xref: /freebsd/sys/dev/isp/ispmbox.h (revision a0b9e2e854027e6ff61fb075a1309dbc71c42b54)
1 /* $FreeBSD$ */
2 /*-
3  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4  *
5  *  Copyright (c) 2009-2020 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 /*
213  * Mailbox Command Complete Status Codes
214  */
215 #define	MBOX_COMMAND_COMPLETE		0x4000
216 #define	MBOX_INVALID_COMMAND		0x4001
217 #define	MBOX_HOST_INTERFACE_ERROR	0x4002
218 #define	MBOX_TEST_FAILED		0x4003
219 #define	MBOX_COMMAND_ERROR		0x4005
220 #define	MBOX_COMMAND_PARAM_ERROR	0x4006
221 #define	MBOX_PORT_ID_USED		0x4007
222 #define	MBOX_LOOP_ID_USED		0x4008
223 #define	MBOX_ALL_IDS_USED		0x4009
224 #define	MBOX_NOT_LOGGED_IN		0x400A
225 #define	MBOX_LINK_DOWN_ERROR		0x400B
226 #define	MBOX_LOOPBACK_ERROR		0x400C
227 #define	MBOX_CHECKSUM_ERROR		0x4010
228 #define	MBOX_INVALID_PRODUCT_KEY	0x4020
229 /* pseudo mailbox completion codes */
230 #define	MBOX_REGS_BUSY			0x6000	/* registers in use */
231 #define	MBOX_TIMEOUT			0x6001	/* command timed out */
232 
233 #define	MBLOGALL			0xffffffff
234 #define	MBLOGNONE			0x00000000
235 #define	MBLOGMASK(x)			(1 << (((x) - 1) & 0x1f))
236 
237 /*
238  * Asynchronous event status codes
239  */
240 #define	ASYNC_BUS_RESET			0x8001
241 #define	ASYNC_SYSTEM_ERROR		0x8002
242 #define	ASYNC_RQS_XFER_ERR		0x8003
243 #define	ASYNC_RSP_XFER_ERR		0x8004
244 #define	ASYNC_ATIO_XFER_ERR		0x8005
245 #define	ASYNC_TIMEOUT_RESET		0x8006
246 #define	ASYNC_DEVICE_RESET		0x8007
247 #define	ASYNC_EXTMSG_UNDERRUN		0x800A
248 #define	ASYNC_SCAM_INT			0x800B
249 #define	ASYNC_HUNG_SCSI			0x800C
250 #define	ASYNC_KILLED_BUS		0x800D
251 #define	ASYNC_BUS_TRANSIT		0x800E	/* LVD -> HVD, eg. */
252 #define	ASYNC_LIP_OCCURRED		0x8010	/* FC only */
253 #define	ASYNC_LOOP_UP			0x8011
254 #define	ASYNC_LOOP_DOWN			0x8012
255 #define	ASYNC_LOOP_RESET		0x8013	/* FC only */
256 #define	ASYNC_PDB_CHANGED		0x8014
257 #define	ASYNC_CHANGE_NOTIFY		0x8015
258 #define	ASYNC_LIP_NOS_OLS_RECV		0x8016	/* FC only */
259 #define	ASYNC_LIP_ERROR			0x8017	/* FC only */
260 #define	ASYNC_AUTO_PLOGI_RJT		0x8018
261 #define	ASYNC_SECURITY_UPDATE		0x801B
262 #define	ASYNC_CMD_CMPLT			0x8020
263 #define	ASYNC_CTIO_DONE			0x8021
264 #define	ASYNC_RIO32_1			0x8021
265 #define	ASYNC_RIO32_2			0x8022
266 #define	ASYNC_IP_XMIT_DONE		0x8022
267 #define	ASYNC_IP_RECV_DONE		0x8023
268 #define	ASYNC_IP_BROADCAST		0x8024
269 #define	ASYNC_IP_RCVQ_LOW		0x8025
270 #define	ASYNC_IP_RCVQ_EMPTY		0x8026
271 #define	ASYNC_IP_RECV_DONE_ALIGNED	0x8027
272 #define	ASYNC_ERR_LOGGING_DISABLED	0x8029
273 #define	ASYNC_PTPMODE			0x8030	/* FC only */
274 #define	ASYNC_RIO16_1			0x8031
275 #define	ASYNC_RIO16_2			0x8032
276 #define	ASYNC_RIO16_3			0x8033
277 #define	ASYNC_RIO16_4			0x8034
278 #define	ASYNC_RIO16_5			0x8035
279 #define	ASYNC_CONNMODE			0x8036
280 #define		ISP_CONN_LOOP		1
281 #define		ISP_CONN_PTP		2
282 #define		ISP_CONN_BADLIP		3
283 #define		ISP_CONN_FATAL		4
284 #define		ISP_CONN_LOOPBACK	5
285 #define	ASYNC_P2P_INIT_ERR		0x8037
286 #define	ASYNC_RIOZIO_STALL		0x8040	/* there's a RIO/ZIO entry that hasn't been serviced */
287 #define	ASYNC_RIO32_2_2200		0x8042	/* same as ASYNC_RIO32_2, but for 2100/2200 */
288 #define	ASYNC_RCV_ERR			0x8048
289 /*
290  * 2.01.31 2200 Only. Need Bit 13 in Mailbox 1 for Set Firmware Options
291  * mailbox command to enable this.
292  */
293 #define	ASYNC_QFULL_SENT		0x8049
294 #define	ASYNC_RJT_SENT			0x8049	/* 24XX only */
295 #define	ASYNC_SEL_CLASS2_P_RJT_SENT	0x804f
296 #define	ASYNC_FW_RESTART_COMPLETE	0x8060
297 #define	ASYNC_TEMPERATURE_ALERT		0x8070
298 #define	ASYNC_INTER_DRIVER_COMP		0x8100	/* FCoE only */
299 #define	ASYNC_INTER_DRIVER_NOTIFY	0x8101	/* FCoE only */
300 #define	ASYNC_INTER_DRIVER_TIME_EXT	0x8102	/* FCoE only */
301 #define	ASYNC_TRANSCEIVER_INSERTION	0x8130
302 #define	ASYNC_TRANSCEIVER_REMOVAL	0x8131
303 #define	ASYNC_NIC_FW_STATE_CHANGE	0x8200	/* FCoE only */
304 #define	ASYNC_AUTOLOAD_FW_COMPLETE	0x8400
305 #define	ASYNC_AUTOLOAD_FW_FAILURE	0x8401
306 
307 /*
308  * Firmware Options. There are a lot of them.
