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NetBSD/sys/dev/ic/isp_netbsd.c

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/* $NetBSD: isp_netbsd.c,v 1.30 2000/08/14 07:08:12 mjacob Exp $ */
/*
* This driver, which is contained in NetBSD in the files:
*
* sys/dev/ic/isp.c
* sys/dev/ic/ic/isp.c
* sys/dev/ic/ic/isp_inline.h
* sys/dev/ic/ic/isp_netbsd.c
* sys/dev/ic/ic/isp_netbsd.h
* sys/dev/ic/ic/isp_target.c
* sys/dev/ic/ic/isp_target.h
* sys/dev/ic/ic/isp_tpublic.h
* sys/dev/ic/ic/ispmbox.h
* sys/dev/ic/ic/ispreg.h
* sys/dev/ic/ic/ispvar.h
* sys/microcode/isp/asm_sbus.h
* sys/microcode/isp/asm_1040.h
* sys/microcode/isp/asm_1080.h
* sys/microcode/isp/asm_12160.h
* sys/microcode/isp/asm_2100.h
* sys/microcode/isp/asm_2200.h
* sys/pci/isp_pci.c
* sys/sbus/isp_sbus.c
*
* Is being actively maintained by Matthew Jacob (mjacob@netbsd.org).
* This driver also is shared source with FreeBSD, OpenBSD, Linux, Solaris,
* Linux versions. This tends to be an interesting maintenance problem.
*
* Please coordinate with Matthew Jacob on changes you wish to make here.
*/
/*
* Platform (NetBSD) dependent common attachment code for Qlogic adapters.
* Matthew Jacob <mjacob@nas.nasa.gov>
*/
/*
* 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.
*/
#include <dev/ic/isp_netbsd.h>
#include <sys/scsiio.h>
/*
* Set a timeout for the watchdogging of a command.
*
* The dimensional analysis is
*
* milliseconds * (seconds/millisecond) * (ticks/second) = ticks
*
* =
*
* (milliseconds / 1000) * hz = ticks
*
*
* For timeouts less than 1 second, we'll get zero. Because of this, and
* because we want to establish *our* timeout to be longer than what the
* firmware might do, we just add 3 seconds at the back end.
*/
#define _XT(xs) ((((xs)->timeout/1000) * hz) + (3 * hz))
static void ispminphys __P((struct buf *));
static int32_t ispcmd __P((XS_T *));
static int
ispioctl __P((struct scsipi_link *, u_long, caddr_t, int, struct proc *));
static struct scsipi_device isp_dev = { NULL, NULL, NULL, NULL };
static int isp_polled_cmd __P((struct ispsoftc *, XS_T *));
static void isp_dog __P((void *));
static void isp_command_requeue __P((void *));
static void isp_internal_restart __P((void *));
/*
* Complete attachment of hardware, include subdevices.
*/
void
isp_attach(isp)
struct ispsoftc *isp;
{
int maxluns;
isp->isp_osinfo._adapter.scsipi_minphys = ispminphys;
isp->isp_osinfo._adapter.scsipi_ioctl = ispioctl;
isp->isp_osinfo._adapter.scsipi_cmd = ispcmd;
isp->isp_state = ISP_RUNSTATE;
isp->isp_osinfo._link.scsipi_scsi.channel =
(IS_DUALBUS(isp))? 0 : SCSI_CHANNEL_ONLY_ONE;
isp->isp_osinfo._link.adapter_softc = isp;
isp->isp_osinfo._link.device = &isp_dev;
isp->isp_osinfo._link.adapter = &isp->isp_osinfo._adapter;
isp->isp_osinfo._link.openings = isp->isp_maxcmds;
isp->isp_osinfo._link.scsipi_scsi.max_lun = maxluns;
/*
* Until the midlayer is fixed to use REPORT LUNS, limit to 8 luns.
