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ispmbox.h revision 1.35
      1 /* $NetBSD: ispmbox.h,v 1.35 2001/10/06 20:34:51 mjacob Exp $ */
      2 /*
      3  * This driver, which is contained in NetBSD in the files:
      4  *
      5  *	sys/dev/ic/isp.c
      6  *	sys/dev/ic/isp_inline.h
      7  *	sys/dev/ic/isp_netbsd.c
      8  *	sys/dev/ic/isp_netbsd.h
      9  *	sys/dev/ic/isp_target.c
     10  *	sys/dev/ic/isp_target.h
     11  *	sys/dev/ic/isp_tpublic.h
     12  *	sys/dev/ic/ispmbox.h
     13  *	sys/dev/ic/ispreg.h
     14  *	sys/dev/ic/ispvar.h
     15  *	sys/microcode/isp/asm_sbus.h
     16  *	sys/microcode/isp/asm_1040.h
     17  *	sys/microcode/isp/asm_1080.h
     18  *	sys/microcode/isp/asm_12160.h
     19  *	sys/microcode/isp/asm_2100.h
     20  *	sys/microcode/isp/asm_2200.h
     21  *	sys/pci/isp_pci.c
     22  *	sys/sbus/isp_sbus.c
     23  *
     24  * Is being actively maintained by Matthew Jacob (mjacob (at) netbsd.org).
     25  * This driver also is shared source with FreeBSD, OpenBSD, Linux, Solaris,
     26  * Linux versions. This tends to be an interesting maintenance problem.
     27  *
     28  * Please coordinate with Matthew Jacob on changes you wish to make here.
     29  */
     30 /*
     31  * Copyright (C) 1997, 1998, 1999 National Aeronautics & Space Administration
     32  * All rights reserved.
     33  *
     34  * Redistribution and use in source and binary forms, with or without
     35  * modification, are permitted provided that the following conditions
     36  * are met:
     37  * 1. Redistributions of source code must retain the above copyright
     38  *    notice, this list of conditions and the following disclaimer.
     39  * 2. Redistributions in binary form must reproduce the above copyright
     40  *    notice, this list of conditions and the following disclaimer in the
     41  *    documentation and/or other materials provided with the distribution.
     42  * 3. The name of the author may not be used to endorse or promote products
     43  *    derived from this software without specific prior written permission
     44  *
     45  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     46  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     47  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     48  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     49  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     50  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     51  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     52  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     53  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     54  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     55  */
     56 
     57 /*
     58  * Mailbox and Queue Entry Definitions for for Qlogic ISP SCSI adapters.
     59  * <mjacob (at) nas.nasa.gov>
     60  */
     61 #ifndef	_ISPMBOX_H
     62 #define	_ISPMBOX_H
     63 
     64 /*
     65  * Mailbox Command Opcodes
     66  */
     67 #define MBOX_NO_OP			0x0000
     68 #define MBOX_LOAD_RAM			0x0001
     69 #define MBOX_EXEC_FIRMWARE		0x0002
     70 #define MBOX_DUMP_RAM			0x0003
     71 #define MBOX_WRITE_RAM_WORD		0x0004
     72 #define MBOX_READ_RAM_WORD		0x0005
     73 #define MBOX_MAILBOX_REG_TEST		0x0006
     74 #define MBOX_VERIFY_CHECKSUM		0x0007
     75 #define MBOX_ABOUT_FIRMWARE		0x0008
     76 					/*   9 */
     77 					/*   a */
     78 					/*   b */
     79 					/*   c */
     80 					/*   d */
     81 #define MBOX_CHECK_FIRMWARE		0x000e
     82 					/*   f */
     83 #define MBOX_INIT_REQ_QUEUE		0x0010
     84 #define MBOX_INIT_RES_QUEUE		0x0011
     85 #define MBOX_EXECUTE_IOCB		0x0012
     86 #define MBOX_WAKE_UP			0x0013
     87 #define MBOX_STOP_FIRMWARE		0x0014
     88 #define MBOX_ABORT			0x0015