309  *
310  * IFCOPTN - ISP Fibre Channel Option Word N
311  */
312 #define	IFCOPT1_EQFQASYNC	(1 << 13)	/* enable QFULL notification */
313 #define	IFCOPT1_EAABSRCVD	(1 << 12)
314 #define	IFCOPT1_RJTASYNC	(1 << 11)	/* enable 8018 notification */
315 #define	IFCOPT1_ENAPURE		(1 << 10)
316 #define	IFCOPT1_ENA8017		(1 << 7)
317 #define	IFCOPT1_DISGPIO67	(1 << 6)
318 #define	IFCOPT1_LIPLOSSIMM	(1 << 5)
319 #define	IFCOPT1_DISF7SWTCH	(1 << 4)
320 #define	IFCOPT1_CTIO_RETRY	(1 << 3)
321 #define	IFCOPT1_LIPASYNC	(1 << 1)
322 #define	IFCOPT1_LIPF8		(1 << 0)
323 
324 #define	IFCOPT2_LOOPBACK	(1 << 1)
325 #define	IFCOPT2_ATIO3_ONLY	(1 << 0)
326 
327 #define	IFCOPT3_NOPRLI		(1 << 4)	/* disable automatic sending of PRLI on local loops */
328 #define	IFCOPT3_RNDASYNC	(1 << 1)
329 
330 /*
331  * All IOCB Queue entries are this size
332  */
333 #define	QENTRY_LEN			64
334 #define	QENTRY_MAX			255
335 
336 /*
337  * Command Structure Definitions
338  */
339 
340 typedef struct {
341 	uint32_t	ds_base;
342 	uint32_t	ds_basehi;
343 	uint32_t	ds_count;
344 } ispds64_t;
345 
346 typedef struct {
347 	uint8_t		rqs_entry_type;
348 	uint8_t		rqs_entry_count;
349 	uint8_t		rqs_seqno;
350 	uint8_t		rqs_flags;
351 } isphdr_t;
352 
353 /* RQS Flag definitions */
354 #define	RQSFLAG_BADTYPE		0x04
355 #define	RQSFLAG_BADPARAM	0x08
356 #define	RQSFLAG_BADCOUNT	0x10
357 #define	RQSFLAG_BADORDER	0x20
358 #define	RQSFLAG_MASK		0x3f
359 
360 /* RQS entry_type definitions */
361 #define	RQSTYPE_RESPONSE	0x03
362 #define	RQSTYPE_MARKER		0x04
363 #define	RQSTYPE_ATIO		0x06	/* Target Mode */
364 #define	RQSTYPE_A64_CONT	0x0a
365 #define	RQSTYPE_NOTIFY		0x0d	/* Target Mode */
366 #define	RQSTYPE_NOTIFY_ACK	0x0e	/* Target Mode */
367 #define	RQSTYPE_STATUS_CONT	0x10
368 #define	RQSTYPE_CTIO7		0x12
369 #define	RQSTYPE_TSK_MGMT	0x14
370 #define	RQSTYPE_ATIO2		0x16	/* Target Mode */
371 #define	RQSTYPE_T7RQS		0x18
372 #define	RQSTYPE_CT_PASSTHRU	0x29
373 #define	RQSTYPE_VP_CTRL		0x30
374 #define	RQSTYPE_VP_MODIFY	0x31
375 #define	RQSTYPE_RPT_ID_ACQ	0x32
376 #define	RQSTYPE_ABORT_IO	0x33
377 #define	RQSTYPE_MBOX		0x39
378 #define	RQSTYPE_T6RQS		0x48
379 #define	RQSTYPE_PUREX		0x51
380 #define	RQSTYPE_LOGIN		0x52
381 #define	RQSTYPE_ELS_PASSTHRU	0x53
382 #define	RQSTYPE_ABTS_RCVD	0x54
383 #define	RQSTYPE_ABTS_RSP	0x55
384 
385 typedef struct {
386 	isphdr_t	mrk_header;
387 	uint32_t	mrk_handle;
388 	uint16_t	mrk_nphdl;
389 	uint8_t		mrk_modifier;
390 	uint8_t		mrk_reserved0;
391 	uint8_t		mrk_reserved1;
392 	uint8_t		mrk_vphdl;
393 	uint16_t	mrk_reserved2;
394 	uint8_t		mrk_lun[8];
395 	uint8_t		mrk_reserved3[40];
396 } isp_marker_24xx_t;
397 
398 #define SYNC_DEVICE	0
399 #define SYNC_TARGET	1
400 #define SYNC_ALL	2
401 #define SYNC_LIP	3
402 
403 /*
404  * ISP24XX structures
405  */
406 typedef struct {
407 	isphdr_t	req_header;
408 	uint32_t	req_handle;
409 	uint16_t	req_nphdl;
410 	uint16_t	req_time;
411 	uint16_t	req_seg_count;
412 	uint16_t	req_reserved;
413 	uint8_t		req_lun[8];
414 	uint8_t		req_alen_datadir;
415 	uint8_t		req_task_management;
416 	uint8_t		req_task_attribute;
417 	uint8_t		req_crn;
418 	uint8_t		req_cdb[16];
419 	uint32_t	req_dl;
420 	uint16_t	req_tidlo;
421 	uint8_t		req_tidhi;
422 	uint8_t		req_vpidx;
423 	ispds64_t	req_dataseg;
424 } ispreqt7_t;
425 
426 /* Task Management Request Function */
427 typedef struct {
428 	isphdr_t	tmf_header;
429 	uint32_t	tmf_handle;
430 	uint16_t	tmf_nphdl;
431 	uint8_t		tmf_reserved0[2];
432 	uint16_t	tmf_delay;
433 	uint16_t	tmf_timeout;
434 	uint8_t		tmf_lun[8];
435 	uint32_t	tmf_flags;
436 	uint8_t		tmf_reserved1[20];
437 	uint16_t	tmf_tidlo;
438 	uint8_t		tmf_tidhi;
439 	uint8_t		tmf_vpidx;
440 	uint8_t		tmf_reserved2[12];
441 } isp24xx_tmf_t;
442 
443 #define	ISP24XX_TMF_NOSEND		0x80000000
444 
445 #define	ISP24XX_TMF_LUN_RESET		0x00000010
446 #define	ISP24XX_TMF_ABORT_TASK_SET	0x00000008
447 #define	ISP24XX_TMF_CLEAR_TASK_SET	0x00000004
448 #define	ISP24XX_TMF_TARGET_RESET	0x00000002
449 #define	ISP24XX_TMF_CLEAR_ACA		0x00000001
450 
451 /* I/O Abort Structure */
452 typedef struct {
453 	isphdr_t	abrt_header;
454 	uint32_t	abrt_handle;
455 	uint16_t	abrt_nphdl;
456 	uint16_t	abrt_options;
457 	uint32_t	abrt_cmd_handle;
458 	uint16_t	abrt_queue_number;
459 	uint8_t		abrt_reserved[30];
460 	uint16_t	abrt_tidlo;
461 	uint8_t		abrt_tidhi;
462 	uint8_t		abrt_vpidx;
463 	uint8_t		abrt_reserved1[12];
464 } isp24xx_abrt_t;
465 
466 #define	ISP24XX_ABRT_NOSEND	0x01	/* don't actually send ABTS */
467 #define	ISP24XX_ABRT_OKAY	0x00	/* in nphdl on return */
468 #define	ISP24XX_ABRT_ENXIO	0x31	/* in nphdl on return */
469 
470 #define	ISP_CDSEG64	5
471 typedef struct {
472 	isphdr_t	req_header;
473 	ispds64_t	req_dataseg[ISP_CDSEG64];
474 } ispcontreq64_t;
475 
476 /*
477  * Status Continuation
478  */
479 typedef struct {
480 	isphdr_t	req_header;
481 	uint8_t		req_sense_data[60];
482 } ispstatus_cont_t;
483 
484 /*
485  * 24XX Type 0 status
486  */
487 typedef struct {
488 	isphdr_t	req_header;
489 	uint32_t	req_handle;
490 	uint16_t	req_completion_status;
491 	uint16_t	req_oxid;
492 	uint32_t	req_resid;
493 	uint16_t	req_reserved0;
494 	uint16_t	req_state_flags;
495 	uint16_t	req_retry_delay;	/* aka Status Qualifier */
496 	uint16_t	req_scsi_status;
497 	uint32_t	req_fcp_residual;
498 	uint32_t	req_sense_len;
499 	uint32_t	req_response_len;
500 	uint8_t		req_rsp_sense[28];
501 } isp24xx_statusreq_t;
502 
503 /*
504  * For Qlogic 2X00, the high order byte of SCSI status has
505  * additional meaning.
506  */
507 #define	RQCS_CR	0x1000	/* Confirmation Request */
508 #define	RQCS_RU	0x0800	/* Residual Under */
509 #define	RQCS_RO	0x0400	/* Residual Over */
510 #define	RQCS_RESID	(RQCS_RU|RQCS_RO)
511 #define	RQCS_SV	0x0200	/* Sense Length Valid */
512 #define	RQCS_RV	0x0100	/* FCP Response Length Valid */
513 
514 /*
515  * CT Passthru IOCB
516  */
517 typedef struct {
518 	isphdr_t	ctp_header;
519 	uint32_t	ctp_handle;
520 	uint16_t	ctp_status;
521 	uint16_t	ctp_nphdl;	/* n-port handle */
522 	uint16_t	ctp_cmd_cnt;	/* Command DSD count */
523 	uint8_t		ctp_vpidx;
524 	uint8_t		ctp_reserved0;
525 	uint16_t	ctp_time;
526 	uint16_t	ctp_reserved1;
527 	uint16_t	ctp_rsp_cnt;	/* Response DSD count */
528 	uint16_t	ctp_reserved2[5];
529 	uint32_t	ctp_rsp_bcnt;	/* Response byte count */
530 	uint32_t	ctp_cmd_bcnt;	/* Command byte count */
531 	ispds64_t	ctp_dataseg[2];
532 } isp_ct_pt_t;
533 
534 /*
535  * Completion Status Codes.
536  */
537 #define RQCS_COMPLETE			0x0000
538 #define RQCS_DMA_ERROR			0x0002
539 #define RQCS_TRANSPORT_ERROR		0x0003
540 #define RQCS_RESET_OCCURRED		0x0004
541 #define RQCS_ABORTED			0x0005
542 #define RQCS_TIMEOUT			0x0006
543 #define RQCS_DATA_OVERRUN		0x0007
544 #define	RQCS_DRE			0x0011	/* data reassembly error */
545 #define	RQCS_TABORT			0x0013	/* aborted by target */
546 #define RQCS_DATA_UNDERRUN		0x0015
547 #define	RQCS_PORT_UNAVAILABLE		0x0028
548 #define	RQCS_PORT_LOGGED_OUT		0x0029
549 #define	RQCS_PORT_CHANGED		0x002A
550 #define	RQCS_PORT_BUSY			0x002B
551 #define	RQCS_ENOMEM			0x002C	/* f/w resource unavailable */
552 #define	RQCS_TMO			0x0030	/* task management overrun */
553 
554 /*
555  * About Firmware returns an 'attribute' word.