*/
isp->isp_osinfo._link.scsipi_scsi.max_lun =
(isp->isp_maxluns < 7)? isp->isp_maxluns - 1 : 7;
TAILQ_INIT(&isp->isp_osinfo.waitq); /* The 2nd bus will share.. */
if (IS_FC(isp)) {
isp->isp_osinfo._link.scsipi_scsi.max_target = MAX_FC_TARG-1;
} else {
sdparam *sdp = isp->isp_param;
isp->isp_osinfo._link.scsipi_scsi.max_target = MAX_TARGETS-1;
isp->isp_osinfo._link.scsipi_scsi.adapter_target =
sdp->isp_initiator_id;
isp->isp_osinfo.discovered[0] = 1 << sdp->isp_initiator_id;
if (IS_DUALBUS(isp)) {
isp->isp_osinfo._link_b = isp->isp_osinfo._link;
sdp++;
isp->isp_osinfo.discovered[1] =
1 << sdp->isp_initiator_id;
isp->isp_osinfo._link_b.scsipi_scsi.adapter_target =
sdp->isp_initiator_id;
isp->isp_osinfo._link_b.scsipi_scsi.channel = 1;
isp->isp_osinfo._link_b.scsipi_scsi.max_lun =
isp->isp_osinfo._link.scsipi_scsi.max_lun;
}
}
isp->isp_osinfo._link.type = BUS_SCSI;
/*
* Send a SCSI Bus Reset.
*/
if (IS_SCSI(isp)) {
int bus = 0;
ISP_LOCK(isp);
(void) isp_control(isp, ISPCTL_RESET_BUS, &bus);
if (IS_DUALBUS(isp)) {
bus++;
(void) isp_control(isp, ISPCTL_RESET_BUS, &bus);
}
ISP_UNLOCK(isp);
} else {
int defid;
fcparam *fcp = isp->isp_param;
delay(2 * 1000000);
defid = MAX_FC_TARG;
ISP_LOCK(isp);
/*
* We probably won't have clock interrupts running,
* so we'll be really short (smoke test, really)
* at this time.
*/
if (isp_control(isp, ISPCTL_FCLINK_TEST, NULL)) {
(void) isp_control(isp, ISPCTL_PDB_SYNC, NULL);
if (fcp->isp_fwstate == FW_READY &&
fcp->isp_loopstate >= LOOP_PDB_RCVD) {
defid = fcp->isp_loopid;
}
}
ISP_UNLOCK(isp);
isp->isp_osinfo._link.scsipi_scsi.adapter_target = defid;
}
/*
* After this point, we'll be doing the new configuration
* schema which allows interrups, so we can do tsleep/wakeup
* for mailbox stuff at that point.
*/
isp->isp_osinfo.no_mbox_ints = 0;
/*
* And attach children (if any).
*/
config_found((void *)isp, &isp->isp_osinfo._link, scsiprint);
if (IS_DUALBUS(isp)) {
config_found((void *)isp, &isp->isp_osinfo._link_b, scsiprint);
}
}
/*
* minphys our xfers
*
* Unfortunately, the buffer pointer describes the target device- not the
* adapter device, so we can't use the pointer to find out what kind of
* adapter we are and adjust accordingly.
*/
static void
ispminphys(bp)
struct buf *bp;
{
/*
* XX: Only the 1020 has a 24 bit limit.
*/
if (bp->b_bcount >= (1 << 24)) {
bp->b_bcount = (1 << 24);
}
minphys(bp);
}
static int
ispioctl(sc_link, cmd, addr, flag, p)
struct scsipi_link *sc_link;
u_long cmd;
caddr_t addr;
int flag;
struct proc *p;
{
struct ispsoftc *isp = sc_link->adapter_softc;
int s, chan, retval = ENOTTY;
chan = (sc_link->scsipi_scsi.channel == SCSI_CHANNEL_ONLY_ONE)? 0 :
sc_link->scsipi_scsi.channel;
switch (cmd) {
case SCBUSACCEL:
{
struct scbusaccel_args *sp = (struct scbusaccel_args *)addr;
if (IS_SCSI(isp) && sp->sa_lun == 0) {
int dflags = 0;
sdparam *sdp = SDPARAM(isp);
sdp += chan;
if (sp->sa_flags & SC_ACCEL_TAGS)
dflags |= DPARM_TQING;
if (sp->sa_flags & SC_ACCEL_WIDE)
dflags |= DPARM_WIDE;
if (sp->sa_flags & SC_ACCEL_SYNC)
dflags |= DPARM_SYNC;
s = splbio();
sdp->isp_devparam[sp->sa_target].dev_flags |= dflags;
dflags = sdp->isp_devparam[sp->sa_target].dev_flags;
sdp->isp_devparam[sp->sa_target].dev_update = 1;
isp->isp_update |= (1 << chan);
splx(s);
isp_prt(isp, ISP_LOGDEBUG1,
"ispioctl: device flags 0x%x for %d.%d.X",
dflags, chan, sp->sa_target);
}
retval = 0;
break;
}
case SCBUSIORESET:
s = splbio();
if (isp_control(isp, ISPCTL_RESET_BUS, &chan))
retval = EIO;
else
retval = 0;
(void) splx(s);
break;
default:
break;
}
return (retval);
}
static int32_t
ispcmd(xs)
XS_T *xs;
{
struct ispsoftc *isp;
int result, s;
isp = XS_ISP(xs);
s = splbio();
if (isp->isp_state < ISP_RUNSTATE) {
DISABLE_INTS(isp);
isp_init(isp);
if (isp->isp_state != ISP_INITSTATE) {
ENABLE_INTS(isp);
(void) splx(s);
XS_SETERR(xs, HBA_BOTCH);
return (COMPLETE);
}
isp->isp_state = ISP_RUNSTATE;
ENABLE_INTS(isp);
}
/*
* Check for queue blockage...
