/* $FreeBSD: head/sys/dev/isp/isp_freebsd.h 59452 2000-04-21 02:05:13Z mjacob $ */ /* * Qlogic ISP SCSI Host Adapter FreeBSD Wrapper Definitions (CAM version) *--------------------------------------- * Copyright (c) 1997, 1998, 1999 by Matthew Jacob * NASA/Ames Research Center * 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 immediately at the beginning of the file, without modification, * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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_FREEBSD_H #define _ISP_FREEBSD_H #define ISP_PLATFORM_VERSION_MAJOR 5 #define ISP_PLATFORM_VERSION_MINOR 0 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "opt_ddb.h" #include "opt_isp.h" #ifdef SCSI_ISP_FABRIC #define ISP2100_FABRIC 1 #define ISP2100_SCRLEN 0x400 #else #define ISP2100_SCRLEN 0x100 #endif #ifdef SCSI_ISP_SCCLUN #define ISP2100_SCCLUN 1 #endif #ifndef SCSI_CHECK #define SCSI_CHECK SCSI_STATUS_CHECK_COND #endif #ifndef SCSI_BUSY #define SCSI_BUSY SCSI_STATUS_BUSY #endif #ifndef SCSI_QFULL #define SCSI_QFULL SCSI_STATUS_QUEUE_FULL #endif #define ISP_SCSI_XFER_T struct ccb_scsiio #ifdef ISP_TARGET_MODE typedef struct tstate { struct tstate *next; struct cam_path *owner; struct ccb_hdr_slist atios; struct ccb_hdr_slist inots; lun_id_t lun; u_int32_t hold; } tstate_t; /* * This should work very well for 100% of parallel SCSI cases, 100% * of non-SCCLUN FC cases, and hopefully some larger fraction of the * SCCLUN FC cases. Basically, we index by the low 5 bits of lun and * then linear search. This has to be reasonably zippy, but not crucially * so. */ #define LUN_HASH_SIZE 32 #define LUN_HASH_FUNC(lun) ((lun) & 0x1f) #endif struct isposinfo { struct ispsoftc * next; u_int64_t default_wwn; char name[8]; int unit; struct cam_sim *sim; struct cam_path *path; struct cam_sim *sim2; struct cam_path *path2; volatile char simqfrozen; #ifdef ISP_TARGET_MODE #define TM_WANTED 0x01 #define TM_BUSY 0x02 #define TM_TMODE_ENABLED 0x80 u_int8_t tmflags; u_int8_t rstatus; u_int16_t rollinfo; tstate_t tsdflt; tstate_t *lun_hash[LUN_HASH_SIZE]; #endif }; #define SIMQFRZ_RESOURCE 0x1 #define SIMQFRZ_LOOPDOWN 0x2 #define SIMQFRZ_TIMED 0x4 #define isp_sim isp_osinfo.sim #define isp_path isp_osinfo.path #define isp_sim2 isp_osinfo.sim2 #define isp_path2 isp_osinfo.path2 #define isp_unit isp_osinfo.unit #define isp_name isp_osinfo.name #define MAXISPREQUEST 256 #include #include #include #define DFLT_DBLEVEL isp_debug extern int isp_debug; #define ISP_LOCKVAL_DECL int isp_spl_save #define ISP_ILOCKVAL_DECL ISP_LOCKVAL_DECL #define ISP_UNLOCK(isp) (void) splx(isp_spl_save) #define ISP_LOCK(isp) isp_spl_save = splcam() #define ISP_ILOCK(isp) ISP_LOCK(isp) #define ISP_IUNLOCK(isp) ISP_UNLOCK(isp) #define IMASK cam_imask #define XS_NULL(ccb) ccb == NULL #define XS_ISP(ccb) ((struct ispsoftc *) (ccb)->ccb_h.spriv_ptr1) #define XS_LUN(ccb) (ccb)->ccb_h.target_lun #define XS_TGT(ccb) (ccb)->ccb_h.target_id #define XS_CHANNEL(ccb) cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path)) #define