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isp_ioctl.h revision 1.4 
      1 /* $NetBSD: isp_ioctl.h,v 1.4 2002/06/15 00:17:07 mjacob Exp $ */
      2 /*
      3  * Copyright (c) 2001 by Matthew Jacob
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  *
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  *
     15  * Alternatively, this software may be distributed under the terms of the
     16  * the GNU Public License ("GPL", Library, Version 2).
     17  *
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
     20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     22  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     24  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  *
     30  * Matthew Jacob <mjacob (at) feral.com)
     31  *
     32  */
     33 /*
     34  * ioctl definitions for Qlogic FC/SCSI HBA driver
     35  */
     36 #define	ISP_IOC		(021)	/* 'Ctrl-Q' */
     37 
     38 /*
     39  * This ioctl sets/retrieves the debugging level for this hba instance.
     40  * Note that this is not a simple integer level- see ispvar.h for definitions.
     41  *
     42  * The arguments is a pointer to an integer with the new debugging level.
     43  * The old value is written into this argument.
     44  */
     45 
     46 #define	ISP_SDBLEV	_IOWR(ISP_IOC, 1, int)
     47 
     48 /*
     49  * This ioctl resets the HBA. Use with caution.
     50  */
     51 #define	ISP_RESETHBA	_IO(ISP_IOC, 2)
     52 
     53 /*
     54  * This ioctl performs a fibre chanel rescan.
     55  */
     56 #define	ISP_RESCAN	_IO(ISP_IOC, 3)
     57 
     58 /*
     59  * This ioctl performs a reset and then will set the adapter to the
     60  * role that was passed in (the old role will be returned). It almost
     61  * goes w/o saying: use with caution.
     62  */
     63 #define ISP_SETROLE     _IOWR(ISP_IOC, 4, int)
     64 
     65 #define ISP_ROLE_NONE           0x0
     66 #define ISP_ROLE_INITIATOR      0x1
     67 #define ISP_ROLE_TARGET         0x2
     68 #define ISP_ROLE_BOTH           (ISP_ROLE_TARGET|ISP_ROLE_INITIATOR)
     69 #ifndef ISP_DEFAULT_ROLES
     70 #define ISP_DEFAULT_ROLES       ISP_ROLE_BOTH
     71 #endif
     72 
     73 /*
     74  * Get the current adapter role
     75  */
     76 #define ISP_GETROLE     _IOR(ISP_IOC, 5), int
     77 
     78 /*
     79  * Get/Clear Stats
     80  */
     81 #define	ISP_STATS_VERSION	0
     82 typedef struct {
     83 	u_int8_t	isp_stat_version;
     84 	u_int8_t	isp_type;		/* (ro) reflects chip type */
     85 	u_int8_t	isp_revision;		/* (ro) reflects chip version */
     86 	u_int8_t	unused1;
     87 	u_int32_t	unused2;
     88 	/*
     89 	 * Statistics Counters
     90 	 */
     91 #define	ISP_NSTATS	16
     92 #define	ISP_INTCNT	0
     93 #define	ISP_INTBOGUS	1
     94 #define	ISP_INTMBOXC	2
     95 #define	ISP_INGOASYNC	3
     96 #define	ISP_RSLTCCMPLT	4
     97 #define	ISP_FPHCCMCPLT	5
     98 #define	ISP_RSCCHIWAT	6
     99 #define	ISP_FPCCHIWAT	7
    100 	u_int64_t	isp_stats[ISP_NSTATS];
    101 } isp_stats_t;
    102 
    103 #define	ISP_GET_STATS	_IOR(ISP_IOC, 6, isp_stats_t)
    104 #define	ISP_CLR_STATS	_IO(ISP_IOC, 7)
    105 
    106 /*
    107  * Initiate a LIP
    108  */
    109 #define	ISP_FC_LIP	_IO(ISP_IOC, 8)
    110 
    111 /*
    112  * Return the Port Database structure for the named device, or ENODEV if none.
    113  * Caller fills in virtual loopid (0..255), aka 'target'. The driver returns
    114  * ENODEV (if nothing valid there) or the actual loopid (for local loop devices
    115  * only), 24 bit Port ID and Node and Port WWNs.
    116  */
    117 struct isp_fc_device {
    118 	u_int32_t	loopid;	/* 0..255 */
    119 	u_int32_t	portid;	/* 24 bit Port ID */
    120 	u_int64_t	node_wwn;
    121 	u_int64_t	port_wwn;
    122 };
    123 #define	ISP_FC_GETDINFO	_IOWR(ISP_IOC, 9, struct isp_fc_device)
    124 
    125 /*
    126  * Get F/W crash dump
    127  */
    128 #define	ISP_GET_FW_CRASH_DUMP	_IO(ISP_IOC, 10)
    129 #define	ISP_FORCE_CRASH_DUMP	_IO(ISP_IOC, 11)
    130 
    131 /*
    132  * Get information about this Host Adapter, including current connection
    133  * topology and capabilities.
    134  */
    135 struct isp_hba_device {
    136 	u_int32_t
    137 					: 8,
    138 					: 4,
    139 		fc_speed		: 4,	/* Gbps */
    140 					: 2,
    141 		fc_class2		: 1,
    142 		fc_ip_supported		: 1,
    143 		fc_scsi_supported	: 1,
    144 		fc_topology		: 3,
    145 		fc_loopid		: 8;
    146 	u_int64_t	nvram_node_wwn;
    147 	u_int64_t	nvram_port_wwn;
    148 	u_int64_t	active_node_wwn;
    149 	u_int64_t	active_port_wwn;
    150 };
    151 
    152 #define	ISP_TOPO_UNKNOWN	0	/* connection topology unknown */
    153 #define	ISP_TOPO_FCAL		1	/* private or PL_DA */
    154 #define	ISP_TOPO_LPORT		2	/* public loop */
    155 #define	ISP_TOPO_NPORT		3	/* N-port */
    156 #define	ISP_TOPO_FPORT		4	/* F-port */
    157 
    158 #define	ISP_FC_GETHINFO	_IOR(ISP_IOC, 12, struct isp_hba_device)
    159