1 /* $FreeBSD$ */ 2 /* 3 * Qlogic ISP SCSI Host Adapter FreeBSD Wrapper Definitions (non CAM version) 4 *--------------------------------------- 5 * Copyright (c) 1997, 1998 by Matthew Jacob 6 * NASA/Ames Research Center 7 * All rights reserved. 8 *--------------------------------------- 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice immediately at the beginning of the file, without modification, 15 * 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 AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 26 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 #ifndef _ISP_FREEBSD_H 35 #define _ISP_FREEBSD_H 36 37 #define ISP_PLATFORM_VERSION_MAJOR 0 38 #define ISP_PLATFORM_VERSION_MINOR 97 39 40 #include <sys/param.h> 41 42 #ifndef __FreeBSD_version 43 #define __FreeBSD_version 226000 44 #endif 45 46 #if __FreeBSD_version >= 300004 47 #include <dev/isp/isp_freebsd_cam.h> 48 #else 49 50 #include <sys/systm.h> 51 #include <sys/malloc.h> 52 #include <sys/buf.h> 53 #include <sys/proc.h> 54 55 #include <scsi/scsiconf.h> 56 #include <machine/clock.h> 57 #include <vm/vm.h> 58 #include <vm/vm_param.h> 59 #include <vm/pmap.h> 60 #include <sys/kernel.h> 61 62 #define ISP_SCSI_XFER_T struct scsi_xfer 63 struct isposinfo { 64 char name[8]; 65 int unit; 66 struct scsi_link _link; 67 #if __FreeBSD_version >= 300001 68 struct callout_handle watchid; 69 #endif 70 }; 71 72 #define MAXISPREQUEST 64 73 74 #include <dev/isp/ispreg.h> 75 #include <dev/isp/ispvar.h> 76 #include <dev/isp/ispmbox.h> 77 78 #define PRINTF printf 79 #define IDPRINTF(lev, x) if (isp->isp_dblev >= lev) printf x 80 #define DFLT_DBLEVEL 1 81 82 #define ISP_LOCKVAL_DECL int isp_spl_save 83 #define ISP_UNLOCK(isp) (void) splx(isp_spl_save) 84 #define ISP_LOCK(isp) isp_spl_save = splbio() 85 #define ISP_ILOCK(isp) ISP_LOCK(isp) 86 #define ISP_IUNLOCK(isp) ISP_UNLOCK(isp) 87 #define IMASK bio_imask 88 89 #define XS_NULL(xs) xs == NULL || xs->sc_link == NULL 90 #define XS_ISP(xs) \ 91 ((struct ispsoftc *) (xs)->sc_link->adapter_softc) 92 #define XS_LUN(xs) (xs)->sc_link->lun 93 #define XS_TGT(xs) (xs)->sc_link->target 94 #define XS_RESID(xs) (xs)->resid 95 #define XS_XFRLEN(xs) (xs)->datalen 96 #define XS_CDBLEN(xs) (xs)->cmdlen 97 #define XS_CDBP(xs) (xs)->cmd 98 #define XS_STS(xs) (xs)->status 99 #define XS_TIME(xs) (xs)->timeout 100 #define XS_SNSP(xs) (&(xs)->sense) 101 #define XS_SNSLEN(xs) (sizeof (xs)->sense) 102 #define XS_SNSKEY(xs) ((xs)->sense.ext.extended.flags) 103 104 #define HBA_NOERROR XS_NOERROR 105 #define HBA_BOTCH XS_DRIVER_STUFFUP 106 #define HBA_CMDTIMEOUT XS_TIMEOUT 107 #define HBA_SELTIMEOUT XS_SELTIMEOUT 108 #define HBA_TGTBSY XS_BUSY 109 #define HBA_BUSRESET XS_DRIVER_STUFFUP 110 #define HBA_ABORTED XS_DRIVER_STUFFUP 111 #define HBA_DATAOVR XS_DRIVER_STUFFUP 112 #define HBA_ARQFAIL XS_DRIVER_STUFFUP 113 114 #define XS_SNS_IS_VALID(xs) (xs)->error = XS_SENSE 115 #define XS_IS_SNS_VALID(xs) ((xs)->error == XS_SENSE) 116 117 #define XS_INITERR(xs) (xs)->error = 0 118 #define XS_SETERR(xs, v) (xs)->error = v 119 #define XS_ERR(xs) (xs)->error 120 #define XS_NOERR(xs) (xs)->error == XS_NOERROR 121 122 #define XS_CMD_DONE(xs) (xs)->flags |= ITSDONE, scsi_done(xs) 123 #define XS_IS_CMD_DONE(xs) (((xs)->flags & ITSDONE) != 0) 124 125 /* 126 * We decide whether to use tags based upon whether we're polling. 127 */ 128 #define XS_CANTAG(xs) (((xs)->flags & SCSI_NOMASK) != 0) 129 130 /* 131 * Our default tag 132 */ 133 #define XS_KINDOF_TAG(xs) REQFLAG_OTAG 134 135 136 #define CMD_COMPLETE COMPLETE 137 #define CMD_EAGAIN TRY_AGAIN_LATER 138 #define CMD_QUEUED SUCCESSFULLY_QUEUED 139 140 141 142 #define isp_name isp_osinfo.name 143 144 145 #define SYS_DELAY(x) DELAY(x) 146 147 #define WATCH_INTERVAL 30 148 #if __FreeBSD_version >= 300001 149 #define START_WATCHDOG(f, s) \ 150 (s)->isp_osinfo.watchid = timeout(f, s, WATCH_INTERVAL * hz), \ 151 s->isp_dogactive = 1 152 #define STOP_WATCHDOG(f, s) untimeout(f, s, (s)->isp_osinfo.watchid),\ 153 (s)->isp_dogactive = 0 154 #else 155 #define START_WATCHDOG(f, s) \ 156 timeout(f, s, WATCH_INTERVAL * hz), s->isp_dogactive = 1 157 #define STOP_WATCHDOG(f, s) untimeout(f, s), (s)->isp_dogactive = 0 158 #endif 159 160 #define RESTART_WATCHDOG(f, s) START_WATCHDOG(f, s) 161 extern void isp_attach __P((struct ispsoftc *)); 162 163 #define PVS "Qlogic ISP Driver, FreeBSD Non-Cam" 164 165 #endif /* __FreeBSD_version >= 300004 */ 166 #endif /* _ISP_FREEBSD_H */ 167