isp_freebsd.h revision 46969
1/* $Id: isp_freebsd.h,v 1.14 1999/04/04 01:34:06 mjacob Exp $ */ 2/* release_5_11_99 */ 3/* 4 * Qlogic ISP SCSI Host Adapter FreeBSD Wrapper Definitions (non CAM version) 5 *--------------------------------------- 6 * Copyright (c) 1997, 1998 by Matthew Jacob 7 * NASA/Ames Research Center 8 * All rights reserved. 9 *--------------------------------------- 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 immediately at the beginning of the file, without modification, 16 * this list of conditions, and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. The name of the author may not be used to endorse or promote products 21 * derived from this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 27 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35#ifndef _ISP_FREEBSD_H 36#define _ISP_FREEBSD_H 37 38#define ISP_PLATFORM_VERSION_MAJOR 0 39#define ISP_PLATFORM_VERSION_MINOR 991 40 41#include <sys/param.h> 42 43#ifndef __FreeBSD_version 44#define __FreeBSD_version 226000 45#endif 46 47#if __FreeBSD_version >= 300004 48#define MAXISPREQUEST 256 49#include <dev/isp/isp_freebsd_cam.h> 50#else 51#define MAXISPREQUEST 64 52#ifndef SCSI_ISP_PREFER_MEM_MAP 53#define SCSI_ISP_PREFER_MEM_MAP 0 54#endif 55 56#include <sys/systm.h> 57#include <sys/malloc.h> 58#include <sys/buf.h> 59#include <sys/proc.h> 60 61#include <scsi/scsiconf.h> 62#include <machine/clock.h> 63#include <vm/vm.h> 64#include <vm/vm_param.h> 65#include <vm/pmap.h> 66#include <sys/kernel.h> 67 68 69#define ISP_SCSI_XFER_T struct scsi_xfer 70 71struct isposinfo { 72 char name[8]; 73 int unit; 74 struct scsi_link _link; 75 int8_t delay_throttle_count; 76}; 77 78#include <dev/isp/ispreg.h> 79#include <dev/isp/ispvar.h> 80#include <dev/isp/ispmbox.h> 81 82#define PVS "Qlogic ISP Driver, FreeBSD Non-Cam" 83#define DFLT_DBLEVEL 1 84#define ISP_LOCKVAL_DECL int isp_spl_save 85#define ISP_ILOCKVAL_DECL ISP_LOCKVAL_DECL 86#define ISP_UNLOCK(isp) (void) splx(isp_spl_save) 87#define ISP_LOCK(isp) isp_spl_save = splbio() 88#define ISP_ILOCK(isp) ISP_LOCK(isp) 89#define ISP_IUNLOCK(isp) ISP_UNLOCK(isp) 90#define IMASK bio_imask 91 92#define XS_NULL(xs) xs == NULL || xs->sc_link == NULL 93#define XS_ISP(xs) \ 94 ((struct ispsoftc *) (xs)->sc_link->adapter_softc) 95#define XS_LUN(xs) ((int) (xs)->sc_link->lun) 96#define XS_TGT(xs) ((int) (xs)->sc_link->target) 97#define XS_CHANNEL(xs) ((int) (xs)->sc_link->adapter_bus) 98#define XS_RESID(xs) (xs)->resid 99#define XS_XFRLEN(xs) (xs)->datalen 100#define XS_CDBLEN(xs) (xs)->cmdlen 101#define XS_CDBP(xs) (xs)->cmd 102#define XS_STS(xs) (xs)->status 103#define XS_TIME(xs) (xs)->timeout 104#define XS_SNSP(xs) (&(xs)->sense) 105#define XS_SNSLEN(xs) (sizeof((xs)->sense)) 106#define XS_SNSKEY(xs) ((xs)->sense.ext.extended.flags) 107 108#define HBA_NOERROR XS_NOERROR 109#define HBA_BOTCH XS_DRIVER_STUFFUP 110#define HBA_CMDTIMEOUT XS_TIMEOUT 111#define HBA_SELTIMEOUT XS_SELTIMEOUT 112#define HBA_TGTBSY XS_BUSY 113#define HBA_BUSRESET XS_DRIVER_STUFFUP 114#define HBA_ABORTED XS_DRIVER_STUFFUP 115#define HBA_DATAOVR XS_DRIVER_STUFFUP 116#define HBA_ARQFAIL XS_DRIVER_STUFFUP 117 118#define XS_SNS_IS_VALID(xs) (xs)->error = XS_SENSE 119#define XS_IS_SNS_VALID(xs) ((xs)->error == XS_SENSE) 120 121#define XS_INITERR(xs) (xs)->error = 0 122#define XS_SETERR(xs, v) (xs)->error = v 123#define XS_ERR(xs) (xs)->error 124#define XS_NOERR(xs) (xs)->error == XS_NOERROR 125 126#define XS_CMD_DONE(xs) (xs)->flags |= ITSDONE, scsi_done(xs) 127#define XS_IS_CMD_DONE(xs) (((xs)->flags & ITSDONE) != 0) 128 129/* 130 * We decide whether to use tags based upon whether we're polling. 