301 lines
9.6 KiB
C
301 lines
9.6 KiB
C
/* $Id: isp_freebsd.h,v 1.16 1999/07/02 23:10:34 mjacob Exp $ */
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/* release_6_5_99 */
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/*
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* Qlogic ISP SCSI Host Adapter FreeBSD Wrapper Definitions (CAM version)
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*---------------------------------------
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* Copyright (c) 1997, 1998, 1999 by Matthew Jacob
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* NASA/Ames Research Center
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* All rights reserved.
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*---------------------------------------
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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 immediately at the beginning of the file, without modification,
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* 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 AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _ISP_FREEBSD_H
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#define _ISP_FREEBSD_H
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#define ISP_PLATFORM_VERSION_MAJOR 0
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#define ISP_PLATFORM_VERSION_MINOR 992
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#include <sys/param.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/queue.h>
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#include <machine/bus_memio.h>
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#include <machine/bus_pio.h>
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#include <machine/bus.h>
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#include <machine/clock.h>
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#include <cam/cam.h>
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#include <cam/cam_debug.h>
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#include <cam/cam_ccb.h>
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#include <cam/cam_sim.h>
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#include <cam/cam_xpt.h>
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#include <cam/cam_xpt_sim.h>
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#include <cam/cam_debug.h>
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#include <cam/scsi/scsi_all.h>
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#include <cam/scsi/scsi_message.h>
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#include "opt_isp.h"
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#ifdef SCSI_ISP_FABRIC
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#define ISP2100_FABRIC 1
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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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#ifdef SCSI_ISP_SCCLUN
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#define ISP2100_SCCLUN 1
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#endif
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#ifndef SCSI_CHECK
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#define SCSI_CHECK SCSI_STATUS_CHECK_COND
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#endif
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#ifndef SCSI_BUSY
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#define SCSI_BUSY SCSI_STATUS_BUSY
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#endif
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#ifndef SCSI_QFULL
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#define SCSI_QFULL SCSI_STATUS_QUEUE_FULL
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#endif
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#define ISP_SCSI_XFER_T struct ccb_scsiio
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struct isposinfo {
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char name[8];
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int unit;
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int seed;
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struct cam_sim *sim;
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struct cam_path *path;
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struct cam_sim *sim2;
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struct cam_path *path2;
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volatile char simqfrozen;
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};
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#define SIMQFRZ_RESOURCE 0x1
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#define SIMQFRZ_LOOPDOWN 0x2
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#define isp_sim isp_osinfo.sim
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#define isp_path isp_osinfo.path
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#define isp_sim2 isp_osinfo.sim2
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#define isp_path2 isp_osinfo.path2
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#define isp_unit isp_osinfo.unit
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#define isp_name isp_osinfo.name
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#define MAXISPREQUEST 256
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#include <dev/isp/ispreg.h>
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#include <dev/isp/ispvar.h>
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#include <dev/isp/ispmbox.h>
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#define PVS "Qlogic ISP Driver, FreeBSD CAM"
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#ifdef CAMDEBUG
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#define DFLT_DBLEVEL 2
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#else
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#define DFLT_DBLEVEL 1
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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_UNLOCK(isp) (void) splx(isp_spl_save)
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#define ISP_LOCK(isp) isp_spl_save = splcam()
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#define ISP_ILOCK(isp) ISP_LOCK(isp)
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#define ISP_IUNLOCK(isp) ISP_UNLOCK(isp)
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#define IMASK cam_imask
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#define XS_NULL(ccb) ccb == NULL
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#define XS_ISP(ccb) ((struct ispsoftc *) (ccb)->ccb_h.spriv_ptr1)
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#define XS_LUN(ccb) (ccb)->ccb_h.target_lun
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#define XS_TGT(ccb) (ccb)->ccb_h.target_id
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#define XS_CHANNEL(ccb) cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path))
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#define XS_RESID(ccb) (ccb)->resid
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#define XS_XFRLEN(ccb) (ccb)->dxfer_len
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#define XS_CDBLEN(ccb) (ccb)->cdb_len
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#define XS_CDBP(ccb) (((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \
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(ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes)
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#define XS_STS(ccb) (ccb)->scsi_status
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#define XS_TIME(ccb) (ccb)->ccb_h.timeout
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#define XS_SNSP(ccb) (&(ccb)->sense_data)
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#define XS_SNSLEN(ccb) imin((sizeof((ccb)->sense_data)), ccb->sense_len)
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#define XS_SNSKEY(ccb) ((ccb)->sense_data.flags & 0xf)
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/*
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* A little tricky- HBA_NOERROR is "in progress" so
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* that XS_CMD_DONE can transition this to CAM_REQ_CMP.