556  */
557 #define	ISP2400_FW_ATTR_CLASS2	0x0001
558 #define	ISP2400_FW_ATTR_IP	0x0002
559 #define	ISP2400_FW_ATTR_MULTIID	0x0004
560 #define	ISP2400_FW_ATTR_SB2	0x0008
561 #define	ISP2400_FW_ATTR_T10CRC	0x0010
562 #define	ISP2400_FW_ATTR_VI	0x0020
563 #define	ISP2400_FW_ATTR_MQ	0x0040
564 #define	ISP2400_FW_ATTR_MSIX	0x0080
565 #define	ISP2400_FW_ATTR_FCOE	0x0800
566 #define	ISP2400_FW_ATTR_VP0	0x1000
567 #define	ISP2400_FW_ATTR_EXPFW	0x2000
568 #define	ISP2400_FW_ATTR_HOTFW	0x4000
569 #define	ISP2400_FW_ATTR_EXTNDED	0x8000
570 #define	ISP2400_FW_ATTR_EXTVP	0x00010000
571 #define	ISP2400_FW_ATTR_VN2VN	0x00040000
572 #define	ISP2400_FW_ATTR_EXMOFF	0x00080000
573 #define	ISP2400_FW_ATTR_NPMOFF	0x00100000
574 #define	ISP2400_FW_ATTR_DIFCHOP	0x00400000
575 #define	ISP2400_FW_ATTR_SRIOV	0x02000000
576 #define	ISP2400_FW_ATTR_ASICTMP	0x0200000000
577 #define	ISP2400_FW_ATTR_ATIOMQ	0x0400000000
578 
579 /*
580  * This is only true for 24XX cards with this f/w attribute
581  */
582 #define	ISP_CAP_MULTI_ID(isp)	\
583 	(isp->isp_fwattr & ISP2400_FW_ATTR_MULTIID)
584 #define	ISP_GET_VPIDX(isp, tag) \
585 	(ISP_CAP_MULTI_ID(isp) ? tag : 0)
586 #define	ISP_CAP_MSIX(isp)	\
587 	(isp->isp_fwattr & ISP2400_FW_ATTR_MSIX)
588 #define	ISP_CAP_VP0(isp)	\
589 	(isp->isp_fwattr & ISP2400_FW_ATTR_VP0)
590 
591 #define	ISP_FCTAPE_ENABLED(isp, chan)	\
592 	((FCPARAM(isp, chan)->isp_xfwoptions & ICB2400_OPT2_FCTAPE) != 0)
593 
594 /*
595  * FC specific data structures
596  */
597 
598 /*
599  * Initialization Control Block
600  */
601 
602 #define	ICB_VERSION1	1
603 
604 /* 2400 F/W options */
605 #define	ICB2400_OPT1_BOTH_WWNS		0x00004000
606 #define	ICB2400_OPT1_FULL_LOGIN		0x00002000
607 #define	ICB2400_OPT1_PREV_ADDRESS	0x00000800
608 #define	ICB2400_OPT1_SRCHDOWN		0x00000400
609 #define	ICB2400_OPT1_NOLIP		0x00000200
610 #define	ICB2400_OPT1_INI_DISABLE	0x00000020
611 #define	ICB2400_OPT1_TGT_ENABLE		0x00000010
612 #define	ICB2400_OPT1_FULL_DUPLEX	0x00000004
613 #define	ICB2400_OPT1_FAIRNESS		0x00000002
614 #define	ICB2400_OPT1_HARD_ADDRESS	0x00000001
615 
616 #define	ICB2400_OPT2_ENA_ATIOMQ		0x08000000
617 #define	ICB2400_OPT2_ENA_IHA		0x04000000
618 #define	ICB2400_OPT2_QOS		0x02000000
619 #define	ICB2400_OPT2_IOCBS		0x01000000
620 #define	ICB2400_OPT2_ENA_IHR		0x00400000
621 #define	ICB2400_OPT2_ENA_VMS		0x00200000
622 #define	ICB2400_OPT2_ENA_TA		0x00100000
623 #define	ICB2400_OPT2_TPRLIC		0x00004000
624 #define	ICB2400_OPT2_FCTAPE		0x00001000
625 #define	ICB2400_OPT2_FCSP		0x00000800
626 #define	ICB2400_OPT2_CLASS2_ACK0	0x00000200
627 #define	ICB2400_OPT2_CLASS2		0x00000100
628 #define	ICB2400_OPT2_NO_PLAY		0x00000080
629 #define	ICB2400_OPT2_TOPO_MASK		0x00000070
630 #define	ICB2400_OPT2_LOOP_ONLY		0x00000000
631 #define	ICB2400_OPT2_PTP_ONLY		0x00000010
632 #define	ICB2400_OPT2_LOOP_2_PTP		0x00000020
633 #define	ICB2400_OPT2_TIMER_MASK		0x0000000f
634 #define	ICB2400_OPT2_ZIO		0x00000005
635 #define	ICB2400_OPT2_ZIO1		0x00000006
636 
637 #define	ICB2400_OPT3_NO_CTXDIS		0x40000000
638 #define	ICB2400_OPT3_ENA_ETH_RESP	0x08000000
639 #define	ICB2400_OPT3_ENA_ETH_ATIO	0x04000000
640 #define	ICB2400_OPT3_ENA_MFCF		0x00020000
641 #define	ICB2400_OPT3_SKIP_4GB		0x00010000
642 #define	ICB2400_OPT3_RATE_MASK		0x0000E000
643 #define	ICB2400_OPT3_RATE_1GB		0x00000000
644 #define	ICB2400_OPT3_RATE_2GB		0x00002000
645 #define	ICB2400_OPT3_RATE_AUTO		0x00004000
646 #define	ICB2400_OPT3_RATE_4GB		0x00006000
647 #define	ICB2400_OPT3_RATE_8GB		0x00008000
648 #define	ICB2400_OPT3_RATE_16GB		0x0000A000
649 #define	ICB2400_OPT3_RATE_32GB		0x0000C000
650 #define	ICB2400_OPT3_ENA_OOF_XFRDY	0x00000200
651 #define	ICB2400_OPT3_NO_N2N_LOGI	0x00000100
652 #define	ICB2400_OPT3_NO_LOCAL_PLOGI	0x00000080
653 #define	ICB2400_OPT3_ENA_OOF		0x00000040
654 /* note that a response size flag of zero is reserved! */
655 #define	ICB2400_OPT3_RSPSZ_MASK		0x00000030
656 #define	ICB2400_OPT3_RSPSZ_12		0x00000010
657 #define	ICB2400_OPT3_RSPSZ_24		0x00000020
658 #define	ICB2400_OPT3_RSPSZ_32		0x00000030
659 #define	ICB2400_OPT3_SOFTID		0x00000002
660 
661 #define	ICB_MIN_FRMLEN		256
662 #define	ICB_MAX_FRMLEN		2112
663 #define	ICB_DFLT_FRMLEN		1024
664 #define	ICB_DFLT_RDELAY		5
665 #define	ICB_DFLT_RCOUNT		3
666 
667 #define	ICB_LOGIN_TOV		10
668 #define	ICB_LUN_ENABLE_TOV	15
669 
670 
671 /*
672  * And somebody at QLogic had a great idea that you could just change
673  * the structure *and* keep the version number the same as the other cards.
