isp_netbsd.h revision 1.15
1 /* $NetBSD: isp_netbsd.h,v 1.15 1999/07/05 20:31:36 mjacob Exp $ */ 2 /* release_6_5_99 */ 3 /* 4 * NetBSD Specific definitions for the Qlogic ISP Host Adapter 5 * Matthew Jacob <mjacob (at) nas.nasa.gov> 6 */ 7 /* 8 * Copyright (C) 1997, 1998, 1999 National Aeronautics & Space Administration 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 #ifndef _ISP_NETBSD_H 34 #define _ISP_NETBSD_H 35 36 #include <sys/types.h> 37 #include <sys/param.h> 38 #include <sys/systm.h> 39 #include <sys/kernel.h> 40 #include <sys/errno.h> 41 #include <sys/ioctl.h> 42 #include <sys/device.h> 43 #include <sys/malloc.h> 44 #include <sys/buf.h> 45 #include <sys/proc.h> 46 #include <sys/user.h> 47 48 49 #include <dev/scsipi/scsi_all.h> 50 #include <dev/scsipi/scsipi_all.h> 51 #include <dev/scsipi/scsiconf.h> 52 53 #include <dev/scsipi/scsi_message.h> 54 #include <dev/scsipi/scsipi_debug.h> 55 56 #include <vm/vm.h> 57 #include <vm/vm_param.h> 58 #include <vm/pmap.h> 59 60 #include "opt_isp.h" 61 62 #define ISP_PLATFORM_VERSION_MAJOR 0 63 #define ISP_PLATFORM_VERSION_MINOR 996 64 65 #define ISP_SCSI_XFER_T struct scsipi_xfer 66 struct isposinfo { 67 struct device _dev; 68 struct scsipi_link _link; 69 struct scsipi_link _link_b; 70 struct scsipi_adapter _adapter; 71 int seed; 72 int blocked; 73 TAILQ_HEAD(, scsipi_xfer) waitq; 74 }; 75 #define MAXISPREQUEST 256 76 #ifdef ISP2100_FABRIC 77 #define ISP2100_SCRLEN 0x400 78 #else 79 #define ISP2100_SCRLEN 0x100 80 #endif 81 82 #include <dev/ic/ispreg.h> 83 #include <dev/ic/ispvar.h> 84 #include <dev/ic/ispmbox.h> 85 86 #define PRINTF printf 87 #define IDPRINTF(lev, x) if (isp->isp_dblev >= lev) printf x 88 89 #define MEMZERO bzero 90 #define MEMCPY(dst, src, count) bcopy((src), (dst), (count)) 91 #ifdef __alpha__ 92 #define MemoryBarrier alpha_mb 93 #else 94 #define MemoryBarrier() 95 #endif 96 97 #define DMA_MSW(x) (((x) >> 16) & 0xffff) 98 #define DMA_LSW(x) (((x) & 0xffff)) 99 100 #if defined(SCSIDEBUG) 101 #define DFLT_DBLEVEL 3 102 #else 103 #if defined(DEBUG) 104 #define DFLT_DBLEVEL 2 105 #else 106 #define DFLT_DBLEVEL 1 107 #endif 108 #endif 109 110 #define ISP_LOCKVAL_DECL int isp_spl_save 111 #define ISP_ILOCKVAL_DECL ISP_LOCKVAL_DECL 112 #define ISP_LOCK(x) isp_spl_save = splbio() 113 #define ISP_UNLOCK(x) (void) splx(isp_spl_save) 114 #define ISP_ILOCK ISP_LOCK 115 #define ISP_IUNLOCK ISP_UNLOCK 116 117 118 #define XS_NULL(xs) xs == NULL || xs->sc_link == NULL 119 #define XS_ISP(xs) (xs)->sc_link->adapter_softc 120 #define XS_LUN(xs) ((int) (xs)->sc_link->scsipi_scsi.lun) 121 #define XS_TGT(xs) ((int) (xs)->sc_link->scsipi_scsi.target) 122 #define XS_CHANNEL(xs) \ 123 (((xs)->sc_link == &(((struct ispsoftc *)XS_ISP(xs))->isp_osinfo._link_b))?