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*/
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#define HBA_NOERROR CAM_REQ_INPROG
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#define HBA_BOTCH CAM_UNREC_HBA_ERROR
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#define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT
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#define HBA_SELTIMEOUT CAM_SEL_TIMEOUT
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#define HBA_TGTBSY CAM_SCSI_STATUS_ERROR
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#define HBA_BUSRESET CAM_SCSI_BUS_RESET
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#define HBA_ABORTED CAM_REQ_ABORTED
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#define HBA_DATAOVR CAM_DATA_RUN_ERR
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#define HBA_ARQFAIL CAM_AUTOSENSE_FAIL
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#define XS_SNS_IS_VALID(ccb) ((ccb)->ccb_h.status |= CAM_AUTOSNS_VALID)
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#define XS_IS_SNS_VALID(ccb) (((ccb)->ccb_h.status & CAM_AUTOSNS_VALID) != 0)
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#define XS_INITERR(ccb) \
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(ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \
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(ccb)->ccb_h.status |= CAM_REQ_INPROG, \
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(ccb)->ccb_h.spriv_field0 = CAM_REQ_INPROG
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#define XS_SETERR(ccb, v) (ccb)->ccb_h.spriv_field0 = v
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#define XS_ERR(ccb) (ccb)->ccb_h.spriv_field0
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#define XS_NOERR(ccb) \
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((ccb)->ccb_h.spriv_field0 == CAM_REQ_INPROG)
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extern void isp_done(struct ccb_scsiio *);
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#define XS_CMD_DONE(sccb) isp_done(sccb)
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#define XS_IS_CMD_DONE(ccb) \
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(((ccb)->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_INPROG)
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/*
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* Can we tag?
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*/
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#define XS_CANTAG(ccb) (((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) \
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&& (ccb)->tag_action != CAM_TAG_ACTION_NONE)
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/*
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* And our favorite tag is....
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*/
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#define XS_KINDOF_TAG(ccb) \
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((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \
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((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG))
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#define CMD_COMPLETE 0
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#define CMD_EAGAIN 1
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#define CMD_QUEUED 2
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#define STOP_WATCHDOG(f, s)
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extern void isp_attach(struct ispsoftc *);
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extern void isp_uninit(struct ispsoftc *);
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#define MEMZERO bzero
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#define MEMCPY(dst, src, amt) bcopy((src), (dst), (amt))
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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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#define IDPRINTF(lev, x) if (isp->isp_dblev >= lev) printf x
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#define PRINTF printf
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#define SYS_DELAY(x) DELAY(x)
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#define FC_FW_READY_DELAY (5 * 1000000)
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#define DEFAULT_LOOPID(x) 109
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#define DEFAULT_WWN(x) (0x0000feeb00000000LL + (x)->isp_osinfo.seed)
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static __inline void isp_prtstst(ispstatusreq_t *sp);
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static __inline const char *isp2100_fw_statename(int state);
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static __inline const char *isp2100_pdb_statename(int pdb_state);
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static __inline void isp_prtstst(ispstatusreq_t *sp)
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{
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char buf[128];
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sprintf(buf, "states->");
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if (sp->req_state_flags & RQSF_GOT_BUS)
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sprintf(buf, "%s%s", buf, "GOT_BUS ");
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if (sp->req_state_flags & RQSF_GOT_TARGET)
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sprintf(buf, "%s%s", buf, "GOT_TGT ");
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if (sp->req_state_flags & RQSF_SENT_CDB)
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sprintf(buf, "%s%s", buf, "SENT_CDB ");
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if (sp->req_state_flags & RQSF_XFRD_DATA)
