_GLOBAL_LOGOUT	0x2
1961 #define	IN24XX_FLAG_NPHDL_VALID		0x4
1962 #define	IN24XX_FLAG_N2N_PRLI		0x8
1963 #define	IN24XX_FLAG_PN_NN_VALID		0x10
1964 
1965 #define	IN24XX_LIP_RESET	0x0E
1966 #define	IN24XX_LINK_RESET	0x0F
1967 #define	IN24XX_PORT_LOGOUT	0x29
1968 #define	IN24XX_PORT_CHANGED	0x2A
1969 #define	IN24XX_LINK_FAILED	0x2E
1970 #define	IN24XX_SRR_RCVD		0x45
1971 #define	IN24XX_ELS_RCVD		0x46	/*
1972 					 * login-affectin ELS received- check
1973 					 * subcode for specific opcode
1974 					 */
1975 
1976 /*
1977  * For f/w > 4.0.25, these offsets in the Immediate Notify contain
1978  * the WWNN/WWPN if the ELS is PLOGI, PDISC or ADISC. The WWN is in
1979  * Big Endian format.
1980  */
1981 #define	IN24XX_PRLI_WWNN_OFF	0x18
1982 #define	IN24XX_PRLI_WWPN_OFF	0x28
1983 #define	IN24XX_PLOGI_WWNN_OFF	0x20
1984 #define	IN24XX_PLOGI_WWPN_OFF	0x28
1985 
1986 /*
1987  * For f/w > 4.0.25, this offset in the Immediate Notify contain
1988  * the WWPN if the ELS is LOGO. The WWN is in Big Endian format.
1989  */
1990 #define	IN24XX_LOGO_WWPN_OFF	0x28
1991 
1992 /*
1993  * Immediate Notify Status Subcodes for IN24XX_PORT_LOGOUT
1994  */
1995 #define	IN24XX_PORT_LOGOUT_PDISC_TMO	0x00
1996 #define	IN24XX_PORT_LOGOUT_UXPR_DISC	0x01
1997 #define	IN24XX_PORT_LOGOUT_OWN_OPN	0x02
1998 #define	IN24XX_PORT_LOGOUT_OWN_OPN_SFT	0x03
1999 #define	IN24XX_PORT_LOGOUT_ABTS_TMO	0x04
2000 #define	IN24XX_PORT_LOGOUT_DISC_RJT	0x05
2001 #define	IN24XX_PORT_LOGOUT_LOGIN_NEEDED	0x06
2002 #define	IN24XX_PORT_LOGOUT_BAD_DISC	0x07
2003 #define	IN24XX_PORT_LOGOUT_LOST_ALPA	0x08
2004 #define	IN24XX_PORT_LOGOUT_XMIT_FAILURE	0x09
2005 
2006 /*
2007  * Immediate Notify Status Subcodes for IN24XX_PORT_CHANGED
2008  */
2009 #define	IN24XX_PORT_CHANGED_BADFAN	0x00
2010 #define	IN24XX_PORT_CHANGED_TOPO_CHANGE	0x01
2011 #define	IN24XX_PORT_CHANGED_FLOGI_ACC	0x02
2012 #define	IN24XX_PORT_CHANGED_FLOGI_RJT	0x03
2013 #define	IN24XX_PORT_CHANGED_TIMEOUT	0x04
2014 #define	IN24XX_PORT_CHANGED_PORT_CHANGE	0x05
2015 
2016 /*
2017  * Notify Acknowledge Entry structure
2018  */
2019 #define NA_RSVDLEN	22
2020 typedef struct {
2021 	isphdr_t	na_header;
2022 	uint32_t	na_reserved;
2023 	uint8_t		na_lun;		/* lun */
2024 	uint8_t		na_iid;		/* initiator */
2025 	uint8_t		na_reserved2;
2026 	uint8_t		na_tgt;		/* target */
2027 	uint32_t	na_flags;
2028 	uint8_t		na_status;
2029 	uint8_t		na_event;
2030 	uint16_t	na_seqid;	/* sequence id */
2031 	uint16_t	na_reserved3[NA_RSVDLEN];
2032 } na_entry_t;
2033 
2034 /*
2035  * Value for the na_event field
2036  */
2037 #define NA_RST_CLRD	0x80	/* Clear an async event notification */
2038 #define	NA_OK		0x01	/* Notify Acknowledge Succeeded */
2039 #define	NA_INVALID	0x06	/* Invalid Notify Acknowledge */
2040 
2041 #define	NA2_RSVDLEN	21
2042 typedef struct {
2043 	isphdr_t	na_header;
2044 	uint32_t	na_reserved;
2045 	uint8_t		na_reserved1;
2046 	uint8_t		na_iid;		/* initiator loop id */
2047 	uint16_t	na_response;
2048 	uint16_t	na_flags;
2049 	uint16_t	na_reserved2;
2050 	uint16_t	na_status;
2051 	uint16_t	na_task_flags;
2052 	uint16_t	na_seqid;	/* sequence id */
2053 	uint16_t	na_reserved3[NA2_RSVDLEN];
2054 } na_fcentry_t;
2055 
2056 typedef struct {
2057 	isphdr_t	na_header;
2058 	uint32_t	na_reserved;
2059 	uint16_t	na_iid;		/* initiator loop id */