*/
if (isp->isp_osinfo.blocked) {
if (xs->xs_control & XS_CTL_POLL) {
xs->error = XS_DRIVER_STUFFUP;
splx(s);
return (TRY_AGAIN_LATER);
}
TAILQ_INSERT_TAIL(&isp->isp_osinfo.waitq, xs, adapter_q);
splx(s);
return (SUCCESSFULLY_QUEUED);
}
if (xs->xs_control & XS_CTL_POLL) {
volatile u_int8_t ombi = isp->isp_osinfo.no_mbox_ints;
isp->isp_osinfo.no_mbox_ints = 1;
result = isp_polled_cmd(isp, xs);
isp->isp_osinfo.no_mbox_ints = ombi;
(void) splx(s);
return (result);
}
result = isp_start(xs);
switch (result) {
case CMD_QUEUED:
result = SUCCESSFULLY_QUEUED;
if (xs->timeout) {
callout_reset(&xs->xs_callout, _XT(xs), isp_dog, xs);
}
break;
case CMD_EAGAIN:
result = TRY_AGAIN_LATER;
break;
case CMD_RQLATER:
result = SUCCESSFULLY_QUEUED;
callout_reset(&xs->xs_callout, hz, isp_command_requeue, xs);
break;
case CMD_COMPLETE:
result = COMPLETE;
break;
}
(void) splx(s);
return (result);
}
static int
isp_polled_cmd(isp, xs)
struct ispsoftc *isp;
XS_T *xs;
{
int result;
int infinite = 0, mswait;
result = isp_start(xs);
switch (result) {
case CMD_QUEUED:
result = SUCCESSFULLY_QUEUED;
break;
case CMD_RQLATER:
case CMD_EAGAIN:
if (XS_NOERR(xs)) {
xs->error = XS_DRIVER_STUFFUP;
}
result = TRY_AGAIN_LATER;
break;
case CMD_COMPLETE:
result = COMPLETE;
break;
}
if (result != SUCCESSFULLY_QUEUED) {
return (result);
}
/*
* If we can't use interrupts, poll on completion.
*/
if ((mswait = XS_TIME(xs)) == 0)
infinite = 1;
while (mswait || infinite) {
if (isp_intr((void *)isp)) {
if (XS_CMD_DONE_P(xs)) {
break;
}
}
USEC_DELAY(1000);
mswait -= 1;
}
/*
* If no other error occurred but we didn't finish,
* something bad happened.
*/
if (XS_CMD_DONE_P(xs) == 0) {
if (isp_control(isp, ISPCTL_ABORT_CMD, xs)) {
isp_reinit(isp);
}
if (XS_NOERR(xs)) {
XS_SETERR(xs, HBA_BOTCH);
}
}
result = COMPLETE;
return (result);
}
void
isp_done(xs)
XS_T *xs;
{
XS_CMD_S_DONE(xs);
if (XS_CMD_WDOG_P(xs) == 0) {
struct ispsoftc *isp = XS_ISP(xs);
callout_stop(&xs->xs_callout);
if (XS_CMD_GRACE_P(xs)) {
isp_prt(isp, ISP_LOGDEBUG1,
"finished command on borrowed time");
}
XS_CMD_S_CLEAR(xs);
scsipi_done(xs);
}
}
static void
isp_dog(arg)
void *arg;
{
XS_T *xs = arg;
struct ispsoftc *isp = XS_ISP(xs);
u_int32_t handle;
ISP_ILOCK(isp);
/*
* We've decided this command is dead. Make sure we're not trying
* to kill a command that's already dead by getting it's handle and
* and seeing whether it's still alive.
