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authormjacob <mjacob@FreeBSD.org>2006-10-31 05:53:29 +0000
committermjacob <mjacob@FreeBSD.org>2006-10-31 05:53:29 +0000
commit7e1db24f987a0a59d6a2ddc84ab0ef69d9d0370e (patch)
tree8b3b2da053646664eaa8096add01ca22cc513072 /sys/dev/firewire
parent21803ea6f1397d03bf63a4e7bf9f4aac1f9f505d (diff)
downloadFreeBSD-src-7e1db24f987a0a59d6a2ddc84ab0ef69d9d0370e.zip
FreeBSD-src-7e1db24f987a0a59d6a2ddc84ab0ef69d9d0370e.tar.gz
The first of 3 major steps to move the CAM layer forward to using
the CAM_NEW_TRAN_CODE that has been in the tree for some years now. This first step consists solely of adding to or correcting CAM_NEW_TRAN_CODE pieces in the kernel source tree such that a both a GENERIC (at least on i386) and a LINT build with CAM_NEW_TRAN_CODE as an option will compile correctly and run (at least with some the h/w I have). After a short settle time, the other pieces (making CAM_NEW_TRAN_CODE the default and updating libcam and camcontrol) will be brought in. This will be an incompatible change in that the size of structures related to XPT_PATH_INQ and XPT_{GET,SET}_TRAN_SETTINGS change in both size and content. However, basic system operation and basic system utilities work well enough with this change. Reviewed by: freebsd-scsi and specific stakeholders
Diffstat (limited to 'sys/dev/firewire')
-rw-r--r--sys/dev/firewire/sbp.c29
1 files changed, 25 insertions, 4 deletions
diff --git a/sys/dev/firewire/sbp.c b/sys/dev/firewire/sbp.c
index 51e93c9..d112ffc 100644
--- a/sys/dev/firewire/sbp.c
+++ b/sys/dev/firewire/sbp.c
@@ -2527,6 +2527,12 @@ END_DEBUG
strncpy(cpi->hba_vid, "SBP", HBA_IDLEN);
strncpy(cpi->dev_name, sim->sim_name, DEV_IDLEN);
cpi->unit_number = sim->unit_number;
+#ifdef CAM_NEW_TRAN_CODE
+ cpi->transport = XPORT_SPI; /* XX should have a FireWire */
+ cpi->transport_version = 2;
+ cpi->protocol = PROTO_SCSI;
+ cpi->protocol_version = SCSI_REV_2;
+#endif
cpi->ccb_h.status = CAM_REQ_CMP;
xpt_done(ccb);
@@ -2535,15 +2541,30 @@ END_DEBUG
case XPT_GET_TRAN_SETTINGS:
{
struct ccb_trans_settings *cts = &ccb->cts;
+#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;
+
+ cts->protocol = PROTO_SCSI;
+ cts->protocol_version = SCSI_REV_2;
+ cts->transport = XPORT_SPI; /* should have a FireWire */
+ cts->transport_version = 2;
+ spi->valid = CTS_SPI_VALID_DISC;
+ spi->flags = CTS_SPI_FLAGS_DISC_ENB;
+ scsi->valid = CTS_SCSI_VALID_TQ;
+ scsi->flags = CTS_SCSI_FLAGS_TAG_ENB;
+#else
+ /* Enable disconnect and tagged queuing */
+ cts->valid = CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID;
+ cts->flags = CCB_TRANS_DISC_ENB | CCB_TRANS_TAG_ENB;
+#endif
SBP_DEBUG(1)
printf("%s:%d:%d XPT_GET_TRAN_SETTINGS:.\n",
device_get_nameunit(sbp->fd.dev),
ccb->ccb_h.target_id, ccb->ccb_h.target_lun);
END_DEBUG
- /* Enable disconnect and tagged queuing */
- cts->valid = CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID;
- cts->flags = CCB_TRANS_DISC_ENB | CCB_TRANS_TAG_ENB;
-
cts->ccb_h.status = CAM_REQ_CMP;
xpt_done(ccb);
break;
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