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sprintf(buf, "%s%s", buf, "XFRD_DATA ");
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if (sp->req_state_flags & RQSF_GOT_STATUS)
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sprintf(buf, "%s%s", buf, "GOT_STS ");
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if (sp->req_state_flags & RQSF_GOT_SENSE)
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sprintf(buf, "%s%s", buf, "GOT_SNS ");
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if (sp->req_state_flags & RQSF_XFER_COMPLETE)
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sprintf(buf, "%s%s", buf, "XFR_CMPLT ");
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sprintf(buf, "%s%s", buf, "\n");
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sprintf(buf, "%s%s", buf, "status->");
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if (sp->req_status_flags & RQSTF_DISCONNECT)
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sprintf(buf, "%s%s", buf, "Disconnect ");
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if (sp->req_status_flags & RQSTF_SYNCHRONOUS)
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sprintf(buf, "%s%s", buf, "Sync_xfr ");
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if (sp->req_status_flags & RQSTF_PARITY_ERROR)
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sprintf(buf, "%s%s", buf, "Parity ");
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if (sp->req_status_flags & RQSTF_BUS_RESET)
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sprintf(buf, "%s%s", buf, "Bus_Reset ");
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if (sp->req_status_flags & RQSTF_DEVICE_RESET)
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sprintf(buf, "%s%s", buf, "Device_Reset ");
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if (sp->req_status_flags & RQSTF_ABORTED)
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sprintf(buf, "%s%s", buf, "Aborted ");
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if (sp->req_status_flags & RQSTF_TIMEOUT)
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sprintf(buf, "%s%s", buf, "Timeout ");
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if (sp->req_status_flags & RQSTF_NEGOTIATION)
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sprintf(buf, "%s%s", buf, "Negotiation ");
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printf(buf, "%s\n", buf);
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}
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static __inline const char *isp2100_fw_statename(int state)
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{
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static char buf[16];
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switch(state) {
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case FW_CONFIG_WAIT: return "Config Wait";
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case FW_WAIT_AL_PA: return "Waiting for AL_PA";
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case FW_WAIT_LOGIN: return "Wait Login";
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case FW_READY: return "Ready";
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case FW_LOSS_OF_SYNC: return "Loss Of Sync";
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case FW_ERROR: return "Error";
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case FW_REINIT: return "Re-Init";
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case FW_NON_PART: return "Nonparticipating";
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default:
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sprintf(buf, "0x%x", state);
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return buf;
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}
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}
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static __inline const char *isp2100_pdb_statename(int pdb_state)
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{
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static char buf[16];
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switch(pdb_state) {
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case PDB_STATE_DISCOVERY: return "Port Discovery";
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case PDB_STATE_WDISC_ACK: return "Waiting Port Discovery ACK";
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case PDB_STATE_PLOGI: return "Port Login";
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case PDB_STATE_PLOGI_ACK: return "Wait Port Login ACK";
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case PDB_STATE_PRLI: return "Process Login";
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case PDB_STATE_PRLI_ACK: return "Wait Process Login ACK";
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case PDB_STATE_LOGGED_IN: return "Logged In";
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case PDB_STATE_PORT_UNAVAIL: return "Port Unavailable";
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case PDB_STATE_PRLO: return "Process Logout";
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case PDB_STATE_PRLO_ACK: return "Wait Process Logout ACK";
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case PDB_STATE_PLOGO: return "Port Logout";
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case PDB_STATE_PLOG_ACK: return "Wait Port Logout ACK";
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default:
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sprintf(buf, "0x%x", pdb_state);
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return buf;
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}
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}
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#endif /* _ISP_FREEBSD_H */
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