674  */
675 typedef struct {
676 	uint16_t	icb_version;
677 	uint16_t	icb_reserved0;
678 	uint16_t	icb_maxfrmlen;
679 	uint16_t	icb_execthrottle;
680 	uint16_t	icb_xchgcnt;
681 	uint16_t	icb_hardaddr;
682 	uint8_t		icb_portname[8];
683 	uint8_t		icb_nodename[8];
684 	uint16_t	icb_rspnsin;
685 	uint16_t	icb_rqstout;
686 	uint16_t	icb_retry_count;
687 	uint16_t	icb_priout;
688 	uint16_t	icb_rsltqlen;
689 	uint16_t	icb_rqstqlen;
690 	uint16_t	icb_ldn_nols;
691 	uint16_t	icb_prqstqlen;
692 	uint16_t	icb_rqstaddr[4];
693 	uint16_t	icb_respaddr[4];
694 	uint16_t	icb_priaddr[4];
695 	uint16_t	icb_msixresp;
696 	uint16_t	icb_msixatio;
697 	uint16_t	icb_reserved1[2];
698 	uint16_t	icb_atio_in;
699 	uint16_t	icb_atioqlen;
700 	uint16_t	icb_atioqaddr[4];
701 	uint16_t	icb_idelaytimer;
702 	uint16_t	icb_logintime;
703 	uint32_t	icb_fwoptions1;
704 	uint32_t	icb_fwoptions2;
705 	uint32_t	icb_fwoptions3;
706 	uint16_t	icb_qos;
707 	uint16_t	icb_reserved2[3];
708 	uint8_t		icb_enodemac[6];
709 	uint16_t	icb_disctime;
710 	uint16_t	icb_reserved3[4];
711 } isp_icb_2400_t;
712 
713 #define	RQRSP_ADDR0015	0
714 #define	RQRSP_ADDR1631	1
715 #define	RQRSP_ADDR3247	2
716 #define	RQRSP_ADDR4863	3
717 
718 
719 #define	ICB_NNM0	7
720 #define	ICB_NNM1	6
721 #define	ICB_NNM2	5
722 #define	ICB_NNM3	4
723 #define	ICB_NNM4	3
724 #define	ICB_NNM5	2
725 #define	ICB_NNM6	1
726 #define	ICB_NNM7	0
727 
728 #define	MAKE_NODE_NAME_FROM_WWN(array, wwn)	\
729 	array[ICB_NNM0] = (uint8_t) ((wwn >>  0) & 0xff), \
730 	array[ICB_NNM1] = (uint8_t) ((wwn >>  8) & 0xff), \
731 	array[ICB_NNM2] = (uint8_t) ((wwn >> 16) & 0xff), \
732 	array[ICB_NNM3] = (uint8_t) ((wwn >> 24) & 0xff), \
733 	array[ICB_NNM4] = (uint8_t) ((wwn >> 32) & 0xff), \
734 	array[ICB_NNM5] = (uint8_t) ((wwn >> 40) & 0xff), \
735 	array[ICB_NNM6] = (uint8_t) ((wwn >> 48) & 0xff), \
736 	array[ICB_NNM7] = (uint8_t) ((wwn >> 56) & 0xff)
737 
738 #define	MAKE_WWN_FROM_NODE_NAME(wwn, array)	\
739 	wwn =	((uint64_t) array[ICB_NNM0]) | \
740 		((uint64_t) array[ICB_NNM1] <<  8) | \
741 		((uint64_t) array[ICB_NNM2] << 16) | \
742 		((uint64_t) array[ICB_NNM3] << 24) | \
743 		((uint64_t) array[ICB_NNM4] << 32) | \
744 		((uint64_t) array[ICB_NNM5] << 40) | \
745 		((uint64_t) array[ICB_NNM6] << 48) | \
746 		((uint64_t) array[ICB_NNM7] << 56)
747 
748 
749 /*
750  * For MULTI_ID firmware, this describes a
751  * virtual port entity for getting status.
752  */
753 typedef struct {
754 	uint16_t	vp_port_status;
755 	uint8_t		vp_port_options;
756 	uint8_t		vp_port_loopid;
757 	uint8_t		vp_port_portname[8];
758 	uint8_t		vp_port_nodename[8];
759 	uint16_t	vp_port_portid_lo;	/* not present when trailing icb */
760 	uint16_t	vp_port_portid_hi;	/* not present when trailing icb */
761 } vp_port_info_t;
762 
763 #define	ICB2400_VPOPT_ENA_SNSLOGIN	0x00000040	/* Enable SNS Login and SCR for Virtual Ports */
764 #define	ICB2400_VPOPT_TGT_DISABLE	0x00000020	/* Target Mode Disabled */
765 #define	ICB2400_VPOPT_INI_ENABLE	0x00000010	/* Initiator Mode Enabled */
766 #define	ICB2400_VPOPT_ENABLED		0x00000008	/* VP Enabled */
767 #define	ICB2400_VPOPT_NOPLAY		0x00000004	/* ID Not Acquired */
768 #define	ICB2400_VPOPT_PREV_ADDRESS	0x00000002	/* Previously Assigned ID */
769 #define	ICB2400_VPOPT_HARD_ADDRESS	0x00000001	/* Hard Assigned ID */
770 
771 #define	ICB2400_VPOPT_WRITE_SIZE	20
772 
773 /*
774  * For MULTI_ID firmware, we append this structure
775  * to the isp_icb_2400_t above, followed by a list
776  * structures that are *most* of the vp_port_info_t.
777  */
778 typedef struct {
779 	uint16_t	vp_count;
780 	uint16_t	vp_global_options;
781 } isp_icb_2400_vpinfo_t;
782 
783 #define	ICB2400_VPINFO_OFF	0x80	/* offset from start of ICB */
784 #define	ICB2400_VPINFO_PORT_OFF(chan)		\
785     (ICB2400_VPINFO_OFF + 			\
786      sizeof (isp_icb_2400_vpinfo_t) + ((chan) * ICB2400_VPOPT_WRITE_SIZE))
787 
788 #define	ICB2400_VPGOPT_FCA		0x01	/* Assume Clean Address bit in FLOGI ACC set (works only in static configurations) */
789 #define	ICB2400_VPGOPT_MID_DISABLE	0x02	/* when set, connection mode2 will work with NPIV-capable switched */
790 #define	ICB2400_VPGOPT_VP0_DECOUPLE	0x04	/* Allow VP0 decoupling if firmware supports it */
791 #define	ICB2400_VPGOPT_SUSP_FDISK	0x10	/* Suspend FDISC for Enabled VPs */
792 #define	ICB2400_VPGOPT_GEN_RIDA		0x20	/* Generate RIDA if FLOGI Fails */
793 
794 typedef struct {
795 	isphdr_t	vp_ctrl_hdr;
796 	uint32_t	vp_ctrl_handle;
797 	uint16_t	vp_ctrl_index_fail;
798 	uint16_t	vp_ctrl_status;
799 	uint16_t	vp_ctrl_command;
800 	uint16_t	vp_ctrl_vp_count;
801 	uint16_t	vp_ctrl_idmap[16];
802 	uint16_t	vp_ctrl_reserved[7];
803 	uint16_t	vp_ctrl_fcf_index;
804 } vp_ctrl_info_t;
805 
806 #define	VP_CTRL_CMD_ENABLE_VP			0x00
807 #define	VP_CTRL_CMD_DISABLE_VP			0x08
808 #define	VP_CTRL_CMD_DISABLE_VP_REINIT_LINK	0x09
809 #define	VP_CTRL_CMD_DISABLE_VP_LOGO		0x0A
810 #define	VP_CTRL_CMD_DISABLE_VP_LOGO_ALL		0x0B
811 
812 /*
813  * We can use this structure for modifying either one or two VP ports after initialization
814  */
815 typedef struct {
816 	isphdr_t	vp_mod_hdr;
817 	uint32_t	vp_mod_hdl;
818 	uint16_t	vp_mod_reserved0;
819 	uint16_t	vp_mod_status;
820 	uint8_t		vp_mod_cmd;
821 	uint8_t		vp_mod_cnt;
822 	uint8_t		vp_mod_idx0;
823 	uint8_t		vp_mod_idx1;
824 	struct {
825 		uint8_t		options;
826 		uint8_t		loopid;
827 		uint16_t	reserved1;
828 		uint8_t		wwpn[8];
829 		uint8_t		wwnn[8];
830 	} vp_mod_ports[2];
831 	uint8_t		vp_mod_reserved2[8];
832 } vp_modify_t;
833 
834 #define	VP_STS_OK	0x00
835 #define	VP_STS_ERR	0x01
836 #define	VP_CNT_ERR	0x02
837 #define	VP_GEN_ERR	0x03
838 #define	VP_IDX_ERR	0x04
839 #define	VP_STS_BSY	0x05
840 
841 #define	VP_MODIFY	0x00
842 #define	VP_MODIFY_ENA	0x01
843 #define	VP_MODIFY_OPT	0x02
844 #define	VP_RESUME	0x03
845 
846 /*
847  * Port Data Base Element
848  */
849 
850 #define	SVC3_ROLE_MASK		0x30
851 #define	SVC3_ROLE_SHIFT		4
852 
853 #define	BITS2WORD_24XX(x)	((x)[0] << 16 | (x)[1] << 8 | (x)[2])
854 
855 /*
856  * Port Data Base Element- 24XX cards
857  */
858 typedef struct {
859 	uint16_t	pdb_flags;
860 	uint8_t		pdb_curstate;
861 	uint8_t		pdb_laststate;
862 	uint8_t		pdb_hardaddr_bits[4];
863 	uint8_t		pdb_portid_bits[4];
864 #define		pdb_nxt_seqid_2400	pdb_portid_bits[3]
865 	uint16_t	pdb_retry_timer;
866 	uint16_t	pdb_handle;
867 	uint16_t	pdb_rcv_dsize;
868 	uint16_t	pdb_reserved0;
869 	uint16_t	pdb_prli_svc0;
870 	uint16_t	pdb_prli_svc3;
871 	uint8_t		pdb_portname[8];
872 	uint8_t		pdb_nodename[8];
873 	uint8_t		pdb_reserved1[24];
874 } isp_pdb_24xx_t;
875 
876 #define	PDB2400_TID_SUPPORTED	0x4000
877 #define	PDB2400_FC_TAPE		0x0080
878 #define	PDB2400_CLASS2_ACK0	0x0040
879 #define	PDB2400_FCP_CONF	0x0020
880 #define	PDB2400_CLASS2		0x0010
881 #define	PDB2400_ADDR_VALID	0x0002
882 
883 #define	PDB2400_STATE_PLOGI_PEND	0x03
884 #define	PDB2400_STATE_PLOGI_DONE	0x04
885 #define	PDB2400_STATE_PRLI_PEND		0x05
886 #define	PDB2400_STATE_LOGGED_IN		0x06
887 #define	PDB2400_STATE_PORT_UNAVAIL	0x07
888 #define	PDB2400_STATE_PRLO_PEND		0x09
889 #define	PDB2400_STATE_LOGO_PEND		0x0B
890 
891 /*
892  * Common elements from the above two structures that are actually useful to us.