131 */ 132#define XS_CANTAG(xs) (((xs)->flags & SCSI_NOMASK) != 0) 133 134/* 135 * Our default tag 136 */ 137#define XS_KINDOF_TAG(xs) REQFLAG_STAG 138 139 140#define CMD_COMPLETE COMPLETE 141#define CMD_EAGAIN TRY_AGAIN_LATER 142#define CMD_QUEUED SUCCESSFULLY_QUEUED 143 144#define isp_name isp_osinfo.name 145 146#define SCSI_QFULL 0x28 147 148#endif /* __FreeBSD_version >= 300004 */ 149 150extern void isp_attach(struct ispsoftc *); 151extern void isp_uninit(struct ispsoftc *); 152 153#define MEMZERO bzero 154#define MEMCPY(dst, src, amt) bcopy((src), (dst), (amt)) 155#ifdef __alpha__ 156#define MemoryBarrier alpha_mb 157#else 158#define MemoryBarrier() 159#endif 160 161 162#define DMA_MSW(x) (((x) >> 16) & 0xffff) 163#define DMA_LSW(x) (((x) & 0xffff)) 164 165#define IDPRINTF(lev, x) if (isp->isp_dblev >= lev) printf x 166#define PRINTF printf 167 168#define SYS_DELAY(x) DELAY(x) 169 170#define FC_FW_READY_DELAY (5 * 1000000) 171 172static __inline void isp_prtstst(ispstatusreq_t *sp); 173static __inline const char *isp2100_fw_statename(int state); 174static __inline const char *isp2100_pdb_statename(int pdb_state); 175 176static __inline void isp_prtstst(ispstatusreq_t *sp) 177{ 178 char buf[128]; 179 sprintf(buf, "states->"); 180 if (sp->req_state_flags & RQSF_GOT_BUS) 181 sprintf(buf, "%s%s", buf, "GOT_BUS "); 182 if (sp->req_state_flags & RQSF_GOT_TARGET) 183 sprintf(buf, "%s%s", buf, "GOT_TGT "); 184 if (sp->req_state_flags & RQSF_SENT_CDB) 185 sprintf(buf, "%s%s", buf, "SENT_CDB "); 186 if (sp->req_state_flags & RQSF_XFRD_DATA) 187 sprintf(buf, "%s%s", buf, "XFRD_DATA "); 188 if (sp->req_state_flags & RQSF_GOT_STATUS) 189 sprintf(buf, "%s%s", buf, "GOT_STS "); 190 if (sp->req_state_flags & RQSF_GOT_SENSE) 191 sprintf(buf, "%s%s", buf, "GOT_SNS "); 192 if (sp->req_state_flags & RQSF_XFER_COMPLETE) 193 sprintf(buf, "%s%s", buf, "XFR_CMPLT "); 194 sprintf(buf, "%s%s", buf, "\n"); 195 sprintf(buf, "%s%s", buf, "status->"); 196 if (sp->req_status_flags & RQSTF_DISCONNECT) 197 sprintf(buf, "%s%s", buf, "Disconnect "); 198 if (sp->req_status_flags & RQSTF_SYNCHRONOUS) 199 sprintf(buf, "%s%s", buf, "Sync_xfr "); 200 if (sp->req_status_flags & RQSTF_PARITY_ERROR) 201 sprintf(buf, "%s%s", buf, "Parity "); 202 if (sp->req_status_flags & RQSTF_BUS_RESET) 203 sprintf(buf, "%s%s", buf, "Bus_Reset "); 204 if (sp->req_status_flags & RQSTF_DEVICE_RESET) 205 sprintf(buf, "%s%s", buf, "Device_Reset "); 206 if (sp->req_status_flags & RQSTF_ABORTED) 207 sprintf(buf, "%s%s", buf, "Aborted "); 208 if (sp->req_status_flags & RQSTF_TIMEOUT) 209 sprintf(buf, "%s%s", buf, "Timeout "); 210 if (sp->req_status_flags & RQSTF_NEGOTIATION) 211 sprintf(buf, "%s%s", buf, "Negotiation "); 212 printf(buf, "%s\n", buf); 213} 214 215static __inline const char *isp2100_fw_statename(int state) 216{ 217 static char buf[16]; 218 switch(state) { 219 case FW_CONFIG_WAIT: return "Config Wait"; 220 case FW_WAIT_AL_PA: return "Waiting for AL_PA"; 221 case FW_WAIT_LOGIN: return "Wait Login"; 222 case FW_READY: return "Ready"; 223 case FW_LOSS_OF_SYNC: return "Loss Of Sync"; 224 case FW_ERROR: return "Error"; 225 case FW_REINIT: return "Re-Init"; 226 case FW_NON_PART: return "Nonparticipating"; 227 default: 228 sprintf(buf, "0x%x", state); 229 return buf; 230 } 231} 232 233static __inline const char *isp2100_pdb_statename(int pdb_state) 234{ 235 static char buf[16]; 236 switch(pdb_state) { 237 case PDB_STATE_DISCOVERY: return "Port Discovery"; 238 case PDB_STATE_WDISC_ACK: return "Waiting Port Discovery ACK"; 239 case PDB_STATE_PLOGI: return "Port Login"; 240 case PDB_STATE_PLOGI_ACK: return "Wait Port Login ACK"; 241 case PDB_STATE_PRLI: return "Process Login"; 242 case PDB_STATE_PRLI_ACK: return "Wait Process Login ACK"; 243 case PDB_STATE_LOGGED_IN: return "Logged In"; 244 case PDB_STATE_PORT_UNAVAIL: return "Port Unavailable"; 245 case PDB_STATE_PRLO: return "Process Logout"; 246 case PDB_STATE_PRLO_ACK: return "Wait Process Logout ACK"; 247 case PDB_STATE_PLOGO: return "Port Logout"; 248 case PDB_STATE_PLOG_ACK: return "Wait Port Logout ACK"; 249 default: 250 sprintf(buf, "0x%x", pdb_state); 251 return buf; 252 } 253} 254 255#define ISP_NO_FASTPOST_FC 1 256#endif /* _ISP_FREEBSD_H */ 257