Add CAM_NEW_TRAN_CODE support. Use correct CAMLOCK_2_ISPLOCK macros.

For fibre channel, start going for the gusto and using AC_FOUND_DEVICE
and AC_LOST_DEVICE calls to xpt_async when devices appear and disappear
as the loop or fabric changes.

ISPASYNC_FW_CRASH is the async event code where the platform layer
deals with a firmware crash.
This commit is contained in:
Matt Jacob 2001-07-04 18:54:29 +00:00
parent 9927912756
commit ab163f5fee

View File

@ -1954,31 +1954,29 @@ isp_action(struct cam_sim *sim, union ccb *ccb)
xpt_done(ccb);
break;
}
#ifdef CAM_NEW_TRAN_CODE
#define IS_CURRENT_SETTINGS(c) (c->type == CTS_TYPE_CURRENT_SETTINGS)
#else
#define IS_CURRENT_SETTINGS(c) (c->flags & CCB_TRANS_CURRENT_SETTINGS)
#endif
case XPT_SET_TRAN_SETTINGS: /* Nexus Settings */
cts = &ccb->cts;
tgt = cts->ccb_h.target_id;
CAMLOCK_2_ISPLOCK(isp);
if (IS_SCSI(isp)) {
#ifndef CAM_NEW_TRAN_CODE
sdparam *sdp = isp->isp_param;
u_int16_t *dptr;
bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
sdp += bus;
#if 0
if (cts->flags & CCB_TRANS_CURRENT_SETTINGS)
dptr = &sdp->isp_devparam[tgt].cur_dflags;
else
dptr = &sdp->isp_devparam[tgt].dev_flags;
#else
/*
* We always update (internally) from dev_flags
* so any request to change settings just gets
* vectored to that location.
*/
dptr = &sdp->isp_devparam[tgt].dev_flags;
#endif
/*
* Note that these operations affect the
@ -2025,26 +2023,87 @@ isp_action(struct cam_sim *sim, union ccb *ccb)
*dptr &= ~DPARM_SYNC;
}
*dptr |= DPARM_SAFE_DFLT;
#else
struct ccb_trans_settings_scsi *scsi =
&cts->proto_specific.scsi;
struct ccb_trans_settings_spi *spi =
&cts->xport_specific.spi;
sdparam *sdp = isp->isp_param;
u_int16_t *dptr;
bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
sdp += bus;
/*
* We always update (internally) from dev_flags
* so any request to change settings just gets
* vectored to that location.
*/
dptr = &sdp->isp_devparam[tgt].dev_flags;
if ((spi->valid & CTS_SPI_VALID_DISC) != 0) {
if ((spi->flags & CTS_SPI_FLAGS_DISC_ENB) != 0)
*dptr |= DPARM_DISC;
else
*dptr &= ~DPARM_DISC;
}
if ((scsi->valid & CTS_SCSI_VALID_TQ) != 0) {
if ((scsi->flags & CTS_SCSI_FLAGS_TAG_ENB) != 0)
*dptr |= DPARM_TQING;
else
*dptr &= ~DPARM_TQING;
}
if ((spi->valid & CTS_SPI_VALID_BUS_WIDTH) != 0) {
if (spi->bus_width == MSG_EXT_WDTR_BUS_16_BIT)
*dptr |= DPARM_WIDE;
else
*dptr &= ~DPARM_WIDE;
}
/*
* XXX: FIX ME
*/
if ((spi->valid & CTS_SPI_VALID_SYNC_OFFSET) &&
(spi->valid & CTS_SPI_VALID_SYNC_RATE)) {
*dptr |= DPARM_SYNC;
isp_prt(isp, ISP_LOGDEBUG0,
"enabling synchronous mode, but ignoring "
"setting to period 0x%x offset 0x%x",
spi->sync_period, spi->sync_offset);
} else if (spi->sync_period && spi->sync_offset) {
*dptr |= DPARM_SYNC;
isp_prt(isp, ISP_LOGDEBUG0,
"enabling synchronous mode (1), but ignoring"
" setting to period 0x%x offset 0x%x",
spi->sync_period, spi->sync_offset);
} else {
*dptr &= ~DPARM_SYNC;
}
#endif
isp_prt(isp, ISP_LOGDEBUG0,
"%d.%d set %s period 0x%x offset 0x%x flags 0x%x",
bus, tgt, (cts->flags & CCB_TRANS_CURRENT_SETTINGS)?
