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isp_netbsd.h revision 1.18.2.4
      1 /* $NetBSD: isp_netbsd.h,v 1.18.2.4 1999/11/01 22:54:17 thorpej Exp $ */
      2 /* release_6_5_99 */
      3 /*
      4  * NetBSD Specific definitions for the Qlogic ISP Host Adapter
      5  * Matthew Jacob <mjacob (at) nas.nasa.gov>
      6  */
      7 /*
      8  * Copyright (C) 1997, 1998, 1999 National Aeronautics & Space Administration
      9  * All rights reserved.
     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, 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 ``AS IS'' AND ANY EXPRESS OR
     23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     27  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     31  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     32  */
     33 #ifndef	_ISP_NETBSD_H
     34 #define	_ISP_NETBSD_H
     35 
     36 #include <sys/types.h>
     37 #include <sys/param.h>
     38 #include <sys/systm.h>
     39 #include <sys/kernel.h>
     40 #include <sys/errno.h>
     41 #include <sys/ioctl.h>
     42 #include <sys/device.h>
     43 #include <sys/malloc.h>
     44 #include <sys/buf.h>
     45 #include <sys/proc.h>
     46 #include <sys/user.h>
     47 
     48 
     49 #include <dev/scsipi/scsi_all.h>
     50 #include <dev/scsipi/scsipi_all.h>
     51 #include <dev/scsipi/scsiconf.h>
     52 
     53 #include <dev/scsipi/scsi_message.h>
     54 #include <dev/scsipi/scsipi_debug.h>
     55 
     56 #include <vm/vm.h>
     57 #include <vm/vm_param.h>
     58 #include <vm/pmap.h>
     59 
     60 #include "opt_isp.h"
     61 
     62 #define	ISP_PLATFORM_VERSION_MAJOR	0
     63 #define	ISP_PLATFORM_VERSION_MINOR	997
     64 
     65 #define	ISP_SCSI_XFER_T		struct scsipi_xfer
     66 struct isposinfo {
     67 	struct device		_dev;
     68 	struct scsipi_adapter   _adapter;
     69 	struct scsipi_channel	_channels[2];
     70 	int			seed;
     71 };
     72 
     73 #define	MAXISPREQUEST	256
     74 #ifdef	ISP2100_FABRIC
     75 #define	ISP2100_SCRLEN		0x400
     76 #else
     77 #define	ISP2100_SCRLEN		0x100
     78 #endif
     79 
     80 #include <dev/ic/ispreg.h>
     81 #include <dev/ic/ispvar.h>
     82 #include <dev/ic/ispmbox.h>
     83 
     84 #define	PRINTF			printf
     85 #define	IDPRINTF(lev, x)	if (isp->isp_dblev >= lev) printf x
     86 #ifdef	DIAGNOSTIC
     87 #else
     88 #endif
     89 
     90 #define	MEMZERO			bzero
     91 #define	MEMCPY(dst, src, count)	bcopy((src), (dst), (count))
     92 #ifdef	__alpha__
     93 #define	MemoryBarrier	alpha_mb
     94 #else
     95 #define	MemoryBarrier()
     96 #endif
     97 
     98 #define	DMA_MSW(x)	(((x) >> 16) & 0xffff)
     99 #define	DMA_LSW(x)	(((x) & 0xffff))
    100 
    101 #if	defined(SCSIPI_DEBUG)
    102 #define	DFLT_DBLEVEL		3
    103 #define	CFGPRINTF		printf
    104 #else
    105 #if	defined(DIAGNOSTIC) || defined(DEBUG)
    106 #define	DFLT_DBLEVEL		1
    107 #define	CFGPRINTF		printf
    108 #else
    109 #define	DFLT_DBLEVEL		0
    110 #define	CFGPRINTF		if (0) printf
    111 #endif
    112 #endif
    113 
    114 #define	ISP_LOCKVAL_DECL	int isp_spl_save
    115 #define	ISP_ILOCKVAL_DECL	ISP_LOCKVAL_DECL
    116 #define	ISP_LOCK(x)		isp_spl_save = splbio()
    117 #define	ISP_UNLOCK(x)		(void) splx(isp_spl_save)
    118 #define	ISP_ILOCK		ISP_LOCK
    119 #define	ISP_IUNLOCK		ISP_UNLOCK
    120 
    121 
    122 #define	XS_NULL(xs)		xs == NULL || xs->xs_periph == NULL
    123 #define	XS_ISP(xs)		\
    124     (void *)(xs)->xs_periph->periph_channel->chan_adapter->adapt_dev
