isp_freebsd.h revision 54059
1/* $FreeBSD: head/sys/dev/isp/isp_freebsd.h 54059 1999-12-03 06:56:43Z mjacob $ */ 2/* 3 * Qlogic ISP SCSI Host Adapter FreeBSD Wrapper Definitions (CAM version) 4 *--------------------------------------- 5 * Copyright (c) 1997, 1998, 1999 by Matthew Jacob 6 * NASA/Ames Research Center 7 * All rights reserved. 8 *--------------------------------------- 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice immediately at the beginning of the file, without modification, 15 * 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 AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 26 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34#ifndef _ISP_FREEBSD_H 35#define _ISP_FREEBSD_H 36 37#define ISP_PLATFORM_VERSION_MAJOR 4 38#define ISP_PLATFORM_VERSION_MINOR 1 39 40 41#include <sys/param.h> 42#include <sys/param.h> 43#include <sys/systm.h> 44#include <sys/kernel.h> 45#include <sys/queue.h> 46 47#include <machine/bus_memio.h> 48#include <machine/bus_pio.h> 49#include <machine/bus.h> 50#include <machine/clock.h> 51 52#include <cam/cam.h> 53#include <cam/cam_debug.h> 54#include <cam/cam_ccb.h> 55#include <cam/cam_sim.h> 56#include <cam/cam_xpt.h> 57#include <cam/cam_xpt_sim.h> 58#include <cam/cam_debug.h> 59#include <cam/scsi/scsi_all.h> 60#include <cam/scsi/scsi_message.h> 61 62#include "opt_ddb.h" 63#include "opt_isp.h" 64#ifdef SCSI_ISP_FABRIC 65#define ISP2100_FABRIC 1 66#define ISP2100_SCRLEN 0x400 67#else 68#define ISP2100_SCRLEN 0x100 69#endif 70#ifdef SCSI_ISP_SCCLUN 71#define ISP2100_SCCLUN 1 72#endif 73 74#ifndef SCSI_CHECK 75#define SCSI_CHECK SCSI_STATUS_CHECK_COND 76#endif 77#ifndef SCSI_BUSY 78#define SCSI_BUSY SCSI_STATUS_BUSY 79#endif 80#ifndef SCSI_QFULL 81#define SCSI_QFULL SCSI_STATUS_QUEUE_FULL 82#endif 83 84#define ISP_SCSI_XFER_T struct ccb_scsiio 85struct isposinfo { 86 u_int64_t default_wwn; 87 char name[8]; 88 int unit; 89 struct cam_sim *sim; 90 struct cam_path *path; 91 struct cam_sim *sim2; 92 struct cam_path *path2; 93 volatile char simqfrozen; 94}; 95#define SIMQFRZ_RESOURCE 0x1 96#define SIMQFRZ_LOOPDOWN 0x2 97#define SIMQFRZ_TIMED 0x4 98 99#define isp_sim isp_osinfo.sim 100#define isp_path isp_osinfo.path 101#define isp_sim2 isp_osinfo.sim2 102#define isp_path2 isp_osinfo.path2 103#define isp_unit isp_osinfo.unit 104#define isp_name isp_osinfo.name 105 106#define MAXISPREQUEST 256 107 108#include <dev/isp/ispreg.h> 109#include <dev/isp/ispvar.h> 110#include <dev/isp/ispmbox.h> 111 112#define DFLT_DBLEVEL isp_debug 113extern int isp_debug; 114#define ISP_LOCKVAL_DECL int isp_spl_save 115#define ISP_ILOCKVAL_DECL ISP_LOCKVAL_DECL 116#define ISP_UNLOCK(isp) (void) splx(isp_spl_save) 117#define ISP_LOCK(isp) isp_spl_save = splcam() 118#define ISP_ILOCK(isp) ISP_LOCK(isp) 119#define ISP_IUNLOCK(isp) ISP_UNLOCK(isp) 120#define IMASK cam_imask 121 122#define XS_NULL(ccb) ccb == NULL 123#define XS_ISP(ccb) ((struct ispsoftc *) (ccb)->ccb_h.spriv_ptr1) 124 125#define XS_LUN(ccb) (ccb)->ccb_h.target_lun 126#define XS_TGT(ccb) (ccb)->ccb_h.target_id 127#define XS_CHANNEL(ccb) cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path)) 128#define XS_RESID(ccb) (ccb)->resid 129#define XS_XFRLEN(ccb) (ccb)->dxfer_len 130#define XS_CDBLEN(ccb) (ccb)->cdb_len 131#define