2060 	uint16_t	na_response;	/* response code */
2061 	uint16_t	na_flags;
2062 	uint16_t	na_reserved2;
2063 	uint16_t	na_status;
2064 	uint16_t	na_task_flags;
2065 	uint16_t	na_seqid;	/* sequence id */
2066 	uint16_t	na_reserved3[NA2_RSVDLEN];
2067 } na_fcentry_e_t;
2068 
2069 #define	NAFC_RCOUNT	0x80	/* increment resource count */
2070 #define NAFC_RST_CLRD	0x20	/* Clear LIP Reset */
2071 #define	NAFC_TVALID	0x10	/* task mangement response code is valid */
2072 
2073 /*
2074  * ISP24XX Notify Acknowledge
2075  */
2076 
2077 typedef struct {
2078 	isphdr_t	na_header;
2079 	uint32_t	na_handle;
2080 	uint16_t	na_nphdl;
2081 	uint16_t	na_reserved1;
2082 	uint16_t	na_flags;
2083 	uint16_t	na_srr_rxid;
2084 	uint16_t	na_status;
2085 	uint8_t		na_status_subcode;
2086 	uint8_t		na_fwhandle;
2087 	uint32_t	na_rxid;
2088 	uint16_t	na_srr_reloff_lo;
2089 	uint16_t	na_srr_reloff_hi;
2090 	uint16_t	na_srr_iu;
2091 	uint16_t	na_srr_flags;
2092 	uint8_t		na_reserved3[18];
2093 	uint8_t		na_reserved4;
2094 	uint8_t		na_vpidx;
2095 	uint8_t		na_srr_reject_vunique;
2096 	uint8_t		na_srr_reject_explanation;
2097 	uint8_t		na_srr_reject_code;
2098 	uint8_t		na_reserved5;
2099 	uint8_t		na_reserved6[6];
2100 	uint16_t	na_oxid;
2101 } na_fcentry_24xx_t;
2102 
2103 /*
2104  * Accept Target I/O Entry structure
2105  */
2106 #define ATIO_CDBLEN	26
2107 
2108 typedef struct {
2109 	isphdr_t	at_header;
2110 	uint16_t	at_reserved;
2111 	uint16_t	at_handle;
2112 	uint8_t		at_lun;		/* lun */
2113 	uint8_t		at_iid;		/* initiator */
2114 	uint8_t		at_cdblen; 	/* cdb length */
2115 	uint8_t		at_tgt;		/* target */
2116 	uint32_t	at_flags;
2117 	uint8_t		at_status;	/* firmware status */
2118 	uint8_t		at_scsi_status;	/* scsi status */
2119 	uint8_t		at_tag_val;	/* tag value */
2120 	uint8_t		at_tag_type;	/* tag type */
2121 	uint8_t		at_cdb[ATIO_CDBLEN];	/* received CDB */
2122 	uint8_t		at_sense[QLTM_SENSELEN];/* suggested sense data */
2123 } at_entry_t;
2124 
2125 /*
2126  * at_flags values
2127  */
2128 #define AT_NODISC	0x00008000	/* disconnect disabled */
2129 #define AT_TQAE		0x00000002	/* Tagged Queue Action enabled */
2130 
2131 /*
2132  * at_status values
2133  */
2134 #define AT_PATH_INVALID	0x07	/* ATIO sent to firmware for disabled lun */
2135 #define	AT_RESET	0x0E	/* SCSI Bus Reset Occurred */
2136 #define AT_PHASE_ERROR	0x14	/* Bus phase sequence error */
2137 #define AT_NOCAP	0x16	/* Requested capability not available */
2138 #define AT_BDR_MSG	0x17	/* Bus Device Reset msg received */
2139 #define AT_CDB		0x3D	/* CDB received */
2140 /*
2141  * Macros to create and fetch and test concatenated handle and tag value macros
2142  * (SPI only)
2143  */
2144 #define	AT_MAKE_TAGID(tid, aep)						\
2145 	tid = aep->at_handle;						\
2146 	if (aep->at_flags & AT_TQAE) {					\
2147 		tid |= (aep->at_tag_val << 16);				\
2148 		tid |= (1 << 24);					\
2149 	}
2150 
2151 #define	CT_MAKE_TAGID(tid, ct)						\
2152 	tid = ct->ct_fwhandle;						\
2153 	if (ct->ct_flags & CT_TQAE) {					\
2154 		tid |= (ct->ct_tag_val << 16);				\
2155 		tid |= (1 << 24);					\
2156 	}
2157 
2158 #define	AT_HAS_TAG(val)		((val) & (1 << 24))
2159 #define	AT_GET_TAG(val)		(((val) >> 16) & 0xff)
2160 #define	AT_GET_HANDLE(val)	((val) & 0xffff)
2161 