     89 #define MBOX_ABORT_DEVICE		0x0016
     90 #define MBOX_ABORT_TARGET		0x0017
     91 #define MBOX_BUS_RESET			0x0018
     92 #define MBOX_STOP_QUEUE			0x0019
     93 #define MBOX_START_QUEUE		0x001a
     94 #define MBOX_SINGLE_STEP_QUEUE		0x001b
     95 #define MBOX_ABORT_QUEUE		0x001c
     96 #define MBOX_GET_DEV_QUEUE_STATUS	0x001d
     97 					/*  1e */
     98 #define MBOX_GET_FIRMWARE_STATUS	0x001f
     99 #define MBOX_GET_INIT_SCSI_ID		0x0020
    100 #define MBOX_GET_SELECT_TIMEOUT		0x0021
    101 #define MBOX_GET_RETRY_COUNT		0x0022
    102 #define MBOX_GET_TAG_AGE_LIMIT		0x0023
    103 #define MBOX_GET_CLOCK_RATE		0x0024
    104 #define MBOX_GET_ACT_NEG_STATE		0x0025
    105 #define MBOX_GET_ASYNC_DATA_SETUP_TIME	0x0026
    106 #define MBOX_GET_SBUS_PARAMS		0x0027
    107 #define		MBOX_GET_PCI_PARAMS	MBOX_GET_SBUS_PARAMS
    108 #define MBOX_GET_TARGET_PARAMS		0x0028
    109 #define MBOX_GET_DEV_QUEUE_PARAMS	0x0029
    110 #define	MBOX_GET_RESET_DELAY_PARAMS	0x002a
    111 					/*  2b */
    112 					/*  2c */
    113 					/*  2d */
    114 					/*  2e */
    115 					/*  2f */
    116 #define MBOX_SET_INIT_SCSI_ID		0x0030
    117 #define MBOX_SET_SELECT_TIMEOUT		0x0031
    118 #define MBOX_SET_RETRY_COUNT		0x0032
    119 #define MBOX_SET_TAG_AGE_LIMIT		0x0033
    120 #define MBOX_SET_CLOCK_RATE		0x0034
    121 #define MBOX_SET_ACT_NEG_STATE		0x0035
    122 #define MBOX_SET_ASYNC_DATA_SETUP_TIME	0x0036
    123 #define MBOX_SET_SBUS_CONTROL_PARAMS	0x0037
    124 #define		MBOX_SET_PCI_PARAMETERS	0x0037
    125 #define MBOX_SET_TARGET_PARAMS		0x0038
    126 #define MBOX_SET_DEV_QUEUE_PARAMS	0x0039
    127 #define	MBOX_SET_RESET_DELAY_PARAMS	0x003a
    128 					/*  3b */
    129 					/*  3c */
    130 					/*  3d */
    131 					/*  3e */
    132 					/*  3f */
    133 #define	MBOX_RETURN_BIOS_BLOCK_ADDR	0x0040
    134 #define	MBOX_WRITE_FOUR_RAM_WORDS	0x0041
    135 #define	MBOX_EXEC_BIOS_IOCB		0x0042
    136 #define	MBOX_SET_FW_FEATURES		0x004a
    137 #define	MBOX_GET_FW_FEATURES		0x004b
    138 #define		FW_FEATURE_LVD_NOTIFY	0x2
    139 #define		FW_FEATURE_FAST_POST	0x1
    140 
    141 #define	MBOX_ENABLE_TARGET_MODE		0x0055
    142 #define		ENABLE_TARGET_FLAG	0x8000
    143 #define		ENABLE_TQING_FLAG	0x0004
    144 #define		ENABLE_MANDATORY_DISC	0x0002
    145 #define	MBOX_GET_TARGET_STATUS		0x0056
    146 
    147 /* These are for the ISP2X00 FC cards */
    148 #define	MBOX_GET_LOOP_ID		0x0020
    149 #define	MBOX_GET_FIRMWARE_OPTIONS	0x0028
    150 #define	MBOX_SET_FIRMWARE_OPTIONS	0x0038
    151 #define	MBOX_GET_RESOURCE_COUNT		0x0042
    152 #define	MBOX_ENHANCED_GET_PDB		0x0047
    153 #define	MBOX_EXEC_COMMAND_IOCB_A64	0x0054
    154 #define	MBOX_INIT_FIRMWARE		0x0060
    155 #define	MBOX_GET_INIT_CONTROL_BLOCK	0x0061
    156 #define	MBOX_INIT_LIP			0x0062
    157 #define	MBOX_GET_FC_AL_POSITION_MAP	0x0063
    158 #define	MBOX_GET_PORT_DB		0x0064
    159 #define	MBOX_CLEAR_ACA			0x0065
    160 #define	MBOX_TARGET_RESET		0x0066
    161 #define	MBOX_CLEAR_TASK_SET		0x0067
    162 #define	MBOX_ABORT_TASK_SET		0x0068
    163 #define	MBOX_GET_FW_STATE		0x0069
    164 #define	MBOX_GET_PORT_NAME		0x006A
    165 #define	MBOX_GET_LINK_STATUS		0x006B
    166 #define	MBOX_INIT_LIP_RESET		0x006C
    167 #define	MBOX_SEND_SNS			0x006E
    168 #define	MBOX_FABRIC_LOGIN		0x006F
    169 #define	MBOX_SEND_CHANGE_REQUEST	0x0070
    170 #define	MBOX_FABRIC_LOGOUT		0x0071
    171 #define	MBOX_INIT_LIP_LOGIN		0x0072
    172 
    173 #define	MBOX_GET_SET_DATA_RATE		0x005D	/* 23XX only */
    174 #define		MBGSD_GET_RATE	0
    175 #define		MBGSD_SET_RATE	1
    176 #define		MBGSD_ONEGB	0
    177 #define		MBGSD_TWOGB	1
    178 #define		MBGSD_AUTO	2
    179 
    180 
    181 #define	ISP2100_SET_PCI_PARAM		0x00ff
    182 
    183 #define	MBOX_BUSY			0x04
