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ispmbox.h revision 1.54
      1 /* $NetBSD: ispmbox.h,v 1.54 2010/01/03 02:47:10 mjacob Exp $ */
      2 /*
      3  * Copyright (C) 1997, 1998, 1999 National Aeronautics & Space Administration
      4  * All rights reserved.
      5  *
      6  * Additional Copyright (C) 2000-2007 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  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. The name of the author may not be used to endorse or promote products
     18  *    derived from this software without specific prior written permission
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     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 					/*   c */
     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_GET_LOOP_ID		0x0020
    127 /* for 24XX cards, outgoing mailbox 7 has these values for F or FL topologies */
    128 #define		ISP24XX_INORDER		0x0100
    129 #define		ISP24XX_NPIV_SAN	0x0400
    130 #define		ISP24XX_VSAN_SAN	0x1000
    131 #define		ISP24XX_FC_SP_SAN	0x2000
    132 
    133 #define	MBOX_GET_FIRMWARE_OPTIONS	0x0028
    134 #define	MBOX_SET_FIRMWARE_OPTIONS	0x0038
    135 #define	MBOX_GET_RESOURCE_COUNT		0x0042
    136 #define	MBOX_REQUEST_OFFLINE_MODE	0x0043
    137 #define	MBOX_ENHANCED_GET_PDB		0x0047
    138 #define	MBOX_INIT_FIRMWARE_MULTI_ID	0x0048	/* 2400 only */
    139 #define	MBOX_GET_VP_DATABASE		0x0049	/* 2400 only */
    140 #define	MBOX_GET_VP_DATABASE_ENTRY	0x004a	/* 2400 only */
    141 #define	MBOX_EXEC_COMMAND_IOCB_A64	0x0054
    142 #define	MBOX_INIT_FIRMWARE		0x0060
    143 #define	MBOX_GET_INIT_CONTROL_BLOCK	0x0061
    144 #define	MBOX_INIT_LIP			0x0062
    145 #define	MBOX_GET_FC_AL_POSITION_MAP	0x0063
    146 #define	MBOX_GET_PORT_DB		0x0064
    147 #define	MBOX_CLEAR_ACA			0x0065
    148 #define	MBOX_TARGET_RESET		0x0066
    149 #define	MBOX_CLEAR_TASK_SET		0x0067
    150 #define	MBOX_ABORT_TASK_SET		0x0068
    151 #define	MBOX_GET_FW_STATE		0x0069
    152 #define	MBOX_GET_PORT_NAME		0x006A
    153 #define	MBOX_GET_LINK_STATUS		0x006B
    154 #define	MBOX_INIT_LIP_RESET		0x006C
    155 #define	MBOX_SEND_SNS			0x006E
    156 #define	MBOX_FABRIC_LOGIN		0x006F
    157 #define	MBOX_SEND_CHANGE_REQUEST	0x0070
    158 #define	MBOX_FABRIC_LOGOUT		0x0071
    159 #define	MBOX_INIT_LIP_LOGIN		0x0072
    160 #define	MBOX_LUN_RESET			0x007E
    161 
    162 #define	MBOX_DRIVER_HEARTBEAT		0x005B
    163 #define	MBOX_FW_HEARTBEAT		0x005C
    164 
    165 #define	MBOX_GET_SET_DATA_RATE		0x005D	/* 24XX/23XX only */
    166 #define		MBGSD_GET_RATE		0
    167 #define		MBGSD_SET_RATE		1
    168 #define		MBGSD_SET_RATE_NOW	2	/* 24XX only */
    169 #define		MBGSD_ONEGB	0
    170 #define		MBGSD_TWOGB	1
    171 #define		MBGSD_AUTO	2
    172 #define		MBGSD_FOURGB	3		/* 24XX only */
    173 #define		MBGSD_EIGHTGB	4		/* 25XX only */
    174 
    175 
    176 #define	ISP2100_SET_PCI_PARAM		0x00ff
    177 
    178 #define	MBOX_BUSY			0x04
    179 
    180 /*
    181  * Mailbox Command Complete Status Codes
    182  */
    183 #define	MBOX_COMMAND_COMPLETE		0x4000
    184 #define	MBOX_INVALID_COMMAND		0x4001
    185 #define	MBOX_HOST_INTERFACE_ERROR	0x4002
    186 #define	MBOX_TEST_FAILED		0x4003
    187 #define	MBOX_COMMAND_ERROR		0x4005
    188 #define	MBOX_COMMAND_PARAM_ERROR	0x4006
    189 #define	MBOX_PORT_ID_USED		0x4007
    190 #define	MBOX_LOOP_ID_USED		0x4008
    191 #define	MBOX_ALL_IDS_USED		0x4009
    192 #define	MBOX_NOT_LOGGED_IN		0x400A
    193 /* pseudo mailbox completion codes */
    194 #define	MBOX_REGS_BUSY			0x6000	/* registers in use */
    195 #define	MBOX_TIMEOUT			0x6001	/* command timed out */
    196 
    197 #define	MBLOGALL			0x000f
    198 #define	MBLOGNONE			0x0000
    199 #define	MBLOGMASK(x)			((x) & 0xf)
    200 
    201 /*
    202  * Asynchronous event status codes
    203  */
    204 #define	ASYNC_BUS_RESET			0x8001
    205 #define	ASYNC_SYSTEM_ERROR		0x8002
    206 #define	ASYNC_RQS_XFER_ERR		0x8003
    207 #define	ASYNC_RSP_XFER_ERR		0x8004
    208 #define	ASYNC_QWAKEUP			0x8005
    209 #define	ASYNC_TIMEOUT_RESET		0x8006
    210 #define	ASYNC_DEVICE_RESET		0x8007
    211 #define	ASYNC_EXTMSG_UNDERRUN		0x800A
    212 #define	ASYNC_SCAM_INT			0x800B
    213 #define	ASYNC_HUNG_SCSI			0x800C
    214 #define	ASYNC_KILLED_BUS		0x800D
    215 #define	ASYNC_BUS_TRANSIT		0x800E	/* LVD -> HVD, eg. */
    216 #define	ASYNC_LIP_OCCURRED		0x8010
    217 #define	ASYNC_LOOP_UP			0x8011
    218 #define	ASYNC_LOOP_DOWN			0x8012
    219 #define	ASYNC_LOOP_RESET		0x8013
    220 #define	ASYNC_PDB_CHANGED		0x8014
    221 #define	ASYNC_CHANGE_NOTIFY		0x8015
    222 #define	ASYNC_LIP_F8			0x8016
    223 #define	ASYNC_LIP_ERROR			0x8017
    224 #define	ASYNC_SECURITY_UPDATE		0x801B
    225 #define	ASYNC_CMD_CMPLT			0x8020
    226 #define	ASYNC_CTIO_DONE			0x8021
    227 #define	ASYNC_IP_XMIT_DONE		0x8022
    228 #define	ASYNC_IP_RECV_DONE		0x8023
    229 #define	ASYNC_IP_BROADCAST		0x8024
    230 #define	ASYNC_IP_RCVQ_LOW		0x8025
    231 #define	ASYNC_IP_RCVQ_EMPTY		0x8026
    232 #define	ASYNC_IP_RECV_DONE_ALIGNED	0x8027
    233 #define	ASYNC_PTPMODE			0x8030
    234 #define	ASYNC_RIO1			0x8031
    235 #define	ASYNC_RIO2			0x8032
    236 #define	ASYNC_RIO3			0x8033
    237 #define	ASYNC_RIO4			0x8034
    238 #define	ASYNC_RIO5			0x8035
    239 #define	ASYNC_CONNMODE			0x8036
    240 #define		ISP_CONN_LOOP		1
    241 #define		ISP_CONN_PTP		2
    242 #define		ISP_CONN_BADLIP		3
    243 #define		ISP_CONN_FATAL		4
    244 #define		ISP_CONN_LOOPBACK	5
    245 #define	ASYNC_RIO_RESP			0x8040
    246 #define	ASYNC_RIO_COMP			0x8042
    247 #define	ASYNC_RCV_ERR			0x8048
    248 
    249 /*
    250  * Firmware Options. There are a lot of them.
    251  *
    252  * IFCOPTN - ISP Fibre Channel Option Word N
    253  */
    254 #define	IFCOPT1_EQFQASYNC	(1 << 13)	/* enable QFULL notification */
    255 #define	IFCOPT1_EAABSRCVD	(1 << 12)
    256 #define	IFCOPT1_RJTASYNC	(1 << 11)	/* enable 8018 notification */
    257 #define	IFCOPT1_ENAPURE		(1 << 10)
    258 #define	IFCOPT1_ENA8017		(1 << 7)
    259 #define	IFCOPT1_DISGPIO67	(1 << 6)
    260 #define	IFCOPT1_LIPLOSSIMM	(1 << 5)
    261 #define	IFCOPT1_DISF7SWTCH	(1 << 4)
    262 #define	IFCOPT1_CTIO_RETRY	(1 << 3)
    263 #define	IFCOPT1_LIPASYNC	(1 << 1)
    264 #define	IFCOPT1_LIPF8		(1 << 0)
    265 
    266 #define	IFCOPT2_LOOPBACK	(1 << 1)
    267 #define	IFCOPT2_ATIO3_ONLY	(1 << 0)
    268 
    269 #define	IFCOPT3_NOPRLI		(1 << 4)	/* disable automatic sending of PRLI on local loops */
    270 #define	IFCOPT3_RNDASYNC	(1 << 1)
    271 /*
    272  * 2.01.31 2200 Only. Need Bit 13 in Mailbox 1 for Set Firmware Options
    273  * mailbox command to enable this.
    274  */
    275 #define	ASYNC_QFULL_SENT		0x8049
    276 
    277 /*
    278  * Needs to be enabled
    279  */
    280 #define	ASYNC_AUTO_PLOGI_RJT		0x8018
    281 /*
    282  * 24XX only
    283  */
    284 #define	ASYNC_RJT_SENT			0x8049
    285 
    286 /*
    287  * All IOCB Queue entries are this size
    288  */
    289 #define	QENTRY_LEN			64
    290 
    291 /*
    292  * Special Internal Handle for IOCBs
    293  */
    294 #define	ISP_SPCL_HANDLE			0xa5dead5a
    295 
    296 /*
    297  * Command Structure Definitions
    298  */
    299 
    300 typedef struct {
    301 	uint32_t	ds_base;
    302 	uint32_t	ds_count;
    303 } ispds_t;
    304 
    305 typedef struct {
    306 	uint32_t	ds_base;
    307 	uint32_t	ds_basehi;
    308 	uint32_t	ds_count;
    309 } ispds64_t;
    310 
    311 #define	DSTYPE_32BIT	0
    312 #define	DSTYPE_64BIT	1
    313 typedef struct {
    314 	uint16_t	ds_type;	/* 0-> ispds_t, 1-> ispds64_t */
    315 	uint32_t	ds_segment;	/* unused */
    316 	uint32_t	ds_base;	/* 32 bit address of DSD list */
    317 } ispdslist_t;
    318 
    319 
    320 typedef struct {
    321 	uint8_t		rqs_entry_type;
    322 	uint8_t		rqs_entry_count;
    323 	uint8_t		rqs_seqno;
    324 	uint8_t		rqs_flags;
    325 } isphdr_t;
    326 
    327 /* RQS Flag definitions */
    328 #define	RQSFLAG_CONTINUATION	0x01
    329 #define	RQSFLAG_FULL		0x02
    330 #define	RQSFLAG_BADHEADER	0x04
    331 #define	RQSFLAG_BADPACKET	0x08
    332 #define	RQSFLAG_BADCOUNT	0x10
    333 #define	RQSFLAG_BADORDER	0x20
    334 #define	RQSFLAG_MASK		0x3f
    335 
    336 /* RQS entry_type definitions */
    337 #define	RQSTYPE_REQUEST		0x01
    338 #define	RQSTYPE_DATASEG		0x02
    339 #define	RQSTYPE_RESPONSE	0x03
    340 #define	RQSTYPE_MARKER		0x04
    341 #define	RQSTYPE_CMDONLY		0x05
    342 #define	RQSTYPE_ATIO		0x06	/* Target Mode */
    343 #define	RQSTYPE_CTIO		0x07	/* Target Mode */
    344 #define	RQSTYPE_SCAM		0x08
    345 #define	RQSTYPE_A64		0x09
    346 #define	RQSTYPE_A64_CONT	0x0a
    347 #define	RQSTYPE_ENABLE_LUN	0x0b	/* Target Mode */
    348 #define	RQSTYPE_MODIFY_LUN	0x0c	/* Target Mode */
    349 #define	RQSTYPE_NOTIFY		0x0d	/* Target Mode */
    350 #define	RQSTYPE_NOTIFY_ACK	0x0e	/* Target Mode */
    351 #define	RQSTYPE_CTIO1		0x0f	/* Target Mode */
    352 #define	RQSTYPE_STATUS_CONT	0x10
    353 #define	RQSTYPE_T2RQS		0x11
    354 #define	RQSTYPE_CTIO7		0x12
    355 #define	RQSTYPE_IP_XMIT		0x13
    356 #define	RQSTYPE_TSK_MGMT	0x14
    357 #define	RQSTYPE_T4RQS		0x15
    358 #define	RQSTYPE_ATIO2		0x16	/* Target Mode */
    359 #define	RQSTYPE_CTIO2		0x17	/* Target Mode */
    360 #define	RQSTYPE_T7RQS		0x18
    361 #define	RQSTYPE_T3RQS		0x19
    362 #define	RQSTYPE_IP_XMIT_64	0x1b
    363 #define	RQSTYPE_CTIO4		0x1e	/* Target Mode */
    364 #define	RQSTYPE_CTIO3		0x1f	/* Target Mode */
    365 #define	RQSTYPE_RIO1		0x21
    366 #define	RQSTYPE_RIO2		0x22
    367 #define	RQSTYPE_IP_RECV		0x23
    368 #define	RQSTYPE_IP_RECV_CONT	0x24
    369 #define	RQSTYPE_CT_PASSTHRU	0x29
    370 #define	RQSTYPE_MS_PASSTHRU	0x29
    371 #define	RQSTYPE_VP_CTRL		0x30	/* 24XX only */
    372 #define	RQSTYPE_VP_MODIFY	0x31	/* 24XX only */
    373 #define	RQSTYPE_RPT_ID_ACQ	0x32	/* 24XX only */
    374 #define	RQSTYPE_ABORT_IO	0x33
    375 #define	RQSTYPE_T6RQS		0x48
    376 #define	RQSTYPE_LOGIN		0x52
    377 #define	RQSTYPE_ABTS_RCVD	0x54	/* 24XX only */
    378 #define	RQSTYPE_ABTS_RSP	0x55	/* 24XX only */
    379 
    380 
    381 #define	ISP_RQDSEG	4
    382 typedef struct {
    383 	isphdr_t	req_header;
    384 	uint32_t	req_handle;
    385 	uint8_t		req_lun_trn;
    386 	uint8_t		req_target;
    387 	uint16_t	req_cdblen;
    388 	uint16_t	req_flags;
    389 	uint16_t	req_reserved;
