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Diffstat (limited to 'sys/scsi')
-rw-r--r--sys/scsi/scsiconf.c40
-rw-r--r--sys/scsi/scsiconf.h7
2 files changed, 26 insertions, 21 deletions
diff --git a/sys/scsi/scsiconf.c b/sys/scsi/scsiconf.c
index 454e8fbc219..e001fa97092 100644
--- a/sys/scsi/scsiconf.c
+++ b/sys/scsi/scsiconf.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: scsiconf.c,v 1.178 2011/07/05 21:39:56 matthew Exp $ */
+/* $OpenBSD: scsiconf.c,v 1.179 2011/07/06 00:45:52 matthew Exp $ */
/* $NetBSD: scsiconf.c,v 1.57 1996/05/02 01:09:01 neil Exp $ */
/*
@@ -158,12 +158,17 @@ scsibusattach(struct device *parent, struct device *self, void *aux)
sb->adapter_link = sc_link_proto;
if (sb->adapter_link->adapter_buswidth == 0)
sb->adapter_link->adapter_buswidth = 8;
- sb->sc_buswidth = sb->adapter_link->adapter_buswidth;
+ if (saa->saa_targets == 0)
+ saa->saa_targets = sb->adapter_link->adapter_buswidth;
+ sb->sc_targets = saa->saa_targets;
if (sb->adapter_link->luns == 0)
sb->adapter_link->luns = 8;
+ if (saa->saa_luns == 0)
+ saa->saa_luns = sb->adapter_link->luns;
+ sb->sc_luns = saa->saa_luns;
- printf(": %d targets", sb->sc_buswidth);
- if (sb->adapter_link->adapter_target < sb->sc_buswidth)
+ printf(": %d targets", sb->sc_targets);
+ if (sb->adapter_link->adapter_target < sb->sc_targets)
printf(", initiator %d", sb->adapter_link->adapter_target);
if (sb->adapter_link->port_wwn != 0x0 &&
sb->adapter_link->node_wwn != 0x0) {
@@ -213,7 +218,7 @@ scsi_activate_bus(struct scsibus_softc *sc, int act)
{
int target, rv = 0, r;
- for (target = 0; target < sc->sc_buswidth; target++) {
+ for (target = 0; target < sc->sc_targets; target++) {
r = scsi_activate_target(sc, target, act);
if (r)
rv = r;
@@ -226,7 +231,7 @@ scsi_activate_target(struct scsibus_softc *sc, int target, int act)
{
int lun, rv = 0, r;
- for (lun = 0; lun < sc->adapter_link->luns; lun++) {
+ for (lun = 0; lun < sc->sc_luns; lun++) {
r = scsi_activate_lun(sc, target, lun, act);
if (r)
rv = r;
@@ -342,10 +347,9 @@ scsibus_bioctl(struct device *dev, u_long cmd, caddr_t addr)
int
scsi_probe_bus(struct scsibus_softc *sc)
{
- struct scsi_link *alink = sc->adapter_link;
int i;
- for (i = 0; i < alink->adapter_buswidth; i++)
+ for (i = 0; i < sc->sc_targets; i++)
scsi_probe_target(sc, i);
return (0);
@@ -354,7 +358,6 @@ scsi_probe_bus(struct scsibus_softc *sc)
int
scsi_probe_target(struct scsibus_softc *sc, int target)
{
- struct scsi_link *alink = sc->adapter_link;
struct scsi_link *link;
struct scsi_report_luns_data *report;
int i, nluns, lun;
@@ -405,7 +408,7 @@ scsi_probe_target(struct scsibus_softc *sc, int target)
}
dumbscan:
- for (i = 1; i < alink->luns; i++) {
+ for (i = 1; i < sc->sc_luns; i++) {
if (scsi_probe_lun(sc, target, i) == EINVAL)
break;
}