XS_RESID(ccb) (ccb)->resid #define XS_XFRLEN(ccb) (ccb)->dxfer_len #define XS_CDBLEN(ccb) (ccb)->cdb_len #define XS_CDBP(ccb) (((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \ (ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes) #define XS_STS(ccb) (ccb)->scsi_status #define XS_TIME(ccb) (ccb)->ccb_h.timeout #define XS_SNSP(ccb) (&(ccb)->sense_data) #define XS_SNSLEN(ccb) \ imin((sizeof((ccb)->sense_data)), ccb->sense_len) #define XS_SNSKEY(ccb) ((ccb)->sense_data.flags & 0xf) /* * A little tricky- HBA_NOERROR is "in progress" so * that XS_CMD_DONE can transition this to CAM_REQ_CMP. */ #define HBA_NOERROR CAM_REQ_INPROG #define HBA_BOTCH CAM_UNREC_HBA_ERROR #define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT #define HBA_SELTIMEOUT CAM_SEL_TIMEOUT #define HBA_TGTBSY CAM_SCSI_STATUS_ERROR #define HBA_BUSRESET CAM_SCSI_BUS_RESET #define HBA_ABORTED CAM_REQ_ABORTED #define HBA_DATAOVR CAM_DATA_RUN_ERR #define HBA_ARQFAIL CAM_AUTOSENSE_FAIL #define XS_SNS_IS_VALID(ccb) ((ccb)->ccb_h.status |= CAM_AUTOSNS_VALID) #define XS_IS_SNS_VALID(ccb) (((ccb)->ccb_h.status & CAM_AUTOSNS_VALID) != 0) #define XS_INITERR(ccb) \ (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \ (ccb)->ccb_h.status |= CAM_REQ_INPROG, \ (ccb)->ccb_h.spriv_field0 = CAM_REQ_INPROG #define XS_SETERR(ccb, v) (ccb)->ccb_h.spriv_field0 = v #define XS_ERR(ccb) (ccb)->ccb_h.spriv_field0 #define XS_NOERR(ccb) \ ((ccb)->ccb_h.spriv_field0 == CAM_REQ_INPROG) extern void isp_done(struct ccb_scsiio *); #define XS_CMD_DONE(sccb) isp_done(sccb) #define XS_IS_CMD_DONE(ccb) \ (((ccb)->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_INPROG) /* * Can we tag? */ #define XS_CANTAG(ccb) (((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) \ && (ccb)->tag_action != CAM_TAG_ACTION_NONE) /* * And our favorite tag is.... */ #define XS_KINDOF_TAG(ccb) \ ((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \ ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG)) #define CMD_COMPLETE 0 #define CMD_EAGAIN 1 #define CMD_QUEUED 2 #define CMD_RQLATER 3 #define STOP_WATCHDOG(f, s) extern void isp_attach(struct ispsoftc *); extern void isp_uninit(struct ispsoftc *); #define MEMZERO bzero #define MEMCPY(dst, src, amt) bcopy((src), (dst), (amt)) #ifdef __alpha__ #define MemoryBarrier alpha_mb #else #define MemoryBarrier() #endif #define DMA_MSW(x) (((x) >> 16) & 0xffff) #define DMA_LSW(x) (((x) & 0xffff)) #define ISP_UNSWIZZLE_AND_COPY_PDBP(isp, dest, src) \ bcopy(src, dest, sizeof (isp_pdb_t)) #define ISP_SWIZZLE_ICB(a, b) #define ISP_SWIZZLE_REQUEST(a, b) #define ISP_UNSWIZZLE_RESPONSE(a, b) #define ISP_SWIZZLE_SNS_REQ(a, b) #define ISP_UNSWIZZLE_SNS_RSP(a, b, c) #define IDPRINTF(lev, x) if (isp->isp_dblev >= (u_int8_t) lev) printf x #define PRINTF printf #define CFGPRINTF if (bootverbose || DFLT_DBLEVEL > 1) printf #define SYS_DELAY(x) DELAY(x) #define FC_FW_READY_DELAY (5 * 1000000) #define DEFAULT_LOOPID(x) 109 #define DEFAULT_WWN(x) (x)->isp_osinfo.default_wwn #define INLINE __inline #include #endif /* _ISP_FREEBSD_H */