*/
handle = isp_find_handle(isp, xs);
if (handle) {
u_int16_t r, r1, i;
if (XS_CMD_DONE_P(xs)) {
isp_prt(isp, ISP_LOGDEBUG1,
"watchdog found done cmd (handle 0x%x)", handle);
ISP_IUNLOCK(isp);
return;
}
if (XS_CMD_WDOG_P(xs)) {
isp_prt(isp, ISP_LOGDEBUG1,
"recursive watchdog (handle 0x%x)", handle);
ISP_IUNLOCK(isp);
return;
}
XS_CMD_S_WDOG(xs);
i = 0;
do {
r = ISP_READ(isp, BIU_ISR);
USEC_DELAY(1);
r1 = ISP_READ(isp, BIU_ISR);
} while (r != r1 && ++i < 1000);
if (INT_PENDING(isp, r) && isp_intr(isp) && XS_CMD_DONE_P(xs)) {
isp_prt(isp, ISP_LOGDEBUG1, "watchdog cleanup (%x, %x)",
handle, r);
XS_CMD_C_WDOG(xs);
isp_done(xs);
} else if (XS_CMD_GRACE_P(xs)) {
isp_prt(isp, ISP_LOGDEBUG1, "watchdog timeout (%x, %x)",
handle, r);
/*
* Make sure the command is *really* dead before we
* release the handle (and DMA resources) for reuse.
*/
(void) isp_control(isp, ISPCTL_ABORT_CMD, arg);
/*
* After this point, the comamnd is really dead.
*/
if (XS_XFRLEN(xs)) {
ISP_DMAFREE(isp, xs, handle);
}
isp_destroy_handle(isp, handle);
XS_SETERR(xs, XS_TIMEOUT);
XS_CMD_S_CLEAR(xs);
isp_done(xs);
} else {
u_int16_t iptr, optr;
ispreq_t *mp;
isp_prt(isp, ISP_LOGDEBUG2,
"possible command timeout (%x, %x)", handle, r);
XS_CMD_C_WDOG(xs);
callout_reset(&xs->xs_callout, hz, isp_dog, xs);
if (isp_getrqentry(isp, &iptr, &optr, (void **) &mp)) {
ISP_IUNLOCK(isp);
return;
}
XS_CMD_S_GRACE(xs);
MEMZERO((void *) mp, sizeof (*mp));
mp->req_header.rqs_entry_count = 1;
mp->req_header.rqs_entry_type = RQSTYPE_MARKER;
mp->req_modifier = SYNC_ALL;
mp->req_target = XS_CHANNEL(xs) << 7;
ISP_SWIZZLE_REQUEST(isp, mp);
ISP_ADD_REQUEST(isp, iptr);
}
} else {
isp_prt(isp, ISP_LOGDEBUG0, "watchdog with no command");
}
ISP_IUNLOCK(isp);
}
/*
* Free any associated resources prior to decommissioning and
* set the card to a known state (so it doesn't wake up and kick
* us when we aren't expecting it to).
*
* Locks are held before coming here.
*/
void
isp_uninit(isp)
struct ispsoftc *isp;
{
isp_lock(isp);
/*
* Leave with interrupts disabled.
*/
DISABLE_INTS(isp);
isp_unlock(isp);
}
/*
* Restart function for a command to be requeued later.