"current" : "user",
sdp->isp_devparam[tgt].sync_period,
bus, tgt, IS_CURRENT_SETTINGS(cts)? "current" :
"user", sdp->isp_devparam[tgt].sync_period,
sdp->isp_devparam[tgt].sync_offset,
sdp->isp_devparam[tgt].dev_flags);
sdp->isp_devparam[tgt].dev_update = 1;
isp->isp_update |= (1 << bus);
} else {
/*
* What, if anything, are we supposed to do?
*/
}
ISPLOCK_2_CAMLOCK(isp);
ccb->ccb_h.status = CAM_REQ_CMP;
xpt_done(ccb);
break;
case XPT_GET_TRAN_SETTINGS:
cts = &ccb->cts;
tgt = cts->ccb_h.target_id;
CAMLOCK_2_ISPLOCK(isp);
if (IS_FC(isp)) {
#ifndef CAM_NEW_TRAN_CODE
/*
* a lot of normal SCSI things don't make sense.
*/
@ -2058,14 +2117,41 @@ isp_action(struct cam_sim *sim, union ccb *ccb)
* (above) a 'base' transfer speed to be gigabit.
*/
cts->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
} else {
sdparam *sdp = isp->isp_param;
u_int16_t dval, pval, oval;
int bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
#else
fcparam *fcp = isp->isp_param;
struct ccb_trans_settings_fc *fc =
&cts->xport_specific.fc;
cts->protocol = PROTO_SCSI;
cts->protocol_version = SCSI_REV_2;
cts->transport = XPORT_FC;
cts->transport_version = 0;
fc->valid = CTS_FC_VALID_SPEED;
fc->bitrate = 100000;
if (tgt > 0 && tgt < MAX_FC_TARG) {
struct lportdb *lp = &fcp->portdb[tgt];
fc->wwnn = lp->node_wwn;
fc->wwpn = lp->port_wwn;
fc->port = lp->portid;
fc->valid |= CTS_FC_VALID_WWNN |
CTS_FC_VALID_WWPN | CTS_FC_VALID_PORT;
}
#endif
} else {
#ifdef CAM_NEW_TRAN_CODE
struct ccb_trans_settings_scsi *scsi =
&cts->proto_specific.scsi;
struct ccb_trans_settings_spi *spi =
&cts->xport_specific.spi;
#endif
sdparam *sdp = isp->isp_param;
int bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
u_int16_t dval, pval, oval;
CAMLOCK_2_ISPLOCK(isp);
sdp += bus;
if (cts->flags & CCB_TRANS_CURRENT_SETTINGS) {
if (IS_CURRENT_SETTINGS(cts)) {
sdp->isp_devparam[tgt].dev_refresh = 1;
isp->isp_update |= (1 << bus);
(void) isp_control(isp, ISPCTL_UPDATE_PARAMS,
@ -2079,6 +2165,7 @@ isp_action(struct cam_sim *sim, union ccb *ccb)
pval = sdp->isp_devparam[tgt].sync_period;
}
#ifndef CAM_NEW_TRAN_CODE
cts->flags &= ~(CCB_TRANS_DISC_ENB|CCB_TRANS_TAG_ENB);
if (dval & DPARM_DISC) {
@ -2102,12 +2189,45 @@ isp_action(struct cam_sim *sim, union ccb *ccb)
CCB_TRANS_SYNC_RATE_VALID |
CCB_TRANS_SYNC_OFFSET_VALID;
}
ISPLOCK_2_CAMLOCK(isp);
#else
cts->protocol = PROTO_SCSI;
cts->protocol_version = SCSI_REV_2;
cts->transport = XPORT_SPI;
cts->transport_version = 2;
scsi->flags &= ~CTS_SCSI_FLAGS_TAG_ENB;
spi->flags &= ~CTS_SPI_FLAGS_DISC_ENB;
if (dval & DPARM_DISC) {
spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
}
if (dval & DPARM_TQING) {
scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB;
}
if ((dval & DPARM_SYNC) && oval != 0) {
spi->sync_offset = oval;
spi->sync_period = pval;
spi->valid |= CTS_SPI_VALID_SYNC_OFFSET;
spi->valid |= CTS_SPI_VALID_SYNC_RATE;
}
spi->valid |= CTS_SPI_VALID_BUS_WIDTH;
if (dval & DPARM_WIDE) {
spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
} else {
spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
}
if (cts->ccb_h.target_lun != CAM_LUN_WILDCARD) {
scsi->valid = CTS_SCSI_VALID_TQ;
spi->valid |= CTS_SPI_VALID_DISC;
} else {
scsi->valid = 0;
}
#endif
isp_prt(isp, ISP_LOGDEBUG0,
"%d.%d get %s period 0x%x offset 0x%x flags 0x%x",
bus, tgt, (cts->flags & CCB_TRANS_CURRENT_SETTINGS)?