    184 
    185 typedef struct {
    186 	u_int16_t param[8];
    187 } mbreg_t;
    188 
    189 /*
    190  * Mailbox Command Complete Status Codes
    191  */
    192 #define	MBOX_COMMAND_COMPLETE		0x4000
    193 #define	MBOX_INVALID_COMMAND		0x4001
    194 #define	MBOX_HOST_INTERFACE_ERROR	0x4002
    195 #define	MBOX_TEST_FAILED		0x4003
    196 #define	MBOX_COMMAND_ERROR		0x4005
    197 #define	MBOX_COMMAND_PARAM_ERROR	0x4006
    198 #define	MBOX_PORT_ID_USED		0x4007
    199 #define	MBOX_LOOP_ID_USED		0x4008
    200 #define	MBOX_ALL_IDS_USED		0x4009
    201 #define	MBOX_NOT_LOGGED_IN		0x400A
    202 #define	MBLOGALL			0x000f
    203 #define	MBLOGNONE			0x0000
    204 #define	MBLOGMASK(x)			((x) & 0xf)
    205 
    206 /*
    207  * Asynchronous event status codes
    208  */
    209 #define	ASYNC_BUS_RESET			0x8001
    210 #define	ASYNC_SYSTEM_ERROR		0x8002
    211 #define	ASYNC_RQS_XFER_ERR		0x8003
    212 #define	ASYNC_RSP_XFER_ERR		0x8004
    213 #define	ASYNC_QWAKEUP			0x8005
    214 #define	ASYNC_TIMEOUT_RESET		0x8006
    215 #define	ASYNC_DEVICE_RESET		0x8007
    216 #define	ASYNC_EXTMSG_UNDERRUN		0x800A
    217 #define	ASYNC_SCAM_INT			0x800B
    218 #define	ASYNC_HUNG_SCSI			0x800C
    219 #define	ASYNC_KILLED_BUS		0x800D
    220 #define	ASYNC_BUS_TRANSIT		0x800E	/* LVD -> HVD, eg. */
    221 #define	ASYNC_LIP_OCCURRED		0x8010
    222 #define	ASYNC_LOOP_UP			0x8011
    223 #define	ASYNC_LOOP_DOWN			0x8012
    224 #define	ASYNC_LOOP_RESET		0x8013
    225 #define	ASYNC_PDB_CHANGED		0x8014
    226 #define	ASYNC_CHANGE_NOTIFY		0x8015
    227 #define	ASYNC_LIP_F8			0x8016
    228 #define	ASYNC_CMD_CMPLT			0x8020
    229 #define	ASYNC_CTIO_DONE			0x8021
    230 #define	ASYNC_IP_XMIT_DONE		0x8022
    231 #define	ASYNC_IP_RECV_DONE		0x8023
    232 #define	ASYNC_IP_BROADCAST		0x8024
    233 #define	ASYNC_IP_RCVQ_LOW		0x8025
    234 #define	ASYNC_IP_RCVQ_EMPTY		0x8026
    235 #define	ASYNC_IP_RECV_DONE_ALIGNED	0x8027
    236 #define	ASYNC_PTPMODE			0x8030
    237 #define	ASYNC_RIO1			0x8031
    238 #define	ASYNC_RIO2			0x8032
    239 #define	ASYNC_RIO3			0x8033
    240 #define	ASYNC_RIO4			0x8034
    241 #define	ASYNC_RIO5			0x8035
    242 #define	ASYNC_CONNMODE			0x8036
    243 #define		ISP_CONN_LOOP		1
    244 #define		ISP_CONN_PTP		2
    245 #define		ISP_CONN_BADLIP		3
    246 #define		ISP_CONN_FATAL		4
    247 #define		ISP_CONN_LOOPBACK	5
    248 #define	ASYNC_RIO_RESP			0x8040
    249 #define	ASYNC_RIO_COMP			0x8042
    250 /*
    251  * 2.01.31 2200 Only. Need Bit 13 in Mailbox 1 for Set Firmware Options
    252  * mailbox command to enable this.
    253  */
    254 #define	ASYNC_QFULL_SENT		0x8049
    255 
    256 /*
    257  * Mailbox Usages
    258  */
    259 
    260 #define	WRITE_REQUEST_QUEUE_IN_POINTER(isp, value)	\
    261 	ISP_WRITE(isp, isp->isp_rqstinrp, value)
    262 
    263 #define	READ_REQUEST_QUEUE_OUT_POINTER(isp)		\
    264 	ISP_READ(isp, isp->isp_rqstoutrp)
    265 
    266 #define	READ_RESPONSE_QUEUE_IN_POINTER(isp)		\
    267 	ISP_READ(isp, isp->isp_respinrp)
    268 
    269 #define	WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, value)	\
    270 	ISP_WRITE(isp, isp->isp_respoutrp, value)
    271 
    272 /*
    273  * Command Structure Definitions
    274  */
    275 
    276 typedef struct {
    277 	u_int32_t	ds_base;
    278 	u_int32_t	ds_count;
    279 } ispds_t;
    280 
    281 typedef struct {
    282 	u_int32_t	ds_base;
    283 	u_int32_t	ds_basehi;
    284 	u_int32_t	ds_count;
    285 } ispds64_t;
    286 
    287 typedef struct {
    288 	u_int16_t	ds_type;	/* 0-> ispds_t, 1-> ispds64_t */
    289 	u_int32_t	ds_segment;	/* unused */
    290 	u_int32_t	ds_base;	/* 32 bit address of DSD list */
    291 } ispdslist_t;
    292 
    293 
    294 /*
    295  * These elements get swizzled around for SBus instances.