2162 #define	IN_MAKE_TAGID(tid, inp)						\
2163 	tid = inp->in_seqid;						\
2164 	tid |= (inp->in_tag_val << 16);					\
2165 	tid |= (1 << 24)
2166 
2167 /*
2168  * Accept Target I/O Entry structure, Type 2
2169  */
2170 #define ATIO2_CDBLEN	16
2171 
2172 typedef struct {
2173 	isphdr_t	at_header;
2174 	uint32_t	at_reserved;
2175 	uint8_t		at_lun;		/* lun or reserved */
2176 	uint8_t		at_iid;		/* initiator */
2177 	uint16_t	at_rxid; 	/* response ID */
2178 	uint16_t	at_flags;
2179 	uint16_t	at_status;	/* firmware status */
2180 	uint8_t		at_crn;		/* command reference number */
2181 	uint8_t		at_taskcodes;
2182 	uint8_t		at_taskflags;
2183 	uint8_t		at_execodes;
2184 	uint8_t		at_cdb[ATIO2_CDBLEN];	/* received CDB */
2185 	uint32_t	at_datalen;		/* allocated data len */
2186 	uint16_t	at_scclun;		/* SCC Lun or reserved */
2187 	uint16_t	at_wwpn[4];		/* WWPN of initiator */
2188 	uint16_t	at_reserved2[6];
2189 	uint16_t	at_oxid;
2190 } at2_entry_t;
2191 
2192 typedef struct {
2193 	isphdr_t	at_header;
2194 	uint32_t	at_reserved;
2195 	uint16_t	at_iid;		/* initiator */
2196 	uint16_t	at_rxid; 	/* response ID */
2197 	uint16_t	at_flags;
2198 	uint16_t	at_status;	/* firmware status */
2199 	uint8_t		at_crn;		/* command reference number */
2200 	uint8_t		at_taskcodes;
2201 	uint8_t		at_taskflags;
2202 	uint8_t		at_execodes;
2203 	uint8_t		at_cdb[ATIO2_CDBLEN];	/* received CDB */
2204 	uint32_t	at_datalen;		/* allocated data len */
2205 	uint16_t	at_scclun;		/* SCC Lun or reserved */
2206 	uint16_t	at_wwpn[4];		/* WWPN of initiator */
2207 	uint16_t	at_reserved2[6];
2208 	uint16_t	at_oxid;
2209 } at2e_entry_t;
2210 
2211 #define	ATIO2_WWPN_OFFSET	0x2A
2212 #define	ATIO2_OXID_OFFSET	0x3E
2213 
2214 #define	ATIO2_TC_ATTR_MASK	0x7
2215 #define	ATIO2_TC_ATTR_SIMPLEQ	0
2216 #define	ATIO2_TC_ATTR_HEADOFQ	1
2217 #define	ATIO2_TC_ATTR_ORDERED	2
2218 #define	ATIO2_TC_ATTR_ACAQ	4
2219 #define	ATIO2_TC_ATTR_UNTAGGED	5
2220 
2221 #define	ATIO2_EX_WRITE		0x1
2222 #define	ATIO2_EX_READ		0x2
2223 /*
2224  * Macros to create and fetch and test concatenated handle and tag value macros
2225  */
2226 #define	AT2_MAKE_TAGID(tid, bus, inst, aep)				\
2227 	tid = aep->at_rxid;						\
2228 	tid |= (((uint64_t)inst) << 32);				\
2229 	tid |= (((uint64_t)bus) << 48)
2230 
2231 #define	CT2_MAKE_TAGID(tid, bus, inst, ct)				\
2232 	tid = ct->ct_rxid;						\
2233 	tid |= (((uint64_t)inst) << 32);				\
2234 	tid |= (((uint64_t)(bus & 0xff)) << 48)
2235 
2236 #define	AT2_HAS_TAG(val)	1
2237 #define	AT2_GET_TAG(val)	((val) & 0xffffffff)
2238 #define	AT2_GET_INST(val)	(((val) >> 32) & 0xffff)
2239 #define	AT2_GET_HANDLE		AT2_GET_TAG
2240 #define	AT2_GET_BUS(val)	(((val) >> 48) & 0xff)
2241 
2242 #define	FC_HAS_TAG	AT2_HAS_TAG
2243 #define	FC_GET_TAG	AT2_GET_TAG
2244 #define	FC_GET_INST	AT2_GET_INST
2245 #define	FC_GET_HANDLE	AT2_GET_HANDLE
2246 
2247 #define	IN_FC_MAKE_TAGID(tid, bus, inst, seqid)				\
2248 	tid = seqid;							\
2249 	tid |= (((uint64_t)inst) << 32);				\
2250 	tid |= (((uint64_t)(bus & 0xff)) << 48)
2251 
2252 #define	FC_TAG_INSERT_INST(tid, inst)					\
2253 	tid &= ~0x0000ffff00000000ull;					\
2254 	tid |= (((uint64_t)inst) << 32)
2255 
2256 /*
2257  * 24XX ATIO Definition
2258  *
2259  * This is *quite* different from other entry types.