\ 124 1 : 0) 125 #define XS_RESID(xs) (xs)->resid 126 #define XS_XFRLEN(xs) (xs)->datalen 127 #define XS_CDBLEN(xs) (xs)->cmdlen 128 #define XS_CDBP(xs) ((caddr_t) (xs)->cmd) 129 #define XS_STS(xs) (xs)->status 130 #define XS_TIME(xs) (xs)->timeout 131 #define XS_SNSP(xs) (&(xs)->sense.scsi_sense) 132 #define XS_SNSLEN(xs) (sizeof (xs)->sense.scsi_sense) 133 #define XS_SNSKEY(xs) ((xs)->sense.scsi_sense.flags) 134 135 #define HBA_NOERROR XS_NOERROR 136 #define HBA_BOTCH XS_DRIVER_STUFFUP 137 #define HBA_CMDTIMEOUT XS_TIMEOUT 138 #define HBA_SELTIMEOUT XS_SELTIMEOUT 139 #define HBA_TGTBSY XS_BUSY 140 #ifdef XS_RESET 141 #define HBA_BUSRESET XS_RESET 142 #else 143 #define HBA_BUSRESET XS_DRIVER_STUFFUP 144 #endif 145 #define HBA_ABORTED XS_DRIVER_STUFFUP 146 #define HBA_DATAOVR XS_DRIVER_STUFFUP 147 #define HBA_ARQFAIL XS_DRIVER_STUFFUP 148 149 #define XS_SNS_IS_VALID(xs) (xs)->error = XS_SENSE 150 #define XS_IS_SNS_VALID(xs) ((xs)->error == XS_SENSE) 151 152 #define XS_INITERR(xs) (xs)->error = 0 153 #define XS_SETERR(xs, v) (xs)->error = v 154 #define XS_ERR(xs) (xs)->error 155 #define XS_NOERR(xs) (xs)->error == XS_NOERROR 156 157 #define XS_CMD_DONE(xs) (xs)->flags |= ITSDONE, scsipi_done(xs) 158 #define XS_IS_CMD_DONE(xs) (((xs)->flags & ITSDONE) != 0) 159 160 /* 161 * We use whether or not we're a polled command to decide about tagging. 162 */ 163 #define XS_CANTAG(xs) (((xs)->flags & SCSI_POLL) != 0) 164 165 /* 166 * This is our default tag (ordered). 167 */ 168 #define XS_KINDOF_TAG(xs) \ 169 (((xs)->flags & SCSI_URGENT)? REQFLAG_HTAG : REQFLAG_STAG) 170 171 #define CMD_COMPLETE COMPLETE 172 #define CMD_EAGAIN TRY_AGAIN_LATER 173 #define CMD_QUEUED SUCCESSFULLY_QUEUED 174 175 176 177 #define isp_name isp_osinfo._dev.dv_xname 178 #define isp_unit isp_osinfo._dev.dv_unit 179 180 #define SCSI_QFULL 0x28 181 182 183 #define SYS_DELAY(x) delay(x) 184 185 #define WATCH_INTERVAL 30 186 187 #define FC_FW_READY_DELAY (12 * 1000000) 188 #define DEFAULT_LOOPID(x) 108 189 #define DEFAULT_WWN(x) (0x1000beed00000000LL + (x)->isp_osinfo.seed) 190 191 extern void isp_attach __P((struct ispsoftc *)); 192 extern void isp_uninit __P((struct ispsoftc *)); 193 194 static inline void isp_prtstst(ispstatusreq_t *sp) 195 { 196 char buf[128]; 197 sprintf(buf, "states->"); 198 if (sp->req_state_flags & RQSF_GOT_BUS) 199 sprintf(buf, "%s%s", buf, "GOT_BUS "); 200 if (sp->req_state_flags & RQSF_GOT_TARGET) 201 sprintf(buf, "%s%s", buf, "GOT_TGT "); 202 if (sp->req_state_flags & RQSF_SENT_CDB) 203 sprintf(buf, "%s%s", buf, "SENT_CDB "); 204 if (sp->req_state_flags & RQSF_XFRD_DATA) 