XS_CDBP(ccb) (((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \ 132 (ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes) 133#define XS_STS(ccb) (ccb)->scsi_status 134#define XS_TIME(ccb) (ccb)->ccb_h.timeout 135#define XS_SNSP(ccb) (&(ccb)->sense_data) 136#define XS_SNSLEN(ccb) \ 137 imin((sizeof((ccb)->sense_data)), ccb->sense_len) 138#define XS_SNSKEY(ccb) ((ccb)->sense_data.flags & 0xf) 139 140/* 141 * A little tricky- HBA_NOERROR is "in progress" so 142 * that XS_CMD_DONE can transition this to CAM_REQ_CMP. 143 */ 144#define HBA_NOERROR CAM_REQ_INPROG 145#define HBA_BOTCH CAM_UNREC_HBA_ERROR 146#define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT 147#define HBA_SELTIMEOUT CAM_SEL_TIMEOUT 148#define HBA_TGTBSY CAM_SCSI_STATUS_ERROR 149#define HBA_BUSRESET CAM_SCSI_BUS_RESET 150#define HBA_ABORTED CAM_REQ_ABORTED 151#define HBA_DATAOVR CAM_DATA_RUN_ERR 152#define HBA_ARQFAIL CAM_AUTOSENSE_FAIL 153 154#define XS_SNS_IS_VALID(ccb) ((ccb)->ccb_h.status |= CAM_AUTOSNS_VALID) 155#define XS_IS_SNS_VALID(ccb) (((ccb)->ccb_h.status & CAM_AUTOSNS_VALID) != 0) 156 157#define XS_INITERR(ccb) \ 158 (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \ 159 (ccb)->ccb_h.status |= CAM_REQ_INPROG, \ 160 (ccb)->ccb_h.spriv_field0 = CAM_REQ_INPROG 161#define XS_SETERR(ccb, v) (ccb)->ccb_h.spriv_field0 = v 162#define XS_ERR(ccb) (ccb)->ccb_h.spriv_field0 163#define XS_NOERR(ccb) \ 164 ((ccb)->ccb_h.spriv_field0 == CAM_REQ_INPROG) 165 166extern void isp_done(struct ccb_scsiio *); 167#define XS_CMD_DONE(sccb) isp_done(sccb) 168 169#define XS_IS_CMD_DONE(ccb) \ 170 (((ccb)->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_INPROG) 171 172/* 173 * Can we tag? 174 */ 175#define XS_CANTAG(ccb) (((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) \ 176 && (ccb)->tag_action != CAM_TAG_ACTION_NONE) 177/* 178 * And our favorite tag is.... 179 */ 180#define XS_KINDOF_TAG(ccb) \ 181 ((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \ 182 ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG)) 183 184#define CMD_COMPLETE 0 185#define CMD_EAGAIN 1 186#define CMD_QUEUED 2 187#define CMD_RQLATER 3 188#define STOP_WATCHDOG(f, s) 189 190extern void isp_attach(struct ispsoftc *); 191extern void isp_uninit(struct ispsoftc *); 192 193#define MEMZERO bzero 194#define MEMCPY(dst, src, amt) bcopy((src), (dst), (amt)) 195#ifdef __alpha__ 196#define MemoryBarrier alpha_mb 197#else 198#define MemoryBarrier() 199#endif 200 201 202#define DMA_MSW(x) (((x) >> 16) & 0xffff) 203#define DMA_LSW(x) (((x) & 0xffff)) 204 205#define ISP_UNSWIZZLE_AND_COPY_PDBP(isp, dest, src) \ 206 bcopy(src, dest, sizeof (isp_pdb_t)) 207#define ISP_SWIZZLE_ICB(a, b) 208#define ISP_SWIZZLE_REQUEST(a, b) 209#define ISP_UNSWIZZLE_RESPONSE(a, b) 210#define ISP_SWIZZLE_SNS_REQ(a, b) 211#define ISP_UNSWIZZLE_SNS_RSP(a, b, c) 212 213#define IDPRINTF(lev, x) if (isp->isp_dblev >= (u_int8_t) lev) printf x 214#define PRINTF printf 215#define CFGPRINTF if (bootverbose || DFLT_DBLEVEL > 0) printf 216 217#define SYS_DELAY(x) DELAY(x) 218 219#define FC_FW_READY_DELAY (5 * 1000000) 220#define DEFAULT_LOOPID(x) 109 221#define DEFAULT_WWN(x) (x)->isp_osinfo.default_wwn 222 223#define INLINE __inline 224#include <dev/isp/isp_inline.h> 225#endif /* _ISP_FREEBSD_H */ 226