    390 	uint16_t	req_time;
    391 	uint16_t	req_seg_count;
    392 	uint8_t		req_cdb[12];
    393 	ispds_t		req_dataseg[ISP_RQDSEG];
    394 } ispreq_t;
    395 #define	ISP_RQDSEG_A64	2
    396 
    397 typedef struct {
    398 	isphdr_t	mrk_header;
    399 	uint32_t	mrk_handle;
    400 	uint8_t		mrk_reserved0;
    401 	uint8_t		mrk_target;
    402 	uint16_t	mrk_modifier;
    403 	uint16_t	mrk_flags;
    404 	uint16_t	mrk_lun;
    405 	uint8_t		mrk_reserved1[48];
    406 } isp_marker_t;
    407 
    408 typedef struct {
    409 	isphdr_t	mrk_header;
    410 	uint32_t	mrk_handle;
    411 	uint16_t	mrk_nphdl;
    412 	uint8_t		mrk_modifier;
    413 	uint8_t		mrk_reserved0;
    414 	uint8_t		mrk_reserved1;
    415 	uint8_t		mrk_vphdl;
    416 	uint16_t	mrk_reserved2;
    417 	uint8_t		mrk_lun[8];
    418 	uint8_t		mrk_reserved3[40];
    419 } isp_marker_24xx_t;
    420 
    421 
    422 #define SYNC_DEVICE	0
    423 #define SYNC_TARGET	1
    424 #define SYNC_ALL	2
    425 #define SYNC_LIP	3
    426 
    427 #define	ISP_RQDSEG_T2		3
    428 typedef struct {
    429 	isphdr_t	req_header;
    430 	uint32_t	req_handle;
    431 	uint8_t		req_lun_trn;
    432 	uint8_t		req_target;
    433 	uint16_t	req_scclun;
    434 	uint16_t	req_flags;
    435 	uint16_t	req_reserved;
    436 	uint16_t	req_time;
    437 	uint16_t	req_seg_count;
    438 	uint8_t		req_cdb[16];
    439 	uint32_t	req_totalcnt;
    440 	ispds_t		req_dataseg[ISP_RQDSEG_T2];
    441 } ispreqt2_t;
    442 
    443 typedef struct {
    444 	isphdr_t	req_header;
    445 	uint32_t	req_handle;
    446 	uint16_t	req_target;
    447 	uint16_t	req_scclun;
    448 	uint16_t	req_flags;
    449 	uint16_t	req_reserved;
    450 	uint16_t	req_time;
    451 	uint16_t	req_seg_count;
    452 	uint8_t		req_cdb[16];
    453 	uint32_t	req_totalcnt;
    454 	ispds_t		req_dataseg[ISP_RQDSEG_T2];
    455 } ispreqt2e_t;
    456 
    457 #define	ISP_RQDSEG_T3		2
    458 typedef struct {
    459 	isphdr_t	req_header;
    460 	uint32_t	req_handle;
    461 	uint8_t		req_lun_trn;
    462 	uint8_t		req_target;
    463 	uint16_t	req_scclun;
    464 	uint16_t	req_flags;
    465 	uint16_t	req_reserved;
    466 	uint16_t	req_time;
    467 	uint16_t	req_seg_count;
    468 	uint8_t		req_cdb[16];
    469 	uint32_t	req_totalcnt;
    470 	ispds64_t	req_dataseg[ISP_RQDSEG_T3];
    471 } ispreqt3_t;
    472 #define	ispreq64_t	ispreqt3_t	/* same as.... */
    473 
    474 typedef struct {
    475 	isphdr_t	req_header;
    476 	uint32_t	req_handle;
    477 	uint16_t	req_target;
    478 	uint16_t	req_scclun;
    479 	uint16_t	req_flags;
    480 	uint16_t	req_reserved;
    481 	uint16_t	req_time;
    482 	uint16_t	req_seg_count;
    483 	uint8_t		req_cdb[16];
    484 	uint32_t	req_totalcnt;
    485 	ispds64_t	req_dataseg[ISP_RQDSEG_T3];
    486 } ispreqt3e_t;
    487 
    488 /* req_flag values */
    489 #define	REQFLAG_NODISCON	0x0001
    490 #define	REQFLAG_HTAG		0x0002
    491 #define	REQFLAG_OTAG		0x0004
    492 #define	REQFLAG_STAG		0x0008
    493 #define	REQFLAG_TARGET_RTN	0x0010
    494 
    495 #define	REQFLAG_NODATA		0x0000
    496 #define	REQFLAG_DATA_IN		0x0020
    497 #define	REQFLAG_DATA_OUT	0x0040
    498 #define	REQFLAG_DATA_UNKNOWN	0x0060
    499 
    500 #define	REQFLAG_DISARQ		0x0100
    501 #define	REQFLAG_FRC_ASYNC	0x0200
    502 #define	REQFLAG_FRC_SYNC	0x0400
    503 #define	REQFLAG_FRC_WIDE	0x0800
    504 #define	REQFLAG_NOPARITY	0x1000
    505 #define	REQFLAG_STOPQ		0x2000
    506 #define	REQFLAG_XTRASNS		0x4000
    507 #define	REQFLAG_PRIORITY	0x8000
    508 
    509 typedef struct {
    510 	isphdr_t	req_header;
    511 	uint32_t	req_handle;
    512 	uint8_t		req_lun_trn;
    513 	uint8_t		req_target;
    514 	uint16_t	req_cdblen;
    515 	uint16_t	req_flags;
    516 	uint16_t	req_reserved;
    517 	uint16_t	req_time;
    518 	uint16_t	req_seg_count;
    519 	uint8_t		req_cdb[44];
    520 } ispextreq_t;
    521 
    522 /* 24XX only */
    523 typedef struct {
    524 	uint16_t	fcd_length;
    525 	uint16_t	fcd_a1500;
    526 	uint16_t	fcd_a3116;
    527 	uint16_t	fcd_a4732;
    528 	uint16_t	fcd_a6348;
    529 } fcp_cmnd_ds_t;
    530 
    531 typedef struct {
    532 	isphdr_t	req_header;
    533 	uint32_t	req_handle;
    534 	uint16_t	req_nphdl;
    535 	uint16_t	req_time;
    536 	uint16_t	req_seg_count;
    537 	uint16_t	req_fc_rsp_dsd_length;
    538 	uint8_t		req_lun[8];
    539 	uint16_t	req_flags;
    540 	uint16_t	req_fc_cmnd_dsd_length;
    541 	uint16_t	req_fc_cmnd_dsd_a1500;
    542 	uint16_t	req_fc_cmnd_dsd_a3116;
    543 	uint16_t	req_fc_cmnd_dsd_a4732;
    544 	uint16_t	req_fc_cmnd_dsd_a6348;
    545 	uint16_t	req_fc_rsp_dsd_a1500;
    546 	uint16_t	req_fc_rsp_dsd_a3116;
    547 	uint16_t	req_fc_rsp_dsd_a4732;
    548 	uint16_t	req_fc_rsp_dsd_a6348;
    549 	uint32_t	req_totalcnt;
    550 	uint16_t	req_tidlo;
    551 	uint8_t		req_tidhi;
    552 	uint8_t		req_vpidx;
    553 	ispds64_t	req_dataseg;
    554 } ispreqt6_t;
    555 
    556 typedef struct {
    557 	isphdr_t	req_header;
    558 	uint32_t	req_handle;
    559 	uint16_t	req_nphdl;
    560 	uint16_t	req_time;
    561 	uint16_t	req_seg_count;
    562 	uint16_t	req_reserved;
    563 	uint8_t		req_lun[8];
    564 	uint8_t		req_alen_datadir;
    565 	uint8_t		req_task_management;
    566 	uint8_t		req_task_attribute;
    567 	uint8_t		req_crn;
    568 	uint8_t		req_cdb[16];
    569 	uint32_t	req_dl;
    570 	uint16_t	req_tidlo;
    571 	uint8_t		req_tidhi;
    572 	uint8_t		req_vpidx;
    573 	ispds64_t	req_dataseg;
    574 } ispreqt7_t;
    575 
    576 /* Task Management Request Function */
    577 typedef struct {
    578 	isphdr_t	tmf_header;
    579 	uint32_t	tmf_handle;
    580 	uint16_t	tmf_nphdl;
    581 	uint8_t		tmf_reserved0[2];
    582 	uint16_t	tmf_delay;
    583 	uint16_t	tmf_timeout;
    584 	uint8_t		tmf_lun[8];
    585 	uint32_t	tmf_flags;
    586 	uint8_t		tmf_reserved1[20];
    587 	uint16_t	tmf_tidlo;
    588 	uint8_t		tmf_tidhi;
    589 	uint8_t		tmf_vpidx;
    590 	uint8_t		tmf_reserved2[12];
    591 } isp24xx_tmf_t;
    592 
    593 #define	ISP24XX_TMF_NOSEND		0x80000000
    594 
    595 #define	ISP24XX_TMF_LUN_RESET		0x00000010
    596 #define	ISP24XX_TMF_ABORT_TASK_SET	0x00000008
    597 #define	ISP24XX_TMF_CLEAR_TASK_SET	0x00000004
    598 #define	ISP24XX_TMF_TARGET_RESET	0x00000002
    599 #define	ISP24XX_TMF_CLEAR_ACA		0x00000001
    600 
    601 /* I/O Abort Structure */
    602 typedef struct {
    603 	isphdr_t	abrt_header;
    604 	uint32_t	abrt_handle;
    605 	uint16_t	abrt_nphdl;
    606 	uint16_t	abrt_options;
    607 	uint32_t	abrt_cmd_handle;
    608 	uint8_t		abrt_reserved[32];
    609 	uint16_t	abrt_tidlo;
    610 	uint8_t		abrt_tidhi;
    611 	uint8_t		abrt_vpidx;
    612 	uint8_t		abrt_reserved1[12];
    613 } isp24xx_abrt_t;
    614 
    615 #define	ISP24XX_ABRT_NOSEND	0x01	/* don't actually send ABTS */
    616 #define	ISP24XX_ABRT_OKAY	0x00	/* in nphdl on return */
    617 #define	ISP24XX_ABRT_ENXIO	0x31	/* in nphdl on return */
    618 
    619 #define	ISP_CDSEG	7
    620 typedef struct {
    621 	isphdr_t	req_header;
    622 	uint32_t	req_reserved;
    623 	ispds_t		req_dataseg[ISP_CDSEG];
    624 } ispcontreq_t;
    625 
    626 #define	ISP_CDSEG64	5
    627 typedef struct {
    628 	isphdr_t	req_header;
    629 	ispds64_t	req_dataseg[ISP_CDSEG64];
    630 } ispcontreq64_t;
    631 
    632 typedef struct {
    633 	isphdr_t	req_header;
    634 	uint32_t	req_handle;
    635 	uint16_t	req_scsi_status;
    636 	uint16_t	req_completion_status;
    637 	uint16_t	req_state_flags;
    638 	uint16_t	req_status_flags;
    639 	uint16_t	req_time;
    640 #define	req_response_len	req_time	/* FC only */
    641 	uint16_t	req_sense_len;
    642 	uint32_t	req_resid;
    643 	uint8_t		req_response[8];	/* FC only */
    644 	uint8_t		req_sense_data[32];
    645 } ispstatusreq_t;
    646 
    647 /*
    648  * Status Continuation
    649  */
    650 typedef struct {
    651 	isphdr_t	req_header;
    652 	uint8_t		req_sense_data[60];
    653 } ispstatus_cont_t;
    654 
    655 /*
    656  * 24XX Type 0 status
    657  */
    658 typedef struct {
    659 	isphdr_t	req_header;
    660 	uint32_t	req_handle;
    661 	uint16_t	req_completion_status;
    662 	uint16_t	req_oxid;
    663 	uint32_t	req_resid;
    664 	uint16_t	req_reserved0;
    665 	uint16_t	req_state_flags;
    666 	uint16_t	req_reserved1;
    667 	uint16_t	req_scsi_status;
    668 	uint32_t	req_fcp_residual;
    669 	uint32_t	req_sense_len;
    670 	uint32_t	req_response_len;
    671 	uint8_t		req_rsp_sense[28];
    672 } isp24xx_statusreq_t;
    673 
    674 /*
    675  * For Qlogic 2X00, the high order byte of SCSI status has
    676  * additional meaning.
    677  */
    678 #define	RQCS_RU	0x800	/* Residual Under */
    679 #define	RQCS_RO	0x400	/* Residual Over */
    680 #define	RQCS_RESID	(RQCS_RU|RQCS_RO)
    681 #define	RQCS_SV	0x200	/* Sense Length Valid */
    682 #define	RQCS_RV	0x100	/* FCP Response Length Valid */
    683 
    684 /*
    685  * CT Passthru IOCB
    686  */
    687 typedef struct {
    688 	isphdr_t	ctp_header;
    689 	uint32_t	ctp_handle;
    690 	uint16_t	ctp_status;
    691 	uint16_t	ctp_nphdl;	/* n-port handle */
    692 	uint16_t	ctp_cmd_cnt;	/* Command DSD count */
    693 	uint8_t		ctp_vpidx;
    694 	uint8_t		ctp_reserved0;
    695 	uint16_t	ctp_time;
    696 	uint16_t	ctp_reserved1;
    697 	uint16_t	ctp_rsp_cnt;	/* Response DSD count */
    698 	uint16_t	ctp_reserved2[5];
    699 	uint32_t	ctp_rsp_bcnt;	/* Response byte count */
    700 	uint32_t	ctp_cmd_bcnt;	/* Command byte count */
    701 	ispds64_t	ctp_dataseg[2];
    702 } isp_ct_pt_t;
    703 
    704 /*
    705  * MS Passthru IOCB
    706  */
    707 typedef struct {
    708 	isphdr_t	ms_header;
    709 	uint32_t	ms_handle;
    710 	uint16_t	ms_nphdl;	/* handle in high byte for !2k f/w */
    711 	uint16_t	ms_status;
    712 	uint16_t	ms_flags;
    713 	uint16_t	ms_reserved1;	/* low 8 bits */
    714 	uint16_t	ms_time;
    715 	uint16_t	ms_cmd_cnt;	/* Command DSD count */
    716 	uint16_t	ms_tot_cnt;	/* Total DSD Count */
    717 	uint8_t		ms_type;	/* MS type */
    718 	uint8_t		ms_r_ctl;	/* R_CTL */
    719 	uint16_t	ms_rxid;	/* RX_ID */
    720 	uint16_t	ms_reserved2;
    721 	uint32_t	ms_handle2;
    722 	uint32_t	ms_rsp_bcnt;	/* Response byte count */
    723 	uint32_t	ms_cmd_bcnt;	/* Command byte count */
    724 	ispds64_t	ms_dataseg[2];
    725 } isp_ms_t;
    726 
    727 /*
    728  * Completion Status Codes.
