289 lines
8.3 KiB
C
289 lines
8.3 KiB
C
/* $NetBSD: isp_netbsd.h,v 1.26 2000/07/05 22:25:06 mjacob Exp $ */
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/*
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* NetBSD Specific definitions for the Qlogic ISP Host Adapter
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* Matthew Jacob <mjacob@nas.nasa.gov>
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*/
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/*
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* Copyright (C) 1997, 1998, 1999 National Aeronautics & Space Administration
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _ISP_NETBSD_H
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#define _ISP_NETBSD_H
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/errno.h>
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#include <sys/ioctl.h>
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#include <sys/device.h>
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#include <sys/malloc.h>
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#include <sys/buf.h>
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#include <sys/proc.h>
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#include <sys/user.h>
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#include <dev/scsipi/scsi_all.h>
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#include <dev/scsipi/scsipi_all.h>
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#include <dev/scsipi/scsiconf.h>
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#include <dev/scsipi/scsi_message.h>
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#include <dev/scsipi/scsipi_debug.h>
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#include "opt_isp.h"
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/*
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* We always support fabric now
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*/
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#ifndef ISP2100_FABRIC
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#define ISP2100_FABRIC
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#endif
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#define ISP_PLATFORM_VERSION_MAJOR 0
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#define ISP_PLATFORM_VERSION_MINOR 998
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#define ISP_SCSI_XFER_T struct scsipi_xfer
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struct isposinfo {
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struct device _dev;
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struct scsipi_link _link;
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struct scsipi_link _link_b;
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struct scsipi_adapter _adapter;
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int blocked;
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union {
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int _seed;
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u_int16_t _discovered[2];
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} un;
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#define seed un._seed
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#define discovered un._discovered
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TAILQ_HEAD(, scsipi_xfer) waitq;
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struct callout _restart;
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};
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#define MAXISPREQUEST 256
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#ifdef ISP2100_FABRIC
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#define ISP2100_SCRLEN 0x400
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#else
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#define ISP2100_SCRLEN 0x100
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#endif
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#include <dev/ic/ispreg.h>
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#include <dev/ic/ispvar.h>
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#include <dev/ic/ispmbox.h>
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#define IDPRINTF(lev, x) if (isp->isp_dblev >= lev) printf x
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#define PRINTF printf
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#define MEMZERO bzero
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#define MEMCPY(dst, src, count) bcopy((src), (dst), (count))
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#ifdef __alpha__
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#define MemoryBarrier alpha_mb
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#else
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#define MemoryBarrier()
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#endif
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#define DMA_MSW(x) (((x) >> 16) & 0xffff)
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#define DMA_LSW(x) (((x) & 0xffff))
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#if defined(SCSIDEBUG)
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#define DFLT_DBLEVEL 3
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#define CFGPRINTF printf
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#elif defined(DEBUG)
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#define DFLT_DBLEVEL 2
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#define CFGPRINTF printf
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#elif defined(DIAGNOSTIC)
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#define DFLT_DBLEVEL 1
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#define CFGPRINTF printf
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#else
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#define DFLT_DBLEVEL 0
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#define CFGPRINTF if (0) printf
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#endif
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#define ISP_LOCKVAL_DECL int isp_spl_save
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#define ISP_ILOCKVAL_DECL ISP_LOCKVAL_DECL
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#define ISP_LOCK(x) isp_spl_save = splbio()
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#define ISP_UNLOCK(x) (void) splx(isp_spl_save)
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#define ISP_ILOCK ISP_LOCK
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#define ISP_IUNLOCK ISP_UNLOCK
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#define MBOX_WAIT_COMPLETE(isp) \
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{ \
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int j; \
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for (j = 0; j < 60 * 2000; j++) { \
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if (isp_intr(isp) == 0) { \
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SYS_DELAY(500); \
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} \
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if (isp->isp_mboxbsy == 0) \
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break; \
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} \
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if (isp->isp_mboxbsy != 0) \
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printf("%s: mailbox timeout\n", isp->isp_name); \
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}
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#define MBOX_NOTIFY_COMPLETE(isp) isp->isp_mboxbsy = 0
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#define XS_NULL(xs) xs == NULL || xs->sc_link == NULL
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#define XS_ISP(xs) (xs)->sc_link->adapter_softc
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#define XS_LUN(xs) ((int) (xs)->sc_link->scsipi_scsi.lun)
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#define XS_TGT(xs) ((int) (xs)->sc_link->scsipi_scsi.target)
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#define XS_CHANNEL(xs) \
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(((int) (xs)->sc_link->scsipi_scsi.channel == SCSI_CHANNEL_ONLY_ONE) ? \
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0 : (xs)->sc_link->scsipi_scsi.channel)
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#define XS_RESID(xs) (xs)->resid
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#define XS_XFRLEN(xs) (xs)->datalen
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#define XS_CDBLEN(xs) (xs)->cmdlen
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#define XS_CDBP(xs) ((caddr_t) (xs)->cmd)
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#define XS_STS(xs) (xs)->status
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#define XS_TIME(xs) (xs)->timeout
