1 /* $FreeBSD$ */ 2 /*- 3 * Copyright (c) 1997-2006 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 * 1. Redistributions of source code must retain the above copyright 10 * notice immediately at the beginning of the file, without modification, 11 * this list of conditions, and the following disclaimer. 12 * 2. The name of the author may not be used to endorse or promote products 13 * derived from this software without specific prior written permission. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 19 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 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..255,2047 */ 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) 191