    729  */
    730 #define RQCS_COMPLETE			0x0000
    731 #define RQCS_DMA_ERROR			0x0002
    732 #define RQCS_RESET_OCCURRED		0x0004
    733 #define RQCS_ABORTED			0x0005
    734 #define RQCS_TIMEOUT			0x0006
    735 #define RQCS_DATA_OVERRUN		0x0007
    736 #define RQCS_DATA_UNDERRUN		0x0015
    737 #define	RQCS_QUEUE_FULL			0x001C
    738 
    739 /* 1X00 Only Completion Codes */
    740 #define RQCS_INCOMPLETE			0x0001
    741 #define RQCS_TRANSPORT_ERROR		0x0003
    742 #define RQCS_COMMAND_OVERRUN		0x0008
    743 #define RQCS_STATUS_OVERRUN		0x0009
    744 #define RQCS_BAD_MESSAGE		0x000a
    745 #define RQCS_NO_MESSAGE_OUT		0x000b
    746 #define RQCS_EXT_ID_FAILED		0x000c
    747 #define RQCS_IDE_MSG_FAILED		0x000d
    748 #define RQCS_ABORT_MSG_FAILED		0x000e
    749 #define RQCS_REJECT_MSG_FAILED		0x000f
    750 #define RQCS_NOP_MSG_FAILED		0x0010
    751 #define RQCS_PARITY_ERROR_MSG_FAILED	0x0011
    752 #define RQCS_DEVICE_RESET_MSG_FAILED	0x0012
    753 #define RQCS_ID_MSG_FAILED		0x0013
    754 #define RQCS_UNEXP_BUS_FREE		0x0014
    755 #define	RQCS_XACT_ERR1			0x0018
    756 #define	RQCS_XACT_ERR2			0x0019
    757 #define	RQCS_XACT_ERR3			0x001A
    758 #define	RQCS_BAD_ENTRY			0x001B
    759 #define	RQCS_PHASE_SKIPPED		0x001D
    760 #define	RQCS_ARQS_FAILED		0x001E
    761 #define	RQCS_WIDE_FAILED		0x001F
    762 #define	RQCS_SYNCXFER_FAILED		0x0020
    763 #define	RQCS_LVD_BUSERR			0x0021
    764 
    765 /* 2X00 Only Completion Codes */
    766 #define	RQCS_PORT_UNAVAILABLE		0x0028
    767 #define	RQCS_PORT_LOGGED_OUT		0x0029
    768 #define	RQCS_PORT_CHANGED		0x002A
    769 #define	RQCS_PORT_BUSY			0x002B
    770 
    771 /* 24XX Only Completion Codes */
    772 #define	RQCS_24XX_DRE			0x0011	/* data reassembly error */
    773 #define	RQCS_24XX_TABORT		0x0013	/* aborted by target */
    774 #define	RQCS_24XX_ENOMEM		0x002C	/* f/w resource unavailable */
    775 #define	RQCS_24XX_TMO			0x0030	/* task management overrun */
    776 
    777 
    778 /*
    779  * 1X00 specific State Flags
    780  */
    781 #define RQSF_GOT_BUS			0x0100
    782 #define RQSF_GOT_TARGET			0x0200
    783 #define RQSF_SENT_CDB			0x0400
    784 #define RQSF_XFRD_DATA			0x0800
    785 #define RQSF_GOT_STATUS			0x1000
    786 #define RQSF_GOT_SENSE			0x2000
    787 #define	RQSF_XFER_COMPLETE		0x4000
    788 
    789 /*
    790  * 2X00 specific State Flags
    791  * (same as 1X00 except RQSF_GOT_BUS/RQSF_GOT_TARGET are not available)
    792  */
    793 #define	RQSF_DATA_IN			0x0020
    794 #define	RQSF_DATA_OUT			0x0040
    795 #define	RQSF_STAG			0x0008
    796 #define	RQSF_OTAG			0x0004
    797 #define	RQSF_HTAG			0x0002
    798 /*
    799  * 1X00 Status Flags
    800  */
    801 #define RQSTF_DISCONNECT		0x0001
    802 #define RQSTF_SYNCHRONOUS		0x0002
    803 #define RQSTF_PARITY_ERROR		0x0004
    804 #define RQSTF_BUS_RESET			0x0008
    805 #define RQSTF_DEVICE_RESET		0x0010
    806 #define RQSTF_ABORTED			0x0020
    807 #define RQSTF_TIMEOUT			0x0040
    808 #define RQSTF_NEGOTIATION		0x0080
    809 
    810 /*
    811  * 2X00 specific state flags
    812  */
    813 /* RQSF_SENT_CDB	*/
    814 /* RQSF_XFRD_DATA	*/
    815 /* RQSF_GOT_STATUS	*/
    816 /* RQSF_XFER_COMPLETE	*/
    817 
    818 /*
    819  * 2X00 specific status flags
    820  */
    821 /* RQSTF_ABORTED */
    822 /* RQSTF_TIMEOUT */
    823 #define	RQSTF_DMA_ERROR			0x0080
    824 #define	RQSTF_LOGOUT			0x2000
    825 
    826 /*
    827  * Miscellaneous
    828  */
    829 #ifndef	ISP_EXEC_THROTTLE
    830 #define	ISP_EXEC_THROTTLE	16
    831 #endif
    832 
    833 /*
    834  * About Firmware returns an 'attribute' word in mailbox 6.
    835  * These attributes are for 2200 and 2300.
    836  */
    837 #define	ISP_FW_ATTR_TMODE	0x0001
    838 #define	ISP_FW_ATTR_SCCLUN	0x0002
    839 #define	ISP_FW_ATTR_FABRIC	0x0004
    840 #define	ISP_FW_ATTR_CLASS2	0x0008
    841 #define	ISP_FW_ATTR_FCTAPE	0x0010
    842 #define	ISP_FW_ATTR_IP		0x0020
    843 #define	ISP_FW_ATTR_VI		0x0040
    844 #define	ISP_FW_ATTR_VI_SOLARIS	0x0080
    845 #define	ISP_FW_ATTR_2KLOGINS	0x0100	/* just a guess... */
    846 
    847 /* and these are for the 2400 */
    848 #define	ISP2400_FW_ATTR_CLASS2	0x0001
    849 #define	ISP2400_FW_ATTR_IP	0x0002
    850 #define	ISP2400_FW_ATTR_MULTIID	0x0004
    851 #define	ISP2400_FW_ATTR_SB2	0x0008
    852 #define	ISP2400_FW_ATTR_T10CRC	0x0010
    853 #define	ISP2400_FW_ATTR_VI	0x0020
    854 #define	ISP2400_FW_ATTR_EXPFW	0x2000
    855 
    856 #define	ISP_CAP_TMODE(isp)	\
    857 	(IS_24XX(isp)? 1 : (isp->isp_fwattr & ISP_FW_ATTR_TMODE))
    858 #define	ISP_CAP_SCCFW(isp)	\
    859 	(IS_24XX(isp)? 1 : (isp->isp_fwattr & ISP_FW_ATTR_SCCLUN))
    860 #define	ISP_CAP_2KLOGIN(isp)	\
    861 	(IS_24XX(isp)? 1 : (isp->isp_fwattr & ISP_FW_ATTR_2KLOGINS))
    862 #define	ISP_CAP_MULTI_ID(isp)	\
    863 	(IS_24XX(isp)? (isp->isp_fwattr & ISP2400_FW_ATTR_MULTIID) : 0)
    864 
    865 #define	ISP_GET_VPIDX(isp, tag) \
    866 	(ISP_CAP_MULTI_ID(isp) ? tag : 0)
    867 
    868 /*
    869  * Reduced Interrupt Operation Response Queue Entreis
    870  */
    871 
    872 typedef struct {
    873 	isphdr_t	req_header;
    874 	uint32_t	req_handles[15];
    875 } isp_rio1_t;
    876 
    877 typedef struct {
    878 	isphdr_t	req_header;
    879 	uint16_t	req_handles[30];
    880 } isp_rio2_t;
    881 
    882 /*
    883  * FC (ISP2100/ISP2200/ISP2300/ISP2400) specific data structures
    884  */
    885 
    886 /*
    887  * Initialization Control Block
    888  *
    889  * Version One (prime) format.
    890  */
    891 typedef struct {
    892 	uint8_t		icb_version;
    893 	uint8_t		icb_reserved0;
    894 	uint16_t	icb_fwoptions;
    895 	uint16_t	icb_maxfrmlen;
    896 	uint16_t	icb_maxalloc;
    897 	uint16_t	icb_execthrottle;
    898 	uint8_t		icb_retry_count;
    899 	uint8_t		icb_retry_delay;
    900 	uint8_t		icb_portname[8];
    901 	uint16_t	icb_hardaddr;
    902 	uint8_t		icb_iqdevtype;
    903 	uint8_t		icb_logintime;
    904 	uint8_t		icb_nodename[8];
    905 	uint16_t	icb_rqstout;
    906 	uint16_t	icb_rspnsin;
    907 	uint16_t	icb_rqstqlen;
    908 	uint16_t	icb_rsltqlen;
    909 	uint16_t	icb_rqstaddr[4];
    910 	uint16_t	icb_respaddr[4];
    911 	uint16_t	icb_lunenables;
    912 	uint8_t		icb_ccnt;
    913 	uint8_t		icb_icnt;
    914 	uint16_t	icb_lunetimeout;
    915 	uint16_t	icb_reserved1;
    916 	uint16_t	icb_xfwoptions;
    917 	uint8_t		icb_racctimer;
    918 	uint8_t		icb_idelaytimer;
    919 	uint16_t	icb_zfwoptions;
    920 	uint16_t	icb_reserved2[13];
    921 } isp_icb_t;
    922 
    923 #define	ICB_VERSION1	1
    924 
    925 #define	ICBOPT_EXTENDED		0x8000
    926 #define	ICBOPT_BOTH_WWNS	0x4000
    927 #define	ICBOPT_FULL_LOGIN	0x2000
    928 #define	ICBOPT_STOP_ON_QFULL	0x1000	/* 2200/2100 only */
    929 #define	ICBOPT_PREVLOOP		0x0800
    930 #define	ICBOPT_SRCHDOWN		0x0400
    931 #define	ICBOPT_NOLIP		0x0200
    932 #define	ICBOPT_PDBCHANGE_AE	0x0100
    933 #define	ICBOPT_INI_TGTTYPE	0x0080
    934 #define	ICBOPT_INI_ADISC	0x0040
    935 #define	ICBOPT_INI_DISABLE	0x0020
    936 #define	ICBOPT_TGT_ENABLE	0x0010
    937 #define	ICBOPT_FAST_POST	0x0008
    938 #define	ICBOPT_FULL_DUPLEX	0x0004
    939 #define	ICBOPT_FAIRNESS		0x0002
    940 #define	ICBOPT_HARD_ADDRESS	0x0001
    941 
    942 #define	ICBXOPT_NO_LOGOUT	0x8000	/* no logout on link failure */
    943 #define	ICBXOPT_FCTAPE_CCQ	0x4000	/* FC-Tape Command Queueing */
    944 #define	ICBXOPT_FCTAPE_CONFIRM	0x2000
    945 #define	ICBXOPT_FCTAPE		0x1000
    946 #define	ICBXOPT_CLASS2_ACK0	0x0200
    947 #define	ICBXOPT_CLASS2		0x0100
    948 #define	ICBXOPT_NO_PLAY		0x0080	/* don't play if can't get hard addr */
    949 #define	ICBXOPT_TOPO_MASK	0x0070
    950 #define	ICBXOPT_LOOP_ONLY	0x0000
    951 #define	ICBXOPT_PTP_ONLY	0x0010
    952 #define	ICBXOPT_LOOP_2_PTP	0x0020
    953 #define	ICBXOPT_PTP_2_LOOP	0x0030
    954 /*
    955  * The lower 4 bits of the xfwoptions field are the OPERATION MODE bits.
    956  * RIO is not defined for the 23XX cards (just 2200)
    957  */
    958 #define	ICBXOPT_RIO_OFF		0
    959 #define	ICBXOPT_RIO_16BIT	1
    960 #define	ICBXOPT_RIO_32BIT	2
    961 #define	ICBXOPT_RIO_16BIT_IOCB	3
    962 #define	ICBXOPT_RIO_32BIT_IOCB	4
    963 #define	ICBXOPT_ZIO		5
    964 #define	ICBXOPT_TIMER_MASK	0x7
    965 
    966 #define	ICBZOPT_RATE_MASK	0xC000
    967 #define	ICBZOPT_RATE_ONEGB	0x0000
    968 #define	ICBZOPT_RATE_AUTO	0x8000
    969 #define	ICBZOPT_RATE_TWOGB	0x4000
    970 #define	ICBZOPT_50_OHM		0x2000
    971 #define	ICBZOPT_ENA_OOF		0x0040	/* out of order frame handling */
    972 #define	ICBZOPT_RSPSZ_MASK	0x0030
    973 #define	ICBZOPT_RSPSZ_24	0x0000
    974 #define	ICBZOPT_RSPSZ_12	0x0010
    975 #define	ICBZOPT_RSPSZ_24A	0x0020
    976 #define	ICBZOPT_RSPSZ_32	0x0030
    977 #define	ICBZOPT_SOFTID		0x0002
    978 #define	ICBZOPT_ENA_RDXFR_RDY	0x0001
    979 
    980 /* 2400 F/W options */
    981 #define	ICB2400_OPT1_BOTH_WWNS		0x00004000
    982 #define	ICB2400_OPT1_FULL_LOGIN		0x00002000
    983 #define	ICB2400_OPT1_PREVLOOP		0x00000800
    984 #define	ICB2400_OPT1_SRCHDOWN		0x00000400
    985 #define	ICB2400_OPT1_NOLIP		0x00000200
    986 #define	ICB2400_OPT1_INI_DISABLE	0x00000020
    987 #define	ICB2400_OPT1_TGT_ENABLE		0x00000010
    988 #define	ICB2400_OPT1_FULL_DUPLEX	0x00000004
    989 #define	ICB2400_OPT1_FAIRNESS		0x00000002
    990 #define	ICB2400_OPT1_HARD_ADDRESS	0x00000001
    991 
    992 #define	ICB2400_OPT2_FCTAPE		0x00001000
    993 #define	ICB2400_OPT2_CLASS2_ACK0	0x00000200
    994 #define	ICB2400_OPT2_CLASS2		0x00000100
    995 #define	ICB2400_OPT2_NO_PLAY		0x00000080
    996 #define	ICB2400_OPT2_TOPO_MASK		0x00000070
    997 #define	ICB2400_OPT2_LOOP_ONLY		0x00000000
    998 #define	ICB2400_OPT2_PTP_ONLY		0x00000010
    999 #define	ICB2400_OPT2_LOOP_2_PTP		0x00000020
   1000 #define	ICB2400_OPT2_PTP_2_LOOP		0x00000030
   1001 #define	ICB2400_OPT2_TIMER_MASK		0x00000007
   1002 #define	ICB2400_OPT2_ZIO		0x00000005
   1003 #define	ICB2400_OPT2_ZIO1		0x00000006
   1004 
   1005 #define	ICB2400_OPT3_75_OHM		0x00010000
   1006 #define	ICB2400_OPT3_RATE_MASK		0x0000E000
   1007 #define	ICB2400_OPT3_RATE_ONEGB		0x00000000
   1008 #define	ICB2400_OPT3_RATE_TWOGB		0x00002000
   1009 #define ICB2400_OPT3_RATE_AUTO		0x00004000
   1010 #define	ICB2400_OPT3_RATE_FOURGB	0x00006000
   1011 #define	ICB2400_OPT3_RATE_EIGHTGB	0x00008000
   1012 #define	ICB2400_OPT3_ENA_OOF_XFRDY	0x00000200
   1013 #define	ICB2400_OPT3_NO_LOCAL_PLOGI	0x00000080
   1014 #define	ICB2400_OPT3_ENA_OOF		0x00000040
   1015 /* note that a response size flag of zero is reserved! */
   1016 #define	ICB2400_OPT3_RSPSZ_MASK		0x00000030
   1017 #define	ICB2400_OPT3_RSPSZ_12		0x00000010
   1018 #define	ICB2400_OPT3_RSPSZ_24		0x00000020
   1019 #define	ICB2400_OPT3_RSPSZ_32		0x00000030
   1020 #define	ICB2400_OPT3_SOFTID		0x00000002
   1021 
   1022 #define	ICB_MIN_FRMLEN		256
   1023 #define	ICB_MAX_FRMLEN		2112
   1024 #define	ICB_DFLT_FRMLEN		1024
   1025 #define	ICB_DFLT_ALLOC		256
   1026 #define	ICB_DFLT_THROTTLE	16
   1027 #define	ICB_DFLT_RDELAY		5
   1028 #define	ICB_DFLT_RCOUNT		3
   1029 
   1030 #define	ICB_LOGIN_TOV		30
   1031 #define	ICB_LUN_ENABLE_TOV	180
   1032 
   1033 
   1034 /*
   1035  * And somebody at QLogic had a great idea that you could just change
   1036  * the structure *and* keep the version number the same as the other cards.
