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NetBSD/sys/dev/ic/isp_netbsd.c

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/* $NetBSD: isp_netbsd.c,v 1.27 2000/07/07 03:14:53 mjacob Exp $ */
/*
* 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_slow __P((ISP_SCSI_XFER_T *));
static int32_t ispcmd __P((ISP_SCSI_XFER_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 *, ISP_SCSI_XFER_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_maxluns - 1;
isp->isp_osinfo._adapter.scsipi_minphys = ispminphys;
isp->isp_osinfo._adapter.scsipi_ioctl = ispioctl;
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;
TAILQ_INIT(&isp->isp_osinfo.waitq); /* XXX 2nd Bus? */
if (IS_FC(isp)) {
/*
* Give it another chance here to come alive...
*/
isp->isp_osinfo._adapter.scsipi_cmd = ispcmd;
isp->isp_osinfo._link.scsipi_scsi.max_target = MAX_FC_TARG-1;
/*
* But we have to be reasonable until the midlayer is fixed.
*/
if (maxluns > 255)
isp->isp_osinfo._link.scsipi_scsi.max_lun = 255;
} else {
sdparam *sdp = isp->isp_param;
isp->isp_osinfo._adapter.scsipi_cmd = ispcmd_slow;
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;
/*
* But we have to be reasonable until the midlayer is fixed.
*/
if (maxluns > 7)
isp->isp_osinfo._link.scsipi_scsi.max_lun = 7;
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;
(void) isp_control(isp, ISPCTL_RESET_BUS, &bus);
if (IS_DUALBUS(isp)) {
bus++;
(void) isp_control(isp, ISPCTL_RESET_BUS, &bus);
}
} else {
int i, j;
fcparam *fcp = isp->isp_param;
delay(2 * 1000000);
for (j = 0; j < 5; j++) {
for (i = 0; i < 5; i++) {
if (isp_control(isp, ISPCTL_FCLINK_TEST, NULL))
continue;
#ifdef ISP2100_FABRIC
/*
* Wait extra time to see if the f/w
* eventually completed an FLOGI that
* will allow us to know we're on a
* fabric.
*/
if (fcp->isp_onfabric == 0) {
delay(1 * 1000000);
continue;
}
#endif
break;
}
if (fcp->isp_fwstate == FW_READY &&
fcp->isp_loopstate >= LOOP_PDB_RCVD) {
break;
}
}
isp->isp_osinfo._link.scsipi_scsi.adapter_target =
fcp->isp_loopid;
}
/*
* 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 int32_t
ispcmd_slow(xs)
ISP_SCSI_XFER_T *xs;
{
sdparam *sdp;
int tgt, chan, s;
u_int16_t flags;
struct ispsoftc *isp = XS_ISP(xs);
/*
* Have we completed discovery for this target on this adapter?
*/
tgt = XS_TGT(xs);
chan = XS_CHANNEL(xs);
if ((xs->xs_control & XS_CTL_DISCOVERY) != 0 ||
(isp->isp_osinfo.discovered[chan] & (1 << tgt)) != 0) {
return (ispcmd(xs));
}
flags = DPARM_DEFAULT;
if (xs->sc_link->quirks & SDEV_NOSYNC) {
flags ^= DPARM_SYNC;
#ifdef DEBUG
} else {
printf("%s: channel %d target %d can do SYNC xfers\n",
isp->isp_name, chan, tgt);
#endif
}
if (xs->sc_link->quirks & SDEV_NOWIDE) {
flags ^= DPARM_WIDE;
#ifdef DEBUG
} else {
printf("%s: channel %d target %d can do WIDE xfers\n",
isp->isp_name, chan, tgt);
#endif
}
if (xs->sc_link->quirks & SDEV_NOTAG) {
flags ^= DPARM_TQING;
#ifdef DEBUG
} else {
printf("%s: channel %d target %d can do TAGGED xfers\n",
isp->isp_name, chan, tgt);
#endif
}
/*
* Okay, we know about this device now,
* so mark parameters to be updated for it.
*/
s = splbio();
isp->isp_osinfo.discovered[chan] |= (1 << tgt);
sdp = isp->isp_param;
sdp += chan;
sdp->isp_devparam[tgt].dev_flags = flags;
sdp->isp_devparam[tgt].dev_update = 1;
isp->isp_update |= (1 << chan);
splx(s);
return (ispcmd(xs));
}
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;
switch (cmd) {
case SCBUSIORESET:
chan = sc_link->scsipi_scsi.channel;
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)
ISP_SCSI_XFER_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) {
result = isp_polled_cmd(isp, xs);
(void) splx(s);
return (result);
}
result = ispscsicmd(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;
ISP_SCSI_XFER_T *xs;
{
int result;
int infinite = 0, mswait;
result = ispscsicmd(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;
}
}
SYS_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_restart(isp);
}
if (XS_NOERR(xs)) {
XS_SETERR(xs, HBA_BOTCH);
}
}
result = COMPLETE;
return (result);
}
void
isp_done(xs)
ISP_SCSI_XFER_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)) {
PRINTF("%s: finished command on borrowed time\n",
isp->isp_name);
}
XS_CMD_S_CLEAR(xs);
scsipi_done(xs);
}
}
static void
isp_dog(arg)
void *arg;
{
ISP_SCSI_XFER_T *xs = arg;
struct ispsoftc *isp = XS_ISP(xs);
u_int32_t handle;
int s = splbio();
/*
* 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)) {
PRINTF("%s: watchdog found done cmd (handle 0x%x)\n",
isp->isp_name, handle);
(void) splx(s);
return;
}
if (XS_CMD_WDOG_P(xs)) {
PRINTF("%s: recursive watchdog (handle 0x%x)\n",
isp->isp_name, handle);
(void) splx(s);
return;
}
XS_CMD_S_WDOG(xs);
i = 0;
do {
r = ISP_READ(isp, BIU_ISR);
SYS_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)) {
IDPRINTF(1, ("%s: watchdog cleanup (%x, %x)\n",
isp->isp_name, handle, r));
XS_CMD_C_WDOG(xs);
isp_done(xs);
} else if (XS_CMD_GRACE_P(xs)) {
IDPRINTF(1, ("%s: watchdog timeout (%x, %x)\n",
isp->isp_name, 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;
IDPRINTF(2, ("%s: possible command timeout (%x, %x)\n",
isp->isp_name, handle, r));
XS_CMD_C_WDOG(xs);
callout_reset(&xs->xs_callout, hz, isp_dog, xs);
if (isp_getrqentry(isp, &iptr, &optr, (void **) &mp)) {
(void) splx(s);
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);
MemoryBarrier();
ISP_ADD_REQUEST(isp, iptr);
}
} else if (isp->isp_dblev) {
PRINTF("%s: watchdog with no command\n", isp->isp_name);
}
(void) splx(s);
}
/*
* 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_ILOCKVAL_DECL;
ISP_ILOCK(isp);
/*
* Leave with interrupts disabled.