2260  * First of all, it has its own queue it comes in on.
2261  *
2262  * Secondly, it doesn't have a normal header.
2263  *
2264  * Thirdly, it's just a passthru of the FCP CMND IU
2265  * which is recorded in big endian mode.
2266  */
2267 typedef struct {
2268 	uint8_t		at_type;
2269 	uint8_t		at_count;
2270 	/*
2271 	 * Task attribute in high four bits,
2272 	 * the rest is the FCP CMND IU Length.
2273 	 * NB: the command can extend past the
2274 	 * length for a single queue entry.
2275 	 */
2276 	uint16_t	at_ta_len;
2277 	uint32_t	at_rxid;
2278 	fc_hdr_t	at_hdr;
2279 	fcp_cmnd_iu_t	at_cmnd;
2280 } at7_entry_t;
2281 #define	AT7_NORESRC_RXID	0xffffffff
2282 
2283 
2284 /*
2285  * Continue Target I/O Entry structure
2286  * Request from driver. The response from the
2287  * ISP firmware is the same except that the last 18
2288  * bytes are overwritten by suggested sense data if
2289  * the 'autosense valid' bit is set in the status byte.
2290  */
2291 typedef struct {
2292 	isphdr_t	ct_header;
2293 	uint16_t	ct_syshandle;
2294 	uint16_t	ct_fwhandle;	/* required by f/w */
2295 	uint8_t		ct_lun;	/* lun */
2296 	uint8_t		ct_iid;	/* initiator id */
2297 	uint8_t		ct_reserved2;
2298 	uint8_t		ct_tgt;	/* our target id */
2299 	uint32_t	ct_flags;
2300 	uint8_t 	ct_status;	/* isp status */
2301 	uint8_t 	ct_scsi_status;	/* scsi status */
2302 	uint8_t 	ct_tag_val;	/* tag value */
2303 	uint8_t 	ct_tag_type;	/* tag type */
2304 	uint32_t	ct_xfrlen;	/* transfer length */
2305 	uint32_t	ct_resid;	/* residual length */
2306 	uint16_t	ct_timeout;
2307 	uint16_t	ct_seg_count;
2308 	ispds_t		ct_dataseg[ISP_RQDSEG];
2309 } ct_entry_t;
2310 
2311 /*
2312  * For some of the dual port SCSI adapters, port (bus #) is reported
2313  * in the MSbit of ct_iid. Bit fields are a bit too awkward here.
2314  *
2315  * Note that this does not apply to FC adapters at all which can and
2316  * do report IIDs between 0x81 && 0xfe (or 0x7ff) which represent devices
2317  * that have logged in across a SCSI fabric.