893  */
894 typedef struct {
895 	uint16_t	handle;
896 	uint16_t	prli_word0;
897 	uint16_t	prli_word3;
898 	uint32_t		: 8,
899 			portid	: 24;
900 	uint8_t		portname[8];
901 	uint8_t		nodename[8];
902 } isp_pdb_t;
903 
904 /*
905  * Port and N-Port Handle List Element
906  */
907 typedef struct {
908 	uint16_t	pnhle_port_id_lo;
909 	uint16_t	pnhle_port_id_hi;
910 	uint16_t	pnhle_handle;
911 	uint16_t	pnhle_reserved;
912 } isp_pnhle_24xx_t;
913 
914 /*
915  * Port Database Changed Async Event information for 24XX cards
916  */
917 /* N-Port Handle */
918 #define PDB24XX_AE_GLOBAL	0xFFFF
919 
920 /* Reason Codes */
921 #define	PDB24XX_AE_OK		0x00
922 #define	PDB24XX_AE_IMPL_LOGO_1	0x01
923 #define	PDB24XX_AE_IMPL_LOGO_2	0x02
924 #define	PDB24XX_AE_IMPL_LOGO_3	0x03
925 #define	PDB24XX_AE_PLOGI_RCVD	0x04
926 #define	PDB24XX_AE_PLOGI_RJT	0x05
927 #define	PDB24XX_AE_PRLI_RCVD	0x06
928 #define	PDB24XX_AE_PRLI_RJT	0x07
929 #define	PDB24XX_AE_TPRLO	0x08
930 #define	PDB24XX_AE_TPRLO_RJT	0x09
931 #define	PDB24XX_AE_PRLO_RCVD	0x0a
932 #define	PDB24XX_AE_LOGO_RCVD	0x0b
933 #define	PDB24XX_AE_TOPO_CHG	0x0c
934 #define	PDB24XX_AE_NPORT_CHG	0x0d
935 #define	PDB24XX_AE_FLOGI_RJT	0x0e
936 #define	PDB24XX_AE_BAD_FANN	0x0f
937 #define	PDB24XX_AE_FLOGI_TIMO	0x10
938 #define	PDB24XX_AE_ABX_LOGO	0x11
939 #define	PDB24XX_AE_PLOGI_DONE	0x12
940 #define	PDB24XX_AE_PRLI_DONE	0x13
941 #define	PDB24XX_AE_OPN_1	0x14
942 #define	PDB24XX_AE_OPN_2	0x15
943 #define	PDB24XX_AE_TXERR	0x16
944 #define	PDB24XX_AE_FORCED_LOGO	0x17
945 #define	PDB24XX_AE_DISC_TIMO	0x18
946 
947 /*
948  * Genericized Port Login/Logout software structure
949  */
950 typedef struct {
951 	uint16_t	handle;
952 	uint16_t	channel;
953 	uint32_t
954 		flags	: 8,
955 		portid	: 24;
956 } isp_plcmd_t;
957 /* the flags to use are those for PLOGX_FLG_* below */
958 
959 /*
960  * ISP24XX- Login/Logout Port IOCB
961  */
962 typedef struct {
963 	isphdr_t	plogx_header;
964 	uint32_t	plogx_handle;
965 	uint16_t	plogx_status;
966 	uint16_t	plogx_nphdl;
967 	uint16_t	plogx_flags;
968 	uint16_t	plogx_vphdl;		/* low 8 bits */
969 	uint16_t	plogx_portlo;		/* low 16 bits */
970 	uint16_t	plogx_rspsz_porthi;
971 	struct {
972 		uint16_t	lo16;
973 		uint16_t	hi16;
974 	} plogx_ioparm[11];
975 } isp_plogx_t;
976 
977 #define	PLOGX_STATUS_OK		0x00
978 #define	PLOGX_STATUS_UNAVAIL	0x28
979 #define	PLOGX_STATUS_LOGOUT	0x29
980 #define	PLOGX_STATUS_IOCBERR	0x31
981 
982 #define	PLOGX_IOCBERR_NOLINK	0x01
983 #define	PLOGX_IOCBERR_NOIOCB	0x02
984 #define	PLOGX_IOCBERR_NOXGHG	0x03
985 #define	PLOGX_IOCBERR_FAILED	0x04	/* further info in IOPARM 1 */
986 #define	PLOGX_IOCBERR_NOFABRIC	0x05
987 #define	PLOGX_IOCBERR_NOTREADY	0x07
988 #define	PLOGX_IOCBERR_NOLOGIN	0x09	/* further info in IOPARM 1 */
989 #define	PLOGX_IOCBERR_NOPCB	0x0a
990 #define	PLOGX_IOCBERR_REJECT	0x18	/* further info in IOPARM 1 */
991 #define	PLOGX_IOCBERR_EINVAL	0x19	/* further info in IOPARM 1 */
992 #define	PLOGX_IOCBERR_PORTUSED	0x1a	/* further info in IOPARM 1 */
993 #define	PLOGX_IOCBERR_HNDLUSED	0x1b	/* further info in IOPARM 1 */
994 #define	PLOGX_IOCBERR_NOHANDLE	0x1c
995 #define	PLOGX_IOCBERR_NOFLOGI	0x1f	/* further info in IOPARM 1 */
996 
997 #define	PLOGX_FLG_CMD_MASK	0xf
998 #define	PLOGX_FLG_CMD_PLOGI	0
999 #define	PLOGX_FLG_CMD_PRLI	1
1000 #define	PLOGX_FLG_CMD_PDISC	2
1001 #define	PLOGX_FLG_CMD_LOGO	8
1002 #define	PLOGX_FLG_CMD_PRLO	9
1003 #define	PLOGX_FLG_CMD_TPRLO	10
1004 
1005 #define	PLOGX_FLG_COND_PLOGI		0x10	/* if with PLOGI */
1006 #define	PLOGX_FLG_IMPLICIT		0x10	/* if with LOGO, PRLO, TPRLO */
1007 #define	PLOGX_FLG_SKIP_PRLI		0x20	/* if with PLOGI */
1008 #define	PLOGX_FLG_IMPLICIT_LOGO_ALL	0x20	/* if with LOGO */
1009 #define	PLOGX_FLG_EXPLICIT_LOGO		0x40	/* if with LOGO */
1010 #define	PLOGX_FLG_COMMON_FEATURES	0x80	/* if with PLOGI */
1011 #define	PLOGX_FLG_FREE_NPHDL		0x80	/* if with with LOGO */
1012 
1013 #define	PLOGX_FLG_CLASS2		0x100	/* if with PLOGI */
1014 #define	PLOGX_FLG_FCP2_OVERRIDE		0x200	/* if with PRLOG, PRLI */
1015 
1016 /*
1017  * Report ID Acquisistion (24XX multi-id firmware)
1018  */
1019 typedef struct {
1020 	isphdr_t	ridacq_hdr;
1021 	uint32_t	ridacq_handle;
1022 	uint8_t		ridacq_vp_acquired;
1023 	uint8_t		ridacq_vp_setup;
1024 	uint8_t		ridacq_vp_index;
1025 	uint8_t		ridacq_vp_status;
1026 	uint16_t	ridacq_vp_port_lo;
1027 	uint8_t		ridacq_vp_port_hi;
1028 	uint8_t		ridacq_format;		/* 0 or 1 */
1029 	uint16_t	ridacq_map[8];
1030 	uint8_t		ridacq_reserved1[32];
1031 } isp_ridacq_t;
1032 
1033 #define	RIDACQ_STS_COMPLETE	0
1034 #define	RIDACQ_STS_UNACQUIRED	1
1035 #define	RIDACQ_STS_CHANGED	2
1036 #define	RIDACQ_STS_SNS_TIMEOUT	3
1037 #define	RIDACQ_STS_SNS_REJECTED	4
1038 #define	RIDACQ_STS_SCR_TIMEOUT	5
1039 #define	RIDACQ_STS_SCR_REJECTED	6
1040 
1041 /*
1042  * Simple Name Server Data Structures
1043  */
1044 #define	SNS_GA_NXT	0x100
1045 #define	SNS_GPN_ID	0x112
1046 #define	SNS_GNN_ID	0x113
1047 #define	SNS_GFT_ID	0x117
1048 #define	SNS_GFF_ID	0x11F
1049 #define	SNS_GID_FT	0x171
1050 #define	SNS_GID_PT	0x1A1
1051 #define	SNS_RFT_ID	0x217
1052 #define	SNS_RSPN_ID	0x218
1053 #define	SNS_RFF_ID	0x21F
1054 #define	SNS_RSNN_NN	0x239
1055 typedef struct {
1056 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1057 	uint16_t	snscb_reserved0;
1058 	uint16_t	snscb_addr[4];	/* response buffer address */
1059 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1060 	uint16_t	snscb_reserved1;
1061 	uint16_t	snscb_data[];	/* variable data */
1062 } sns_screq_t;	/* Subcommand Request Structure */
1063 
1064 typedef struct {
1065 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1066 	uint16_t	snscb_reserved0;
1067 	uint16_t	snscb_addr[4];	/* response buffer address */
1068 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1069 	uint16_t	snscb_reserved1;
1070 	uint16_t	snscb_cmd;
1071 	uint16_t	snscb_reserved2;
1072 	uint32_t	snscb_reserved3;
1073 	uint32_t	snscb_port;
1074 } sns_ga_nxt_req_t;
1075 #define	SNS_GA_NXT_REQ_SIZE	(sizeof (sns_ga_nxt_req_t))
1076 
1077 typedef struct {			/* Used for GFT_ID, GFF_ID, etc. */
1078 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1079 	uint16_t	snscb_reserved0;
1080 	uint16_t	snscb_addr[4];	/* response buffer address */
1081 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1082 	uint16_t	snscb_reserved1;
1083 	uint16_t	snscb_cmd;
1084 	uint16_t	snscb_mword_div_2;
1085 	uint32_t	snscb_reserved3;
1086 	uint32_t	snscb_portid;
1087 } sns_gxx_id_req_t;
1088 #define	SNS_GXX_ID_REQ_SIZE	(sizeof (sns_gxx_id_req_t))
1089 