   1037  */
   1038 typedef struct {
   1039 	uint16_t	icb_version;
   1040 	uint16_t	icb_reserved0;
   1041 	uint16_t	icb_maxfrmlen;
   1042 	uint16_t	icb_execthrottle;
   1043 	uint16_t	icb_xchgcnt;
   1044 	uint16_t	icb_hardaddr;
   1045 	uint8_t		icb_portname[8];
   1046 	uint8_t		icb_nodename[8];
   1047 	uint16_t	icb_rspnsin;
   1048 	uint16_t	icb_rqstout;
   1049 	uint16_t	icb_retry_count;
   1050 	uint16_t	icb_priout;
   1051 	uint16_t	icb_rsltqlen;
   1052 	uint16_t	icb_rqstqlen;
   1053 	uint16_t	icb_ldn_nols;
   1054 	uint16_t	icb_prqstqlen;
   1055 	uint16_t	icb_rqstaddr[4];
   1056 	uint16_t	icb_respaddr[4];
   1057 	uint16_t	icb_priaddr[4];
   1058 	uint16_t	icb_reserved1[4];
   1059 	uint16_t	icb_atio_in;
   1060 	uint16_t	icb_atioqlen;
   1061 	uint16_t	icb_atioqaddr[4];
   1062 	uint16_t	icb_idelaytimer;
   1063 	uint16_t	icb_logintime;
   1064 	uint32_t	icb_fwoptions1;
   1065 	uint32_t	icb_fwoptions2;
   1066 	uint32_t	icb_fwoptions3;
   1067 	uint16_t	icb_reserved2[12];
   1068 } isp_icb_2400_t;
   1069 
   1070 #define	RQRSP_ADDR0015	0
   1071 #define	RQRSP_ADDR1631	1
   1072 #define	RQRSP_ADDR3247	2
   1073 #define	RQRSP_ADDR4863	3
   1074 
   1075 
   1076 #define	ICB_NNM0	7
   1077 #define	ICB_NNM1	6
   1078 #define	ICB_NNM2	5
   1079 #define	ICB_NNM3	4
   1080 #define	ICB_NNM4	3
   1081 #define	ICB_NNM5	2
   1082 #define	ICB_NNM6	1
   1083 #define	ICB_NNM7	0
   1084 
   1085 #define	MAKE_NODE_NAME_FROM_WWN(array, wwn)	\
   1086 	array[ICB_NNM0] = (uint8_t) ((wwn >>  0) & 0xff), \
   1087 	array[ICB_NNM1] = (uint8_t) ((wwn >>  8) & 0xff), \
   1088 	array[ICB_NNM2] = (uint8_t) ((wwn >> 16) & 0xff), \
   1089 	array[ICB_NNM3] = (uint8_t) ((wwn >> 24) & 0xff), \
   1090 	array[ICB_NNM4] = (uint8_t) ((wwn >> 32) & 0xff), \
   1091 	array[ICB_NNM5] = (uint8_t) ((wwn >> 40) & 0xff), \
   1092 	array[ICB_NNM6] = (uint8_t) ((wwn >> 48) & 0xff), \
   1093 	array[ICB_NNM7] = (uint8_t) ((wwn >> 56) & 0xff)
   1094 
   1095 #define	MAKE_WWN_FROM_NODE_NAME(wwn, array)	\
   1096 	wwn =	((uint64_t) array[ICB_NNM0]) | \
   1097 		((uint64_t) array[ICB_NNM1] <<  8) | \
   1098 		((uint64_t) array[ICB_NNM2] << 16) | \
   1099 		((uint64_t) array[ICB_NNM3] << 24) | \
   1100 		((uint64_t) array[ICB_NNM4] << 32) | \
   1101 		((uint64_t) array[ICB_NNM5] << 40) | \
   1102 		((uint64_t) array[ICB_NNM6] << 48) | \
   1103 		((uint64_t) array[ICB_NNM7] << 56)
   1104 
   1105 
   1106 /*
   1107  * For MULTI_ID firmware, this describes a
   1108  * virtual port entity for getting status.
   1109  */
   1110 typedef struct {
   1111 	uint16_t	vp_port_status;
   1112 	uint8_t		vp_port_options;
   1113 	uint8_t		vp_port_loopid;
   1114 	uint8_t		vp_port_portname[8];
   1115 	uint8_t		vp_port_nodename[8];
   1116 	uint16_t	vp_port_portid_lo;	/* not present when trailing icb */
   1117 	uint16_t	vp_port_portid_hi;	/* not present when trailing icb */
   1118 } vp_port_info_t;
   1119 
   1120 #define	ICB2400_VPOPT_TGT_DISABLE	0x00000020	/* disable target mode */
   1121 #define	ICB2400_VPOPT_INI_ENABLE	0x00000010	/* enable initiator mode */
   1122 #define	ICB2400_VPOPT_ENABLED		0x00000008
   1123 #define	ICB2400_VPOPT_NOPLAY		0x00000004
   1124 #define	ICB2400_VPOPT_PREVLOOP		0x00000002
   1125 #define	ICB2400_VPOPT_HARD_ADDRESS	0x00000001
   1126 
   1127 #define	ICB2400_VPOPT_WRITE_SIZE	20
   1128 
   1129 /*
   1130  * For MULTI_ID firmware, we append this structure
   1131  * to the isp_icb_2400_t above, followed by a list
   1132  * structures that are *most* of the vp_port_info_t.
   1133  */
   1134 typedef struct {
   1135 	uint16_t	vp_count;
   1136 	uint16_t	vp_global_options;
   1137 } isp_icb_2400_vpinfo_t;
   1138 
   1139 #define	ICB2400_VPINFO_OFF	0x80	/* offset from start of ICB */
   1140 #define	ICB2400_VPINFO_PORT_OFF(chan)		\
   1141     ICB2400_VPINFO_OFF + 			\
   1142     sizeof (isp_icb_2400_vpinfo_t) + ((chan - 1) * ICB2400_VPOPT_WRITE_SIZE)
   1143 
   1144 #define	ICB2400_VPGOPT_MID_DISABLE	0x02
   1145 
   1146 typedef struct {
   1147 	isphdr_t	vp_ctrl_hdr;
   1148 	uint32_t	vp_ctrl_handle;
   1149 	uint16_t	vp_ctrl_index_fail;
   1150 	uint16_t	vp_ctrl_status;
   1151 	uint16_t	vp_ctrl_command;
   1152 	uint16_t	vp_ctrl_vp_count;
   1153 	uint16_t	vp_ctrl_idmap[8];
   1154 	uint8_t		vp_ctrl_reserved[32];
   1155 } vp_ctrl_info_t;
   1156 
   1157 #define	VP_CTRL_CMD_ENABLE_VP			0
   1158 #define	VP_CTRL_CMD_DISABLE_VP			8
   1159 #define	VP_CTRL_CMD_DISABLE_VP_REINIT_LINK	9
   1160 #define	VP_CTRL_CMD_DISABLE_VP_LOGO		0xA
   1161 
   1162 /*
   1163  * We can use this structure for modifying either one or two VP ports after initialization
   1164  */
   1165 typedef struct {
   1166 	isphdr_t	vp_mod_hdr;
   1167 	uint32_t	vp_mod_hdl;
   1168 	uint16_t	vp_mod_reserved0;
   1169 	uint16_t	vp_mod_status;
   1170 	uint8_t		vp_mod_cmd;
   1171 	uint8_t		vp_mod_cnt;
   1172 	uint8_t		vp_mod_idx0;
   1173 	uint8_t		vp_mod_idx1;
   1174 	struct {
   1175 		uint8_t		options;
   1176 		uint8_t		loopid;
   1177 		uint16_t	reserved1;
   1178 		uint8_t		wwpn[8];
   1179 		uint8_t		wwnn[8];
   1180 	} vp_mod_ports[2];
   1181 	uint8_t		vp_mod_reserved2[8];
   1182 } vp_modify_t;
   1183 
   1184 #define	VP_STS_OK	0x00
   1185 #define	VP_STS_ERR	0x01
   1186 #define	VP_CNT_ERR	0x02
   1187 #define	VP_GEN_ERR	0x03
   1188 #define	VP_IDX_ERR	0x04
   1189 #define	VP_STS_BSY	0x05
   1190 
   1191 #define	VP_MODIFY_VP	0x00
   1192 #define	VP_MODIFY_ENA	0x01
   1193 
   1194 /*
   1195  * Port Data Base Element
   1196  */
   1197 
   1198 typedef struct {
   1199 	uint16_t	pdb_options;
   1200 	uint8_t		pdb_mstate;
   1201 	uint8_t		pdb_sstate;
   1202 	uint8_t		pdb_hardaddr_bits[4];
   1203 	uint8_t		pdb_portid_bits[4];
   1204 	uint8_t		pdb_nodename[8];
   1205 	uint8_t		pdb_portname[8];
   1206 	uint16_t	pdb_execthrottle;
   1207 	uint16_t	pdb_exec_count;
   1208 	uint8_t		pdb_retry_count;
   1209 	uint8_t		pdb_retry_delay;
   1210 	uint16_t	pdb_resalloc;
   1211 	uint16_t	pdb_curalloc;
   1212 	uint16_t	pdb_qhead;
   1213 	uint16_t	pdb_qtail;
   1214 	uint16_t	pdb_tl_next;
   1215 	uint16_t	pdb_tl_last;
   1216 	uint16_t	pdb_features;	/* PLOGI, Common Service */
   1217 	uint16_t	pdb_pconcurrnt;	/* PLOGI, Common Service */
   1218 	uint16_t	pdb_roi;	/* PLOGI, Common Service */
   1219 	uint8_t		pdb_target;
   1220 	uint8_t		pdb_initiator;	/* PLOGI, Class 3 Control Flags */
   1221 	uint16_t	pdb_rdsiz;	/* PLOGI, Class 3 */
   1222 	uint16_t	pdb_ncseq;	/* PLOGI, Class 3 */
   1223 	uint16_t	pdb_noseq;	/* PLOGI, Class 3 */
   1224 	uint16_t	pdb_labrtflg;
   1225 	uint16_t	pdb_lstopflg;
   1226 	uint16_t	pdb_sqhead;
   1227 	uint16_t	pdb_sqtail;
   1228 	uint16_t	pdb_ptimer;
   1229 	uint16_t	pdb_nxt_seqid;
   1230 	uint16_t	pdb_fcount;
   1231 	uint16_t	pdb_prli_len;
   1232 	uint16_t	pdb_prli_svc0;
   1233 	uint16_t	pdb_prli_svc3;
   1234 	uint16_t	pdb_loopid;
   1235 	uint16_t	pdb_il_ptr;
   1236 	uint16_t	pdb_sl_ptr;
   1237 } isp_pdb_21xx_t;
   1238 
   1239 #define	PDB_OPTIONS_XMITTING	(1<<11)
   1240 #define	PDB_OPTIONS_LNKXMIT	(1<<10)
   1241 #define	PDB_OPTIONS_ABORTED	(1<<9)
   1242 #define	PDB_OPTIONS_ADISC	(1<<1)
   1243 
   1244 #define	PDB_STATE_DISCOVERY	0
   1245 #define	PDB_STATE_WDISC_ACK	1
   1246 #define	PDB_STATE_PLOGI		2
   1247 #define	PDB_STATE_PLOGI_ACK	3
   1248 #define	PDB_STATE_PRLI		4
   1249 #define	PDB_STATE_PRLI_ACK	5
   1250 #define	PDB_STATE_LOGGED_IN	6
   1251 #define	PDB_STATE_PORT_UNAVAIL	7
   1252 #define	PDB_STATE_PRLO		8
   1253 #define	PDB_STATE_PRLO_ACK	9
   1254 #define	PDB_STATE_PLOGO		10
   1255 #define	PDB_STATE_PLOG_ACK	11
   1256 
   1257 #define		SVC3_TGT_ROLE		0x10
   1258 #define 	SVC3_INI_ROLE		0x20
   1259 #define			SVC3_ROLE_MASK	0x30
   1260 #define			SVC3_ROLE_SHIFT	4
   1261 
   1262 #define	BITS2WORD(x)		((x)[0] << 16 | (x)[3] << 8 | (x)[2])
   1263 #define	BITS2WORD_24XX(x)	((x)[0] << 16 | (x)[1] << 8 | (x)[2])
   1264 
   1265 /*
   1266  * Port Data Base Element- 24XX cards
   1267  */
   1268 typedef struct {
   1269 	uint16_t	pdb_flags;
   1270 	uint8_t		pdb_curstate;
   1271 	uint8_t		pdb_laststate;
   1272 	uint8_t		pdb_hardaddr_bits[4];
   1273 	uint8_t		pdb_portid_bits[4];
   1274 #define		pdb_nxt_seqid_2400	pdb_portid_bits[3]
   1275 	uint16_t	pdb_retry_timer;
   1276 	uint16_t	pdb_handle;
   1277 	uint16_t	pdb_rcv_dsize;
   1278 	uint16_t	pdb_reserved0;
   1279 	uint16_t	pdb_prli_svc0;
   1280 	uint16_t	pdb_prli_svc3;
   1281 	uint8_t		pdb_portname[8];
   1282 	uint8_t		pdb_nodename[8];
   1283 	uint8_t		pdb_reserved1[24];
   1284 } isp_pdb_24xx_t;
   1285 
   1286 #define	PDB2400_TID_SUPPORTED	0x4000
   1287 #define	PDB2400_FC_TAPE		0x0080
   1288 #define	PDB2400_CLASS2_ACK0	0x0040
   1289 #define	PDB2400_FCP_CONF	0x0020
   1290 #define	PDB2400_CLASS2		0x0010
   1291 #define	PDB2400_ADDR_VALID	0x0002
   1292 
   1293 #define	PDB2400_STATE_PLOGI_PEND	0x03
   1294 #define	PDB2400_STATE_PLOGI_DONE	0x04
   1295 #define	PDB2400_STATE_PRLI_PEND		0x05
   1296 #define	PDB2400_STATE_LOGGED_IN		0x06
   1297 #define	PDB2400_STATE_PORT_UNAVAIL	0x07
   1298 #define	PDB2400_STATE_PRLO_PEND		0x09
   1299 #define	PDB2400_STATE_LOGO_PEND		0x0B
   1300 
   1301 /*
   1302  * Common elements from the above two structures that are actually useful to us.