    296  */
    297 #define	_ISP_SWAP8(a, b)	{	\
    298 	u_int8_t tmp;			\
    299 	tmp = a;			\
    300 	a = b;				\
    301 	b = tmp;			\
    302 }
    303 typedef struct {
    304 	u_int8_t	rqs_entry_type;
    305 	u_int8_t	rqs_entry_count;
    306 	u_int8_t	rqs_seqno;
    307 	u_int8_t	rqs_flags;
    308 } isphdr_t;
    309 /*
    310  * There are no (for all intents and purposes) non-sparc SBus machines
    311  */
    312 #ifdef	__sparc__
    313 #define	ISP_SBUSIFY_ISPHDR(isp, hdrp)					\
    314     if ((isp)->isp_bustype == ISP_BT_SBUS) {				\
    315 	_ISP_SWAP8((hdrp)->rqs_entry_count, (hdrp)->rqs_entry_type);	\
    316 	_ISP_SWAP8((hdrp)->rqs_flags, (hdrp)->rqs_seqno);		\
    317     }
    318 #else
    319 #define	ISP_SBUSIFY_ISPHDR(a, b)
    320 #endif
    321 
    322 /* RQS Flag definitions */
    323 #define	RQSFLAG_CONTINUATION	0x01
    324 #define	RQSFLAG_FULL		0x02
    325 #define	RQSFLAG_BADHEADER	0x04
    326 #define	RQSFLAG_BADPACKET	0x08
    327 
    328 /* RQS entry_type definitions */
    329 #define	RQSTYPE_REQUEST		0x01
    330 #define	RQSTYPE_DATASEG		0x02
    331 #define	RQSTYPE_RESPONSE	0x03
    332 #define	RQSTYPE_MARKER		0x04
    333 #define	RQSTYPE_CMDONLY		0x05
    334 #define	RQSTYPE_ATIO		0x06	/* Target Mode */
    335 #define	RQSTYPE_CTIO		0x07	/* Target Mode */
    336 #define	RQSTYPE_SCAM		0x08
    337 #define	RQSTYPE_A64		0x09
    338 #define	RQSTYPE_A64_CONT	0x0a
    339 #define	RQSTYPE_ENABLE_LUN	0x0b	/* Target Mode */
    340 #define	RQSTYPE_MODIFY_LUN	0x0c	/* Target Mode */
    341 #define	RQSTYPE_NOTIFY		0x0d	/* Target Mode */
    342 #define	RQSTYPE_NOTIFY_ACK	0x0e	/* Target Mode */
    343 #define	RQSTYPE_CTIO1		0x0f	/* Target Mode */
    344 #define	RQSTYPE_STATUS_CONT	0x10
    345 #define	RQSTYPE_T2RQS		0x11
    346 #define	RQSTYPE_IP_XMIT		0x13
    347 #define	RQSTYPE_T4RQS		0x15
    348 #define	RQSTYPE_ATIO2		0x16	/* Target Mode */
    349 #define	RQSTYPE_CTIO2		0x17	/* Target Mode */
    350 #define	RQSTYPE_CSET0		0x18
    351 #define	RQSTYPE_T3RQS		0x19
    352 #define	RQSTYPE_IP_XMIT_64	0x1b
    353 #define	RQSTYPE_CTIO4		0x1e	/* Target Mode */
    354 #define	RQSTYPE_CTIO3		0x1f	/* Target Mode */
    355 #define	RQSTYPE_RIO1		0x21
    356 #define	RQSTYPE_RIO2		0x22
    357 #define	RQSTYPE_IP_RECV		0x23
    358 #define	RQSTYPE_IP_RECV_CONT	0x24
    359 
    360 
    361 #define	ISP_RQDSEG	4
    362 typedef struct {
    363 	isphdr_t	req_header;
    364 	u_int32_t	req_handle;
    365 	u_int8_t	req_lun_trn;
    366 	u_int8_t	req_target;
    367 	u_int16_t	req_cdblen;
    368 #define	req_modifier	req_cdblen	/* marker packet */
    369 	u_int16_t	req_flags;
    370 	u_int16_t	req_reserved;
    371 	u_int16_t	req_time;
    372 	u_int16_t	req_seg_count;
    373 	u_int8_t	req_cdb[12];
    374 	ispds_t		req_dataseg[ISP_RQDSEG];
    375 } ispreq_t;
    376 
    377 /*
    378  * A request packet can also be a marker packet.
    379  */
    380 #define SYNC_DEVICE	0
    381 #define SYNC_TARGET	1
    382 #define SYNC_ALL	2
    383 
    384 /*
    385  * There are no (for all intents and purposes) non-sparc SBus machines
    386  */
    387 #ifdef	__sparc__
    388 #define	ISP_SBUSIFY_ISPREQ(isp, rqp)					\
    389     if ((isp)->isp_bustype == ISP_BT_SBUS) {				\
    390 	_ISP_SWAP8((rqp)->req_target, (rqp)->req_lun_trn);		\
    391     }
    392 #else
    393 #define	ISP_SBUSIFY_ISPREQ(a, b)
    394 #endif
    395 
    396 #define	ISP_RQDSEG_T2		3
    397 typedef struct {
    398 	isphdr_t	req_header;
    399 	u_int32_t	req_handle;
    400 	u_int8_t	req_lun_trn;
    401 	u_int8_t	req_target;
    402 	u_int16_t	req_scclun;
    403 	u_int16_t	req_flags;
    404 	u_int16_t	_res2;
    405 	u_int16_t	req_time;