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#define XS_SNSP(xs) (&(xs)->sense.scsi_sense)
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#define XS_SNSLEN(xs) (sizeof (xs)->sense.scsi_sense)
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#define XS_SNSKEY(xs) ((xs)->sense.scsi_sense.flags)
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#define HBA_NOERROR XS_NOERROR
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#define HBA_BOTCH XS_DRIVER_STUFFUP
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#define HBA_CMDTIMEOUT XS_TIMEOUT
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#define HBA_SELTIMEOUT XS_SELTIMEOUT
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#define HBA_TGTBSY XS_BUSY
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#ifdef XS_RESET
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#define HBA_BUSRESET XS_RESET
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#else
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#define HBA_BUSRESET XS_DRIVER_STUFFUP
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#endif
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#define HBA_ABORTED XS_DRIVER_STUFFUP
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#define HBA_DATAOVR XS_DRIVER_STUFFUP
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#define HBA_ARQFAIL XS_DRIVER_STUFFUP
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#define XS_SNS_IS_VALID(xs) (xs)->error = XS_SENSE
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#define XS_IS_SNS_VALID(xs) ((xs)->error == XS_SENSE)
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#define XS_PSTS_INWDOG 0x10000000
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#define XS_PSTS_GRACE 0x20000000
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#define XS_PSTS_ALL 0x30000000
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#define XS_CMD_S_WDOG(xs) (xs)->xs_status |= XS_PSTS_INWDOG
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#define XS_CMD_C_WDOG(xs) (xs)->xs_status &= ~XS_PSTS_INWDOG
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#define XS_CMD_WDOG_P(xs) (((xs)->xs_status & XS_PSTS_INWDOG) != 0)
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#define XS_CMD_S_GRACE(xs) (xs)->xs_status |= XS_PSTS_GRACE
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#define XS_CMD_C_GRACE(xs) (xs)->xs_status &= ~XS_PSTS_GRACE
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#define XS_CMD_GRACE_P(xs) (((xs)->xs_status & XS_PSTS_GRACE) != 0)
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#define XS_CMD_S_DONE(xs) (xs)->xs_status |= XS_STS_DONE
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#define XS_CMD_C_DONE(xs) (xs)->xs_status &= ~XS_STS_DONE
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#define XS_CMD_DONE_P(xs) (((xs)->xs_status & XS_STS_DONE) != 0)
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#define XS_CMD_S_CLEAR(xs) (xs)->xs_status &= ~XS_PSTS_ALL
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#define XS_INITERR(xs) (xs)->error = 0, XS_CMD_S_CLEAR(xs)
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#define XS_SETERR(xs, v) (xs)->error = v
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#define XS_ERR(xs) (xs)->error
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#define XS_NOERR(xs) (xs)->error == XS_NOERROR
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#define XS_CMD_DONE isp_done
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/*
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* We use whether or not we're a polled command to decide about tagging.
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*/
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#define XS_CANTAG(xs) (((xs)->xs_control & XS_CTL_POLL) != 0)
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/*
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* This is our default tag (simple).
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*/
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#define XS_KINDOF_TAG(xs) \
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(((xs)->xs_control & XS_CTL_URGENT) ? REQFLAG_HTAG : REQFLAG_OTAG)
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/*
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* These get turned into NetBSD midlayer codes
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*/
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#define CMD_COMPLETE 100
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#define CMD_EAGAIN 101
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#define CMD_QUEUED 102
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#define CMD_RQLATER 103
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#define isp_name isp_osinfo._dev.dv_xname
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#define isp_unit isp_osinfo._dev.dv_unit
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#define SCSI_QFULL 0x28
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#define SYS_DELAY(x) delay(x)
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#define WATCH_INTERVAL 30
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#define FC_FW_READY_DELAY (12 * 1000000)
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#define DEFAULT_LOOPID(x) 108
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#define DEFAULT_WWN(x) (0x1000beed00000000LL + (x)->isp_osinfo.seed)
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extern void isp_attach __P((struct ispsoftc *));
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extern void isp_uninit __P((struct ispsoftc *));
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#define ISP_UNSWIZZLE_AND_COPY_PDBP(isp, dest, src) \
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bcopy(src, dest, sizeof (isp_pdb_t))
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#define ISP_SWIZZLE_ICB(a, b)
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#ifdef __sparc__
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#define ISP_SWIZZLE_CONTINUATION(a, b) ISP_SBUSIFY_ISPHDR(a, &(b)->req_header)
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#define ISP_SWIZZLE_REQUEST(a, b) \
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ISP_SBUSIFY_ISPHDR(a, &(b)->req_header); \
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ISP_SBUSIFY_ISPREQ(a, b)
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#define ISP_UNSWIZZLE_RESPONSE(a, b) \
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ISP_SBUSIFY_ISPHDR(a, &(b)->req_header)
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#else
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#define ISP_SWIZZLE_CONTINUATION(a, b)
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#define ISP_SWIZZLE_REQUEST(a, b)
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#define ISP_UNSWIZZLE_RESPONSE(a, b)
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#endif
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#define ISP_SWIZZLE_SNS_REQ(a, b)
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#define ISP_UNSWIZZLE_SNS_RSP(a, b, c)
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extern void isp_done __P((ISP_SCSI_XFER_T *));
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#define STRNCAT strncat
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static inline char *strncat(char *, const char *, size_t);
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static inline char *
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strncat(char *d, const char *s, size_t c)
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{
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char *t = d;
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if (c) {
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while (*d)
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d++;
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while ((*d++ = *s++)) {
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if (--c == 0) {
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*d = '\0';
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break;
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}
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}
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}
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return (t);
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}
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#define INLINE inline
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#include <dev/ic/isp_inline.h>
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#if !defined(ISP_DISABLE_FW) && !defined(ISP_COMPILE_FW)
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#define ISP_COMPILE_FW 1
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#endif
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#endif /* _ISP_NETBSD_H */
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