*/
static void
isp_command_requeue(arg)
void *arg;
{
struct scsipi_xfer *xs = arg;
struct ispsoftc *isp = XS_ISP(xs);
ISP_ILOCK(isp);
switch (ispcmd(xs)) {
case SUCCESSFULLY_QUEUED:
isp_prt(isp, ISP_LOGINFO,
"requeued commands for %d.%d", XS_TGT(xs), XS_LUN(xs));
if (xs->timeout) {
callout_reset(&xs->xs_callout, _XT(xs), isp_dog, xs);
}
break;
case TRY_AGAIN_LATER:
isp_prt(isp, ISP_LOGINFO,
"EAGAIN on requeue for %d.%d", XS_TGT(xs), XS_LUN(xs));
callout_reset(&xs->xs_callout, hz, isp_command_requeue, xs);
break;
case COMPLETE:
/* can only be an error */
XS_CMD_S_DONE(xs);
callout_stop(&xs->xs_callout);
if (XS_NOERR(xs)) {
XS_SETERR(xs, HBA_BOTCH);
}
scsipi_done(xs);
break;
}
ISP_IUNLOCK(isp);
}
/*
* Restart function after a LOOP UP event (e.g.),
* done as a timeout for some hysteresis.
*/
static void
isp_internal_restart(arg)
void *arg;
{
struct ispsoftc *isp = arg;
int result, nrestarted = 0;
ISP_ILOCK(isp);
if (isp->isp_osinfo.blocked == 0) {
struct scsipi_xfer *xs;
while ((xs = TAILQ_FIRST(&isp->isp_osinfo.waitq)) != NULL) {
TAILQ_REMOVE(&isp->isp_osinfo.waitq, xs, adapter_q);
result = isp_start(xs);
if (result != CMD_QUEUED) {
isp_prt(isp, ISP_LOGERR,
"botched command restart (err=%d)", result);
XS_CMD_S_DONE(xs);
if (xs->error == XS_NOERROR)
xs->error = XS_DRIVER_STUFFUP;
callout_stop(&xs->xs_callout);
scsipi_done(xs);
} else if (xs->timeout) {
callout_reset(&xs->xs_callout,
_XT(xs), isp_dog, xs);
}
nrestarted++;
}
isp_prt(isp, ISP_LOGINFO,
"isp_restart requeued %d commands", nrestarted);
}
ISP_IUNLOCK(isp);
}
int
isp_async(isp, cmd, arg)
struct ispsoftc *isp;
ispasync_t cmd;
void *arg;
{
int bus, tgt;
int s = splbio();
switch (cmd) {
case ISPASYNC_NEW_TGT_PARAMS:
if (IS_SCSI(isp) && isp->isp_dblev) {
sdparam *sdp = isp->isp_param;
char *wt;
int mhz, flags, period;
tgt = *((int *) arg);
bus = (tgt >> 16) & 0xffff;
tgt &= 0xffff;
sdp += bus;
flags = sdp->isp_devparam[tgt].cur_dflags;
period = sdp->isp_devparam[tgt].cur_period;
if ((flags & DPARM_SYNC) && period &&
(sdp->isp_devparam[tgt].cur_offset) != 0) {
/*
* There's some ambiguity about our negotiated speed
* if we haven't detected LVD mode correctly (which
* seems to happen, unfortunately). If we're in LVD
* mode, then different rules apply about speed.
*/
if (sdp->isp_lvdmode || period < 0xc) {
switch (period) {
case 0x9:
mhz = 80;
break;
case 0xa:
mhz = 40;
break;
case 0xb:
mhz = 33;
break;
case 0xc:
mhz = 25;
break;
default:
mhz = 1000 / (period * 4);
break;
}
} else {
mhz = 1000 / (period * 4);
}
} else {
mhz = 0;
}
switch (flags & (DPARM_WIDE|DPARM_TQING)) {
case DPARM_WIDE:
wt = ", 16 bit wide";
break;
case DPARM_TQING:
wt = ", Tagged Queueing Enabled";
break;
case DPARM_WIDE|DPARM_TQING:
wt = ", 16 bit wide, Tagged Queueing Enabled";
break;
default:
wt = " ";
break;
}
if (mhz) {
isp_prt(isp, ISP_LOGINFO,
"Bus %d Target %d at %dMHz Max Offset %d%s",
bus, tgt, mhz, sdp->isp_devparam[tgt].cur_offset,
wt);
} else {
isp_prt(isp, ISP_LOGINFO,
"Bus %d Target %d Async Mode%s", bus, tgt, wt);
}
break;
}
case ISPASYNC_BUS_RESET:
if (arg)
bus = *((int *) arg);
else
bus = 0;
isp_prt(isp, ISP_LOGINFO, "SCSI bus %d reset detected", bus);
break;
case ISPASYNC_LOOP_DOWN:
/*
* Hopefully we get here in time to minimize the number
* of commands we are firing off that are sure to die.