2318  */
2319 #define	GET_IID_VAL(x)		(x & 0x3f)
2320 #define	GET_BUS_VAL(x)		((x >> 7) & 0x1)
2321 #define	SET_IID_VAL(y, x)	y = ((y & ~0x3f) | (x & 0x3f))
2322 #define	SET_BUS_VAL(y, x)	y = ((y & 0x3f) | ((x & 0x1) << 7))
2323 
2324 /*
2325  * ct_flags values
2326  */
2327 #define CT_TQAE		0x00000002	/* bit  1, Tagged Queue Action enable */
2328 #define CT_DATA_IN	0x00000040	/* bits 6&7, Data direction - *to* initiator */
2329 #define CT_DATA_OUT	0x00000080	/* bits 6&7, Data direction - *from* initiator */
2330 #define CT_NO_DATA	0x000000C0	/* bits 6&7, Data direction */
2331 #define	CT_CCINCR	0x00000100	/* bit 8, autoincrement atio count */
2332 #define CT_DATAMASK	0x000000C0	/* bits 6&7, Data direction */
2333 #define	CT_INISYNCWIDE	0x00004000	/* bit 14, Do Sync/Wide Negotiation */
2334 #define CT_NODISC	0x00008000	/* bit 15, Disconnects disabled */
2335 #define CT_DSDP		0x01000000	/* bit 24, Disable Save Data Pointers */
2336 #define CT_SENDRDP	0x04000000	/* bit 26, Send Restore Pointers msg */
2337 #define CT_SENDSTATUS	0x80000000	/* bit 31, Send SCSI status byte */
2338 
2339 /*
2340  * ct_status values
2341  * - set by the firmware when it returns the CTIO
2342  */
2343 #define CT_OK		0x01	/* completed without error */
2344 #define CT_ABORTED	0x02	/* aborted by host */
2345 #define CT_ERR		0x04	/* see sense data for error */
2346 #define CT_INVAL	0x06	/* request for disabled lun */
2347 #define CT_NOPATH	0x07	/* invalid ITL nexus */
2348 #define	CT_INVRXID	0x08	/* (FC only) Invalid RX_ID */
2349 #define	CT_DATA_OVER	0x09	/* (FC only) Data Overrun */
2350 #define CT_RSELTMO	0x0A	/* reselection timeout after 2 tries */
2351 #define CT_TIMEOUT	0x0B	/* timed out */
2352 #define CT_RESET	0x0E	/* SCSI Bus Reset occurred */
2353 #define	CT_PARITY	0x0F	/* Uncorrectable Parity Error */
2354 #define	CT_BUS_ERROR	0x10	/* (FC Only) DMA PCI Error */
2355 #define	CT_PANIC	0x13	/* Unrecoverable Error */
2356 #define CT_PHASE_ERROR	0x14	/* Bus phase sequence error */
2357 #define	CT_DATA_UNDER	0x15	/* (FC only) Data Underrun */
2358 #define CT_BDR_MSG	0x17	/* Bus Device Reset msg received */
2359 #define CT_TERMINATED	0x19	/* due to Terminate Transfer mbox cmd */
2360 #define	CT_PORTUNAVAIL	0x28	/* port not available */
2361 #define	CT_LOGOUT	0x29	/* port logout */
2362 #define	CT_PORTCHANGED	0x2A	/* port changed */
2363 #define	CT_IDE		0x33	/* Initiator Detected Error */
2364 #define CT_NOACK	0x35	/* Outstanding Immed. Notify. entry */
2365 #define	CT_SRR		0x45	/* SRR Received */
2366 #define	CT_LUN_RESET	0x48	/* Lun Reset Received */
2367 
2368 #define	CT_HBA_RESET	0xffff	/* pseudo error - command destroyed by HBA reset*/
2369 
2370 /*
2371  * When the firmware returns a CTIO entry, it may overwrite the last
2372  * part of the structure with sense data. This starts at offset 0x2E
2373  * into the entry, which is in the middle of ct_dataseg[1]. Rather
2374  * than define a new struct for this, I'm just using the sense data
2375  * offset.
2376  */
2377 #define CTIO_SENSE_OFFSET	0x2E
2378 
2379 /*
2380  * Entry length in u_longs. All entries are the same size so
2381  * any one will do as the numerator.
2382  */
2383 #define UINT32_ENTRY_SIZE	(sizeof(at_entry_t)/sizeof(uint32_t))
2384 
2385 /*
2386  * QLA2100 CTIO (type 2) entry
2387  */
2388 #define	MAXRESPLEN	26
2389 typedef struct {
2390 	isphdr_t	ct_header;
2391 	uint32_t	ct_syshandle;
2392 	uint8_t		ct_lun;		/* lun */
2393 	uint8_t		ct_iid;		/* initiator id */
2394 	uint16_t	ct_rxid;	/* response ID */
2395 	uint16_t	ct_flags;
2396 	uint16_t 	ct_status;	/* isp status */
2397 	uint16_t	ct_timeout;
2398 	uint16_t	ct_seg_count;
2399 	uint32_t	ct_reloff;	/* relative offset */
2400 	uint32_t	ct_resid;	/* residual length */
2401 	union {
2402 		/*
2403 		 * The three different modes that the target driver
2404 		 * can set the CTIO{2,3,4} up as.
2405 		 *
2406 		 * The first is for sending FCP_DATA_IUs as well as
2407 		 * (optionally) sending a terminal SCSI status FCP_RSP_IU.
2408 		 *
2409 		 * The second is for sending SCSI sense data in an FCP_RSP_IU.
