1 /* $FreeBSD$ */ 2 /*- 3 * 4 * Copyright (c) 1997-2006 by Matthew Jacob 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice immediately at the beginning of the file, without modification, 12 * this list of conditions, and the following disclaimer. 13 * 2. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 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 chanel 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 #define ISP_SETROLE _IOWR(ISP_IOC, 4, int) 59 60 #define ISP_ROLE_NONE 0x0 61 #define ISP_ROLE_TARGET 0x1 62 #define ISP_ROLE_INITIATOR 0x2 63 #define ISP_ROLE_BOTH (ISP_ROLE_TARGET|ISP_ROLE_INITIATOR) 64 #ifndef ISP_DEFAULT_ROLES 65 #define ISP_DEFAULT_ROLES ISP_ROLE_BOTH 66 #endif 67 68 /* 69 * Get the current adapter role 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 : 6, 115 role : 2, 116 portid : 24; /* 24 bit Port ID */ 117 uint64_t node_wwn; 118 uint64_t port_wwn; 119 }; 120 #define ISP_FC_GETDINFO _IOWR(ISP_IOC, 9, struct isp_fc_device) 121 122 /* 123 * Get F/W crash dump 124 */ 125 #define ISP_GET_FW_CRASH_DUMP _IO(ISP_IOC, 10) 126 #define ISP_FORCE_CRASH_DUMP _IO(ISP_IOC, 11) 127 128 /* 129 * Get information about this Host Adapter, including current connection 130 * topology and capabilities. 131 */ 132 struct isp_hba_device { 133 uint32_t 134 : 8, 135 : 4, 136 fc_speed : 4, /* Gbps */ 137 : 2, 138 fc_class2 : 1, 139 fc_ip_supported : 1, 140 fc_scsi_supported : 1, 141 fc_topology : 3, 142 fc_loopid : 8; 143 uint8_t fc_fw_major; 144 uint8_t fc_fw_minor; 145 uint8_t fc_fw_micro; 146 uint8_t reserved; 147 uint64_t nvram_node_wwn; 148 uint64_t nvram_port_wwn; 149 uint64_t active_node_wwn; 150 uint64_t active_port_wwn; 151 }; 152 153 #define ISP_TOPO_UNKNOWN 0 /* connection topology unknown */ 154 #define ISP_TOPO_FCAL 1 /* private or PL_DA */ 155 #define ISP_TOPO_LPORT 2 /* public loop */ 156 #define ISP_TOPO_NPORT 3 /* N-port */ 157 #define ISP_TOPO_FPORT 4 /* F-port */ 158 159 #define ISP_FC_GETHINFO _IOR(ISP_IOC, 12, struct isp_hba_device) 160 /* 161 * Set some internal parameters. This doesn't take effect until 162 * the chip is reset. 163 * 164 * Each parameter is generalized to be a name string with an integer value. 165 * 166 * Known parameters are: 167 * 168 * Name Value Range 169 * 170 * "framelength" 512,1024,2048 171 * "exec_throttle" 16..255 172 * "fullduplex" 0,1 173 * "loopid" 0..125 174 */ 175 176 struct isp_fc_param { 177 char param_name[16]; /* null terminated */ 178 uint32_t parameter; 179 }; 180 181 #define ISP_GET_FC_PARAM _IOWR(ISP_IOC, 98, struct isp_fc_param) 182 #define ISP_SET_FC_PARAM _IOWR(ISP_IOC, 99, struct isp_fc_param) 183 184 /* 185 * Various Reset Goodies 186 */ 187 struct isp_fc_tsk_mgmt { 188 uint32_t loopid; /* 0..255 */ 189 uint32_t lun; 190 enum { 191 CLEAR_ACA, TARGET_RESET, LUN_RESET, CLEAR_TASK_SET, ABORT_TASK_SET 192 } action; 193 }; 194 #define ISP_TSK_MGMT _IOWR(ISP_IOC, 97, struct isp_fc_tsk_mgmt) 195