*/
DISABLE_INTS(isp);
ISP_IUNLOCK(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);
int s = splbio();
switch (ispcmd_slow(xs)) {
case SUCCESSFULLY_QUEUED:
printf("%s: isp_command_requeue: requeued for %d.%d\n",
isp->isp_name, XS_TGT(xs), XS_LUN(xs));
if (xs->timeout) {
callout_reset(&xs->xs_callout, _XT(xs), isp_dog, xs);
}
break;
case TRY_AGAIN_LATER:
printf("%s: EAGAIN for %d.%d\n",
isp->isp_name, XS_TGT(xs), XS_LUN(xs));
/* FALLTHROUGH */
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;
}
(void) splx(s);
}
/*
* 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, s;
s = splbio();
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 = ispscsicmd(xs);
if (result != CMD_QUEUED) {
printf("%s: botched command restart (0x%x)\n",
isp->isp_name, 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++;
}
printf("%s: requeued %d commands\n", isp->isp_name, nrestarted);
}
(void) splx(s);
}
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) {
#if 0
/* CAUSES PANICS */
static char *m = "%s: bus %d now %s mode\n";
u_int16_t r, l;
if (bus == 1)
r = SXP_PINS_DIFF | SXP_BANK1_SELECT;
else
r = SXP_PINS_DIFF;
l = ISP_READ(isp, r) & ISP1080_MODE_MASK;
switch (l) {
case ISP1080_LVD_MODE:
sdp->isp_lvdmode = 1;
printf(m, isp->isp_name, bus, "LVD");
break;
case ISP1080_HVD_MODE:
sdp->isp_diffmode = 1;
printf(m, isp->isp_name, bus, "Differential");
break;
case ISP1080_SE_MODE:
sdp->isp_ultramode = 1;
printf(m, isp->isp_name, bus, "Single-Ended");
break;
default:
printf("%s: unknown mode on bus %d (0x%x)\n",
isp->isp_name, bus, l);
break;
}
#endif
/*
* 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\n";
break;
case DPARM_TQING:
wt = ", Tagged Queueing Enabled\n";
break;
case DPARM_WIDE|DPARM_TQING:
wt = ", 16 bit wide, Tagged Queueing Enabled\n";
break;
default:
wt = "\n";
break;
}
if (mhz) {
CFGPRINTF("%s: Bus %d Target %d at %dMHz Max "
"Offset %d%s", isp->isp_name, bus, tgt, mhz,
sdp->isp_devparam[tgt].cur_offset, wt);
} else {
CFGPRINTF("%s: Bus %d Target %d Async Mode%s",
isp->isp_name, bus, tgt, wt);
}
break;
}
case ISPASYNC_BUS_RESET:
if (arg)
bus = *((int *) arg);
else
bus = 0;
printf("%s: SCSI bus %d reset detected\n", isp->isp_name, 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;
printf("%s: Loop DOWN\n", isp->isp_name);
break;
case ISPASYNC_LOOP_UP:
isp->isp_osinfo.blocked = 0;
callout_reset(&isp->isp_osinfo._restart, 1,
isp_internal_restart, isp);
printf("%s: Loop UP\n", isp->isp_name);
break;
case ISPASYNC_PDB_CHANGED:
if (IS_FC(isp) && isp->isp_dblev) {
const char *fmt = "%s: Target %d (Loop 0x%x) Port ID 0x%x "
"role %s %s\n Port WWN 0x%08x%08x\n Node WWN 0x%08x%08x\n";
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";
}
printf(fmt, isp->isp_name, 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:
printf("%s: Name Server Database Changed\n", isp->isp_name);
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]));
printf("%s: Fabric Device (Type 0x%x)@PortID 0x%x WWN "
"0x%08x%08x\n", isp->isp_name, 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) {
printf("%s: no more space for fabric devices\n",
isp->isp_name);
return (-1);
}
lp->port_wwn = lp->node_wwn = wwn;
lp->portid = portid;
break;
}
#endif
default:
break;
}
(void) splx(s);
return (0);
}
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