1090 typedef struct {
1091 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1092 	uint16_t	snscb_reserved0;
1093 	uint16_t	snscb_addr[4];	/* response buffer address */
1094 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1095 	uint16_t	snscb_reserved1;
1096 	uint16_t	snscb_cmd;
1097 	uint16_t	snscb_mword_div_2;
1098 	uint32_t	snscb_reserved3;
1099 	uint32_t	snscb_fc4_type;
1100 } sns_gid_ft_req_t;
1101 #define	SNS_GID_FT_REQ_SIZE	(sizeof (sns_gid_ft_req_t))
1102 
1103 typedef struct {
1104 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1105 	uint16_t	snscb_reserved0;
1106 	uint16_t	snscb_addr[4];	/* response buffer address */
1107 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1108 	uint16_t	snscb_reserved1;
1109 	uint16_t	snscb_cmd;
1110 	uint16_t	snscb_mword_div_2;
1111 	uint32_t	snscb_reserved3;
1112 	uint8_t		snscb_port_type;
1113 	uint8_t		snscb_domain;
1114 	uint8_t		snscb_area;
1115 	uint8_t		snscb_flags;
1116 } sns_gid_pt_req_t;
1117 #define	SNS_GID_PT_REQ_SIZE	(sizeof (sns_gid_pt_req_t))
1118 
1119 typedef struct {
1120 	uint16_t	snscb_rblen;	/* response buffer length (words) */
1121 	uint16_t	snscb_reserved0;
1122 	uint16_t	snscb_addr[4];	/* response buffer address */
1123 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
1124 	uint16_t	snscb_reserved1;
1125 	uint16_t	snscb_cmd;
1126 	uint16_t	snscb_reserved2;
1127 	uint32_t	snscb_reserved3;
1128 	uint32_t	snscb_port;
1129 	uint32_t	snscb_fc4_types[8];
1130 } sns_rft_id_req_t;
1131 #define	SNS_RFT_ID_REQ_SIZE	(sizeof (sns_rft_id_req_t))
1132 
1133 typedef struct {
1134 	ct_hdr_t	snscb_cthdr;
1135 	uint8_t		snscb_port_type;
1136 	uint8_t		snscb_port_id[3];
1137 	uint8_t		snscb_portname[8];
1138 	uint16_t	snscb_data[];	/* variable data */
1139 } sns_scrsp_t;	/* Subcommand Response Structure */
1140 
1141 typedef struct {
1142 	ct_hdr_t	snscb_cthdr;
1143 	uint8_t		snscb_port_type;
1144 	uint8_t		snscb_port_id[3];
1145 	uint8_t		snscb_portname[8];
1146 	uint8_t		snscb_pnlen;		/* symbolic port name length */
1147 	uint8_t		snscb_pname[255];	/* symbolic port name */
1148 	uint8_t		snscb_nodename[8];
1149 	uint8_t		snscb_nnlen;		/* symbolic node name length */
1150 	uint8_t		snscb_nname[255];	/* symbolic node name */
1151 	uint8_t		snscb_ipassoc[8];
1152 	uint8_t		snscb_ipaddr[16];
1153 	uint8_t		snscb_svc_class[4];
1154 	uint8_t		snscb_fc4_types[32];
1155 	uint8_t		snscb_fpname[8];
1156 	uint8_t		snscb_reserved;
1157 	uint8_t		snscb_hardaddr[3];
1158 } sns_ga_nxt_rsp_t;	/* Subcommand Response Structure */
1159 #define	SNS_GA_NXT_RESP_SIZE	(sizeof (sns_ga_nxt_rsp_t))
1160 
1161 typedef struct {
1162 	ct_hdr_t	snscb_cthdr;
1163 	uint8_t		snscb_wwn[8];
1164 } sns_gxn_id_rsp_t;
1165 #define	SNS_GXN_ID_RESP_SIZE	(sizeof (sns_gxn_id_rsp_t))
1166 
1167 typedef struct {
1168 	ct_hdr_t	snscb_cthdr;
1169 	uint32_t	snscb_fc4_types[8];
1170 } sns_gft_id_rsp_t;
1171 #define	SNS_GFT_ID_RESP_SIZE	(sizeof (sns_gft_id_rsp_t))
1172 
1173 typedef struct {
1174 	ct_hdr_t	snscb_cthdr;
1175 	uint32_t	snscb_fc4_features[32];
1176 } sns_gff_id_rsp_t;
1177 #define	SNS_GFF_ID_RESP_SIZE	(sizeof (sns_gff_id_rsp_t))
1178 
1179 typedef struct {			/* Used for GID_FT, GID_PT, etc. */
1180 	ct_hdr_t	snscb_cthdr;
1181 	struct {
1182 		uint8_t		control;
1183 		uint8_t		portid[3];
1184 	} snscb_ports[1];
1185 } sns_gid_xx_rsp_t;
1186 #define	SNS_GID_XX_RESP_SIZE(x)	((sizeof (sns_gid_xx_rsp_t)) + ((x - 1) << 2))
1187 
1188 /*
1189  * Other Misc Structures
1190  */
1191 
1192 /* ELS Pass Through */
1193 typedef struct {
1194 	isphdr_t	els_hdr;
1195 	uint32_t	els_handle;
1196 	uint16_t	els_status;
1197 	uint16_t	els_nphdl;
1198 	uint16_t	els_xmit_dsd_count;	/* outgoing only */
1199 	uint8_t		els_vphdl;
1200 	uint8_t		els_sof;
1201 	uint32_t	els_rxid;
1202 	uint16_t	els_recv_dsd_count;	/* outgoing only */
1203 	uint8_t		els_opcode;
1204 	uint8_t		els_reserved1;
1205 	uint8_t		els_did_lo;
1206 	uint8_t		els_did_mid;
1207 	uint8_t		els_did_hi;
1208 	uint8_t		els_reserved2;
1209 	uint16_t	els_reserved3;
1210 	uint16_t	els_ctl_flags;
1211 	union {
1212 		struct {
1213 			uint32_t	_els_bytecnt;
1214 			uint32_t	_els_subcode1;
1215 			uint32_t	_els_subcode2;
1216 			uint8_t		_els_reserved4[20];
1217 		} in;
1218 		struct {
1219 			uint32_t	_els_recv_bytecnt;
1220 			uint32_t	_els_xmit_bytecnt;
1221 			uint32_t	_els_xmit_dsd_length;
1222 			uint16_t	_els_xmit_dsd_a1500;
1223 			uint16_t	_els_xmit_dsd_a3116;
1224 			uint16_t	_els_xmit_dsd_a4732;
1225 			uint16_t	_els_xmit_dsd_a6348;
1226 			uint32_t	_els_recv_dsd_length;
1227 			uint16_t	_els_recv_dsd_a1500;
1228 			uint16_t	_els_recv_dsd_a3116;
1229 			uint16_t	_els_recv_dsd_a4732;
1230 			uint16_t	_els_recv_dsd_a6348;
1231 		} out;
1232 	} inout;
1233 #define	els_bytecnt		inout.in._els_bytecnt
1234 #define	els_subcode1		inout.in._els_subcode1
1235 #define	els_subcode2		inout.in._els_subcode2
1236 #define	els_reserved4		inout.in._els_reserved4
1237 #define	els_recv_bytecnt	inout.out._els_recv_bytecnt
1238 #define	els_xmit_bytecnt	inout.out._els_xmit_bytecnt
1239 #define	els_xmit_dsd_length	inout.out._els_xmit_dsd_length
1240 #define	els_xmit_dsd_a1500	inout.out._els_xmit_dsd_a1500
1241 #define	els_xmit_dsd_a3116	inout.out._els_xmit_dsd_a3116
1242 #define	els_xmit_dsd_a4732	inout.out._els_xmit_dsd_a4732
1243 #define	els_xmit_dsd_a6348	inout.out._els_xmit_dsd_a6348
1244 #define	els_recv_dsd_length	inout.out._els_recv_dsd_length
1245 #define	els_recv_dsd_a1500	inout.out._els_recv_dsd_a1500
1246 #define	els_recv_dsd_a3116	inout.out._els_recv_dsd_a3116
1247 #define	els_recv_dsd_a4732	inout.out._els_recv_dsd_a4732
1248 #define	els_recv_dsd_a6348	inout.out._els_recv_dsd_a6348
1249 } els_t;
1250 
1251 /*
1252  * Target Mode related definitions
1253  */
1254 
1255 /*
1256  * ISP24XX Immediate Notify
1257  */
1258 typedef struct {
1259 	isphdr_t	in_header;
1260 	uint32_t	in_reserved;
1261 	uint16_t	in_nphdl;
1262 	uint16_t	in_reserved1;
1263 	uint16_t	in_flags;
1264 	uint16_t	in_srr_rxid;
1265 	uint16_t	in_status;
1266 	uint8_t		in_status_subcode;
1267 	uint8_t		in_fwhandle;
1268 	uint32_t	in_rxid;
1269 	uint16_t	in_srr_reloff_lo;
1270 	uint16_t	in_srr_reloff_hi;
1271 	uint16_t	in_srr_iu;
1272 	uint16_t	in_srr_oxid;
1273 	/*
1274 	 * If bit 2 is set in in_flags, the N-Port and
1275 	 * handle tags are valid. If the received ELS is
1276 	 * a LOGO, then these tags contain the N Port ID
1277 	 * from the LOGO payload. If the received ELS
1278 	 * request is TPRLO, these tags contain the
1279 	 * Third Party Originator N Port ID.