@@ -418,9 +421,9 @@ scsi_probe_lun(struct scsibus_softc *sc, int target, int lun)
{
struct scsi_link *alink = sc->adapter_link;
- if (target < 0 || target >= alink->adapter_buswidth ||
+ if (target < 0 || target >= sc->sc_targets ||
target == alink->adapter_target ||
- lun < 0 || lun >= alink->luns)
+ lun < 0 || lun >= sc->sc_luns)
return (ENXIO);
return (scsi_probedev(sc, target, lun));
@@ -429,10 +432,9 @@ scsi_probe_lun(struct scsibus_softc *sc, int target, int lun)
int
scsi_detach_bus(struct scsibus_softc *sc, int flags)
{
- struct scsi_link *alink = sc->adapter_link;
int i, err, rv = 0;
- for (i = 0; i < alink->adapter_buswidth; i++) {
+ for (i = 0; i < sc->sc_targets; i++) {
err = scsi_detach_target(sc, i, flags);
if (err != 0 && err != ENXIO)
rv = err;
@@ -447,11 +449,11 @@ scsi_detach_target(struct scsibus_softc *sc, int target, int flags)
struct scsi_link *alink = sc->adapter_link;
int i, err, rv = 0;
- if (target < 0 || target >= alink->adapter_buswidth ||
+ if (target < 0 || target >= sc->sc_targets ||
target == alink->adapter_target)
return (ENXIO);
- for (i = 0; i < alink->luns; i++) { /* nicer backwards? */
+ for (i = 0; i < sc->sc_luns; i++) { /* nicer backwards? */
if (scsi_get_link(sc, target, i) == NULL)
continue;
@@ -470,9 +472,9 @@ scsi_detach_lun(struct scsibus_softc *sc, int target, int lun, int flags)
struct scsi_link *link;
int rv;
- if (target < 0 || target >= alink->adapter_buswidth ||
+ if (target < 0 || target >= sc->sc_targets ||
target == alink->adapter_target ||
- lun < 0 || lun >= alink->luns)
+ lun < 0 || lun >= sc->sc_luns)
return (ENXIO);
link = scsi_get_link(sc, target, lun);
@@ -1021,7 +1023,7 @@ scsi_probedev(struct scsibus_softc *scsi, int target, int lun)
* point to prevent such helpfulness before it causes confusion.
*/
if (lun == 0 && (sc_link->flags & SDEV_UMASS) &&
- scsi_get_link(scsi, target, 1) == NULL && sc_link->luns > 1 &&
+ scsi_get_link(scsi, target, 1) == NULL && scsi->sc_luns > 1 &&
(usbinqbuf = dma_alloc(sizeof(*usbinqbuf), M_NOWAIT)) != NULL) {
sc_link->lun = 1;
diff --git a/sys/scsi/scsiconf.h b/sys/scsi/scsiconf.h
index a8e10e0a9d3..12ba4a1747c 100644
--- a/sys/scsi/scsiconf.h
+++ b/sys/scsi/scsiconf.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: scsiconf.h,v 1.146 2011/07/05 21:39:56 matthew Exp $ */
+/* $OpenBSD: scsiconf.h,v 1.147 2011/07/06 00:45:52 matthew Exp $ */
/* $NetBSD: scsiconf.h,v 1.35 1997/04/02 02:29:38 mycroft Exp $ */
/*
@@ -417,6 +417,8 @@ struct scsi_inquiry_pattern {
struct scsibus_attach_args {
struct scsi_link *saa_sc_link;
+ u_int16_t saa_targets;
+ u_int16_t saa_luns;
};
/*
@@ -431,7 +433,8 @@ struct scsibus_softc {
struct device sc_dev;
struct scsi_link *adapter_link; /* prototype supplied by adapter */
SLIST_HEAD(, scsi_link) sc_link;
- u_int16_t sc_buswidth;
+ u_int16_t sc_targets;
+ u_int16_t sc_luns;
};
/*