    406 	u_int16_t	req_seg_count;
    407 	u_int32_t	req_cdb[4];
    408 	u_int32_t	req_totalcnt;
    409 	ispds_t		req_dataseg[ISP_RQDSEG_T2];
    410 } ispreqt2_t;
    411 
    412 #define	ISP_RQDSEG_T3		2
    413 typedef struct {
    414 	isphdr_t	req_header;
    415 	u_int32_t	req_handle;
    416 	u_int8_t	req_lun_trn;
    417 	u_int8_t	req_target;
    418 	u_int16_t	req_scclun;
    419 	u_int16_t	req_flags;
    420 	u_int16_t	_res2;
    421 	u_int16_t	req_time;
    422 	u_int16_t	req_seg_count;
    423 	u_int32_t	req_cdb[4];
    424 	u_int32_t	req_totalcnt;
    425 	ispds64_t	req_dataseg[ISP_RQDSEG_T3];
    426 } ispreqt3_t;
    427 
    428 /* req_flag values */
    429 #define	REQFLAG_NODISCON	0x0001
    430 #define	REQFLAG_HTAG		0x0002
    431 #define	REQFLAG_OTAG		0x0004
    432 #define	REQFLAG_STAG		0x0008
    433 #define	REQFLAG_TARGET_RTN	0x0010
    434 
    435 #define	REQFLAG_NODATA		0x0000
    436 #define	REQFLAG_DATA_IN		0x0020
    437 #define	REQFLAG_DATA_OUT	0x0040
    438 #define	REQFLAG_DATA_UNKNOWN	0x0060
    439 
    440 #define	REQFLAG_DISARQ		0x0100
    441 #define	REQFLAG_FRC_ASYNC	0x0200
    442 #define	REQFLAG_FRC_SYNC	0x0400
    443 #define	REQFLAG_FRC_WIDE	0x0800
    444 #define	REQFLAG_NOPARITY	0x1000
    445 #define	REQFLAG_STOPQ		0x2000
    446 #define	REQFLAG_XTRASNS		0x4000
    447 #define	REQFLAG_PRIORITY	0x8000
    448 
    449 typedef struct {
    450 	isphdr_t	req_header;
    451 	u_int32_t	req_handle;
    452 	u_int8_t	req_lun_trn;
    453 	u_int8_t	req_target;
    454 	u_int16_t	req_cdblen;
    455 	u_int16_t	req_flags;
    456 	u_int16_t	_res1;
    457 	u_int16_t	req_time;
    458 	u_int16_t	req_seg_count;
    459 	u_int8_t	req_cdb[44];
    460 } ispextreq_t;
    461 
    462 #define	ISP_CDSEG	7
    463 typedef struct {
    464 	isphdr_t	req_header;
    465 	u_int32_t	_res1;
    466 	ispds_t		req_dataseg[ISP_CDSEG];
    467 } ispcontreq_t;
    468 
    469 #define	ISP_CDSEG64	5
    470 typedef struct {
    471 	isphdr_t	req_header;
    472 	ispds64_t	req_dataseg[ISP_CDSEG64];
    473 } ispcontreq64_t;
    474 
    475 typedef struct {
    476 	isphdr_t	req_header;
    477 	u_int32_t	req_handle;
    478 	u_int16_t	req_scsi_status;
    479 	u_int16_t	req_completion_status;
    480 	u_int16_t	req_state_flags;
    481 	u_int16_t	req_status_flags;
    482 	u_int16_t	req_time;
    483 #define	req_response_len	req_time	/* FC only */
    484 	u_int16_t	req_sense_len;
    485 	u_int32_t	req_resid;
    486 	u_int8_t	req_response[8];	/* FC only */
    487 	u_int8_t	req_sense_data[32];
    488 } ispstatusreq_t;
    489 
    490 /*
    491  * For Qlogic 2X00, the high order byte of SCSI status has
    492  * additional meaning.
    493  */
    494 #define	RQCS_RU	0x800	/* Residual Under */
    495 #define	RQCS_RO	0x400	/* Residual Over */
    496 #define	RQCS_RESID	(RQCS_RU|RQCS_RO)
    497 #define	RQCS_SV	0x200	/* Sense Length Valid */
    498 #define	RQCS_RV	0x100	/* FCP Response Length Valid */
    499 
    500 /*
    501  * Completion Status Codes.
    502  */
    503 #define RQCS_COMPLETE			0x0000
    504 #define RQCS_DMA_ERROR			0x0002
    505 #define RQCS_RESET_OCCURRED		0x0004
    506 #define RQCS_ABORTED			0x0005
    507 #define RQCS_TIMEOUT			0x0006
    508 #define RQCS_DATA_OVERRUN		0x0007
    509 #define RQCS_DATA_UNDERRUN		0x0015
    510 #define	RQCS_QUEUE_FULL			0x001C
    511 
    512 /* 1X00 Only Completion Codes */
    513 #define RQCS_INCOMPLETE			0x0001
    514 #define RQCS_TRANSPORT_ERROR		0x0003
    515 #define RQCS_COMMAND_OVERRUN		0x0008
    516 #define RQCS_STATUS_OVERRUN		0x0009
    517 #define RQCS_BAD_MESSAGE		0x000a
    518 #define RQCS_NO_MESSAGE_OUT		0x000b
    519 #define RQCS_EXT_ID_FAILED		0x000c