"current" : "user", pval, oval, dval);
bus, tgt, IS_CURRENT_SETTINGS(cts)? "current" :
"user", pval, oval, dval);
}
ISPLOCK_2_CAMLOCK(isp);
ccb->ccb_h.status = CAM_REQ_CMP;
xpt_done(ccb);
break;
@ -2193,6 +2313,10 @@ isp_action(struct cam_sim *sim, union ccb *ccb)
*/
cpi->base_transfer_speed = 100000;
cpi->hba_inquiry = PI_TAG_ABLE;
#ifdef CAM_NEW_TRAN_CODE
cpi->transport = XPORT_FC;
cpi->transport_version = 0; /* WHAT'S THIS FOR? */
#endif
} else {
sdparam *sdp = isp->isp_param;
sdp += cam_sim_bus(xpt_path_sim(cpi->ccb_h.path));
@ -2200,7 +2324,15 @@ isp_action(struct cam_sim *sim, union ccb *ccb)
cpi->hba_misc = 0;
cpi->initiator_id = sdp->isp_initiator_id;
cpi->base_transfer_speed = 3300;
#ifdef CAM_NEW_TRAN_CODE
cpi->transport = XPORT_SPI;
cpi->transport_version = 2; /* WHAT'S THIS FOR? */
#endif
}
#ifdef CAM_NEW_TRAN_CODE
cpi->protocol = PROTO_SCSI;
cpi->protocol_version = SCSI_REV_2;
#endif
strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
strncpy(cpi->hba_vid, "Qlogic", HBA_IDLEN);
strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
@ -2301,11 +2433,17 @@ isp_async(struct ispsoftc *isp, ispasync_t cmd, void *arg)
switch (cmd) {
case ISPASYNC_NEW_TGT_PARAMS:
{
#ifdef CAM_NEW_TRAN_CODE
struct ccb_trans_settings_scsi *scsi;
struct ccb_trans_settings_spi *spi;
#endif
int flags, tgt;
sdparam *sdp = isp->isp_param;
struct ccb_trans_settings neg;
struct ccb_trans_settings cts;
struct cam_path *tmppath;
bzero(&cts, sizeof (struct ccb_trans_settings));
tgt = *((int *)arg);
bus = (tgt >> 16) & 0xffff;
tgt &= 0xffff;
@ -2320,29 +2458,63 @@ isp_async(struct ispsoftc *isp, ispasync_t cmd, void *arg)
break;
}
flags = sdp->isp_devparam[tgt].cur_dflags;
neg.valid = CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID;
#ifdef CAM_NEW_TRAN_CODE
cts.type = CTS_TYPE_CURRENT_SETTINGS;
cts.protocol = PROTO_SCSI;
cts.transport = XPORT_SPI;
scsi = &cts.proto_specific.scsi;
spi = &cts.xport_specific.spi;
if (flags & DPARM_TQING) {
scsi->valid |= CTS_SCSI_VALID_TQ;
scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB;
spi->flags |= CTS_SPI_FLAGS_TAG_ENB;
}
if (flags & DPARM_DISC) {
neg.flags |= CCB_TRANS_DISC_ENB;
spi->valid |= CTS_SPI_VALID_DISC;
spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
}
spi->flags |= CTS_SPI_VALID_BUS_WIDTH;
if (flags & DPARM_WIDE) {
spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
} else {
spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
}
if (flags & DPARM_SYNC) {
spi->valid |= CTS_SPI_VALID_SYNC_RATE;
spi->valid |= CTS_SPI_VALID_SYNC_OFFSET;
spi->sync_period = sdp->isp_devparam[tgt].cur_period;
spi->sync_offset = sdp->isp_devparam[tgt].cur_offset;
}
#else
cts.flags = CCB_TRANS_CURRENT_SETTINGS;
cts.valid = CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID;
if (flags & DPARM_DISC) {
cts.flags |= CCB_TRANS_DISC_ENB;
}
if (flags & DPARM_TQING) {
neg.flags |= CCB_TRANS_TAG_ENB;
cts.flags |= CCB_TRANS_TAG_ENB;
}
neg.valid |= CCB_TRANS_BUS_WIDTH_VALID;
neg.bus_width = (flags & DPARM_WIDE)?