1280 	 */
1281 	uint16_t	in_nport_id_hi;
1282 #define	in_prli_options in_nport_id_hi
1283 	uint8_t		in_nport_id_lo;
1284 	uint8_t		in_reserved3;
1285 	uint16_t	in_np_handle;
1286 	uint8_t		in_reserved4[12];
1287 	uint8_t		in_reserved5;
1288 	uint8_t		in_vpidx;
1289 	uint32_t	in_reserved6;
1290 	uint16_t	in_portid_lo;
1291 	uint8_t		in_portid_hi;
1292 	uint8_t		in_reserved7;
1293 	uint16_t	in_reserved8;
1294 	uint16_t	in_oxid;
1295 } in_fcentry_24xx_t;
1296 
1297 #define	IN24XX_FLAG_PUREX_IOCB		0x1
1298 #define	IN24XX_FLAG_GLOBAL_LOGOUT	0x2
1299 #define	IN24XX_FLAG_NPHDL_VALID		0x4
1300 #define	IN24XX_FLAG_N2N_PRLI		0x8
1301 #define	IN24XX_FLAG_PN_NN_VALID		0x10
1302 
1303 #define	IN24XX_LIP_RESET	0x0E
1304 #define	IN24XX_LINK_RESET	0x0F
1305 #define	IN24XX_PORT_LOGOUT	0x29
1306 #define	IN24XX_PORT_CHANGED	0x2A
1307 #define	IN24XX_LINK_FAILED	0x2E
1308 #define	IN24XX_SRR_RCVD		0x45
1309 #define	IN24XX_ELS_RCVD		0x46	/*
1310 					 * login-affectin ELS received- check
1311 					 * subcode for specific opcode
1312 					 */
1313 
1314 /*
1315  * For f/w > 4.0.25, these offsets in the Immediate Notify contain
1316  * the WWNN/WWPN if the ELS is PLOGI, PDISC or ADISC. The WWN is in
1317  * Big Endian format.
1318  */
1319 #define	IN24XX_PRLI_WWNN_OFF	0x18
1320 #define	IN24XX_PRLI_WWPN_OFF	0x28
1321 #define	IN24XX_PLOGI_WWNN_OFF	0x20
1322 #define	IN24XX_PLOGI_WWPN_OFF	0x28
1323 
1324 /*
1325  * For f/w > 4.0.25, this offset in the Immediate Notify contain
1326  * the WWPN if the ELS is LOGO. The WWN is in Big Endian format.
1327  */
1328 #define	IN24XX_LOGO_WWPN_OFF	0x28
1329 
1330 /*
1331  * Immediate Notify Status Subcodes for IN24XX_PORT_LOGOUT
1332  */
1333 #define	IN24XX_PORT_LOGOUT_PDISC_TMO	0x00
1334 #define	IN24XX_PORT_LOGOUT_UXPR_DISC	0x01
1335 #define	IN24XX_PORT_LOGOUT_OWN_OPN	0x02
1336 #define	IN24XX_PORT_LOGOUT_OWN_OPN_SFT	0x03
1337 #define	IN24XX_PORT_LOGOUT_ABTS_TMO	0x04
1338 #define	IN24XX_PORT_LOGOUT_DISC_RJT	0x05
1339 #define	IN24XX_PORT_LOGOUT_LOGIN_NEEDED	0x06
1340 #define	IN24XX_PORT_LOGOUT_BAD_DISC	0x07
1341 #define	IN24XX_PORT_LOGOUT_LOST_ALPA	0x08
1342 #define	IN24XX_PORT_LOGOUT_XMIT_FAILURE	0x09
1343 
1344 /*
1345  * Immediate Notify Status Subcodes for IN24XX_PORT_CHANGED
1346  */
1347 #define	IN24XX_PORT_CHANGED_BADFAN	0x00
1348 #define	IN24XX_PORT_CHANGED_TOPO_CHANGE	0x01
1349 #define	IN24XX_PORT_CHANGED_FLOGI_ACC	0x02
1350 #define	IN24XX_PORT_CHANGED_FLOGI_RJT	0x03
1351 #define	IN24XX_PORT_CHANGED_TIMEOUT	0x04
1352 #define	IN24XX_PORT_CHANGED_PORT_CHANGE	0x05
1353 
1354 /*
1355  * ISP24XX Notify Acknowledge
1356  */
1357 #define	NA_OK		0x01	/* Notify Acknowledge Succeeded */
1358 typedef struct {
1359 	isphdr_t	na_header;
1360 	uint32_t	na_handle;
1361 	uint16_t	na_nphdl;
1362 	uint16_t	na_reserved1;
1363 	uint16_t	na_flags;
1364 	uint16_t	na_srr_rxid;
1365 	uint16_t	na_status;
1366 	uint8_t		na_status_subcode;
1367 	uint8_t		na_fwhandle;
1368 	uint32_t	na_rxid;
1369 	uint16_t	na_srr_reloff_lo;
1370 	uint16_t	na_srr_reloff_hi;
1371 	uint16_t	na_srr_iu;
1372 	uint16_t	na_srr_flags;
1373 	uint8_t		na_reserved3[18];
1374 	uint8_t		na_reserved4;
1375 	uint8_t		na_vpidx;
1376 	uint8_t		na_srr_reject_vunique;
1377 	uint8_t		na_srr_reject_explanation;
1378 	uint8_t		na_srr_reject_code;
1379 	uint8_t		na_reserved5;
1380 	uint8_t		na_reserved6[6];
1381 	uint16_t	na_oxid;
1382 } na_fcentry_24xx_t;
1383 
1384 /*
1385  * 24XX ATIO Definition
1386  *
1387  * This is *quite* different from other entry types.
1388  * First of all, it has its own queue it comes in on.
1389  *
1390  * Secondly, it doesn't have a normal header.
1391  *
1392  * Thirdly, it's just a passthru of the FCP CMND IU
1393  * which is recorded in big endian mode.
1394  */
1395 typedef struct {
1396 	uint8_t		at_type;
1397 	uint8_t		at_count;
1398 	/*
1399 	 * Task attribute in high four bits,
1400 	 * the rest is the FCP CMND IU Length.
1401 	 * NB: the command can extend past the
1402 	 * length for a single queue entry.