2410 		 * Note that no FCP_DATA_IUs will be sent.
2411 		 *
2412 		 * The third is for sending FCP_RSP_IUs as built specifically
2413 		 * in system memory as located by the isp_dataseg.
2414 		 */
2415 		struct {
2416 			uint32_t _reserved;
2417 			uint16_t _reserved2;
2418 			uint16_t ct_scsi_status;
2419 			uint32_t ct_xfrlen;
2420 			union {
2421 				ispds_t ct_dataseg[ISP_RQDSEG_T2];
2422 				ispds64_t ct_dataseg64[ISP_RQDSEG_T3];
2423 				ispdslist_t ct_dslist;
2424 			} u;
2425 		} m0;
2426 		struct {
2427 			uint16_t _reserved;
2428 			uint16_t _reserved2;
2429 			uint16_t ct_senselen;
2430 			uint16_t ct_scsi_status;
2431 			uint16_t ct_resplen;
2432 			uint8_t  ct_resp[MAXRESPLEN];
2433 		} m1;
2434 		struct {
2435 			uint32_t _reserved;
2436 			uint16_t _reserved2;
2437 			uint16_t _reserved3;
2438 			uint32_t ct_datalen;
2439 			union {
2440 				ispds_t	ct_fcp_rsp_iudata_32;
2441 				ispds64_t ct_fcp_rsp_iudata_64;
2442 			} u;
2443 		} m2;
2444 	} rsp;
2445 } ct2_entry_t;
2446 
2447 typedef struct {
2448 	isphdr_t	ct_header;
2449 	uint32_t	ct_syshandle;
2450 	uint16_t	ct_iid;		/* initiator id */
2451 	uint16_t	ct_rxid;	/* response ID */
2452 	uint16_t	ct_flags;
2453 	uint16_t 	ct_status;	/* isp status */
2454 	uint16_t	ct_timeout;
2455 	uint16_t	ct_seg_count;
2456 	uint32_t	ct_reloff;	/* relative offset */
2457 	uint32_t	ct_resid;	/* residual length */
2458 	union {
2459 		struct {
2460 			uint32_t _reserved;
2461 			uint16_t _reserved2;
2462 			uint16_t ct_scsi_status;
2463 			uint32_t ct_xfrlen;
2464 			union {
2465 				ispds_t ct_dataseg[ISP_RQDSEG_T2];
2466 				ispds64_t ct_dataseg64[ISP_RQDSEG_T3];
2467 				ispdslist_t ct_dslist;
2468 			} u;
2469 		} m0;
2470 		struct {
2471 			uint16_t _reserved;
2472 			uint16_t _reserved2;
2473 			uint16_t ct_senselen;
2474 			uint16_t ct_scsi_status;
2475 			uint16_t ct_resplen;
2476 			uint8_t  ct_resp[MAXRESPLEN];
2477 		} m1;
2478 		struct {
2479 			uint32_t _reserved;
2480 			uint16_t _reserved2;
2481 			uint16_t _reserved3;
2482 			uint32_t ct_datalen;
2483 			union {
2484 				ispds_t	ct_fcp_rsp_iudata_32;
2485 				ispds64_t ct_fcp_rsp_iudata_64;
2486 			} u;
2487 		} m2;
2488 	} rsp;
2489 } ct2e_entry_t;
2490 
2491 /*
2492  * ct_flags values for CTIO2
2493  */
2494 #define	CT2_FLAG_MODE0	0x0000
2495 #define	CT2_FLAG_MODE1	0x0001
2496 #define	CT2_FLAG_MODE2	0x0002
2497 #define		CT2_FLAG_MMASK	0x0003
2498 #define CT2_DATA_IN	0x0040	/* *to* initiator */
2499 #define CT2_DATA_OUT	0x0080	/* *from* initiator */
2500 #define CT2_NO_DATA	0x00C0
2501 #define 	CT2_DATAMASK	0x00C0
2502 #define	CT2_CCINCR	0x0100
2503 #define	CT2_FASTPOST	0x0200
2504 #define	CT2_CONFIRM	0x2000
2505 #define	CT2_TERMINATE	0x4000
2506 #define CT2_SENDSTATUS	0x8000
2507 
2508 /*
2509  * ct_status values are (mostly) the same as that for ct_entry.
2510  */
2511 
2512 /*
2513  * ct_scsi_status values- the low 8 bits are the normal SCSI status
2514  * we know and love. The upper 8 bits are validity markers for FCP_RSP_IU
2515  * fields.