205 sprintf(buf, "%s%s", buf, "XFRD_DATA "); 206 if (sp->req_state_flags & RQSF_GOT_STATUS) 207 sprintf(buf, "%s%s", buf, "GOT_STS "); 208 if (sp->req_state_flags & RQSF_GOT_SENSE) 209 sprintf(buf, "%s%s", buf, "GOT_SNS "); 210 if (sp->req_state_flags & RQSF_XFER_COMPLETE) 211 sprintf(buf, "%s%s", buf, "XFR_CMPLT "); 212 sprintf(buf, "%s%s", buf, "\n"); 213 sprintf(buf, "%s%s", buf, "status->"); 214 if (sp->req_status_flags & RQSTF_DISCONNECT) 215 sprintf(buf, "%s%s", buf, "Disconnect "); 216 if (sp->req_status_flags & RQSTF_SYNCHRONOUS) 217 sprintf(buf, "%s%s", buf, "Sync_xfr "); 218 if (sp->req_status_flags & RQSTF_PARITY_ERROR) 219 sprintf(buf, "%s%s", buf, "Parity "); 220 if (sp->req_status_flags & RQSTF_BUS_RESET) 221 sprintf(buf, "%s%s", buf, "Bus_Reset "); 222 if (sp->req_status_flags & RQSTF_DEVICE_RESET) 223 sprintf(buf, "%s%s", buf, "Device_Reset "); 224 if (sp->req_status_flags & RQSTF_ABORTED) 225 sprintf(buf, "%s%s", buf, "Aborted "); 226 if (sp->req_status_flags & RQSTF_TIMEOUT) 227 sprintf(buf, "%s%s", buf, "Timeout "); 228 if (sp->req_status_flags & RQSTF_NEGOTIATION) 229 sprintf(buf, "%s%s", buf, "Negotiation "); 230 printf("%s\n", buf); 231 } 232 233 static inline const char *isp2100_fw_statename(int state) 234 { 235 static char buf[16]; 236 switch(state) { 237 case FW_CONFIG_WAIT: return "Config Wait"; 238 case FW_WAIT_AL_PA: return "Waiting for AL_PA"; 239 case FW_WAIT_LOGIN: return "Wait Login"; 240 case FW_READY: return "Ready"; 241 case FW_LOSS_OF_SYNC: return "Loss Of Sync"; 242 case FW_ERROR: return "Error"; 243 case FW_REINIT: return "Re-Init"; 244 case FW_NON_PART: return "Nonparticipating"; 245 default: 246 sprintf(buf, "0x%x", state); 247 return buf; 248 } 249 } 250 251 static inline const char *isp2100_pdb_statename(int pdb_state) 252 { 253 static char buf[16]; 254 switch(pdb_state) { 255 case PDB_STATE_DISCOVERY: return "Port Discovery"; 256 case PDB_STATE_WDISC_ACK: return "Waiting Port Discovery ACK"; 257 case PDB_STATE_PLOGI: return "Port Login"; 258 case PDB_STATE_PLOGI_ACK: return "Wait Port Login ACK"; 259 case PDB_STATE_PRLI: return "Process Login"; 260 case PDB_STATE_PRLI_ACK: return "Wait Process Login ACK"; 261 case PDB_STATE_LOGGED_IN: return "Logged In"; 262 case PDB_STATE_PORT_UNAVAIL: return "Port Unavailable"; 263 case PDB_STATE_PRLO: return "Process Logout"; 264 case PDB_STATE_PRLO_ACK: return "Wait Process Logout ACK"; 265 case PDB_STATE_PLOGO: return "Port Logout"; 266 case PDB_STATE_PLOG_ACK: return "Wait Port Logout ACK"; 267 default: 268 sprintf(buf, "0x%x", pdb_state); 269 return buf; 270 } 271 } 272 #endif /* _ISP_NETBSD_H */ 273
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