    520 #define RQCS_IDE_MSG_FAILED		0x000d
    521 #define RQCS_ABORT_MSG_FAILED		0x000e
    522 #define RQCS_REJECT_MSG_FAILED		0x000f
    523 #define RQCS_NOP_MSG_FAILED		0x0010
    524 #define RQCS_PARITY_ERROR_MSG_FAILED	0x0011
    525 #define RQCS_DEVICE_RESET_MSG_FAILED	0x0012
    526 #define RQCS_ID_MSG_FAILED		0x0013
    527 #define RQCS_UNEXP_BUS_FREE		0x0014
    528 #define	RQCS_XACT_ERR1			0x0018
    529 #define	RQCS_XACT_ERR2			0x0019
    530 #define	RQCS_XACT_ERR3			0x001A
    531 #define	RQCS_BAD_ENTRY			0x001B
    532 #define	RQCS_PHASE_SKIPPED		0x001D
    533 #define	RQCS_ARQS_FAILED		0x001E
    534 #define	RQCS_WIDE_FAILED		0x001F
    535 #define	RQCS_SYNCXFER_FAILED		0x0020
    536 #define	RQCS_LVD_BUSERR			0x0021
    537 
    538 /* 2X00 Only Completion Codes */
    539 #define	RQCS_PORT_UNAVAILABLE		0x0028
    540 #define	RQCS_PORT_LOGGED_OUT		0x0029
    541 #define	RQCS_PORT_CHANGED		0x002A
    542 #define	RQCS_PORT_BUSY			0x002B
    543 
    544 /*
    545  * 1X00 specific State Flags
    546  */
    547 #define RQSF_GOT_BUS			0x0100
    548 #define RQSF_GOT_TARGET			0x0200
    549 #define RQSF_SENT_CDB			0x0400
    550 #define RQSF_XFRD_DATA			0x0800
    551 #define RQSF_GOT_STATUS			0x1000
    552 #define RQSF_GOT_SENSE			0x2000
    553 #define	RQSF_XFER_COMPLETE		0x4000
    554 
    555 /*
    556  * 2X00 specific State Flags
    557  * (same as 1X00 except RQSF_GOT_BUS/RQSF_GOT_TARGET are not available)
    558  */
    559 #define	RQSF_DATA_IN			0x0020
    560 #define	RQSF_DATA_OUT			0x0040
    561 #define	RQSF_STAG			0x0008
    562 #define	RQSF_OTAG			0x0004
    563 #define	RQSF_HTAG			0x0002
    564 /*
    565  * 1X00 Status Flags
    566  */
    567 #define RQSTF_DISCONNECT		0x0001
    568 #define RQSTF_SYNCHRONOUS		0x0002
    569 #define RQSTF_PARITY_ERROR		0x0004
    570 #define RQSTF_BUS_RESET			0x0008
    571 #define RQSTF_DEVICE_RESET		0x0010
    572 #define RQSTF_ABORTED			0x0020
    573 #define RQSTF_TIMEOUT			0x0040
    574 #define RQSTF_NEGOTIATION		0x0080
    575 
    576 /*
    577  * 2X00 specific state flags
    578  */
    579 /* RQSF_SENT_CDB	*/
    580 /* RQSF_XFRD_DATA	*/
    581 /* RQSF_GOT_STATUS	*/
    582 /* RQSF_XFER_COMPLETE	*/
    583 
    584 /*
    585  * 2X00 specific status flags
    586  */
    587 /* RQSTF_ABORTED */
    588 /* RQSTF_TIMEOUT */
    589 #define	RQSTF_DMA_ERROR			0x0080
    590 #define	RQSTF_LOGOUT			0x2000
    591 
    592 /*
    593  * Miscellaneous
    594  */
    595 #ifndef	ISP_EXEC_THROTTLE
    596 #define	ISP_EXEC_THROTTLE	16
    597 #endif
    598 
    599 /*
    600  * About Firmware returns an 'attribute' word in mailbox 6.
    601  */
    602 #define	ISP_FW_ATTR_TMODE	0x01
    603 #define	ISP_FW_ATTR_SCCLUN	0x02
    604 #define	ISP_FW_ATTR_FABRIC	0x04
    605 #define	ISP_FW_ATTR_CLASS2	0x08
    606 #define	ISP_FW_ATTR_FCTAPE	0x10
    607 #define	ISP_FW_ATTR_IP		0x20
    608 
    609 /*
    610  * Reduced Interrupt Operation Response Queue Entreis
    611  */
    612 
    613 typedef struct {
    614 	isphdr_t	req_header;
    615 	u_int32_t	req_handles[15];
    616 } isp_rio1_t;
    617 
    618 typedef struct {
    619 	isphdr_t	req_header;
    620 	u_int16_t	req_handles[30];
    621 } isp_rio2_t;
    622 
    623 /*
    624  * FC (ISP2100) specific data structures
    625  */
    626 
    627 /*
    628  * Initialization Control Block
    629  *
    630  * Version One (prime) format.
    631  */
    632 typedef struct isp_icb {
    633 	u_int8_t	icb_version;
    634 	u_int8_t	_reserved0;
    635 	u_int16_t	icb_fwoptions;
    636 	u_int16_t	icb_maxfrmlen;
    637 	u_int16_t	icb_maxalloc;
    638 	u_int16_t	icb_execthrottle;