   1303  */
   1304 typedef struct {
   1305 	uint16_t	handle;
   1306 	uint16_t	reserved;
   1307 	uint32_t	s3_role	: 8,
   1308 			portid	: 24;
   1309 	uint8_t		portname[8];
   1310 	uint8_t		nodename[8];
   1311 } isp_pdb_t;
   1312 
   1313 /*
   1314  * Port Database Changed Async Event information for 24XX cards
   1315  */
   1316 #define	PDB24XX_AE_OK		0x00
   1317 #define	PDB24XX_AE_IMPL_LOGO_1	0x01
   1318 #define	PDB24XX_AE_IMPL_LOGO_2	0x02
   1319 #define	PDB24XX_AE_IMPL_LOGO_3	0x03
   1320 #define	PDB24XX_AE_PLOGI_RCVD	0x04
   1321 #define	PDB24XX_AE_PLOGI_RJT	0x05
   1322 #define	PDB24XX_AE_PRLI_RCVD	0x06
   1323 #define	PDB24XX_AE_PRLI_RJT	0x07
   1324 #define	PDB24XX_AE_TPRLO	0x08
   1325 #define	PDB24XX_AE_TPRLO_RJT	0x09
   1326 #define	PDB24XX_AE_PRLO_RCVD	0x0a
   1327 #define	PDB24XX_AE_LOGO_RCVD	0x0b
   1328 #define	PDB24XX_AE_TOPO_CHG	0x0c
   1329 #define	PDB24XX_AE_NPORT_CHG	0x0d
   1330 #define	PDB24XX_AE_FLOGI_RJT	0x0e
   1331 #define	PDB24XX_AE_BAD_FANN	0x0f
   1332 #define	PDB24XX_AE_FLOGI_TIMO	0x10
   1333 #define	PDB24XX_AE_ABX_LOGO	0x11
   1334 #define	PDB24XX_AE_PLOGI_DONE	0x12
   1335 #define	PDB24XX_AE_PRLI_DONJE	0x13
   1336 #define	PDB24XX_AE_OPN_1	0x14
   1337 #define	PDB24XX_AE_OPN_2	0x15
   1338 #define	PDB24XX_AE_TXERR	0x16
   1339 #define	PDB24XX_AE_FORCED_LOGO	0x17
   1340 #define	PDB24XX_AE_DISC_TIMO	0x18
   1341 
   1342 /*
   1343  * Genericized Port Login/Logout software structure
   1344  */
   1345 typedef struct {
   1346 	uint16_t	handle;
   1347 	uint16_t	channel;
   1348 	uint32_t
   1349 		flags	: 8,
   1350 		portid	: 24;
   1351 } isp_plcmd_t;
   1352 /* the flags to use are those for PLOGX_FLG_* below */
   1353 
   1354 /*
   1355  * ISP24XX- Login/Logout Port IOCB
   1356  */
   1357 typedef struct {
   1358 	isphdr_t	plogx_header;
   1359 	uint32_t	plogx_handle;
   1360 	uint16_t	plogx_status;
   1361 	uint16_t	plogx_nphdl;
   1362 	uint16_t	plogx_flags;
   1363 	uint16_t	plogx_vphdl;		/* low 8 bits */
   1364 	uint16_t	plogx_portlo;		/* low 16 bits */
   1365 	uint16_t	plogx_rspsz_porthi;
   1366 	struct {
   1367 		uint16_t	lo16;
   1368 		uint16_t	hi16;
   1369 	} plogx_ioparm[11];
   1370 } isp_plogx_t;
   1371 
   1372 #define	PLOGX_STATUS_OK		0x00
   1373 #define	PLOGX_STATUS_UNAVAIL	0x28
   1374 #define	PLOGX_STATUS_LOGOUT	0x29
   1375 #define	PLOGX_STATUS_IOCBERR	0x31
   1376 
   1377 #define	PLOGX_IOCBERR_NOLINK	0x01
   1378 #define	PLOGX_IOCBERR_NOIOCB	0x02
   1379 #define	PLOGX_IOCBERR_NOXGHG	0x03
   1380 #define	PLOGX_IOCBERR_FAILED	0x04	/* further info in IOPARM 1 */
   1381 #define	PLOGX_IOCBERR_NOFABRIC	0x05
   1382 #define	PLOGX_IOCBERR_NOTREADY	0x07
   1383 #define	PLOGX_IOCBERR_NOLOGIN	0x08	/* further info in IOPARM 1 */
   1384 #define	PLOGX_IOCBERR_NOPCB	0x0a
   1385 #define	PLOGX_IOCBERR_REJECT	0x18	/* further info in IOPARM 1 */
   1386 #define	PLOGX_IOCBERR_EINVAL	0x19	/* further info in IOPARM 1 */
   1387 #define	PLOGX_IOCBERR_PORTUSED	0x1a	/* further info in IOPARM 1 */
   1388 #define	PLOGX_IOCBERR_HNDLUSED	0x1b	/* further info in IOPARM 1 */
   1389 #define	PLOGX_IOCBERR_NOHANDLE	0x1c
   1390 #define	PLOGX_IOCBERR_NOFLOGI	0x1f	/* further info in IOPARM 1 */
   1391 
   1392 #define	PLOGX_FLG_CMD_MASK	0xf
   1393 #define	PLOGX_FLG_CMD_PLOGI	0
   1394 #define	PLOGX_FLG_CMD_PRLI	1
   1395 #define	PLOGX_FLG_CMD_PDISC	2
   1396 #define	PLOGX_FLG_CMD_LOGO	8
   1397 #define	PLOGX_FLG_CMD_PRLO	9
   1398 #define	PLOGX_FLG_CMD_TPRLO	10
   1399 
   1400 #define	PLOGX_FLG_COND_PLOGI		0x10	/* if with PLOGI */
   1401 #define	PLOGX_FLG_IMPLICIT		0x10	/* if with LOGO, PRLO, TPRLO */
   1402 #define	PLOGX_FLG_SKIP_PRLI		0x20	/* if with PLOGI */
   1403 #define	PLOGX_FLG_IMPLICIT_LOGO_ALL	0x20	/* if with LOGO */
   1404 #define	PLOGX_FLG_EXPLICIT_LOGO		0x40	/* if with LOGO */
   1405 #define	PLOGX_FLG_COMMON_FEATURES	0x80	/* if with PLOGI */
   1406 #define	PLOGX_FLG_FREE_NPHDL		0x80	/* if with with LOGO */
   1407 
   1408 #define	PLOGX_FLG_CLASS2		0x100	/* if with PLOGI */
   1409 #define	PLOGX_FLG_FCP2_OVERRIDE		0x200	/* if with PRLOG, PRLI */
   1410 
   1411 /*
   1412  * Report ID Acquisistion (24XX multi-id firmware)
   1413  */
   1414 typedef struct {
   1415 	isphdr_t	ridacq_hdr;
   1416 	uint32_t	ridacq_handle;
   1417 	union {
   1418 		struct {
   1419 			uint8_t		ridacq_vp_acquired;
   1420 			uint8_t		ridacq_vp_setup;
   1421 			uint16_t	ridacq_reserved0;
   1422 		} type0;	/* type 0 */
   1423 		struct {
   1424 			uint16_t	ridacq_vp_count;
   1425 			uint8_t		ridacq_vp_index;
   1426 			uint8_t		ridacq_vp_status;
   1427 		} type1;	/* type 1 */
   1428 	} un;
   1429 	uint16_t	ridacq_vp_port_lo;
   1430 	uint8_t		ridacq_vp_port_hi;
   1431 	uint8_t		ridacq_format;		/* 0 or 1 */
   1432 	uint16_t	ridacq_map[8];
   1433 	uint8_t		ridacq_reserved1[32];
   1434 } isp_ridacq_t;
   1435 
   1436 #define	RIDACQ_STS_COMPLETE	0
   1437 #define	RIDACQ_STS_UNACQUIRED	1
   1438 #define	RIDACQ_STS_CHANGED	20
   1439 
   1440 
   1441 /*
   1442  * Simple Name Server Data Structures
   1443  */
   1444 #define	SNS_GA_NXT	0x100
   1445 #define	SNS_GPN_ID	0x112
   1446 #define	SNS_GNN_ID	0x113
   1447 #define	SNS_GFF_ID	0x11F
   1448 #define	SNS_GID_FT	0x171
   1449 #define	SNS_RFT_ID	0x217
   1450 typedef struct {
   1451 	uint16_t	snscb_rblen;	/* response buffer length (words) */
   1452 	uint16_t	snscb_reserved0;
   1453 	uint16_t	snscb_addr[4];	/* response buffer address */
   1454 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
   1455 	uint16_t	snscb_reserved1;
   1456 	uint16_t	snscb_data[1];	/* variable data */
   1457 } sns_screq_t;	/* Subcommand Request Structure */
   1458 
   1459 typedef struct {
   1460 	uint16_t	snscb_rblen;	/* response buffer length (words) */
   1461 	uint16_t	snscb_reserved0;
   1462 	uint16_t	snscb_addr[4];	/* response buffer address */
   1463 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
   1464 	uint16_t	snscb_reserved1;
   1465 	uint16_t	snscb_cmd;
   1466 	uint16_t	snscb_reserved2;
   1467 	uint32_t	snscb_reserved3;
   1468 	uint32_t	snscb_port;
   1469 } sns_ga_nxt_req_t;
   1470 #define	SNS_GA_NXT_REQ_SIZE	(sizeof (sns_ga_nxt_req_t))
   1471 
   1472 typedef struct {
   1473 	uint16_t	snscb_rblen;	/* response buffer length (words) */
   1474 	uint16_t	snscb_reserved0;
   1475 	uint16_t	snscb_addr[4];	/* response buffer address */
   1476 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
   1477 	uint16_t	snscb_reserved1;
   1478 	uint16_t	snscb_cmd;
   1479 	uint16_t	snscb_reserved2;
   1480 	uint32_t	snscb_reserved3;
   1481 	uint32_t	snscb_portid;
   1482 } sns_gxn_id_req_t;
   1483 #define	SNS_GXN_ID_REQ_SIZE	(sizeof (sns_gxn_id_req_t))
   1484 
   1485 typedef struct {
   1486 	uint16_t	snscb_rblen;	/* response buffer length (words) */
   1487 	uint16_t	snscb_reserved0;
   1488 	uint16_t	snscb_addr[4];	/* response buffer address */
   1489 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
   1490 	uint16_t	snscb_reserved1;
   1491 	uint16_t	snscb_cmd;
   1492 	uint16_t	snscb_mword_div_2;
   1493 	uint32_t	snscb_reserved3;
   1494 	uint32_t	snscb_fc4_type;
   1495 } sns_gid_ft_req_t;
   1496 #define	SNS_GID_FT_REQ_SIZE	(sizeof (sns_gid_ft_req_t))
   1497 
   1498 typedef struct {
   1499 	uint16_t	snscb_rblen;	/* response buffer length (words) */
   1500 	uint16_t	snscb_reserved0;
   1501 	uint16_t	snscb_addr[4];	/* response buffer address */
   1502 	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
   1503 	uint16_t	snscb_reserved1;
   1504 	uint16_t	snscb_cmd;
   1505 	uint16_t	snscb_reserved2;
   1506 	uint32_t	snscb_reserved3;
   1507 	uint32_t	snscb_port;
   1508 	uint32_t	snscb_fc4_types[8];
   1509 } sns_rft_id_req_t;
   1510 #define	SNS_RFT_ID_REQ_SIZE	(sizeof (sns_rft_id_req_t))
   1511 
   1512 typedef struct {
   1513 	ct_hdr_t	snscb_cthdr;
   1514 	uint8_t		snscb_port_type;
   1515 	uint8_t		snscb_port_id[3];
   1516 	uint8_t		snscb_portname[8];
   1517 	uint16_t	snscb_data[1];	/* variable data */
   1518 } sns_scrsp_t;	/* Subcommand Response Structure */
   1519 
   1520 typedef struct {
   1521 	ct_hdr_t	snscb_cthdr;
   1522 	uint8_t		snscb_port_type;
   1523 	uint8_t		snscb_port_id[3];
   1524 	uint8_t		snscb_portname[8];
   1525 	uint8_t		snscb_pnlen;		/* symbolic port name length */
   1526 	uint8_t		snscb_pname[255];	/* symbolic port name */
   1527 	uint8_t		snscb_nodename[8];
   1528 	uint8_t		snscb_nnlen;		/* symbolic node name length */
   1529 	uint8_t		snscb_nname[255];	/* symbolic node name */
   1530 	uint8_t		snscb_ipassoc[8];
   1531 	uint8_t		snscb_ipaddr[16];
   1532 	uint8_t		snscb_svc_class[4];
   1533 	uint8_t		snscb_fc4_types[32];
   1534 	uint8_t		snscb_fpname[8];
   1535 	uint8_t		snscb_reserved;
   1536 	uint8_t		snscb_hardaddr[3];
   1537 } sns_ga_nxt_rsp_t;	/* Subcommand Response Structure */
   1538 #define	SNS_GA_NXT_RESP_SIZE	(sizeof (sns_ga_nxt_rsp_t))
   1539 
   1540 typedef struct {
   1541 	ct_hdr_t	snscb_cthdr;
   1542 	uint8_t		snscb_wwn[8];
   1543 } sns_gxn_id_rsp_t;
   1544 #define	SNS_GXN_ID_RESP_SIZE	(sizeof (sns_gxn_id_rsp_t))
   1545 
   1546 typedef struct {
   1547 	ct_hdr_t	snscb_cthdr;
   1548 	uint32_t	snscb_fc4_features[32];
   1549 } sns_gff_id_rsp_t;
   1550 #define	SNS_GFF_ID_RESP_SIZE	(sizeof (sns_gff_id_rsp_t))
   1551 
   1552 typedef struct {
   1553 	ct_hdr_t	snscb_cthdr;
   1554 	struct {
   1555 		uint8_t		control;
   1556 		uint8_t		portid[3];
   1557 	} snscb_ports[1];
   1558 } sns_gid_ft_rsp_t;
   1559 #define	SNS_GID_FT_RESP_SIZE(x)	((sizeof (sns_gid_ft_rsp_t)) + ((x - 1) << 2))
   1560 #define	SNS_RFT_ID_RESP_SIZE	(sizeof (ct_hdr_t))
   1561 
   1562 /*
   1563  * Other Misc Structures
   1564  */
   1565 
   1566 /* ELS Pass Through */
   1567 typedef struct {
   1568 	isphdr_t	els_hdr;
   1569 	uint32_t	els_handle;
   1570 	uint16_t	els_status;
   1571 	uint16_t	els_nphdl;
   1572 	uint16_t	els_xmit_dsd_count;	/* outgoing only */
   1573 	uint8_t		els_vphdl;
   1574 	uint8_t		els_sof;
   1575 	uint32_t	els_rxid;
