/* $Id: isp_freebsd.h,v 1.17 1999/07/05 20:42:07 mjacob Exp $ */ /* * 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 0 #define ISP_PLATFORM_VERSION_MINOR 992 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #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 struct isposinfo { char name[8]; int unit; int seed; struct cam_sim *sim; struct cam_path *path; struct cam_sim *sim2; struct cam_path *path2; volatile char simqfrozen; }; #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 PVS "Qlogic ISP Driver, FreeBSD CAM" #ifdef CAMDEBUG #define DFLT_DBLEVEL 2 #else #define DFLT_DBLEVEL 1 #endif #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 IDPRINTF(lev, x) if (isp->isp_dblev >= lev) printf x #define PRINTF printf #define SYS_DELAY(x) DELAY(x) #define FC_FW_READY_DELAY (5 * 1000000) #define DEFAULT_LOOPID(x) 109 #define DEFAULT_WWN(x) (0x0000feeb00000000LL + (x)->isp_osinfo.seed) static __inline void isp_prtstst(ispstatusreq_t *sp); static __inline const char *isp2100_fw_statename(int state); static __inline const char *isp2100_pdb_statename(int pdb_state); static __inline void isp_prtstst(ispstatusreq_t *sp) { char buf[128]; sprintf(buf, "states->"); if (sp->req_state_flags & RQSF_GOT_BUS) sprintf(buf, "%s%s", buf, "GOT_BUS "); if (sp->req_state_flags & RQSF_GOT_TARGET) sprintf(buf, "%s%s", buf, "GOT_TGT "); if (sp->req_state_flags & RQSF_SENT_CDB) sprintf(buf, "%s%s", buf, "SENT_CDB "); if (sp->req_state_flags & RQSF_XFRD_DATA) sprintf(buf, "%s%s", buf, "XFRD_DATA "); if (sp->req_state_flags & RQSF_GOT_STATUS) sprintf(buf, "%s%s", buf, "GOT_STS "); if (sp->req_state_flags & RQSF_GOT_SENSE) sprintf(buf, "%s%s", buf, "GOT_SNS "); if (sp->req_state_flags & RQSF_XFER_COMPLETE) sprintf(buf, "%s%s", buf, "XFR_CMPLT "); sprintf(buf, "%s%s", buf, "\n"); sprintf(buf, "%s%s", buf, "status->"); if (sp->req_status_flags & RQSTF_DISCONNECT) sprintf(buf, "%s%s", buf, "Disconnect "); if (sp->req_status_flags & RQSTF_SYNCHRONOUS) sprintf(buf, "%s%s", buf, "Sync_xfr "); if (sp->req_status_flags & RQSTF_PARITY_ERROR) sprintf(buf, "%s%s", buf, "Parity "); if (sp->req_status_flags & RQSTF_BUS_RESET) sprintf(buf, "%s%s", buf, "Bus_Reset "); if (sp->req_status_flags & RQSTF_DEVICE_RESET) sprintf(buf, "%s%s", buf, "Device_Reset "); if (sp->req_status_flags & RQSTF_ABORTED) sprintf(buf, "%s%s", buf, "Aborted "); if (sp->req_status_flags & RQSTF_TIMEOUT) sprintf(buf, "%s%s", buf, "Timeout "); if (sp->req_status_flags & RQSTF_NEGOTIATION) sprintf(buf, "%s%s", buf, "Negotiation "); printf(buf, "%s\n", buf); } static __inline const char *isp2100_fw_statename(int state) { static char buf[16]; switch(state) { case FW_CONFIG_WAIT: return "Config Wait"; case FW_WAIT_AL_PA: return "Waiting for AL_PA"; case FW_WAIT_LOGIN: return "Wait Login"; case FW_READY: return "Ready"; case FW_LOSS_OF_SYNC: return "Loss Of Sync"; case FW_ERROR: return "Error"; case FW_REINIT: return "Re-Init"; case FW_NON_PART: return "Nonparticipating"; default: sprintf(buf, "0x%x", state); return buf; } } static __inline const char *isp2100_pdb_statename(int pdb_state) { static char buf[16]; switch(pdb_state) { case PDB_STATE_DISCOVERY: return "Port Discovery"; case PDB_STATE_WDISC_ACK: return "Waiting Port Discovery ACK"; case PDB_STATE_PLOGI: return "Port Login"; case PDB_STATE_PLOGI_ACK: return "Wait Port Login ACK"; case PDB_STATE_PRLI: return "Process Login"; case PDB_STATE_PRLI_ACK: return "Wait Process Login ACK"; case PDB_STATE_LOGGED_IN: return "Logged In"; case PDB_STATE_PORT_UNAVAIL: return "Port Unavailable"; case PDB_STATE_PRLO: return "Process Logout"; case PDB_STATE_PRLO_ACK: return "Wait Process Logout ACK"; case PDB_STATE_PLOGO: return "Port Logout"; case PDB_STATE_PLOG_ACK: return "Wait Port Logout ACK"; default: sprintf(buf, "0x%x", pdb_state); return buf; } } #endif /* _ISP_FREEBSD_H */