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      1 -/* $NetBSD: isp_target.h,v 1.27 2023/06/01 20:15:16 andvar Exp $ */
      2 /*-
      3  *  Copyright (c) 1997-2008 by Matthew Jacob
      4  *  All rights reserved.
      5  *
      6  *  Redistribution and use in source and binary forms, with or without
      7  *  modification, are permitted provided that the following conditions
      8  *  are met:
      9  *
     10  *  1. Redistributions of source code must retain the above copyright
     11  *     notice, this list of conditions and the following disclaimer.
     12  *  2. Redistributions in binary form must reproduce the above copyright
     13  *     notice, this list of conditions and the following disclaimer in the
     14  *     documentation and/or other materials provided with the distribution.
     15  *
     16  *  THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     17  *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19  *  ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
     20  *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     21  *  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     22  *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     23  *  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     24  *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  *  SUCH DAMAGE.
     27  *
     28  */
     29 /*
     30  * Qlogic Target Mode Structure and Flag Definitions
     31  */
     32 #ifndef	_ISP_TARGET_H
     33 #define	_ISP_TARGET_H
     34 
     35 /*
     36  * Notify structure- these are for asynchronous events that need to be sent
     37  * as notifications to the outer layer. It should be pretty self-explanatory.
     38  */
     39 typedef enum {
     40 	NT_UNKNOWN=0x999,
     41 	NT_ABORT_TASK=0x1000,
     42 	NT_ABORT_TASK_SET,
     43 	NT_CLEAR_ACA,
     44 	NT_CLEAR_TASK_SET,
     45 	NT_LUN_RESET,
     46 	NT_TARGET_RESET,
     47 	NT_BUS_RESET,
     48 	NT_LIP_RESET,
     49 	NT_LINK_UP,
     50 	NT_LINK_DOWN,
     51 	NT_LOGOUT,
     52 	NT_GLOBAL_LOGOUT,
     53 	NT_ARRIVED,
     54 	NT_DEPARTED,
     55 	NT_HBA_RESET
     56 } isp_ncode_t;
     57 
     58 typedef struct isp_notify {
     59 	void *		nt_hba;		/* HBA tag */
     60 	void *		nt_tmd;
     61 	void *		nt_lreserved;
     62 	void *		nt_hreserved;
     63 	uint64_t	nt_wwn;		/* source (wwn) */
     64 	uint64_t	nt_tgt;		/* destination (wwn) */
     65 	uint64_t	nt_tagval;	/* tag value */
     66 	uint32_t
     67 			nt_sid		: 24;	/* source port id */
     68 	uint32_t
     69 			nt_failed	: 1,	/* notify operation failed */
     70 			nt_need_ack	: 1,	/* this notify needs an ACK */
     71 			nt_did		: 24;	/* destination port id */
     72 	uint32_t
     73 			nt_lun		: 16,	/* logical unit */
     74 			nt_nphdl  	: 16;	/* n-port handle */
     75 	uint8_t		nt_channel;		/* channel id */
     76 	isp_ncode_t	nt_ncode;	/* action */
     77 } isp_notify_t;
     78 #define MATCH_TMD(tmd, iid, lun, tag)                   \
     79     (                                                   \
     80         (tmd) &&                                        \
     81         (iid == INI_ANY || iid == tmd->cd_iid) &&       \
     82         (lun == LUN_ANY || lun == tmd->cd_lun) &&       \
     83         (tag == TAG_ANY || tag == tmd->cd_tagval)       \
     84     )
     85 /*
     86  * Debug macros
     87  */
     88 
     89 #define	ISP_TDQE(isp, msg, idx, arg)	\
     90     if (isp->isp_dblev & ISP_LOGTDEBUG2) isp_print_qentry(isp, msg, idx, arg)
     91 
     92 /*
     93  * Special Constants
     94  */
     95 #define INI_ANY			((uint64_t) -1)
     96 #define VALID_INI(ini)		(ini != INI_NONE && ini != INI_ANY)
     97 #define LUN_ANY     		0xffff
     98 #define TGT_ANY     		((uint64_t) -1)
     99 #define TAG_ANY     		((uint64_t) 0)
    100 #endif	/* _ISP_TARGET_H */
    101