    125 #define	XS_LUN(xs)		((int) (xs)->xs_periph->periph_lun)
    126 #define	XS_TGT(xs)		((int) (xs)->xs_periph->periph_target)
    127 #define	XS_CHANNEL(xs)		\
    128     (xs)->xs_periph->periph_channel->chan_channel
    129 #define	XS_RESID(xs)		(xs)->resid
    130 #define	XS_XFRLEN(xs)		(xs)->datalen
    131 #define	XS_CDBLEN(xs)		(xs)->cmdlen
    132 #define	XS_CDBP(xs)		((caddr_t) (xs)->cmd)
    133 #define	XS_STS(xs)		(xs)->status
    134 #define	XS_TIME(xs)		(xs)->timeout
    135 #define	XS_SNSP(xs)		(&(xs)->sense.scsi_sense)
    136 #define	XS_SNSLEN(xs)		(sizeof (xs)->sense.scsi_sense)
    137 #define	XS_SNSKEY(xs)		((xs)->sense.scsi_sense.flags)
    138 
    139 #define	HBA_NOERROR		XS_NOERROR
    140 #define	HBA_BOTCH		XS_DRIVER_STUFFUP
    141 #define	HBA_CMDTIMEOUT		XS_TIMEOUT
    142 #define	HBA_SELTIMEOUT		XS_SELTIMEOUT
    143 #define	HBA_TGTBSY		XS_BUSY
    144 #ifdef	XS_RESET
    145 #define	HBA_BUSRESET		XS_RESET
    146 #else
    147 #define	HBA_BUSRESET		XS_DRIVER_STUFFUP
    148 #endif
    149 #define	HBA_ABORTED		XS_DRIVER_STUFFUP
    150 #define	HBA_DATAOVR		XS_DRIVER_STUFFUP
    151 #define	HBA_ARQFAIL		XS_DRIVER_STUFFUP
    152 
    153 #define	XS_SNS_IS_VALID(xs)	(xs)->error = XS_SENSE
    154 #define	XS_IS_SNS_VALID(xs)	((xs)->error == XS_SENSE)
    155 
    156 #define	XS_INITERR(xs)		(xs)->error = 0
    157 #define	XS_SETERR(xs, v)	(xs)->error = v
    158 #define	XS_ERR(xs)		(xs)->error
    159 #define	XS_NOERR(xs)		(xs)->error == XS_NOERROR
    160 
    161 #define	XS_CMD_DONE(xs)		scsipi_done(xs)
    162 #define	XS_IS_CMD_DONE(xs)	(((xs)->xs_status & XS_STS_DONE) != 0)
    163 
    164 /*
    165  * Can we use tagging?
    166  */
    167 #define	XS_CANTAG(xs)		(XS_CTL_TAGTYPE(xs) != 0)
    168 
    169 /*
    170  * The kind of tag to use for this command.
    171  */
    172 #define	XS_KINDOF_TAG(xs)						\
    173 	(XS_CTL_TAGTYPE(xs) == XS_CTL_SIMPLE_TAG ? REQFLAG_STAG :	\
    174 	 (XS_CTL_TAGTYPE(xs) == XS_CTL_HEAD_TAG ? REQFLAG_HTAG :	\
    175 	  REQFLAG_OTAG))
    176 
    177 /*
    178  * These get turned into NetBSD midlayer codes
    179  */
    180 #define	CMD_COMPLETE		100
    181 #define	CMD_EAGAIN		101
    182 #define	CMD_QUEUED		102
    183 #define	CMD_RQLATER		103
    184 
    185 
    186 #define	isp_name	isp_osinfo._dev.dv_xname
    187 #define	isp_unit	isp_osinfo._dev.dv_unit
    188 
    189 #define	SCSI_QFULL	0x28
    190 
    191 #define	SYS_DELAY(x)	delay(x)
    192 
    193 #define	WATCH_INTERVAL	30
    194 
    195 #define	FC_FW_READY_DELAY	(12 * 1000000)
    196 #define	DEFAULT_LOOPID(x)	108
    197 #define	DEFAULT_WWN(x)		(0x1000beed00000000LL + (x)->isp_osinfo.seed)
    198 
    199 extern void isp_attach __P((struct ispsoftc *));
    200 extern void isp_uninit __P((struct ispsoftc *));
    201 
    202 #define ISP_UNSWIZZLE_AND_COPY_PDBP(isp, dest, src)	\
    203         bcopy(src, dest, sizeof (isp_pdb_t))
    204 #define ISP_SWIZZLE_ICB(a, b)
    205 #ifdef	__sparc__
    206 #define ISP_SWIZZLE_REQUEST(a, b)			\
    207 	ISP_SBUSIFY_ISPHDR(a, &(b)->req_header);	\
    208         ISP_SBUSIFY_ISPREQ(a, b)
    209 #define ISP_UNSWIZZLE_RESPONSE(a, b)			\
    210 	ISP_SBUSIFY_ISPHDR(a, &(b)->req_header)
    211 #else
    212 #define ISP_SWIZZLE_REQUEST(a, b)
    213 #define ISP_UNSWIZZLE_RESPONSE(a, b)
    214 #endif
    215 #define	ISP_SWIZZLE_SNS_REQ(a, b)
    216 #define	ISP_UNSWIZZLE_SNS_RSP(a, b, c)
    217 
    218 #define	INLINE	inline
    219 #include <dev/ic/isp_inline.h>
    220 
    221 #endif	/* _ISP_NETBSD_H */
    222