2516  */
2517 #define	CT2_RSPLEN_VALID	0x0100
2518 #define	CT2_SNSLEN_VALID	0x0200
2519 #define	CT2_DATA_OVER		0x0400
2520 #define	CT2_DATA_UNDER		0x0800
2521 
2522 /*
2523  * ISP24XX CTIO
2524  */
2525 #define	MAXRESPLEN_24XX	24
2526 typedef struct {
2527 	isphdr_t	ct_header;
2528 	uint32_t	ct_syshandle;
2529 	uint16_t	ct_nphdl;	/* status on returned CTIOs */
2530 	uint16_t	ct_timeout;
2531 	uint16_t	ct_seg_count;
2532 	uint8_t		ct_vpidx;
2533 	uint8_t		ct_xflags;
2534 	uint16_t	ct_iid_lo;	/* low 16 bits of portid */
2535 	uint8_t		ct_iid_hi;	/* hi 8 bits of portid */
2536 	uint8_t		ct_reserved;
2537 	uint32_t	ct_rxid;
2538 	uint16_t	ct_senselen;	/* mode 1 only */
2539 	uint16_t	ct_flags;
2540 	uint32_t	ct_resid;	/* residual length */
2541 	uint16_t	ct_oxid;
2542 	uint16_t	ct_scsi_status;	/* modes 0 && 1 only */
2543 	union {
2544 		struct {
2545 			uint32_t	reloff;
2546 			uint32_t	reserved0;
2547 			uint32_t	ct_xfrlen;
2548 			uint32_t	reserved1;
2549 			ispds64_t	ds;
2550 		} m0;
2551 		struct {
2552 			uint16_t ct_resplen;
2553 			uint16_t reserved;
2554 			uint8_t  ct_resp[MAXRESPLEN_24XX];
2555 		} m1;
2556 		struct {
2557 			uint32_t reserved0;
2558 			uint32_t reserved1;
2559 			uint32_t ct_datalen;
2560 			uint32_t reserved2;
2561 			ispds64_t ct_fcp_rsp_iudata;
2562 		} m2;
2563 	} rsp;
2564 } ct7_entry_t;
2565 
2566 /*
2567  * ct_flags values for CTIO7
2568  */
2569 #define CT7_NO_DATA	0x0000
2570 #define CT7_DATA_OUT	0x0001	/* *from* initiator */
2571 #define CT7_DATA_IN	0x0002	/* *to* initiator */
2572 #define 	CT7_DATAMASK	0x3
2573 #define	CT7_DSD_ENABLE	0x0004
2574 #define	CT7_CONF_STSFD	0x0010
2575 #define	CT7_EXPLCT_CONF	0x0020
2576 #define	CT7_FLAG_MODE0	0x0000
2577 #define	CT7_FLAG_MODE1	0x0040
2578 #define	CT7_FLAG_MODE2	0x0080
2579 #define		CT7_FLAG_MMASK	0x00C0
2580 #define	CT7_NOACK	    0x0100
2581 #define	CT7_TASK_ATTR_SHIFT	9
2582 #define	CT7_CONFIRM     0x2000
2583 #define	CT7_TERMINATE	0x4000
2584 #define CT7_SENDSTATUS	0x8000
2585 
2586 /*
2587  * Type 7 CTIO status codes
2588  */
2589 #define CT7_OK		0x01	/* completed without error */
2590 #define CT7_ABORTED	0x02	/* aborted by host */
2591 #define CT7_ERR		0x04	/* see sense data for error */
2592 #define CT7_INVAL	0x06	/* request for disabled lun */
2593 #define	CT7_INVRXID	0x08	/* Invalid RX_ID */
2594 #define	CT7_DATA_OVER	0x09	/* Data Overrun */
2595 #define CT7_TIMEOUT	0x0B	/* timed out */
2596 #define CT7_RESET	0x0E	/* LIP Rset Received */
2597 #define	CT7_BUS_ERROR	0x10	/* DMA PCI Error */
2598 #define	CT7_REASSY_ERR	0x11	/* DMA reassembly error */
2599 #define	CT7_DATA_UNDER	0x15	/* Data Underrun */
2600 #define	CT7_PORTUNAVAIL	0x28	/* port not available */
2601 #define	CT7_LOGOUT	0x29	/* port logout */
2602 #define	CT7_PORTCHANGED	0x2A	/* port changed */
2603 #define	CT7_SRR		0x45	/* SRR Received */
2604 
2605 /*
2606  * Other 24XX related target IOCBs
2607  */
2608 
2609 /*
2610  * ABTS Received
2611  */
2612 typedef struct {
2613 	isphdr_t	abts_header;
2614 	uint8_t		abts_reserved0[6];
