sys/dev/ic/isp_ioctl.h

   1 /* $NetBSD: isp_ioctl.h,v 1.10 2007/05/24 21:30:42 mjacob Exp $ */
   2 /*
   3  * Copyright (c) 2001-2007 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 THE 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 THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
  20  *  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  * ioctl definitions for Qlogic FC/SCSI HBA driver
  30  */
  31 #define ISP_IOC         (021)   /* 'Ctrl-Q' */
  32
  33 /*
  34  * This ioctl sets/retrieves the debugging level for this hba instance.
  35  * Note that this is not a simple integer level- see ispvar.h for definitions.
  36  *
  37  * The arguments is a pointer to an integer with the new debugging level.
  38  * The old value is written into this argument.
  39  */
  40
  41 #define ISP_SDBLEV      _IOWR(ISP_IOC, 1, int)
  42
  43 /*
  44  * This ioctl resets the HBA. Use with caution.
  45  */
  46 #define ISP_RESETHBA    _IO(ISP_IOC, 2)
  47
  48 /*
  49  * This ioctl performs a fibre channel rescan.
  50  */
  51 #define ISP_RESCAN      _IO(ISP_IOC, 3)
  52
  53 /*
  54  * This ioctl performs a reset and then will set the adapter to the
  55  * role that was passed in (the old role will be returned). It almost
  56  * goes w/o saying: use with caution.
  57  *
  58  * Channel selector stored in bits 8..32 as input to driver.
  59  */
  60 #define ISP_SETROLE     _IOWR(ISP_IOC, 4, int)
  61
  62 #define ISP_ROLE_NONE           0x0
  63 #define ISP_ROLE_TARGET         0x1
  64 #define ISP_ROLE_INITIATOR      0x2
  65 #define ISP_ROLE_BOTH           (ISP_ROLE_TARGET|ISP_ROLE_INITIATOR)
  66
  67 /*
  68  * Get the current adapter role
  69  * Channel selector passed in first argument.
  70  */
  71 #define ISP_GETROLE     _IOR(ISP_IOC, 5, int)
  72
  73 /*
  74  * Get/Clear Stats
  75  */
  76 #define ISP_STATS_VERSION       0
  77 typedef struct {
  78         uint8_t         isp_stat_version;
  79         uint8_t         isp_type;               /* (ro) reflects chip type */
  80         uint8_t         isp_revision;           /* (ro) reflects chip version */
  81         uint8_t         unused1;
  82         uint32_t        unused2;
  83         /*
  84          * Statistics Counters
  85          */
  86 #define ISP_NSTATS      16
  87 #define ISP_INTCNT      0
  88 #define ISP_INTBOGUS    1
  89 #define ISP_INTMBOXC    2
  90 #define ISP_INGOASYNC   3
  91 #define ISP_RSLTCCMPLT  4
  92 #define ISP_FPHCCMCPLT  5
  93 #define ISP_RSCCHIWAT   6
  94 #define ISP_FPCCHIWAT   7
  95         uint64_t        isp_stats[ISP_NSTATS];
  96 } isp_stats_t;
  97
  98 #define ISP_GET_STATS   _IOR(ISP_IOC, 6, isp_stats_t)
  99 #define ISP_CLR_STATS   _IO(ISP_IOC, 7)
 100
 101 /*
 102  * Initiate a LIP
 103  */
 104 #define ISP_FC_LIP      _IO(ISP_IOC, 8)
 105
 106 /*
 107  * Return the Port Database structure for the named device, or ENODEV if none.
 108  * Caller fills in virtual loopid (0..255), aka 'target'. The driver returns
 109  * ENODEV (if nothing valid there) or the actual loopid (for local loop devices
 110  * only), 24 bit Port ID and Node and Port WWNs.
 111  */
 112 struct isp_fc_device {
 113         uint32_t        loopid;         /* 0..255 */
 114         uint32_t
 115                         chan    : 6,
 116                         role    : 2,
 117                         portid  : 24;   /* 24 bit Port ID */
 118         uint64_t        node_wwn;
 119         uint64_t        port_wwn;
 120 };
 121 #define ISP_FC_GETDINFO _IOWR(ISP_IOC, 9, struct isp_fc_device)
 122
 123 /*
 124  * Get F/W crash dump
 125  */
 126 #define ISP_GET_FW_CRASH_DUMP   _IO(ISP_IOC, 10)
 127 #define ISP_FORCE_CRASH_DUMP    _IO(ISP_IOC, 11)
 128
 129 /*
 130  * Get information about this Host Adapter, including current connection
 131  * topology and capabilities.
 132  */
 133 struct isp_hba_device {
 134         uint32_t
 135                                         : 8,
 136                 fc_speed                : 4,    /* Gbps */
 137                                         : 1,
 138                 fc_topology             : 3,
 139                 fc_channel              : 8,
 140                 fc_loopid               : 16;
 141         uint8_t         fc_fw_major;
 142         uint8_t         fc_fw_minor;
 143         uint8_t         fc_fw_micro;
 144         uint8_t         fc_nchannels;   /* number of supported channels */
 145         uint16_t        fc_nports;      /* number of supported ports */
 146         uint64_t        nvram_node_wwn;
 147         uint64_t        nvram_port_wwn;
 148         uint64_t        active_node_wwn;
 149         uint64_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 /* don't use 12 any more */
 159 #define ISP_FC_GETHINFO _IOWR(ISP_IOC, 13, struct isp_hba_device)
 160
 161 /*
 162  * Various Reset Goodies
 163  */
 164 struct isp_fc_tsk_mgmt {
 165         uint32_t        loopid;         /* 0..255/2048 */
 166         uint16_t        lun;
 167         uint16_t        chan;
 168         enum {
 169                 IPT_CLEAR_ACA,
 170                 IPT_TARGET_RESET,
 171                 IPT_LUN_RESET,
 172                 IPT_CLEAR_TASK_SET,
 173                 IPT_ABORT_TASK_SET
 174         } action;
 175 };
 176 /* don't use 97 any more */
 177 #define ISP_TSK_MGMT            _IOWR(ISP_IOC, 98, struct isp_fc_tsk_mgmt)
 178
 179 /*
 180  * Just gimme a list of WWPNs that are logged into us.
 181  */
 182 typedef struct {
 183         uint16_t count;
 184         uint16_t channel;
 185         struct wwnpair {
 186                 uint64_t wwnn;
 187                 uint64_t wwpn;
 188         } wwns[1];
 189 } isp_dlist_t;
 190 #define ISP_FC_GETDLIST         _IO(ISP_IOC, 14)