Add back some CAM_NEW_TRAN code to make backporting to RELENG_6 easier.

This commit is contained in:
Matt Jacob 2006-12-18 23:50:30 +00:00
parent 747e146437
commit 805e1f828c

View File

@ -43,6 +43,10 @@ __FBSDID("$FreeBSD$");
#endif
#include <cam/cam_periph.h>
#if !defined(CAM_NEW_TRAN_CODE) && __FreeBSD_version >= 700025
#define CAM_NEW_TRAN_CODE 1
#endif
MODULE_VERSION(isp, 1);
MODULE_DEPEND(isp, cam, 1, 1, 1);
@ -2653,7 +2657,11 @@ 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;
if (!IS_CURRENT_SETTINGS(cts)) {
@ -2664,6 +2672,66 @@ isp_action(struct cam_sim *sim, union ccb *ccb)
tgt = cts->ccb_h.target_id;
CAMLOCK_2_ISPLOCK(isp);
if (IS_SCSI(isp)) {
#ifndef CAM_NEW_TRAN_CODE
sdparam *sdp = isp->isp_param;
uint16_t *dptr;
bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
sdp += bus;
/*
* We always update (internally) from goal_flags
* so any request to change settings just gets
* vectored to that location.
*/
dptr = &sdp->isp_devparam[tgt].goal_flags;
/*
* Note that these operations affect the
* the goal flags (goal_flags)- not
* the current state flags. Then we mark
* things so that the next operation to
* this HBA will cause the update to occur.
*/
if (cts->valid & CCB_TRANS_DISC_VALID) {
if ((cts->flags & CCB_TRANS_DISC_ENB) != 0) {
*dptr |= DPARM_DISC;
} else {
*dptr &= ~DPARM_DISC;
}
}
if (cts->valid & CCB_TRANS_TQ_VALID) {
if ((cts->flags & CCB_TRANS_TAG_ENB) != 0) {
*dptr |= DPARM_TQING;
} else {
*dptr &= ~DPARM_TQING;
}
}
if (cts->valid & CCB_TRANS_BUS_WIDTH_VALID) {
switch (cts->bus_width) {
case MSG_EXT_WDTR_BUS_16_BIT:
*dptr |= DPARM_WIDE;
break;
default:
*dptr &= ~DPARM_WIDE;
}
}
/*
* Any SYNC RATE of nonzero and SYNC_OFFSET
* of nonzero will cause us to go to the
* selected (from NVRAM) maximum value for
* this device. At a later point, we'll
* allow finer control.
*/
if ((cts->valid & CCB_TRANS_SYNC_RATE_VALID) &&
(cts->valid & CCB_TRANS_SYNC_OFFSET_VALID) &&
(cts->sync_offset > 0)) {
*dptr |= DPARM_SYNC;
} else {
*dptr &= ~DPARM_SYNC;
}
*dptr |= DPARM_SAFE_DFLT;
#else
struct ccb_trans_settings_scsi *scsi =
&cts->proto_specific.scsi;
struct ccb_trans_settings_spi *spi =
@ -2725,6 +2793,7 @@ isp_action(struct cam_sim *sim, union ccb *ccb)
} else {
*dptr &= ~DPARM_SYNC;
}
#endif
isp_prt(isp, ISP_LOGDEBUG0,
"SET (%d.%d.%d) to flags %x off %x per %x",
bus, tgt, cts->ccb_h.target_lun,
@ -2743,6 +2812,21 @@ isp_action(struct cam_sim *sim, union ccb *ccb)
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.
*/
cts->flags = CCB_TRANS_TAG_ENB | CCB_TRANS_DISC_ENB;
cts->valid = CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID;
/*
* How do you measure the width of a high
* speed serial bus? Well, in bytes.
*
* Offset and period make no sense, though, so we set
* (above) a 'base' transfer speed to be gigabit.
*/
cts->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
#else
fcparam *fcp = isp->isp_param;
struct ccb_trans_settings_scsi *scsi =
&cts->proto_specific.scsi;
@ -2770,11 +2854,14 @@ isp_action(struct cam_sim *sim, union ccb *ccb)
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));
uint16_t dval, pval, oval;
@ -2795,6 +2882,31 @@ isp_action(struct cam_sim *sim, union ccb *ccb)
pval = sdp->isp_devparam[tgt].nvrm_period;
}
#ifndef CAM_NEW_TRAN_CODE
cts->flags &= ~(CCB_TRANS_DISC_ENB|CCB_TRANS_TAG_ENB);
if (dval & DPARM_DISC) {
cts->flags |= CCB_TRANS_DISC_ENB;
}
if (dval & DPARM_TQING) {
cts->flags |= CCB_TRANS_TAG_ENB;
}
if (dval & DPARM_WIDE) {
cts->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
} else {
cts->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
}
cts->valid = CCB_TRANS_BUS_WIDTH_VALID |
CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID;
if ((dval & DPARM_SYNC) && oval != 0) {
cts->sync_period = pval;
cts->sync_offset = oval;
cts->valid |=
CCB_TRANS_SYNC_RATE_VALID |
CCB_TRANS_SYNC_OFFSET_VALID;
}
#else
cts->protocol = PROTO_SCSI;
cts->protocol_version = SCSI_REV_2;
cts->transport = XPORT_SPI;
@ -2829,6 +2941,7 @@ isp_action(struct cam_sim *sim, union ccb *ccb)
}
spi->valid |= CTS_SPI_VALID_DISC;
}
#endif
isp_prt(isp, ISP_LOGDEBUG0,
"GET %s (%d.%d.%d) to flags %x off %x per %x",
IS_CURRENT_SETTINGS(cts)? "ACTIVE" : "NVRAM",
@ -2928,8 +3041,10 @@ isp_action(struct cam_sim *sim, union ccb *ccb)
else
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? */
cpi->transport_version = 0;
#endif
} else {
sdparam *sdp = isp->isp_param;
sdp += cam_sim_bus(xpt_path_sim(cpi->ccb_h.path));
@ -2937,11 +3052,15 @@ 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? */
cpi->transport_version = 2;
#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);
@ -3028,8 +3147,10 @@ isp_async(ispsoftc_t *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 cts;
@ -3053,6 +3174,7 @@ isp_async(ispsoftc_t *isp, ispasync_t cmd, void *arg)
}
CAMLOCK_2_ISPLOCK(isp);
flags = sdp->isp_devparam[tgt].actv_flags;
#ifdef CAM_NEW_TRAN_CODE
cts.type = CTS_TYPE_CURRENT_SETTINGS;
cts.protocol = PROTO_SCSI;
cts.transport = XPORT_SPI;
@ -3081,6 +3203,26 @@ isp_async(ispsoftc_t *isp, ispasync_t cmd, void *arg)
spi->sync_period = sdp->isp_devparam[tgt].actv_period;
spi->sync_offset = sdp->isp_devparam[tgt].actv_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) {
cts.flags |= CCB_TRANS_TAG_ENB;
}
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;
cts.sync_period = sdp->isp_devparam[tgt].actv_period;
cts.sync_offset = sdp->isp_devparam[tgt].actv_offset;
if (flags & DPARM_SYNC) {
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, sdp->isp_devparam[tgt].actv_period,