2615 	uint16_t	abts_nphdl;
2616 	uint16_t	abts_reserved1;
2617 	uint16_t	abts_sof;
2618 	uint32_t	abts_rxid_abts;
2619 	uint16_t	abts_did_lo;
2620 	uint8_t		abts_did_hi;
2621 	uint8_t		abts_r_ctl;
2622 	uint16_t	abts_sid_lo;
2623 	uint8_t		abts_sid_hi;
2624 	uint8_t		abts_cs_ctl;
2625 	uint16_t	abts_fs_ctl;
2626 	uint8_t		abts_f_ctl;
2627 	uint8_t		abts_type;
2628 	uint16_t	abts_seq_cnt;
2629 	uint8_t		abts_df_ctl;
2630 	uint8_t		abts_seq_id;
2631 	uint16_t	abts_rx_id;
2632 	uint16_t	abts_ox_id;
2633 	uint32_t	abts_param;
2634 	uint8_t		abts_reserved2[16];
2635 	uint32_t	abts_rxid_task;
2636 } abts_t;
2637 
2638 typedef struct {
2639 	isphdr_t	abts_rsp_header;
2640 	uint32_t	abts_rsp_handle;
2641 	uint16_t	abts_rsp_status;
2642 	uint16_t	abts_rsp_nphdl;
2643 	uint16_t	abts_rsp_ctl_flags;
2644 	uint16_t	abts_rsp_sof;
2645 	uint32_t	abts_rsp_rxid_abts;
2646 	uint16_t	abts_rsp_did_lo;
2647 	uint8_t		abts_rsp_did_hi;
2648 	uint8_t		abts_rsp_r_ctl;
2649 	uint16_t	abts_rsp_sid_lo;
2650 	uint8_t		abts_rsp_sid_hi;
2651 	uint8_t		abts_rsp_cs_ctl;
2652 	uint16_t	abts_rsp_f_ctl_lo;
2653 	uint8_t		abts_rsp_f_ctl_hi;
2654 	uint8_t		abts_rsp_type;
2655 	uint16_t	abts_rsp_seq_cnt;
2656 	uint8_t		abts_rsp_df_ctl;
2657 	uint8_t		abts_rsp_seq_id;
2658 	uint16_t	abts_rsp_rx_id;
2659 	uint16_t	abts_rsp_ox_id;
2660 	uint32_t	abts_rsp_param;
2661 	union {
2662 		struct {
2663 			uint16_t reserved;
2664 			uint8_t	last_seq_id;
2665 			uint8_t seq_id_valid;
2666 			uint16_t aborted_rx_id;
2667 			uint16_t aborted_ox_id;
2668 			uint16_t high_seq_cnt;
2669 			uint16_t low_seq_cnt;
2670 			uint8_t reserved2[4];
2671 		} ba_acc;
2672 		struct {
2673 			uint8_t vendor_unique;
2674 			uint8_t	explanation;
2675 			uint8_t reason;
2676 			uint8_t reserved;
2677 			uint8_t reserved2[12];
2678 		} ba_rjt;
2679 		struct {
2680 			uint8_t reserved[8];
2681 			uint32_t subcode1;
2682 			uint32_t subcode2;
2683 		} rsp;
2684 		uint8_t reserved[16];
2685 	} abts_rsp_payload;
2686 	uint32_t	abts_rsp_rxid_task;
2687 } abts_rsp_t;
2688 
2689 /* terminate this ABTS exchange */
2690 #define	ISP24XX_ABTS_RSP_TERMINATE	0x01
2691 
2692 #define	ISP24XX_ABTS_RSP_COMPLETE	0x00
2693 #define	ISP24XX_ABTS_RSP_RESET		0x04
2694 #define	ISP24XX_ABTS_RSP_ABORTED	0x05
2695 #define	ISP24XX_ABTS_RSP_TIMEOUT	0x06
2696 #define	ISP24XX_ABTS_RSP_INVXID		0x08
2697 #define	ISP24XX_ABTS_RSP_LOGOUT		0x29
2698 #define	ISP24XX_ABTS_RSP_SUBCODE	0x31
2699 
2700 #define	ISP24XX_NO_TASK			0xffffffff
2701 
2702 /*
2703  * Miscellaneous
2704  *
2705  * These are the limits of the number of dma segments we
2706  * can deal with based not on the size of the segment counter
2707  * (which is 16 bits), but on the size of the number of
2708  * queue entries field (which is 8 bits). We assume no
2709  * segments in the first queue entry, so we can either
2710  * have 7 dma segments per continuation entry or 5
2711  * (for 64 bit dma).. multiplying out by 254....
2712  */
2713 #define	ISP_NSEG_MAX	1778
2714 #define	ISP_NSEG64_MAX	1270
2715 
2716 #endif	/* _ISPMBOX_H */
2717