*/
isp->isp_osinfo.blocked = 1;
isp_prt(isp, ISP_LOGINFO, "Loop DOWN");
break;
case ISPASYNC_LOOP_UP:
isp->isp_osinfo.blocked = 0;
callout_reset(&isp->isp_osinfo._restart, 1,
isp_internal_restart, isp);
isp_prt(isp, ISP_LOGINFO, "Loop UP");
break;
case ISPASYNC_PDB_CHANGED:
if (IS_FC(isp) && isp->isp_dblev) {
const char *fmt = "Target %d (Loop 0x%x) Port ID 0x%x "
"role %s %s\n Port WWN 0x%08x%08x\n Node WWN 0x%08x%08x";
const static char *roles[4] = {
"No", "Target", "Initiator", "Target/Initiator"
};
char *ptr;
fcparam *fcp = isp->isp_param;
int tgt = *((int *) arg);
struct lportdb *lp = &fcp->portdb[tgt];
if (lp->valid) {
ptr = "arrived";
} else {
ptr = "disappeared";
}
isp_prt(isp, ISP_LOGINFO, fmt, tgt, lp->loopid, lp->portid,
roles[lp->roles & 0x3], ptr,
(u_int32_t) (lp->port_wwn >> 32),
(u_int32_t) (lp->port_wwn & 0xffffffffLL),
(u_int32_t) (lp->node_wwn >> 32),
(u_int32_t) (lp->node_wwn & 0xffffffffLL));
break;
}
#ifdef ISP2100_FABRIC
case ISPASYNC_CHANGE_NOTIFY:
isp_prt(isp, ISP_LOGINFO, "Name Server Database Changed");
break;
case ISPASYNC_FABRIC_DEV:
{
int target;
struct lportdb *lp;
sns_scrsp_t *resp = (sns_scrsp_t *) arg;
u_int32_t portid;
u_int64_t wwn;
fcparam *fcp = isp->isp_param;
portid =
(((u_int32_t) resp->snscb_port_id[0]) << 16) |
(((u_int32_t) resp->snscb_port_id[1]) << 8) |
(((u_int32_t) resp->snscb_port_id[2]));
wwn =
(((u_int64_t)resp->snscb_portname[0]) << 56) |
(((u_int64_t)resp->snscb_portname[1]) << 48) |
(((u_int64_t)resp->snscb_portname[2]) << 40) |
(((u_int64_t)resp->snscb_portname[3]) << 32) |
(((u_int64_t)resp->snscb_portname[4]) << 24) |
(((u_int64_t)resp->snscb_portname[5]) << 16) |
(((u_int64_t)resp->snscb_portname[6]) << 8) |
(((u_int64_t)resp->snscb_portname[7]));
isp_prt(isp, ISP_LOGINFO,
"Fabric Device (Type 0x%x)@PortID 0x%x WWN 0x%08x%08x",
resp->snscb_port_type, portid, ((u_int32_t)(wwn >> 32)),
((u_int32_t)(wwn & 0xffffffff)));
if (resp->snscb_port_type != 2)
break;
for (target = FC_SNS_ID+1; target < MAX_FC_TARG; target++) {
lp = &fcp->portdb[target];
if (lp->port_wwn == wwn)
break;
}
if (target < MAX_FC_TARG) {
break;
}
for (target = FC_SNS_ID+1; target < MAX_FC_TARG; target++) {
lp = &fcp->portdb[target];
if (lp->port_wwn == 0)
break;
}
if (target == MAX_FC_TARG) {
isp_prt(isp, ISP_LOGWARN,
"no more space for fabric devices");
return (-1);
}
lp->port_wwn = lp->node_wwn = wwn;
lp->portid = portid;
break;
}
#endif
default:
break;
}
(void) splx(s);
return (0);
}
#include <machine/stdarg.h>
void
#ifdef __STDC__
isp_prt(struct ispsoftc *isp, int level, const char *fmt, ...)
#else
isp_prt(isp, fmt, va_alist)
struct ispsoftc *isp;
char *fmt;
va_dcl;
#endif
{
va_list ap;
if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) {
return;
}
printf("%s: ", isp->isp_name);
va_start(ap, fmt);
vprintf(fmt, ap);
va_end(ap);
printf("\n");
}
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