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freebsd_amp_hwpstate
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Convert debugging printfs to the CAM_DEBUG macro. 

Allow sync transfers if the controller supports it.  Wide will follow
as soon as I get the kinks worked out of wide target transfers in the
aic7xxx driver (currently the only target mode driver in the tree).
This commit is contained in:
Justin T. Gibbs 1998-12-10 04:07:42 +00:00
parent 9819265820
commit 4227e01d4d
1 changed files with 50 additions and 40 deletions
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90
sys/cam/scsi/scsi_target.c
View File

@ -25,7 +25,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: scsi_target.c,v 1.2 1998/09/15 22:05:42 gibbs Exp $
* $Id: scsi_target.c,v 1.3 1998/10/22 22:16:56 ken Exp $
*/
#include <stddef.h> /* For offsetof */
@ -291,10 +291,13 @@ static cam_status
targctor(struct cam_periph *periph, void *arg)
{
union ccb immed_ccb;
struct ccb_pathinq *cpi;
struct targ_softc *softc;
cam_status status;
int i;
cpi = (struct ccb_pathinq *)arg;
/* Allocate our per-instance private storage */
softc = (struct targ_softc *)malloc(sizeof(*softc), M_DEVBUF, M_NOWAIT);
if (softc == NULL) {
@ -336,6 +339,9 @@ targctor(struct cam_periph *periph, void *arg)
softc->inq_data->device = T_PROCESSOR | (SID_QUAL_LU_CONNECTED << 5);
softc->inq_data->version = 2;
softc->inq_data->response_format = 2; /* SCSI2 Inquiry Format */
softc->inq_data->flags =
cpi->hba_inquiry & PI_SDTR_ABLE;
/*cpi->hba_inquiry & (PI_SDTR_ABLE|PI_WIDE_16|PI_WIDE_32); */
softc->inq_data->additional_length = softc->inq_data_len - 4;
strncpy(softc->inq_data->vendor, "FreeBSD ", SID_VENDOR_SIZE);
strncpy(softc->inq_data->product, "TM-PT ", SID_PRODUCT_SIZE);
@ -599,8 +605,8 @@ targioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, struct proc *p)
error = EINVAL;
break;
}
xpt_print_path(periph->path);
printf("GET/SETISTATE for %d\n", ioc_istate->initiator_id);
CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
("GET/SETISTATE for %d\n", ioc_istate->initiator_id));
if (cmd == TARGIOCGETISTATE) {
bcopy(&softc->istate[ioc_istate->initiator_id],
&ioc_istate->istate, sizeof(ioc_istate->istate));
@ -608,9 +614,9 @@ targioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, struct proc *p)
bcopy(&ioc_istate->istate,
&softc->istate[ioc_istate->initiator_id],
sizeof(ioc_istate->istate));
xpt_print_path(periph->path);
printf("pending_ca now %x\n",
softc->istate[ioc_istate->initiator_id].pending_ca);
CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
("pending_ca now %x\n",
softc->istate[ioc_istate->initiator_id].pending_ca));
}
break;
}
@ -846,12 +852,12 @@ targstrategy(struct buf *bp)
*/
bp->b_resid = bp->b_bcount;
if ((bp->b_flags & B_READ) != 0) {
xpt_print_path(periph->path);
printf("Queued a SEND buffer\n");
CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
("Queued a SEND buffer\n"));
bufq_insert_tail(&softc->snd_buf_queue, bp);
} else {
xpt_print_path(periph->path);
printf("Queued a RECEIVE buffer\n");
CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
("Queued a RECEIVE buffer\n"));
bufq_insert_tail(&softc->rcv_buf_queue, bp);
}
@ -905,9 +911,9 @@ targrunqueue(struct cam_periph *periph, struct targ_softc *softc)
if (bp == NULL)
softc->flags &= ~TARG_FLAG_SEND_EOF;
else {
xpt_print_path(periph->path);
printf("De-Queued a SEND buffer %ld\n",
bp->b_bcount);
CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
("De-Queued a SEND buffer %ld\n",
bp->b_bcount));
}
bufq = &softc->snd_buf_queue;
pending_queue = &softc->snd_ccb_queue;
@ -918,9 +924,9 @@ targrunqueue(struct cam_periph *periph, struct targ_softc *softc)
if (bp == NULL)
softc->flags &= ~TARG_FLAG_RECEIVE_EOF;
else {
xpt_print_path(periph->path);
printf("De-Queued a RECEIVE buffer %ld\n",
bp->b_bcount);
CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
("De-Queued a RECEIVE buffer %ld\n",
bp->b_bcount));
}
bufq = &softc->rcv_buf_queue;
pending_queue = &softc->rcv_ccb_queue;
@ -945,9 +951,9 @@ targrunqueue(struct cam_periph *periph, struct targ_softc *softc)