    639 	u_int8_t	icb_retry_count;
    640 	u_int8_t	icb_retry_delay;
    641 	u_int8_t	icb_portname[8];
    642 	u_int16_t	icb_hardaddr;
    643 	u_int8_t	icb_iqdevtype;
    644 	u_int8_t	icb_logintime;
    645 	u_int8_t	icb_nodename[8];
    646 	u_int16_t	icb_rqstout;
    647 	u_int16_t	icb_rspnsin;
    648 	u_int16_t	icb_rqstqlen;
    649 	u_int16_t	icb_rsltqlen;
    650 	u_int16_t	icb_rqstaddr[4];
    651 	u_int16_t	icb_respaddr[4];
    652 	u_int16_t	icb_lunenables;
    653 	u_int8_t	icb_ccnt;
    654 	u_int8_t	icb_icnt;
    655 	u_int16_t	icb_lunetimeout;
    656 	u_int16_t	_reserved1;
    657 	u_int16_t	icb_xfwoptions;
    658 	u_int8_t	icb_racctimer;
    659 	u_int8_t	icb_idelaytimer;
    660 	u_int16_t	icb_zfwoptions;
    661 	u_int16_t	_reserved2[13];
    662 } isp_icb_t;
    663 #define	ICB_VERSION1	1
    664 
    665 #define	ICBOPT_HARD_ADDRESS	0x0001
    666 #define	ICBOPT_FAIRNESS		0x0002
    667 #define	ICBOPT_FULL_DUPLEX	0x0004
    668 #define	ICBOPT_FAST_POST	0x0008
    669 #define	ICBOPT_TGT_ENABLE	0x0010
    670 #define	ICBOPT_INI_DISABLE	0x0020
    671 #define	ICBOPT_INI_ADISC	0x0040
    672 #define	ICBOPT_INI_TGTTYPE	0x0080
    673 #define	ICBOPT_PDBCHANGE_AE	0x0100
    674 #define	ICBOPT_NOLIP		0x0200
    675 #define	ICBOPT_SRCHDOWN		0x0400
    676 #define	ICBOPT_PREVLOOP		0x0800
    677 #define	ICBOPT_STOP_ON_QFULL	0x1000
    678 #define	ICBOPT_FULL_LOGIN	0x2000
    679 #define	ICBOPT_BOTH_WWNS	0x4000
    680 #define	ICBOPT_EXTENDED		0x8000
    681 
    682 #define	ICBXOPT_CLASS2_ACK0	0x0200
    683 #define	ICBXOPT_CLASS2		0x0100
    684 #define	ICBXOPT_LOOP_ONLY	(0 << 4)
    685 #define	ICBXOPT_PTP_ONLY	(1 << 4)
    686 #define	ICBXOPT_LOOP_2_PTP	(2 << 4)
    687 #define	ICBXOPT_PTP_2_LOOP	(3 << 4)
    688 
    689 #define	ICBXOPT_RIO_OFF		0
    690 #define	ICBXOPT_RIO_16BIT	1
    691 #define	ICBXOPT_RIO_32BIT	2
    692 #define	ICBXOPT_RIO_16BIT_DELAY	3
    693 #define	ICBXOPT_RIO_32BIT_DELAY	4
    694 
    695 /* These 3 only apply to the 2300 */
    696 #define	ICBZOPT_RATE_ONEGB	(MBGSD_ONEGB << 14)
    697 #define	ICBZOPT_RATE_TWOGB	(MBGSD_TWOGB << 14)
    698 #define	ICBZOPT_RATE_AUTO	(MBGSD_AUTO << 14)
    699 
    700 
    701 #define	ICB_MIN_FRMLEN		256
    702 #define	ICB_MAX_FRMLEN		2112
    703 #define	ICB_DFLT_FRMLEN		1024
    704 #define	ICB_DFLT_ALLOC		256
    705 #define	ICB_DFLT_THROTTLE	16
    706 #define	ICB_DFLT_RDELAY		5
    707 #define	ICB_DFLT_RCOUNT		3
    708 
    709 
    710 #define	RQRSP_ADDR0015	0
    711 #define	RQRSP_ADDR1631	1
    712 #define	RQRSP_ADDR3247	2
    713 #define	RQRSP_ADDR4863	3
    714 
    715 
    716 #define	ICB_NNM0	7
    717 #define	ICB_NNM1	6
    718 #define	ICB_NNM2	5
    719 #define	ICB_NNM3	4
    720 #define	ICB_NNM4	3
    721 #define	ICB_NNM5	2
    722 #define	ICB_NNM6	1
    723 #define	ICB_NNM7	0
    724 
    725 #define	MAKE_NODE_NAME_FROM_WWN(array, wwn)	\
    726 	array[ICB_NNM0] = (u_int8_t) ((wwn >>  0) & 0xff), \
    727 	array[ICB_NNM1] = (u_int8_t) ((wwn >>  8) & 0xff), \
    728 	array[ICB_NNM2] = (u_int8_t) ((wwn >> 16) & 0xff), \
    729 	array[ICB_NNM3] = (u_int8_t) ((wwn >> 24) & 0xff), \
    730 	array[ICB_NNM4] = (u_int8_t) ((wwn >> 32) & 0xff), \
    731 	array[ICB_NNM5] = (u_int8_t) ((wwn >> 40) & 0xff), \
    732 	array[ICB_NNM6] = (u_int8_t) ((wwn >> 48) & 0xff), \
    733 	array[ICB_NNM7] = (u_int8_t) ((wwn >> 56) & 0xff)
    734 
    735 /*
    736  * FC-AL Position Map
    737  *
    738  * This is an at most 128 byte map that returns either
    739  * the LILP or Firmware generated list of ports.
    740  *
    741  * We deviate a bit from the returned qlogic format to
    742  * use an extra bit to say whether this was a LILP or
    743  * f/w generated map.