1403 	 */
1404 	uint16_t	at_ta_len;
1405 	uint32_t	at_rxid;
1406 	fc_hdr_t	at_hdr;
1407 	fcp_cmnd_iu_t	at_cmnd;
1408 } at7_entry_t;
1409 #define	AT7_NORESRC_RXID	0xffffffff
1410 
1411 #define	CT_HBA_RESET	0xffff	/* pseudo error - command destroyed by HBA reset*/
1412 
1413 /*
1414  * ISP24XX CTIO
1415  */
1416 #define	MAXRESPLEN_24XX	24
1417 typedef struct {
1418 	isphdr_t	ct_header;
1419 	uint32_t	ct_syshandle;
1420 	uint16_t	ct_nphdl;	/* status on returned CTIOs */
1421 	uint16_t	ct_timeout;
1422 	uint16_t	ct_seg_count;
1423 	uint8_t		ct_vpidx;
1424 	uint8_t		ct_xflags;
1425 	uint16_t	ct_iid_lo;	/* low 16 bits of portid */
1426 	uint8_t		ct_iid_hi;	/* hi 8 bits of portid */
1427 	uint8_t		ct_reserved;
1428 	uint32_t	ct_rxid;
1429 	uint16_t	ct_senselen;	/* mode 1 only */
1430 	uint16_t	ct_flags;
1431 	uint32_t	ct_resid;	/* residual length */
1432 	uint16_t	ct_oxid;
1433 	uint16_t	ct_scsi_status;	/* modes 0 && 1 only */
1434 	union {
1435 		struct {
1436 			uint32_t	reloff;
1437 			uint32_t	reserved0;
1438 			uint32_t	ct_xfrlen;
1439 			uint32_t	reserved1;
1440 			ispds64_t	ds;
1441 		} m0;
1442 		struct {
1443 			uint16_t ct_resplen;
1444 			uint16_t reserved;
1445 			uint8_t  ct_resp[MAXRESPLEN_24XX];
1446 		} m1;
1447 		struct {
1448 			uint32_t reserved0;
1449 			uint32_t reserved1;
1450 			uint32_t ct_datalen;
1451 			uint32_t reserved2;
1452 			ispds64_t ct_fcp_rsp_iudata;
1453 		} m2;
1454 	} rsp;
1455 } ct7_entry_t;
1456 
1457 /*
1458  * ct_flags values for CTIO7
1459  */
1460 #define CT7_NO_DATA	0x0000
1461 #define CT7_DATA_OUT	0x0001	/* *from* initiator */
1462 #define CT7_DATA_IN	0x0002	/* *to* initiator */
1463 #define 	CT7_DATAMASK	0x3
1464 #define	CT7_DSD_ENABLE	0x0004
1465 #define	CT7_CONF_STSFD	0x0010
1466 #define	CT7_EXPLCT_CONF	0x0020
1467 #define	CT7_FLAG_MODE0	0x0000
1468 #define	CT7_FLAG_MODE1	0x0040
1469 #define	CT7_FLAG_MODE2	0x0080
1470 #define		CT7_FLAG_MMASK	0x00C0
1471 #define	CT7_NOACK	    0x0100
1472 #define	CT7_TASK_ATTR_SHIFT	9
1473 #define	CT7_CONFIRM     0x2000
1474 #define	CT7_TERMINATE	0x4000
1475 #define CT7_SENDSTATUS	0x8000
1476 
1477 /*
1478  * Type 7 CTIO status codes
1479  */
1480 #define CT7_OK		0x01	/* completed without error */
1481 #define CT7_ABORTED	0x02	/* aborted by host */
1482 #define CT7_ERR		0x04	/* see sense data for error */
1483 #define CT7_INVAL	0x06	/* request for disabled lun */
1484 #define	CT7_INVRXID	0x08	/* Invalid RX_ID */
1485 #define	CT7_DATA_OVER	0x09	/* Data Overrun */
1486 #define CT7_TIMEOUT	0x0B	/* timed out */
1487 #define CT7_RESET	0x0E	/* LIP Rset Received */
1488 #define	CT7_BUS_ERROR	0x10	/* DMA PCI Error */
1489 #define	CT7_REASSY_ERR	0x11	/* DMA reassembly error */
1490 #define	CT7_DATA_UNDER	0x15	/* Data Underrun */
1491 #define	CT7_PORTUNAVAIL	0x28	/* port not available */
1492 #define	CT7_LOGOUT	0x29	/* port logout */
1493 #define	CT7_PORTCHANGED	0x2A	/* port changed */
1494 #define	CT7_SRR		0x45	/* SRR Received */
1495 
1496 /*
1497  * Other 24XX related target IOCBs
1498  */
1499 
1500 /*
1501  * ABTS Received
1502  */
1503 typedef struct {
1504 	isphdr_t	abts_header;
1505 	uint8_t		abts_reserved0[6];
1506 	uint16_t	abts_nphdl;
1507 	uint16_t	abts_reserved1;
1508 	uint16_t	abts_sof;
1509 	uint32_t	abts_rxid_abts;
1510 	uint16_t	abts_did_lo;
1511 	uint8_t		abts_did_hi;
1512 	uint8_t		abts_r_ctl;
1513 	uint16_t	abts_sid_lo;
1514 	uint8_t		abts_sid_hi;
1515 	uint8_t		abts_cs_ctl;
1516 	uint16_t	abts_fs_ctl;
1517 	uint8_t		abts_f_ctl;
1518 	uint8_t		abts_type;
1519 	uint16_t	abts_seq_cnt;
1520 	uint8_t		abts_df_ctl;
1521 	uint8_t		abts_seq_id;
1522 	uint16_t	abts_rx_id;
1523 	uint16_t	abts_ox_id;
1524 	uint32_t	abts_param;
1525 	uint8_t		abts_reserved2[16];
1526 	uint32_t	abts_rxid_task;
1527 } abts_t;
1528 
1529 typedef struct {
1530 	isphdr_t	abts_rsp_header;
1531 	uint32_t	abts_rsp_handle;
1532 	uint16_t	abts_rsp_status;
1533 	uint16_t	abts_rsp_nphdl;
1534 	uint16_t	abts_rsp_ctl_flags;
1535 	uint16_t	abts_rsp_sof;
1536 	uint32_t	abts_rsp_rxid_abts;
1537 	uint16_t	abts_rsp_did_lo;
1538 	uint8_t		abts_rsp_did_hi;
1539 	uint8_t		abts_rsp_r_ctl;
1540 	uint16_t	abts_rsp_sid_lo;
1541 	uint8_t		abts_rsp_sid_hi;
1542 	uint8_t		abts_rsp_cs_ctl;
1543 	uint16_t	abts_rsp_f_ctl_lo;
1544 	uint8_t		abts_rsp_f_ctl_hi;
1545 	uint8_t		abts_rsp_type;
1546 	uint16_t	abts_rsp_seq_cnt;
1547 	uint8_t		abts_rsp_df_ctl;
1548 	uint8_t		abts_rsp_seq_id;
1549 	uint16_t	abts_rsp_rx_id;
1550 	uint16_t	abts_rsp_ox_id;
1551 	uint32_t	abts_rsp_param;
1552 	union {
1553 		struct {
1554 			uint16_t reserved;
1555 			uint8_t	last_seq_id;
1556 			uint8_t seq_id_valid;
1557 			uint16_t aborted_rx_id;
1558 			uint16_t aborted_ox_id;
1559 			uint16_t high_seq_cnt;
1560 			uint16_t low_seq_cnt;
1561 			uint8_t reserved2[4];
1562 		} ba_acc;
1563 		struct {
1564 			uint8_t vendor_unique;
1565 			uint8_t	explanation;
1566 			uint8_t reason;
1567 			uint8_t reserved;
1568 			uint8_t reserved2[12];
1569 		} ba_rjt;
1570 		struct {
1571 			uint8_t reserved[8];
1572 			uint32_t subcode1;
1573 			uint32_t subcode2;
1574 		} rsp;
1575 		uint8_t reserved[16];
1576 	} abts_rsp_payload;
1577 	uint32_t	abts_rsp_rxid_task;
1578 } abts_rsp_t;
1579 
1580 /* terminate this ABTS exchange */
1581 #define	ISP24XX_ABTS_RSP_TERMINATE	0x01
1582 
1583 #define	ISP24XX_ABTS_RSP_COMPLETE	0x00
1584 #define	ISP24XX_ABTS_RSP_RESET		0x04
1585 #define	ISP24XX_ABTS_RSP_ABORTED	0x05
1586 #define	ISP24XX_ABTS_RSP_TIMEOUT	0x06
1587 #define	ISP24XX_ABTS_RSP_INVXID		0x08
1588 #define	ISP24XX_ABTS_RSP_LOGOUT		0x29
1589 #define	ISP24XX_ABTS_RSP_SUBCODE	0x31
1590 
1591 #define	ISP24XX_NO_TASK			0xffffffff
1592 
1593 /*
1594  * Miscellaneous
1595  *
1596  * This is the limit of the number of dma segments we can deal with based
1597  * not on the size of the segment counter (which is 16 bits), but on the
1598  * size of the number of queue entries field (which is 8 bits).  We assume
1599  * one segment in the first queue entry, plus we can have 5 segments per
1600  * continuation entry, multiplied by maximum of continuation entries.
1601  */
1602 #define	ISP_NSEG64_MAX	(1 + (QENTRY_MAX - 1) * 5)
1603 
1604 #endif	/* _ISPMBOX_H */
1605