desc->data_increment =
MIN(desc->data_resid, bp->b_resid);
}
xpt_print_path(periph->path);
printf("Buffer command: data %x: datacnt %d\n",
(intptr_t)desc->data, desc->data_increment);
CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
("Buffer command: data %x: datacnt %d\n",
(intptr_t)desc->data, desc->data_increment));
TAILQ_INSERT_TAIL(&softc->work_queue, &atio->ccb_h,
periph_links.tqe);
}
@ -1017,8 +1023,8 @@ targstart(struct cam_periph *periph, union ccb *start_ccb)
start_ccb->ccb_h.ccb_type = TARG_CCB_WORKQ;
start_ccb->ccb_h.ccb_atio = atio;
xpt_print_path(periph->path);
printf("Sending a CTIO\n");
CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
("Sending a CTIO\n"));
xpt_action(start_ccb);
s = splbio();
ccbh = TAILQ_FIRST(&softc->work_queue);
@ -1108,8 +1114,8 @@ targdone(struct cam_periph *periph, union ccb *done_ccb)
inq = (struct scsi_inquiry *)cdb;
sense = &istate->sense_data;
xpt_print_path(periph->path);
printf("Saw an inquiry!\n");
CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
("Saw an inquiry!\n"));
/*
* Validate the command. We don't
* support any VPD pages, so complain
@ -1184,8 +1190,9 @@ targdone(struct cam_periph *periph, union ccb *done_ccb)
fill_sense(sense, SSD_CURRENT_ERROR,
SSD_KEY_NO_SENSE, 0x00,
0x00);
xpt_print_path(periph->path);
printf("No pending CA!\n");
CAM_DEBUG(periph->path,
CAM_DEBUG_SUBTRACE,
("No pending CA!\n"));
} else if (pending_ca == CA_UNIT_ATTN) {
u_int ascq;
@ -1196,8 +1203,9 @@ targdone(struct cam_periph *periph, union ccb *done_ccb)
fill_sense(sense, SSD_CURRENT_ERROR,
SSD_KEY_UNIT_ATTENTION,
0x29, ascq);
xpt_print_path(periph->path);
printf("Pending UA!\n");
CAM_DEBUG(periph->path,
CAM_DEBUG_SUBTRACE,
("Pending UA!\n"));
}
/*
* Direction is always relative
@ -1231,8 +1239,9 @@ targdone(struct cam_periph *periph, union ccb *done_ccb)
atio->ccb_h.flags &= ~CAM_DIR_MASK;
if (cdb[0] == SEND) {
atio->ccb_h.flags |= CAM_DIR_OUT;
xpt_print_path(periph->path);
printf("Saw a SEND!\n");
CAM_DEBUG(periph->path,
CAM_DEBUG_SUBTRACE,
("Saw a SEND!\n"));
atio->ccb_h.flags |= CAM_DIR_OUT;
TAILQ_INSERT_TAIL(&softc->snd_ccb_queue,
&atio->ccb_h,
@ -1240,8 +1249,9 @@ targdone(struct cam_periph *periph, union ccb *done_ccb)
selwakeup(&softc->snd_select);
} else {
atio->ccb_h.flags |= CAM_DIR_IN;
xpt_print_path(periph->path);
printf("Saw a RECEIVE!\n");
CAM_DEBUG(periph->path,
CAM_DEBUG_SUBTRACE,
("Saw a RECEIVE!\n"));
TAILQ_INSERT_TAIL(&softc->rcv_ccb_queue,
&atio->ccb_h,
periph_links.tqe);
@ -1284,8 +1294,8 @@ targdone(struct cam_periph *periph, union ccb *done_ccb)
struct targ_cmd_desc *desc;
struct buf *bp;
xpt_print_path(done_ccb->ccb_h.path);
printf("Received completed CTIO\n");
CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
("Received completed CTIO\n"));
atio = (struct ccb_accept_tio*)done_ccb->ccb_h.ccb_atio;
desc = (struct targ_cmd_desc *)atio->ccb_h.ccb_descr;
@ -1299,9 +1309,9 @@ targdone(struct cam_periph *periph, union ccb *done_ccb)
bp->b_resid -= desc->data_increment;
bp->b_error = 0;
xpt_print_path(done_ccb->ccb_h.path);
printf("Buffer I/O Completed - Resid %ld:%d\n",
bp->b_resid, desc->data_resid);
CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
("Buffer I/O Completed - Resid %ld:%d\n",
bp->b_resid, desc->data_resid));
/*
* Send the buffer back to the client if
* either the command has completed or all
@ -1313,8 +1323,8 @@ targdone(struct cam_periph *periph, union ccb *done_ccb)
/* Short transfer */
bp->b_flags |= B_ERROR;
xpt_print_path(done_ccb->ccb_h.path);
printf("Completing a buffer\n");
CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
("Completing a buffer\n"));
biodone(bp);
desc->bp = NULL;
}
@ -1328,8 +1338,8 @@ targdone(struct cam_periph *periph, union ccb *done_ccb)
* Send the original accept TIO back to the
* controller to handle more work.
*/
xpt_print_path(atio->ccb_h.path);
printf("Returning ATIO to target\n");
CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
("Returning ATIO to target\n"));
xpt_action((union ccb *)atio);
break;
}