   1576 	uint16_t	els_recv_dsd_count;	/* outgoing only */
   1577 	uint8_t		els_opcode;
   1578 	uint8_t		els_reserved1;
   1579 	uint8_t		els_did_lo;
   1580 	uint8_t		els_did_mid;
   1581 	uint8_t		els_did_hi;
   1582 	uint8_t		els_reserved2;
   1583 	uint16_t	els_reserved3;
   1584 	uint16_t	els_ctl_flags;
   1585 	union {
   1586 		struct {
   1587 			uint32_t	_els_bytecnt;
   1588 			uint32_t	_els_subcode1;
   1589 			uint32_t	_els_subcode2;
   1590 			uint8_t		_els_reserved4[20];
   1591 		} in;
   1592 		struct {
   1593 			uint32_t	_els_recv_bytecnt;
   1594 			uint32_t	_els_xmit_bytecnt;
   1595 			uint32_t	_els_xmit_dsd_length;
   1596 			uint16_t	_els_xmit_dsd_a1500;
   1597 			uint16_t	_els_xmit_dsd_a3116;
   1598 			uint16_t	_els_xmit_dsd_a4732;
   1599 			uint16_t	_els_xmit_dsd_a6348;
   1600 			uint32_t	_els_recv_dsd_length;
   1601 			uint16_t	_els_recv_dsd_a1500;
   1602 			uint16_t	_els_recv_dsd_a3116;
   1603 			uint16_t	_els_recv_dsd_a4732;
   1604 			uint16_t	_els_recv_dsd_a6348;
   1605 		} out;
   1606 	} inout;
   1607 #define	els_bytecnt		inout.in._els_bytecnt
   1608 #define	els_subcode1		inout.in._els_subcode1
   1609 #define	els_subcode2		inout.in._els_subcode2
   1610 #define	els_reserved4		inout.in._els_reserved4
   1611 #define	els_recv_bytecnt	inout.out._els_recv_bytecnt
   1612 #define	els_xmit_bytecnt	inout.out._els_xmit_bytecnt
   1613 #define	els_xmit_dsd_length	inout.out._els_xmit_dsd_length
   1614 #define	els_xmit_dsd_a1500	inout.out._els_xmit_dsd_a1500
   1615 #define	els_xmit_dsd_a3116	inout.out._els_xmit_dsd_a3116
   1616 #define	els_xmit_dsd_a4732	inout.out._els_xmit_dsd_a4732
   1617 #define	els_xmit_dsd_a6348	inout.out._els_xmit_dsd_a6348
   1618 #define	els_recv_dsd_length	inout.out._els_recv_dsd_length
   1619 #define	els_recv_dsd_a1500	inout.out._els_recv_dsd_a1500
   1620 #define	els_recv_dsd_a3116	inout.out._els_recv_dsd_a3116
   1621 #define	els_recv_dsd_a4732	inout.out._els_recv_dsd_a4732
   1622 #define	els_recv_dsd_a6348	inout.out._els_recv_dsd_a6348
   1623 } els_t;
   1624 
   1625 /*
   1626  * A handy package structure for running FC-SCSI commands internally
   1627  */
   1628 typedef struct {
   1629 	uint16_t	handle;
   1630 	uint16_t	lun;
   1631 	uint32_t
   1632 		channel : 8,
   1633 		portid	: 24;
   1634 	uint32_t	timeout;
   1635 	union {
   1636 		struct {
   1637 			uint32_t data_length;
   1638 			uint32_t
   1639 				no_wait : 1,
   1640 				do_read : 1;
   1641 			uint8_t cdb[16];
   1642 			void *data_ptr;
   1643 		} beg;
   1644 		struct {
   1645 			uint32_t data_residual;
   1646 			uint8_t status;
   1647 			uint8_t pad;
   1648 			uint16_t sense_length;
   1649 			uint8_t sense_data[32];
   1650 		} end;
   1651 	} fcd;
   1652 } isp_xcmd_t;
   1653 
   1654 /*
   1655  * Target Mode related definitions
   1656  */
   1657 #define	QLTM_SENSELEN	18	/* non-FC cards only */
   1658 #define QLTM_SVALID	0x80
   1659 
   1660 /*
   1661  * Structure for Enable Lun and Modify Lun queue entries
   1662  */
   1663 typedef struct {
   1664 	isphdr_t	le_header;
   1665 	uint32_t	le_reserved;
   1666 	uint8_t		le_lun;
   1667 	uint8_t		le_rsvd;
   1668 	uint8_t		le_ops;		/* Modify LUN only */
   1669 	uint8_t		le_tgt;		/* Not for FC */
   1670 	uint32_t	le_flags;	/* Not for FC */
   1671 	uint8_t		le_status;
   1672 	uint8_t		le_reserved2;
   1673 	uint8_t		le_cmd_count;
   1674 	uint8_t		le_in_count;
   1675 	uint8_t		le_cdb6len;	/* Not for FC */
   1676 	uint8_t		le_cdb7len;	/* Not for FC */
   1677 	uint16_t	le_timeout;
   1678 	uint16_t	le_reserved3[20];
   1679 } lun_entry_t;
   1680 
   1681 /*
   1682  * le_flags values
   1683  */
   1684 #define LUN_TQAE	0x00000002	/* bit1  Tagged Queue Action Enable */
   1685 #define LUN_DSSM	0x01000000	/* bit24 Disable Sending SDP Message */
   1686 #define	LUN_DISAD	0x02000000	/* bit25 Disable autodisconnect */
   1687 #define LUN_DM		0x40000000	/* bit30 Disconnects Mandatory */
   1688 
   1689 /*
   1690  * le_ops values
   1691  */
   1692 #define LUN_CCINCR	0x01	/* increment command count */
   1693 #define LUN_CCDECR	0x02	/* decrement command count */
   1694 #define LUN_ININCR	0x40	/* increment immed. notify count */
   1695 #define LUN_INDECR	0x80	/* decrement immed. notify count */
   1696 
   1697 /*
   1698  * le_status values
   1699  */
   1700 #define	LUN_OK		0x01	/* we be rockin' */
   1701 #define LUN_ERR		0x04	/* request completed with error */
   1702 #define LUN_INVAL	0x06	/* invalid request */
   1703 #define LUN_NOCAP	0x16	/* can't provide requested capability */
   1704 #define LUN_ENABLED	0x3E	/* LUN already enabled */
   1705 
   1706 /*
   1707  * Immediate Notify Entry structure
   1708  */
   1709 #define IN_MSGLEN	8	/* 8 bytes */
   1710 #define IN_RSVDLEN	8	/* 8 words */
   1711 typedef struct {
   1712 	isphdr_t	in_header;
   1713 	uint32_t	in_reserved;
   1714 	uint8_t		in_lun;		/* lun */
   1715 	uint8_t		in_iid;		/* initiator */
   1716 	uint8_t		in_reserved2;
   1717 	uint8_t		in_tgt;		/* target */
   1718 	uint32_t	in_flags;
   1719 	uint8_t		in_status;
   1720 	uint8_t		in_rsvd2;
   1721 	uint8_t		in_tag_val;	/* tag value */
   1722 	uint8_t		in_tag_type;	/* tag type */
   1723 	uint16_t	in_seqid;	/* sequence id */
   1724 	uint8_t		in_msg[IN_MSGLEN];	/* SCSI message bytes */
   1725 	uint16_t	in_reserved3[IN_RSVDLEN];
   1726 	uint8_t		in_sense[QLTM_SENSELEN];/* suggested sense data */
   1727 } in_entry_t;
   1728 
   1729 typedef struct {
   1730 	isphdr_t	in_header;
   1731 	uint32_t	in_reserved;
   1732 	uint8_t		in_lun;		/* lun */
   1733 	uint8_t		in_iid;		/* initiator */
   1734 	uint16_t	in_scclun;
   1735 	uint32_t	in_reserved2;
   1736 	uint16_t	in_status;
   1737 	uint16_t	in_task_flags;
   1738 	uint16_t	in_seqid;	/* sequence id */
   1739 } in_fcentry_t;
   1740 
   1741 typedef struct {
   1742 	isphdr_t	in_header;
   1743 	uint32_t	in_reserved;
   1744 	uint16_t	in_iid;		/* initiator */
   1745 	uint16_t	in_scclun;
   1746 	uint32_t	in_reserved2;
   1747 	uint16_t	in_status;
   1748 	uint16_t	in_task_flags;
   1749 	uint16_t	in_seqid;	/* sequence id */
   1750 } in_fcentry_e_t;
   1751 
   1752 /*
   1753  * Values for the in_status field
   1754  */
   1755 #define	IN_REJECT	0x0D	/* Message Reject message received */
   1756 #define IN_RESET	0x0E	/* Bus Reset occurred */
   1757 #define IN_NO_RCAP	0x16	/* requested capability not available */
   1758 #define IN_IDE_RECEIVED	0x33	/* Initiator Detected Error msg received */
   1759 #define IN_RSRC_UNAVAIL	0x34	/* resource unavailable */
   1760 #define IN_MSG_RECEIVED	0x36	/* SCSI message received */
   1761 #define	IN_ABORT_TASK	0x20	/* task named in RX_ID is being aborted (FC) */
   1762 #define	IN_PORT_LOGOUT	0x29	/* port has logged out (FC) */
   1763 #define	IN_PORT_CHANGED	0x2A	/* port changed */
   1764 #define	IN_GLOBAL_LOGO	0x2E	/* all ports logged out */
   1765 #define	IN_NO_NEXUS	0x3B	/* Nexus not established */
   1766 
   1767 /*
   1768  * Values for the in_task_flags field- should only get one at a time!
   1769  */
   1770 #define	TASK_FLAGS_RESERVED_MASK	(0xe700)
   1771 #define	TASK_FLAGS_CLEAR_ACA		(1<<14)
   1772 #define	TASK_FLAGS_TARGET_RESET		(1<<13)
   1773 #define	TASK_FLAGS_LUN_RESET		(1<<12)
   1774 #define	TASK_FLAGS_CLEAR_TASK_SET	(1<<10)
   1775 #define	TASK_FLAGS_ABORT_TASK_SET	(1<<9)
   1776 
   1777 /*
   1778  * ISP24XX Immediate Notify
   1779  */
   1780 typedef struct {
   1781 	isphdr_t	in_header;
   1782 	uint32_t	in_reserved;
   1783 	uint16_t	in_nphdl;
   1784 	uint16_t	in_reserved1;
   1785 	uint16_t	in_flags;
   1786 	uint16_t	in_srr_rxid;
   1787 	uint16_t	in_status;
   1788 	uint8_t		in_status_subcode;
   1789 	uint8_t		in_reserved2;
   1790 	uint32_t	in_rxid;
   1791 	uint16_t	in_srr_reloff_lo;
   1792 	uint16_t	in_srr_reloff_hi;
   1793 	uint16_t	in_srr_iu;
   1794 	uint16_t	in_srr_oxid;
   1795 	/*
   1796 	 * If bit 2 is set in in_flags, the following
   1797 	 * two tags are valid. If the received ELS is
   1798 	 * a LOGO, then these tags contain the N Port ID
   1799 	 * from the LOGO payload. If the received ELS
   1800 	 * request is TPRLO, these tags contain the
   1801 	 * Third Party Originator N Port ID.
   1802 	 */
   1803 	uint16_t	in_nport_id_hi;
   1804 	uint8_t		in_nport_id_lo;
   1805 	uint8_t		in_reserved3;
   1806 	/*
   1807 	 * If bit 2 is set in in_flags, the following
   1808 	 * tag is valid. If the received ELS is a LOGO,
   1809 	 * then this tag contains the n-port handle
   1810 	 * from the LOGO payload. If the received ELS
   1811 	 * request is TPRLO, this tag contain the
   1812 	 * n-port handle for the Third Party Originator.
   1813 	 */
   1814 	uint16_t	in_np_handle;
   1815 	uint8_t		in_reserved4[12];
   1816 	uint8_t		in_reserved5;
   1817 	uint8_t		in_vpidx;
   1818 	uint32_t	in_reserved6;
   1819 	uint16_t	in_portid_lo;
   1820 	uint8_t		in_portid_hi;
   1821 	uint8_t		in_reserved7;
   1822 	uint16_t	in_reserved8;
   1823 	uint16_t	in_oxid;
   1824 } in_fcentry_24xx_t;
   1825 
   1826 #define	IN24XX_FLAG_PUREX_IOCB		0x1
   1827 #define	IN24XX_FLAG_GLOBAL_LOGOUT	0x2
   1828 #define	IN24XX_FLAG_NPHDL_VALID		0x4
   1829 
   1830 #define	IN24XX_LIP_RESET	0x0E
   1831 #define	IN24XX_LINK_RESET	0x0F
   1832 #define	IN24XX_PORT_LOGOUT	0x29
   1833 #define	IN24XX_PORT_CHANGED	0x2A
   1834 #define	IN24XX_LINK_FAILED	0x2E
   1835 #define	IN24XX_SRR_RCVD		0x45
   1836 #define	IN24XX_ELS_RCVD		0x46	/*
   1837 					 * login-affectin ELS received- check
   1838 					 * subcode for specific opcode
   1839 					 */
   1840 
   1841 /*
   1842  * For f/w > 4.0.25, these offsets in the Immediate Notify contain
   1843  * the WWNN/WWPN if the ELS is PLOGI, PDISC or ADISC. The WWN is in
   1844  * Big Endian format.
   1845  */
   1846 #define	IN24XX_PLOGI_WWNN_OFF	0x20
   1847 #define	IN24XX_PLOGI_WWPN_OFF	0x28
   1848 
   1849 /*
   1850  * For f/w > 4.0.25, this offset in the Immediate Notify contain
   1851  * the WWPN if the ELS is LOGO. The WWN is in Big Endian format.