    744  */
    745 typedef struct {
    746 	u_int8_t	fwmap	: 1,
    747 			count	: 7;
    748 	u_int8_t	map[127];
    749 } fcpos_map_t;
    750 
    751 /*
    752  * Port Data Base Element
    753  */
    754 
    755 typedef struct {
    756 	u_int16_t	pdb_options;
    757 	u_int8_t	pdb_mstate;
    758 	u_int8_t	pdb_sstate;
    759 #define	BITS2WORD(x)	((x)[0] << 16 | (x)[3] << 8 | (x)[2])
    760 	u_int8_t	pdb_hardaddr_bits[4];
    761 	u_int8_t	pdb_portid_bits[4];
    762 	u_int8_t	pdb_nodename[8];
    763 	u_int8_t	pdb_portname[8];
    764 	u_int16_t	pdb_execthrottle;
    765 	u_int16_t	pdb_exec_count;
    766 	u_int8_t	pdb_retry_count;
    767 	u_int8_t	pdb_retry_delay;
    768 	u_int16_t	pdb_resalloc;
    769 	u_int16_t	pdb_curalloc;
    770 	u_int16_t	pdb_qhead;
    771 	u_int16_t	pdb_qtail;
    772 	u_int16_t	pdb_tl_next;
    773 	u_int16_t	pdb_tl_last;
    774 	u_int16_t	pdb_features;	/* PLOGI, Common Service */
    775 	u_int16_t	pdb_pconcurrnt;	/* PLOGI, Common Service */
    776 	u_int16_t	pdb_roi;	/* PLOGI, Common Service */
    777 	u_int8_t	pdb_target;
    778 	u_int8_t	pdb_initiator;	/* PLOGI, Class 3 Control Flags */
    779 	u_int16_t	pdb_rdsiz;	/* PLOGI, Class 3 */
    780 	u_int16_t	pdb_ncseq;	/* PLOGI, Class 3 */
    781 	u_int16_t	pdb_noseq;	/* PLOGI, Class 3 */
    782 	u_int16_t	pdb_labrtflg;
    783 	u_int16_t	pdb_lstopflg;
    784 	u_int16_t	pdb_sqhead;
    785 	u_int16_t	pdb_sqtail;
    786 	u_int16_t	pdb_ptimer;
    787 	u_int16_t	pdb_nxt_seqid;
    788 	u_int16_t	pdb_fcount;
    789 	u_int16_t	pdb_prli_len;
    790 	u_int16_t	pdb_prli_svc0;
    791 	u_int16_t	pdb_prli_svc3;
    792 	u_int16_t	pdb_loopid;
    793 	u_int16_t	pdb_il_ptr;
    794 	u_int16_t	pdb_sl_ptr;
    795 } isp_pdb_t;
    796 
    797 #define	PDB_OPTIONS_XMITTING	(1<<11)
    798 #define	PDB_OPTIONS_LNKXMIT	(1<<10)
    799 #define	PDB_OPTIONS_ABORTED	(1<<9)
    800 #define	PDB_OPTIONS_ADISC	(1<<1)
    801 
    802 #define	PDB_STATE_DISCOVERY	0
    803 #define	PDB_STATE_WDISC_ACK	1
    804 #define	PDB_STATE_PLOGI		2
    805 #define	PDB_STATE_PLOGI_ACK	3
    806 #define	PDB_STATE_PRLI		4
    807 #define	PDB_STATE_PRLI_ACK	5
    808 #define	PDB_STATE_LOGGED_IN	6
    809 #define	PDB_STATE_PORT_UNAVAIL	7
    810 #define	PDB_STATE_PRLO		8
    811 #define	PDB_STATE_PRLO_ACK	9
    812 #define	PDB_STATE_PLOGO		10
    813 #define	PDB_STATE_PLOG_ACK	11
    814 
    815 #define		SVC3_TGT_ROLE		0x10
    816 #define 	SVC3_INI_ROLE		0x20
    817 #define			SVC3_ROLE_MASK	0x30
    818 #define			SVC3_ROLE_SHIFT	4
    819 
    820 #define	SNS_GAN	0x100
    821 #define	SNS_GP3	0x171
    822 #define	SNS_RFT	0x217
    823 typedef struct {
    824 	u_int16_t	snscb_rblen;	/* response buffer length (words) */
    825 	u_int16_t	snscb_res0;
    826 	u_int16_t	snscb_addr[4];	/* response buffer address */
    827 	u_int16_t	snscb_sblen;	/* subcommand buffer length (words) */
    828 	u_int16_t	snscb_res1;
    829 	u_int16_t	snscb_data[1];	/* variable data */
    830 } sns_screq_t;	/* Subcommand Request Structure */
    831 #define	SNS_GAN_REQ_SIZE	(sizeof (sns_screq_t)+(5*(sizeof (u_int16_t))))
    832 #define	SNS_GP3_REQ_SIZE	(sizeof (sns_screq_t)+(5*(sizeof (u_int16_t))))
    833 #define	SNS_RFT_REQ_SIZE	(sizeof (sns_screq_t)+(21*(sizeof (u_int16_t))))
    834 
    835 typedef struct {
    836 	u_int8_t	snscb_cthdr[16];
    837 	u_int8_t	snscb_port_type;
    838 	u_int8_t	snscb_port_id[3];
    839 	u_int8_t	snscb_portname[8];
    840 	u_int16_t	snscb_data[1];	/* variable data */
    841 } sns_scrsp_t;	/* Subcommand Response Structure */
    842 #define	SNS_GAN_RESP_SIZE	608	/* Maximum response size (bytes) */
    843 #define	SNS_GP3_RESP_SIZE	532	/* XXX: For 128 ports */
    844 #define	SNS_RFT_RESP_SIZE	16
    845 
    846 typedef struct {
    847 	u_int8_t	snscb_cthdr[16];
    848 	u_int8_t	snscb_port_type;
    849 	u_int8_t	snscb_port_id[3];
    850 	u_int8_t	snscb_portname[8];
    851 	u_int8_t	snscb_pnlen;		/* symbolic port name length */
    852 	u_int8_t	snscb_pname[255];	/* symbolic port name */
    853 	u_int8_t	snscb_nodename[8];
    854 	u_int8_t	snscb_nnlen;		/* symbolic node name length */
    855 	u_int8_t	snscb_nname[255];	/* symbolic node name */
    856 	u_int8_t	snscb_ipassoc[8];
    857 	u_int8_t	snscb_ipaddr[16];
    858 	u_int8_t	snscb_svc_class[4];
    859 	u_int8_t	snscb_fc4_types[32];
    860 	u_int8_t	snscb_fpname[8];
    861 	u_int8_t	snscb_reserved;
    862 	u_int8_t	snscb_hardaddr[3];
    863 } sns_ganrsp_t;	/* Subcommand Response Structure */
    864 
    865 #endif	/* _ISPMBOX_H */
    866