/* $NetBSD: isp_netbsd.h,v 1.23 2000/03/23 07:01:31 thorpej Exp $ */ /* * NetBSD Specific definitions for the Qlogic ISP Host Adapter * Matthew Jacob */ /* * Copyright (C) 1997, 1998, 1999 National Aeronautics & Space Administration * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _ISP_NETBSD_H #define _ISP_NETBSD_H #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "opt_isp.h" #define ISP_PLATFORM_VERSION_MAJOR 0 #define ISP_PLATFORM_VERSION_MINOR 997 #define ISP_SCSI_XFER_T struct scsipi_xfer struct isposinfo { struct device _dev; struct scsipi_link _link; struct scsipi_link _link_b; struct scsipi_adapter _adapter; int blocked; union { int _seed; u_int16_t _discovered[2]; } un; #define seed un._seed #define discovered un._discovered TAILQ_HEAD(, scsipi_xfer) waitq; struct callout _watchdog; struct callout _restart; }; #define MAXISPREQUEST 256 #ifdef ISP2100_FABRIC #define ISP2100_SCRLEN 0x400 #else #define ISP2100_SCRLEN 0x100 #endif #include #include #include #define IDPRINTF(lev, x) if (isp->isp_dblev >= lev) printf x #define PRINTF printf #define MEMZERO bzero #define MEMCPY(dst, src, count) bcopy((src), (dst), (count)) #ifdef __alpha__ #define MemoryBarrier alpha_mb #else #define MemoryBarrier() #endif #define DMA_MSW(x) (((x) >> 16) & 0xffff) #define DMA_LSW(x) (((x) & 0xffff)) #if defined(SCSIDEBUG) #define DFLT_DBLEVEL 3 #define CFGPRINTF printf #elif defined(DEBUG) #define DFLT_DBLEVEL 2 #define CFGPRINTF printf #elif defined(DIAGNOSTIC) #define DFLT_DBLEVEL 1 #define CFGPRINTF printf #else #define DFLT_DBLEVEL 0 #define CFGPRINTF if (0) printf #endif #define ISP_LOCKVAL_DECL int isp_spl_save #define ISP_ILOCKVAL_DECL ISP_LOCKVAL_DECL #define ISP_LOCK(x) isp_spl_save = splbio() #define ISP_UNLOCK(x) (void) splx(isp_spl_save) #define ISP_ILOCK ISP_LOCK #define ISP_IUNLOCK ISP_UNLOCK #define XS_NULL(xs) xs == NULL || xs->sc_link == NULL #define XS_ISP(xs) (xs)->sc_link->adapter_softc #define XS_LUN(xs) ((int) (xs)->sc_link->scsipi_scsi.lun) #define XS_TGT(xs) ((int) (xs)->sc_link->scsipi_scsi.target) #define XS_CHANNEL(xs) \ (((int) (xs)->sc_link->scsipi_scsi.channel == SCSI_CHANNEL_ONLY_ONE) ? \ 0 : (xs)->sc_link->scsipi_scsi.channel) #define XS_RESID(xs) (xs)->resid #define XS_XFRLEN(xs) (xs)->datalen #define XS_CDBLEN(xs) (xs)->cmdlen #define XS_CDBP(xs) ((caddr_t) (xs)->cmd) #define XS_STS(xs) (xs)->status #define XS_TIME(xs) (xs)->timeout #define XS_SNSP(xs) (&(xs)->sense.scsi_sense) #define XS_SNSLEN(xs) (sizeof (xs)->sense.scsi_sense) #define XS_SNSKEY(xs) ((xs)->sense.scsi_sense.flags) #define HBA_NOERROR XS_NOERROR #define HBA_BOTCH XS_DRIVER_STUFFUP #define HBA_CMDTIMEOUT XS_TIMEOUT #define HBA_SELTIMEOUT XS_SELTIMEOUT #define HBA_TGTBSY XS_BUSY #ifdef XS_RESET #define HBA_BUSRESET XS_RESET #else #define HBA_BUSRESET XS_DRIVER_STUFFUP #endif #define HBA_ABORTED XS_DRIVER_STUFFUP #define HBA_DATAOVR XS_DRIVER_STUFFUP #define HBA_ARQFAIL XS_DRIVER_STUFFUP #define XS_SNS_IS_VALID(xs) (xs)->error = XS_SENSE #define XS_IS_SNS_VALID(xs) ((xs)->error == XS_SENSE) #define XS_INITERR(xs) (xs)->error = 0 #define XS_SETERR(xs, v) (xs)->error = v #define XS_ERR(xs) (xs)->error #define XS_NOERR(xs) (xs)->error == XS_NOERROR #define XS_CMD_DONE(xs) (xs)->xs_status |= XS_STS_DONE, scsipi_done(xs) #define XS_IS_CMD_DONE(xs) (((xs)->xs_status & XS_STS_DONE) != 0) /* * We use whether or not we're a polled command to decide about tagging. */ #define XS_CANTAG(xs) (((xs)->xs_control & XS_CTL_POLL) != 0) /* * This is our default tag (simple). */ #define XS_KINDOF_TAG(xs) \ (((xs)->xs_control & XS_CTL_URGENT) ? REQFLAG_HTAG : REQFLAG_OTAG) /* * These get turned into NetBSD midlayer codes */ #define CMD_COMPLETE 100 #define CMD_EAGAIN 101 #define CMD_QUEUED 102 #define CMD_RQLATER 103 #define isp_name isp_osinfo._dev.dv_xname #define isp_unit isp_osinfo._dev.dv_unit #define SCSI_QFULL 0x28 #define SYS_DELAY(x) delay(x) #define WATCH_INTERVAL 30 #define FC_FW_READY_DELAY (12 * 1000000) #define DEFAULT_LOOPID(x) 108 #define DEFAULT_WWN(x) (0x1000beed00000000LL + (x)->isp_osinfo.seed) extern void isp_attach __P((struct ispsoftc *)); extern void isp_uninit __P((struct ispsoftc *)); #define ISP_UNSWIZZLE_AND_COPY_PDBP(isp, dest, src) \ bcopy(src, dest, sizeof (isp_pdb_t)) #define ISP_SWIZZLE_ICB(a, b) #ifdef __sparc__ #define ISP_SWIZZLE_CONTINUATION(a, b) ISP_SBUSIFY_ISPHDR(a, &(b)->req_header) #define ISP_SWIZZLE_REQUEST(a, b) \ ISP_SBUSIFY_ISPHDR(a, &(b)->req_header); \ ISP_SBUSIFY_ISPREQ(a, b) #define ISP_UNSWIZZLE_RESPONSE(a, b) \ ISP_SBUSIFY_ISPHDR(a, &(b)->req_header) #else #define ISP_SWIZZLE_CONTINUATION(a, b) #define ISP_SWIZZLE_REQUEST(a, b) #define ISP_UNSWIZZLE_RESPONSE(a, b) #endif #define ISP_SWIZZLE_SNS_REQ(a, b) #define ISP_UNSWIZZLE_SNS_RSP(a, b, c) #define INLINE inline #include #if !defined(ISP_DISABLE_FW) && !defined(ISP_COMPILE_FW) #define ISP_COMPILE_FW 1 #endif #endif /* _ISP_NETBSD_H */