   1852  */
   1853 #define	IN24XX_LOGO_WWPN_OFF	0x28
   1854 
   1855 /*
   1856  * Immediate Notify Status Subcodes for IN24XX_PORT_LOGOUT
   1857  */
   1858 #define	IN24XX_PORT_LOGOUT_PDISC_TMO	0x00
   1859 #define	IN24XX_PORT_LOGOUT_UXPR_DISC	0x01
   1860 #define	IN24XX_PORT_LOGOUT_OWN_OPN	0x02
   1861 #define	IN24XX_PORT_LOGOUT_OWN_OPN_SFT	0x03
   1862 #define	IN24XX_PORT_LOGOUT_ABTS_TMO	0x04
   1863 #define	IN24XX_PORT_LOGOUT_DISC_RJT	0x05
   1864 #define	IN24XX_PORT_LOGOUT_LOGIN_NEEDED	0x06
   1865 #define	IN24XX_PORT_LOGOUT_BAD_DISC	0x07
   1866 #define	IN24XX_PORT_LOGOUT_LOST_ALPA	0x08
   1867 #define	IN24XX_PORT_LOGOUT_XMIT_FAILURE	0x09
   1868 
   1869 /*
   1870  * Immediate Notify Status Subcodes for IN24XX_PORT_CHANGED
   1871  */
   1872 #define	IN24XX_PORT_CHANGED_BADFAN	0x00
   1873 #define	IN24XX_PORT_CHANGED_TOPO_CHANGE	0x01
   1874 #define	IN24XX_PORT_CHANGED_FLOGI_ACC	0x02
   1875 #define	IN24XX_PORT_CHANGED_FLOGI_RJT	0x03
   1876 #define	IN24XX_PORT_CHANGED_TIMEOUT	0x04
   1877 #define	IN24XX_PORT_CHANGED_PORT_CHANGE	0x05
   1878 
   1879 /*
   1880  * Notify Acknowledge Entry structure
   1881  */
   1882 #define NA_RSVDLEN	22
   1883 typedef struct {
   1884 	isphdr_t	na_header;
   1885 	uint32_t	na_reserved;
   1886 	uint8_t		na_lun;		/* lun */
   1887 	uint8_t		na_iid;		/* initiator */
   1888 	uint8_t		na_reserved2;
   1889 	uint8_t		na_tgt;		/* target */
   1890 	uint32_t	na_flags;
   1891 	uint8_t		na_status;
   1892 	uint8_t		na_event;
   1893 	uint16_t	na_seqid;	/* sequence id */
   1894 	uint16_t	na_reserved3[NA_RSVDLEN];
   1895 } na_entry_t;
   1896 
   1897 /*
   1898  * Value for the na_event field
   1899  */
   1900 #define NA_RST_CLRD	0x80	/* Clear an async event notification */
   1901 #define	NA_OK		0x01	/* Notify Acknowledge Succeeded */
   1902 #define	NA_INVALID	0x06	/* Invalid Notify Acknowledge */
   1903 
   1904 #define	NA2_RSVDLEN	21
   1905 typedef struct {
   1906 	isphdr_t	na_header;
   1907 	uint32_t	na_reserved;
   1908 	uint8_t		na_reserved1;
   1909 	uint8_t		na_iid;		/* initiator loop id */
   1910 	uint16_t	na_response;
   1911 	uint16_t	na_flags;
   1912 	uint16_t	na_reserved2;
   1913 	uint16_t	na_status;
   1914 	uint16_t	na_task_flags;
   1915 	uint16_t	na_seqid;	/* sequence id */
   1916 	uint16_t	na_reserved3[NA2_RSVDLEN];
   1917 } na_fcentry_t;
   1918 
   1919 typedef struct {
   1920 	isphdr_t	na_header;
   1921 	uint32_t	na_reserved;
   1922 	uint16_t	na_iid;		/* initiator loop id */
   1923 	uint16_t	na_response;	/* response code */
   1924 	uint16_t	na_flags;
   1925 	uint16_t	na_reserved2;
   1926 	uint16_t	na_status;
   1927 	uint16_t	na_task_flags;
   1928 	uint16_t	na_seqid;	/* sequence id */
   1929 	uint16_t	na_reserved3[NA2_RSVDLEN];
   1930 } na_fcentry_e_t;
   1931 
   1932 #define	NAFC_RCOUNT	0x80	/* increment resource count */
   1933 #define NAFC_RST_CLRD	0x20	/* Clear LIP Reset */
   1934 #define	NAFC_TVALID	0x10	/* task mangement response code is valid */
   1935 
   1936 /*
   1937  * ISP24XX Notify Acknowledge
   1938  */
   1939 
   1940 typedef struct {
   1941 	isphdr_t	na_header;
   1942 	uint32_t	na_handle;
   1943 	uint16_t	na_nphdl;
   1944 	uint16_t	na_reserved1;
   1945 	uint16_t	na_flags;
   1946 	uint16_t	na_srr_rxid;
   1947 	uint16_t	na_status;
   1948 	uint8_t		na_status_subcode;
   1949 	uint8_t		na_reserved2;
   1950 	uint32_t	na_rxid;
   1951 	uint16_t	na_srr_reloff_lo;
   1952 	uint16_t	na_srr_reloff_hi;
   1953 	uint16_t	na_srr_iu;
   1954 	uint16_t	na_srr_flags;
   1955 	uint8_t		na_reserved3[18];
   1956 	uint8_t		na_reserved4;
   1957 	uint8_t		na_vpidx;
   1958 	uint8_t		na_srr_reject_vunique;
   1959 	uint8_t		na_srr_reject_explanation;
   1960 	uint8_t		na_srr_reject_code;
   1961 	uint8_t		na_reserved5;
   1962 	uint8_t		na_reserved6[6];
   1963 	uint16_t	na_oxid;
   1964 } na_fcentry_24xx_t;
   1965 
   1966 /*
   1967  * Accept Target I/O Entry structure
   1968  */
   1969 #define ATIO_CDBLEN	26
   1970 
   1971 typedef struct {
   1972 	isphdr_t	at_header;
   1973 	uint16_t	at_reserved;
   1974 	uint16_t	at_handle;
   1975 	uint8_t		at_lun;		/* lun */
   1976 	uint8_t		at_iid;		/* initiator */
   1977 	uint8_t		at_cdblen; 	/* cdb length */
   1978 	uint8_t		at_tgt;		/* target */
   1979 	uint32_t	at_flags;
   1980 	uint8_t		at_status;	/* firmware status */
   1981 	uint8_t		at_scsi_status;	/* scsi status */
   1982 	uint8_t		at_tag_val;	/* tag value */
   1983 	uint8_t		at_tag_type;	/* tag type */
   1984 	uint8_t		at_cdb[ATIO_CDBLEN];	/* received CDB */
   1985 	uint8_t		at_sense[QLTM_SENSELEN];/* suggested sense data */
   1986 } at_entry_t;
   1987 
   1988 /*
   1989  * at_flags values
   1990  */
   1991 #define AT_NODISC	0x00008000	/* disconnect disabled */
   1992 #define AT_TQAE		0x00000002	/* Tagged Queue Action enabled */
   1993 
   1994 /*
   1995  * at_status values
   1996  */
   1997 #define AT_PATH_INVALID	0x07	/* ATIO sent to firmware for disabled lun */
   1998 #define	AT_RESET	0x0E	/* SCSI Bus Reset Occurred */
   1999 #define AT_PHASE_ERROR	0x14	/* Bus phase sequence error */
   2000 #define AT_NOCAP	0x16	/* Requested capability not available */
   2001 #define AT_BDR_MSG	0x17	/* Bus Device Reset msg received */
   2002 #define AT_CDB		0x3D	/* CDB received */
   2003 /*
   2004  * Macros to create and fetch and test concatenated handle and tag value macros
   2005  * (SPI only)
   2006  */
   2007 #define	AT_MAKE_TAGID(tid, aep)						\
   2008 	tid = aep->at_handle;						\
   2009 	if (aep->at_flags & AT_TQAE) {					\
   2010 		tid |= (aep->at_tag_val << 16);				\
   2011 		tid |= (1 << 24);					\
   2012 	}
   2013 
   2014 #define	CT_MAKE_TAGID(tid, ct)						\
   2015 	tid = ct->ct_fwhandle;						\
   2016 	if (ct->ct_flags & CT_TQAE) {					\
   2017 		tid |= (ct->ct_tag_val << 16);				\
   2018 		tid |= (1 << 24);					\
   2019 	}
   2020 
   2021 #define	AT_HAS_TAG(val)		((val) & (1 << 24))
   2022 #define	AT_GET_TAG(val)		(((val) >> 16) & 0xff)
   2023 #define	AT_GET_HANDLE(val)	((val) & 0xffff)
   2024 
   2025 #define	IN_MAKE_TAGID(tid, inp)						\
   2026 	tid = inp->in_seqid;						\
   2027 	tid |= (inp->in_tag_val << 16);					\
   2028 	tid |= (1 << 24)
   2029 
   2030 /*
   2031  * Accept Target I/O Entry structure, Type 2
   2032  */
   2033 #define ATIO2_CDBLEN	16
   2034 
   2035 typedef struct {
   2036 	isphdr_t	at_header;
   2037 	uint32_t	at_reserved;
   2038 	uint8_t		at_lun;		/* lun or reserved */
   2039 	uint8_t		at_iid;		/* initiator */
   2040 	uint16_t	at_rxid; 	/* response ID */
   2041 	uint16_t	at_flags;
   2042 	uint16_t	at_status;	/* firmware status */
   2043 	uint8_t		at_crn;		/* command reference number */
   2044 	uint8_t		at_taskcodes;
   2045 	uint8_t		at_taskflags;
   2046 	uint8_t		at_execodes;
   2047 	uint8_t		at_cdb[ATIO2_CDBLEN];	/* received CDB */
   2048 	uint32_t	at_datalen;		/* allocated data len */
   2049 	uint16_t	at_scclun;		/* SCC Lun or reserved */
   2050 	uint16_t	at_wwpn[4];		/* WWPN of initiator */
   2051 	uint16_t	at_reserved2[6];
   2052 	uint16_t	at_oxid;
   2053 } at2_entry_t;
   2054 
   2055 typedef struct {
   2056 	isphdr_t	at_header;
   2057 	uint32_t	at_reserved;
   2058 	uint16_t	at_iid;		/* initiator */
   2059 	uint16_t	at_rxid; 	/* response ID */
   2060 	uint16_t	at_flags;
   2061 	uint16_t	at_status;	/* firmware status */
   2062 	uint8_t		at_crn;		/* command reference number */
   2063 	uint8_t		at_taskcodes;
   2064 	uint8_t		at_taskflags;
   2065 	uint8_t		at_execodes;
   2066 	uint8_t		at_cdb[ATIO2_CDBLEN];	/* received CDB */
   2067 	uint32_t	at_datalen;		/* allocated data len */
   2068 	uint16_t	at_scclun;		/* SCC Lun or reserved */
   2069 	uint16_t	at_wwpn[4];		/* WWPN of initiator */
   2070 	uint16_t	at_reserved2[6];
   2071 	uint16_t	at_oxid;
   2072 } at2e_entry_t;
   2073 
   2074 #define	ATIO2_WWPN_OFFSET	0x2A
   2075 #define	ATIO2_OXID_OFFSET	0x3E
   2076 
   2077 #define	ATIO2_TC_ATTR_MASK	0x7
   2078 #define	ATIO2_TC_ATTR_SIMPLEQ	0
   2079 #define	ATIO2_TC_ATTR_HEADOFQ	1
   2080 #define	ATIO2_TC_ATTR_ORDERED	2
   2081 #define	ATIO2_TC_ATTR_ACAQ	4
   2082 #define	ATIO2_TC_ATTR_UNTAGGED	5
   2083 
   2084 #define	ATIO2_EX_WRITE		0x1
   2085 #define	ATIO2_EX_READ		0x2
   2086 /*
   2087  * Macros to create and fetch and test concatenated handle and tag value macros
   2088  */
   2089 #define	AT2_MAKE_TAGID(tid, bus, inst, aep)				\
   2090 	tid = aep->at_rxid;						\
   2091 	tid |= (((uint64_t)inst) << 32);				\
   2092 	tid |= (((uint64_t)bus) << 48)
   2093 
   2094 #define	CT2_MAKE_TAGID(tid, bus, inst, ct)				\
   2095 	tid = ct->ct_rxid;						\
   2096 	tid |= (((uint64_t)inst) << 32);				\
   2097 	tid |= (((uint64_t)(bus & 0xff)) << 48)
   2098 
   2099 #define	AT2_HAS_TAG(val)	1
   2100 #define	AT2_GET_TAG(val)	((val) & 0xffffffff)
   2101 #define	AT2_GET_INST(val)	(((val) >> 32) & 0xffff)
   2102 #define	AT2_GET_HANDLE		AT2_GET_TAG
   2103 #define	AT2_GET_BUS(val)	(((val) >> 48) & 0xff)
   2104 
   2105 #define	FC_HAS_TAG	AT2_HAS_TAG
   2106 #define	FC_GET_TAG	AT2_GET_TAG
   2107 #define	FC_GET_INST	AT2_GET_INST
   2108 #define	FC_GET_HANDLE	AT2_GET_HANDLE
   2109 
   2110 #define	IN_FC_MAKE_TAGID(tid, bus, inst, seqid)				\
   2111 	tid = seqid;							\
   2112 	tid |= (((uint64_t)inst) << 32);				\
   2113 	tid |= (((uint64_t)(bus & 0xff)) << 48)
   2114 
   2115 #define	FC_TAG_INSERT_INST(tid, inst)					\
   2116 	tid &= ~0x0000ffff00000000ull;					\
   2117 	tid |= (((uint64_t)inst) << 32)
   2118 
   2119 /*
   2120  * 24XX ATIO Definition
   2121  *
   2122  * This is *quite* different from other entry types.
   2123  * First of all, it has its own queue it comes in on.
   2124  *
   2125  * Secondly, it doesn't have a normal header.
   2126  *
   2127  * Thirdly, it's just a passthru of the FCP CMND IU
   2128  * which is recorded in big endian mode.
   2129  */
   2130 typedef struct {
   2131 	uint8_t		at_type;
   2132 	uint8_t		at_count;
   2133 	/*
   2134 	 * Task attribute in high four bits,
   2135 	 * the rest is the FCP CMND IU Length.
   2136 	 * NB: the command can extend past the
   2137 	 * length for a single queue entry.
   2138 	 */
   2139 	uint16_t	at_ta_len;
   2140 	uint32_t	at_rxid;
   2141 	fc_hdr_t	at_hdr;
   2142 	fcp_cmnd_iu_t	at_cmnd;
   2143 } at7_entry_t;
   2144 #define	AT7_NORESRC_RXID	0xffffffff
   2145 
   2146 
   2147 /*
   2148  * Continue Target I/O Entry structure
   2149  * Request from driver. The response from the
   2150  * ISP firmware is the same except that the last 18
   2151  * bytes are overwritten by suggested sense data if
   2152  * the 'autosense valid' bit is set in the status byte.
   2153  */
   2154 typedef struct {
   2155 	isphdr_t	ct_header;
   2156 	uint16_t	ct_syshandle;
   2157 	uint16_t	ct_fwhandle;	/* required by f/w */
   2158 	uint8_t		ct_lun;	/* lun */
   2159 	uint8_t		ct_iid;	/* initiator id */
   2160 	uint8_t		ct_reserved2;
   2161 	uint8_t		ct_tgt;	/* our target id */
   2162 	uint32_t	ct_flags;
   2163 	uint8_t 	ct_status;	/* isp status */
   2164 	uint8_t 	ct_scsi_status;	/* scsi status */
   2165 	uint8_t 	ct_tag_val;	/* tag value */
   2166 	uint8_t 	ct_tag_type;	/* tag type */
   2167 	uint32_t	ct_xfrlen;	/* transfer length */
   2168 	int32_t		ct_resid;	/* residual length */
   2169 	uint16_t	ct_timeout;
   2170 	uint16_t	ct_seg_count;
   2171 	ispds_t		ct_dataseg[ISP_RQDSEG];
   2172 } ct_entry_t;
   2173 
   2174 /*
   2175  * For some of the dual port SCSI adapters, port (bus #) is reported
   2176  * in the MSbit of ct_iid. Bit fields are a bit too awkward here.
   2177  *
   2178  * Note that this does not apply to FC adapters at all which can and
   2179  * do report IIDs between 0x81 && 0xfe (or 0x7ff) which represent devices
   2180  * that have logged in across a SCSI fabric.
   2181  */
   2182 #define	GET_IID_VAL(x)		(x & 0x3f)
   2183 #define	GET_BUS_VAL(x)		((x >> 7) & 0x1)
   2184 #define	SET_IID_VAL(y, x)	y = ((y & ~0x3f) | (x & 0x3f))
   2185 #define	SET_BUS_VAL(y, x)	y = ((y & 0x3f) | ((x & 0x1) << 7))
   2186 
   2187 /*
   2188  * ct_flags values
   2189  */
   2190 #define CT_TQAE		0x00000002	/* bit  1, Tagged Queue Action enable */
   2191 #define CT_DATA_IN	0x00000040	/* bits 6&7, Data direction */
   2192 #define CT_DATA_OUT	0x00000080	/* bits 6&7, Data direction */
   2193 #define CT_NO_DATA	0x000000C0	/* bits 6&7, Data direction */
   2194 #define	CT_CCINCR	0x00000100	/* bit 8, autoincrement atio count */
   2195 #define CT_DATAMASK	0x000000C0	/* bits 6&7, Data direction */
   2196 #define	CT_INISYNCWIDE	0x00004000	/* bit 14, Do Sync/Wide Negotiation */
   2197 #define CT_NODISC	0x00008000	/* bit 15, Disconnects disabled */
   2198 #define CT_DSDP		0x01000000	/* bit 24, Disable Save Data Pointers */
   2199 #define CT_SENDRDP	0x04000000	/* bit 26, Send Restore Pointers msg */
   2200 #define CT_SENDSTATUS	0x80000000	/* bit 31, Send SCSI status byte */
   2201 
   2202 /*
   2203  * ct_status values
   2204  * - set by the firmware when it returns the CTIO
   2205  */
   2206 #define CT_OK		0x01	/* completed without error */
   2207 #define CT_ABORTED	0x02	/* aborted by host */
   2208 #define CT_ERR		0x04	/* see sense data for error */
   2209 #define CT_INVAL	0x06	/* request for disabled lun */
   2210 #define CT_NOPATH	0x07	/* invalid ITL nexus */
   2211 #define	CT_INVRXID	0x08	/* (FC only) Invalid RX_ID */
   2212 #define	CT_DATA_OVER	0x09	/* (FC only) Data Overrun */
   2213 #define CT_RSELTMO	0x0A	/* reselection timeout after 2 tries */
   2214 #define CT_TIMEOUT	0x0B	/* timed out */
   2215 #define CT_RESET	0x0E	/* SCSI Bus Reset occurred */
   2216 #define	CT_PARITY	0x0F	/* Uncorrectable Parity Error */
   2217 #define	CT_BUS_ERROR	0x10	/* (FC Only) DMA PCI Error */
   2218 #define	CT_PANIC	0x13	/* Unrecoverable Error */
   2219 #define CT_PHASE_ERROR	0x14	/* Bus phase sequence error */
   2220 #define	CT_DATA_UNDER	0x15	/* (FC only) Data Underrun */
   2221 #define CT_BDR_MSG	0x17	/* Bus Device Reset msg received */
   2222 #define CT_TERMINATED	0x19	/* due to Terminate Transfer mbox cmd */
   2223 #define	CT_PORTUNAVAIL	0x28	/* port not available */
   2224 #define	CT_LOGOUT	0x29	/* port logout */
   2225 #define	CT_PORTCHANGED	0x2A	/* port changed */
   2226 #define	CT_IDE		0x33	/* Initiator Detected Error */
   2227 #define CT_NOACK	0x35	/* Outstanding Immed. Notify. entry */
   2228 #define	CT_SRR		0x45	/* SRR Received */
   2229 #define	CT_LUN_RESET	0x48	/* Lun Reset Received */
   2230 
   2231 #define	CT_HBA_RESET	0xffff	/* pseudo error - command destroyed by HBA reset*/
   2232 
   2233 /*
   2234  * When the firmware returns a CTIO entry, it may overwrite the last
   2235  * part of the structure with sense data. This starts at offset 0x2E
   2236  * into the entry, which is in the middle of ct_dataseg[1]. Rather
   2237  * than define a new struct for this, I'm just using the sense data
   2238  * offset.
