1 /* $FreeBSD$ */ 2 /* $Id: isp_freebsd.h,v 1.1 1998/04/22 17:54:52 mjacob Exp $ */ 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 #include <pci.h> 39 #include <sys/param.h> 40 #include <sys/systm.h> 41 #include <sys/malloc.h> 42 #include <sys/buf.h> 43 #include <sys/proc.h> 44 45 #include <scsi/scsiconf.h> 46 #include <scsi/scsi_debug.h> 47 48 #include <machine/clock.h> 49 #include <vm/vm.h> 50 #include <vm/vm_param.h> 51 #include <vm/pmap.h> 52 #include <sys/kernel.h> 53 54 /* 55 * Quick hack fix to get around osreldate.h not being present. 56 * #include <osreldate.h> 57 */ 58 #ifndef __FreeBSD_version 59 #define __FreeBSD_version 300002 60 #endif 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 * XXXX: UNTIL WE PUT CODE IN THAT CHECKS RETURNS FROM MALLOC 73 * XXXX: FOR CONTIGOUS PAGES, WE LIMIT TO PAGE_SIZE THE SIZE 74 * XXXX: OF MAILBOXES. 75 */ 76 #define MAXISPREQUEST 64 77 78 #define ISP_VERSION_STRING \ 79 "Version 0.92 Alpha Fri Apr 17 09:34:03 PDT 1998" 80 81 #include <dev/isp/ispreg.h> 82 #include <dev/isp/ispvar.h> 83 #include <dev/isp/ispmbox.h> 84 85 #define PRINTF printf 86 #define IDPRINTF(lev, x) if (isp->isp_dblev >= lev) printf x 87 #ifdef SCSIDEBUG 88 #define DFLT_DBLEVEL 2 89 #else 90 #define DFLT_DBLEVEL 1 91 #endif 92 93 #define ISP_LOCKVAL_DECL int isp_spl_save 94 #define ISP_UNLOCK (void) splx(isp_spl_save) 95 #define ISP_LOCK isp_spl_save = splbio() 96 #define IMASK bio_imask 97 98 #define XS_NULL(xs) xs == NULL || xs->sc_link == NULL 99 #define XS_ISP(xs) (xs)->sc_link->adapter_softc 100 #define XS_LUN(xs) (xs)->sc_link->lun 101 #define XS_TGT(xs) (xs)->sc_link->target 102 #define XS_RESID(xs) (xs)->resid 103 #define XS_XFRLEN(xs) (xs)->datalen 104 #define XS_CDBLEN(xs) (xs)->cmdlen 105 #define XS_CDBP(xs) (xs)->cmd 106 #define XS_STS(xs) (xs)->status 107 #define XS_TIME(xs) (xs)->timeout 108 #define XS_SNSP(xs) (&(xs)->sense) 109 #define XS_SNSLEN(xs) (sizeof (xs)->sense) 110 #define XS_SNSKEY(xs) ((xs)->sense.ext.extended.flags) 111 112 #define HBA_NOERROR XS_NOERROR 113 #define HBA_BOTCH XS_DRIVER_STUFFUP 114 #define HBA_CMDTIMEOUT XS_TIMEOUT 115 #define HBA_SELTIMEOUT XS_SELTIMEOUT 116 #define HBA_TGTBSY XS_BUSY 117 #define HBA_BUSRESET XS_DRIVER_STUFFUP 118 #define HBA_ABORTED XS_DRIVER_STUFFUP 119 120 #define XS_SNS_IS_VALID(xs) (xs)->error = XS_SENSE 121 #define XS_IS_SNS_VALID(xs) ((xs)->error == XS_SENSE) 122 123 #define XS_INITERR(xs) (xs)->error = 0 124 #define XS_SETERR(xs, v) (xs)->error = v 125 #define XS_ERR(xs) (xs)->error 126 #define XS_NOERR(xs) (xs)->error == XS_NOERROR 127 128 #define XS_CMD_DONE(xs) (xs)->flags |= ITSDONE, scsi_done(xs) 129 #define XS_IS_CMD_DONE(xs) (((xs)->flags & ITSDONE) != 0) 130 131 #define XS_POLLDCMD(xs) ((xs)->flags & SCSI_NOMASK) 132 133 #define CMD_COMPLETE COMPLETE 134 #define CMD_EAGAIN TRY_AGAIN_LATER 135 #define CMD_QUEUED SUCCESSFULLY_QUEUED 136 137 138 139 #define isp_name isp_osinfo.name 140 141 142 #define SYS_DELAY(x) DELAY(x) 143 144 #define WATCH_INTERVAL 30 145 #if __FreeBSD_version >= 300001 146 #define START_WATCHDOG(f, s) \ 147 (s)->isp_osinfo.watchid = timeout(f, s, WATCH_INTERVAL * hz), \ 148 s->isp_dogactive = 1 149 #define STOP_WATCHDOG(f, s) untimeout(f, s, (s)->isp_osinfo.watchid),\ 150 (s)->isp_dogactive = 0 151 #else 152 #define START_WATCHDOG(f, s) \ 153 timeout(f, s, WATCH_INTERVAL * hz), s->isp_dogactive = 1 154 #define STOP_WATCHDOG(f, s) untimeout(f, s), (s)->isp_dogactive = 0 155 #endif 156 157 #define RESTART_WATCHDOG(f, s) START_WATCHDOG(f, s) 158 extern void isp_attach __P((struct ispsoftc *)); 159 160 #endif /* _ISP_FREEBSD_H */ 161