cts.valid |= CCB_TRANS_BUS_WIDTH_VALID;
cts.bus_width = (flags & DPARM_WIDE)?
MSG_EXT_WDTR_BUS_8_BIT : MSG_EXT_WDTR_BUS_16_BIT;
neg.sync_period = sdp->isp_devparam[tgt].cur_period;
neg.sync_offset = sdp->isp_devparam[tgt].cur_offset;
cts.sync_period = sdp->isp_devparam[tgt].cur_period;
cts.sync_offset = sdp->isp_devparam[tgt].cur_offset;
if (flags & DPARM_SYNC) {
neg.valid |=
cts.valid |=
CCB_TRANS_SYNC_RATE_VALID |
CCB_TRANS_SYNC_OFFSET_VALID;
}
#endif
isp_prt(isp, ISP_LOGDEBUG2,
"NEW_TGT_PARAMS bus %d tgt %d period %x offset %x flags %x",
bus, tgt, neg.sync_period, neg.sync_offset, flags);
xpt_setup_ccb(&neg.ccb_h, tmppath, 1);
bus, tgt, sdp->isp_devparam[tgt].cur_period,
sdp->isp_devparam[tgt].cur_offset, flags);
xpt_setup_ccb(&cts.ccb_h, tmppath, 1);
ISPLOCK_2_CAMLOCK(isp);
xpt_async(AC_TRANSFER_NEG, tmppath, &neg);
xpt_async(AC_TRANSFER_NEG, tmppath, &cts);
CAMLOCK_2_ISPLOCK(isp);
xpt_free_path(tmppath);
break;
@ -2410,6 +2582,7 @@ isp_async(struct ispsoftc *isp, ispasync_t cmd, void *arg)
break;
case ISPASYNC_PROMENADE:
{
struct cam_path *tmppath;
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";
static const char *roles[4] = {
@ -2426,6 +2599,21 @@ isp_async(struct ispsoftc *isp, ispasync_t cmd, void *arg)
(u_int32_t) (lp->port_wwn & 0xffffffffLL),
(u_int32_t) (lp->node_wwn >> 32),
(u_int32_t) (lp->node_wwn & 0xffffffffLL));
if (xpt_create_path(&tmppath, NULL, cam_sim_path(isp->isp_sim),
(target_id_t)tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
break;
}
if (lp->valid && (lp->roles &
(SVC3_INI_ROLE >> SVC3_ROLE_SHIFT))) {
ISPLOCK_2_CAMLOCK(isp);
xpt_async(AC_FOUND_DEVICE, tmppath, NULL);
} else {
ISPLOCK_2_CAMLOCK(isp);
xpt_async(AC_LOST_DEVICE, tmppath, NULL);
}
CAMLOCK_2_ISPLOCK(isp);
xpt_free_path(tmppath);
break;
}
case ISPASYNC_CHANGE_NOTIFY:
@ -2598,6 +2786,21 @@ isp_async(struct ispsoftc *isp, ispasync_t cmd, void *arg)
}
break;
#endif
case ISPASYNC_FW_CRASH:
{
u_int16_t mbox1, mbox6;
mbox1 = ISP_READ(isp, OUTMAILBOX1);
if (IS_DUALBUS(isp)) {
mbox6 = ISP_READ(isp, OUTMAILBOX6);
} else {
mbox6 = 0;
}
isp_prt(isp, ISP_LOGERR,
"Internal Firmware on bus %d Error @ RISC Address 0x%x",
mbox6, mbox1);
isp_reinit(isp);
break;
}
default:
isp_prt(isp, ISP_LOGERR, "unknown isp_async event %d", cmd);
rv = -1;