   2239  */
   2240 #define CTIO_SENSE_OFFSET	0x2E
   2241 
   2242 /*
   2243  * Entry length in u_longs. All entries are the same size so
   2244  * any one will do as the numerator.
   2245  */
   2246 #define UINT32_ENTRY_SIZE	(sizeof(at_entry_t)/sizeof(uint32_t))
   2247 
   2248 /*
   2249  * QLA2100 CTIO (type 2) entry
   2250  */
   2251 #define	MAXRESPLEN	26
   2252 typedef struct {
   2253 	isphdr_t	ct_header;
   2254 	uint32_t	ct_syshandle;
   2255 	uint8_t		ct_lun;		/* lun */
   2256 	uint8_t		ct_iid;		/* initiator id */
   2257 	uint16_t	ct_rxid;	/* response ID */
   2258 	uint16_t	ct_flags;
   2259 	uint16_t 	ct_status;	/* isp status */
   2260 	uint16_t	ct_timeout;
   2261 	uint16_t	ct_seg_count;
   2262 	uint32_t	ct_reloff;	/* relative offset */
   2263 	int32_t		ct_resid;	/* residual length */
   2264 	union {
   2265 		/*
   2266 		 * The three different modes that the target driver
   2267 		 * can set the CTIO{2,3,4} up as.
   2268 		 *
   2269 		 * The first is for sending FCP_DATA_IUs as well as
   2270 		 * (optionally) sending a terminal SCSI status FCP_RSP_IU.
   2271 		 *
   2272 		 * The second is for sending SCSI sense data in an FCP_RSP_IU.
   2273 		 * Note that no FCP_DATA_IUs will be sent.
   2274 		 *
   2275 		 * The third is for sending FCP_RSP_IUs as built specifically
   2276 		 * in system memory as located by the isp_dataseg.
   2277 		 */
   2278 		struct {
   2279 			uint32_t _reserved;
   2280 			uint16_t _reserved2;
   2281 			uint16_t ct_scsi_status;
   2282 			uint32_t ct_xfrlen;
   2283 			union {
   2284 				ispds_t ct_dataseg[ISP_RQDSEG_T2];
   2285 				ispds64_t ct_dataseg64[ISP_RQDSEG_T3];
   2286 				ispdslist_t ct_dslist;
   2287 			} u;
   2288 		} m0;
   2289 		struct {
   2290 			uint16_t _reserved;
   2291 			uint16_t _reserved2;
   2292 			uint16_t ct_senselen;
   2293 			uint16_t ct_scsi_status;
   2294 			uint16_t ct_resplen;
   2295 			uint8_t  ct_resp[MAXRESPLEN];
   2296 		} m1;
   2297 		struct {
   2298 			uint32_t _reserved;
   2299 			uint16_t _reserved2;
   2300 			uint16_t _reserved3;
   2301 			uint32_t ct_datalen;
   2302 			ispds_t ct_fcp_rsp_iudata;
   2303 		} m2;
   2304 	} rsp;
   2305 } ct2_entry_t;
   2306 
   2307 typedef struct {
   2308 	isphdr_t	ct_header;
   2309 	uint32_t	ct_syshandle;
   2310 	uint16_t	ct_iid;		/* initiator id */
   2311 	uint16_t	ct_rxid;	/* response ID */
   2312 	uint16_t	ct_flags;
   2313 	uint16_t 	ct_status;	/* isp status */
   2314 	uint16_t	ct_timeout;
   2315 	uint16_t	ct_seg_count;
   2316 	uint32_t	ct_reloff;	/* relative offset */
   2317 	int32_t		ct_resid;	/* residual length */
   2318 	union {
   2319 		struct {
   2320 			uint32_t _reserved;
   2321 			uint16_t _reserved2;
   2322 			uint16_t ct_scsi_status;
   2323 			uint32_t ct_xfrlen;
   2324 			union {
   2325 				ispds_t ct_dataseg[ISP_RQDSEG_T2];
   2326 				ispds64_t ct_dataseg64[ISP_RQDSEG_T3];
   2327 				ispdslist_t ct_dslist;
   2328 			} u;
   2329 		} m0;
   2330 		struct {
   2331 			uint16_t _reserved;
   2332 			uint16_t _reserved2;
   2333 			uint16_t ct_senselen;
   2334 			uint16_t ct_scsi_status;
   2335 			uint16_t ct_resplen;
   2336 			uint8_t  ct_resp[MAXRESPLEN];
   2337 		} m1;
   2338 		struct {
   2339 			uint32_t _reserved;
   2340 			uint16_t _reserved2;
   2341 			uint16_t _reserved3;
   2342 			uint32_t ct_datalen;
   2343 			ispds_t ct_fcp_rsp_iudata;
   2344 		} m2;
   2345 	} rsp;
   2346 } ct2e_entry_t;
   2347 
   2348 /*
   2349  * ct_flags values for CTIO2
   2350  */
   2351 #define	CT2_FLAG_MODE0	0x0000
   2352 #define	CT2_FLAG_MODE1	0x0001
   2353 #define	CT2_FLAG_MODE2	0x0002
   2354 #define		CT2_FLAG_MMASK	0x0003
   2355 #define CT2_DATA_IN	0x0040
   2356 #define CT2_DATA_OUT	0x0080
   2357 #define CT2_NO_DATA	0x00C0
   2358 #define 	CT2_DATAMASK	0x00C0
   2359 #define	CT2_CCINCR	0x0100
   2360 #define	CT2_FASTPOST	0x0200
   2361 #define	CT2_CONFIRM	0x2000
   2362 #define	CT2_TERMINATE	0x4000
   2363 #define CT2_SENDSTATUS	0x8000
   2364 
   2365 /*
   2366  * ct_status values are (mostly) the same as that for ct_entry.
   2367  */
   2368 
   2369 /*
   2370  * ct_scsi_status values- the low 8 bits are the normal SCSI status
   2371  * we know and love. The upper 8 bits are validity markers for FCP_RSP_IU
   2372  * fields.
   2373  */
   2374 #define	CT2_RSPLEN_VALID	0x0100
   2375 #define	CT2_SNSLEN_VALID	0x0200
   2376 #define	CT2_DATA_OVER		0x0400
   2377 #define	CT2_DATA_UNDER		0x0800
   2378 
   2379 /*
   2380  * ISP24XX CTIO
   2381  */
   2382 #define	MAXRESPLEN_24XX	24
   2383 typedef struct {
   2384 	isphdr_t	ct_header;
   2385 	uint32_t	ct_syshandle;
   2386 	uint16_t	ct_nphdl;	/* status on returned CTIOs */
   2387 	uint16_t	ct_timeout;
   2388 	uint16_t	ct_seg_count;
   2389 	uint8_t		ct_vpidx;
   2390 	uint8_t		ct_xflags;
   2391 	uint16_t	ct_iid_lo;	/* low 16 bits of portid */
   2392 	uint8_t		ct_iid_hi;	/* hi 8 bits of portid */
   2393 	uint8_t		ct_reserved;
   2394 	uint32_t	ct_rxid;
   2395 	uint16_t	ct_senselen;	/* mode 1 only */
   2396 	uint16_t	ct_flags;
   2397 	int32_t		ct_resid;	/* residual length */
   2398 	uint16_t	ct_oxid;
   2399 	uint16_t	ct_scsi_status;	/* modes 0 && 1 only */
   2400 	union {
   2401 		struct {
   2402 			uint32_t	reloff;
   2403 			uint32_t	reserved0;
   2404 			uint32_t	ct_xfrlen;
   2405 			uint32_t	reserved1;
   2406 			ispds64_t	ds;
   2407 		} m0;
   2408 		struct {
   2409 			uint16_t ct_resplen;
   2410 			uint16_t reserved;
   2411 			uint8_t  ct_resp[MAXRESPLEN_24XX];
   2412 		} m1;
   2413 		struct {
   2414 			uint32_t reserved0;
   2415 			uint32_t ct_datalen;
   2416 			uint32_t reserved1;
   2417 			ispds64_t ct_fcp_rsp_iudata;
   2418 		} m2;
   2419 	} rsp;
   2420 } ct7_entry_t;
   2421 
   2422 /*
   2423  * ct_flags values for CTIO7
   2424  */
   2425 #define CT7_DATA_IN	0x0002
   2426 #define CT7_DATA_OUT	0x0001
   2427 #define CT7_NO_DATA	0x0000
   2428 #define 	CT7_DATAMASK	0x003
   2429 #define	CT7_DSD_ENABLE	0x0004
   2430 #define	CT7_CONF_STSFD	0x0010
   2431 #define	CT7_EXPLCT_CONF	0x0020
   2432 #define	CT7_FLAG_MODE0	0x0000
   2433 #define	CT7_FLAG_MODE1	0x0040
   2434 #define	CT7_FLAG_MODE2	0x0080
   2435 #define		CT7_FLAG_MMASK	0x00C0
   2436 #define	CT7_NOACK	0x0100
   2437 #define	CT7_TASK_ATTR_SHIFT	9
   2438 #define	CT7_CONFIRM	0x2000
   2439 #define	CT7_TERMINATE	0x4000
   2440 #define CT7_SENDSTATUS	0x8000
   2441 
   2442 /*
   2443  * Type 7 CTIO status codes
   2444  */
   2445 #define CT7_OK		0x01	/* completed without error */
   2446 #define CT7_ABORTED	0x02	/* aborted by host */
   2447 #define CT7_ERR		0x04	/* see sense data for error */
   2448 #define CT7_INVAL	0x06	/* request for disabled lun */
   2449 #define	CT7_INVRXID	0x08	/* Invalid RX_ID */
   2450 #define	CT7_DATA_OVER	0x09	/* Data Overrun */
   2451 #define CT7_TIMEOUT	0x0B	/* timed out */
   2452 #define CT7_RESET	0x0E	/* LIP Rset Received */
   2453 #define	CT7_BUS_ERROR	0x10	/* DMA PCI Error */
   2454 #define	CT7_REASSY_ERR	0x11	/* DMA reassembly error */
   2455 #define	CT7_DATA_UNDER	0x15	/* Data Underrun */
   2456 #define	CT7_PORTUNAVAIL	0x28	/* port not available */
   2457 #define	CT7_LOGOUT	0x29	/* port logout */
   2458 #define	CT7_PORTCHANGED	0x2A	/* port changed */
   2459 #define	CT7_SRR		0x45	/* SRR Received */
   2460 
   2461 /*
   2462  * Other 24XX related target IOCBs
   2463  */
   2464 
   2465 /*
   2466  * ABTS Received
   2467  */
   2468 typedef struct {
   2469 	isphdr_t	abts_header;
   2470 	uint8_t		abts_reserved0[6];
   2471 	uint16_t	abts_nphdl;
   2472 	uint16_t	abts_reserved1;
   2473 	uint16_t	abts_sof;
   2474 	uint32_t	abts_rxid_abts;
   2475 	uint16_t	abts_did_lo;
   2476 	uint8_t		abts_did_hi;
   2477 	uint8_t		abts_r_ctl;
   2478 	uint16_t	abts_sid_lo;
   2479 	uint8_t		abts_sid_hi;
   2480 	uint8_t		abts_cs_ctl;
   2481 	uint16_t	abts_fs_ctl;
   2482 	uint8_t		abts_f_ctl;
   2483 	uint8_t		abts_type;
   2484 	uint16_t	abts_seq_cnt;
   2485 	uint8_t		abts_df_ctl;
   2486 	uint8_t		abts_seq_id;
   2487 	uint16_t	abts_rx_id;
   2488 	uint16_t	abts_ox_id;
   2489 	uint32_t	abts_param;
   2490 	uint8_t		abts_reserved2[16];
   2491 	uint32_t	abts_rxid_task;
   2492 } abts_t;
   2493 
   2494 typedef struct {
   2495 	isphdr_t	abts_rsp_header;
   2496 	uint32_t	abts_rsp_handle;
   2497 	uint16_t	abts_rsp_status;
   2498 	uint16_t	abts_rsp_nphdl;
   2499 	uint16_t	abts_rsp_ctl_flags;
   2500 	uint16_t	abts_rsp_sof;
   2501 	uint32_t	abts_rsp_rxid_abts;
   2502 	uint16_t	abts_rsp_did_lo;
   2503 	uint8_t		abts_rsp_did_hi;
   2504 	uint8_t		abts_rsp_r_ctl;
   2505 	uint16_t	abts_rsp_sid_lo;
   2506 	uint8_t		abts_rsp_sid_hi;
   2507 	uint8_t		abts_rsp_cs_ctl;
   2508 	uint16_t	abts_rsp_f_ctl_lo;
   2509 	uint8_t		abts_rsp_f_ctl_hi;
   2510 	uint8_t		abts_rsp_type;
   2511 	uint16_t	abts_rsp_seq_cnt;
   2512 	uint8_t		abts_rsp_df_ctl;
   2513 	uint8_t		abts_rsp_seq_id;
   2514 	uint16_t	abts_rsp_rx_id;
   2515 	uint16_t	abts_rsp_ox_id;
   2516 	uint32_t	abts_rsp_param;
   2517 	union {
   2518 		struct {
   2519 			uint16_t reserved;
   2520 			uint8_t	last_seq_id;
   2521 			uint8_t seq_id_valid;
   2522 			uint16_t aborted_rx_id;
   2523 			uint16_t aborted_ox_id;
   2524 			uint16_t high_seq_cnt;
   2525 			uint16_t low_seq_cnt;
   2526 			uint8_t reserved2[4];
   2527 		} ba_acc;
   2528 		struct {
   2529 			uint8_t vendor_unique;
   2530 			uint8_t	explanation;
   2531 			uint8_t reason;
   2532 			uint8_t reserved;
   2533 			uint8_t reserved2[12];
   2534 		} ba_rjt;
   2535 		struct {
   2536 			uint8_t reserved[8];
   2537 			uint32_t subcode1;
   2538 			uint32_t subcode2;
   2539 		} rsp;
   2540 		uint8_t reserved[16];
   2541 	} abts_rsp_payload;
   2542 	uint32_t	abts_rsp_rxid_task;
   2543 } abts_rsp_t;
   2544 
   2545 /* terminate this ABTS exchange */
   2546 #define	ISP24XX_ABTS_RSP_TERMINATE	0x01
   2547 
   2548 #define	ISP24XX_ABTS_RSP_COMPLETE	0x00
   2549 #define	ISP24XX_ABTS_RSP_RESET		0x04
   2550 #define	ISP24XX_ABTS_RSP_ABORTED	0x05
   2551 #define	ISP24XX_ABTS_RSP_TIMEOUT	0x06
   2552 #define	ISP24XX_ABTS_RSP_INVXID		0x08
   2553 #define	ISP24XX_ABTS_RSP_LOGOUT		0x29
   2554 #define	ISP24XX_ABTS_RSP_SUBCODE	0x31
   2555 
   2556 #define	ISP24XX_NO_TASK			0xffffffff
   2557 
   2558 /*
   2559  * Miscellaneous
   2560  *
   2561  * These are the limits of the number of dma segments we
   2562  * can deal with based not on the size of the segment counter
   2563  * (which is 16 bits), but on the size of the number of
   2564  * queue entries field (which is 8 bits). We assume no
   2565  * segments in the first queue entry, so we can either
   2566  * have 7 dma segments per continuation entry or 5
   2567  * (for 64 bit dma).. multiplying out by 254....
   2568  */
   2569 #define	ISP_NSEG_MAX	1778
   2570 #define	ISP_NSEG64_MAX	1270
   2571 
   2572 #endif	/* _ISPMBOX_H */
   2573