int
cac_ioctl_vol(struct cac_softc *sc, struct bioc_vol *bv)
{
struct cac_drive_info dinfo;
struct cac_drive_status dstatus;
u_int32_t blks;
if (bv->bv_volid > sc->sc_nunits) {
return EINVAL;
}
if (cac_cmd(sc, CAC_CMD_GET_LOG_DRV_INFO, &dinfo, sizeof(dinfo),
bv->bv_volid, 0, CAC_CCB_DATA_IN, NULL)) {
return EIO;
}
if (cac_cmd(sc, CAC_CMD_SENSE_DRV_STATUS, &dstatus, sizeof(dstatus),
bv->bv_volid, 0, CAC_CCB_DATA_IN, NULL)) {
return EIO;
}
blks = CAC_GET2(dinfo.ncylinders) * CAC_GET1(dinfo.nheads) *
CAC_GET1(dinfo.nsectors);
bv->bv_size = (off_t)blks * CAC_GET2(dinfo.secsize);
bv->bv_level = cac_level[CAC_GET1(dinfo.mirror)]; /*XXX limit check */
bv->bv_nodisk = 0; /* XXX */
bv->bv_status = 0; /* XXX */
bv->bv_percent = -1;
bv->bv_seconds = 0;
if (dstatus.stat < sizeof(cac_stat)/sizeof(cac_stat[0]))
bv->bv_status = cac_stat[dstatus.stat];
if (bv->bv_status == BIOC_SVREBUILD ||
bv->bv_status == BIOC_SVBUILDING)
bv->bv_percent = ((blks - CAC_GET4(dstatus.prog)) * 1000ULL) /
blks;
return 0;
}
void
ld_cac_attach(struct device *parent, struct device *self, void *aux)
{
struct cac_drive_info dinfo;
struct cac_attach_args *caca;
struct ld_softc *ld;
struct ld_cac_softc *sc;
struct cac_softc *cac;
const char *type;
sc = (struct ld_cac_softc *)self;
ld = &sc->sc_ld;
caca = (struct cac_attach_args *)aux;
sc->sc_hwunit = caca->caca_unit;
cac = (struct cac_softc *)parent;
if (cac_cmd(cac, CAC_CMD_GET_LOG_DRV_INFO, &dinfo, sizeof(dinfo),
sc->sc_hwunit, 0, CAC_CCB_DATA_IN, NULL)) {
printf("%s: CMD_GET_LOG_DRV_INFO failed\n", self->dv_xname);
return;
}
ld->sc_secsize = CAC_GET2(dinfo.secsize);
ld->sc_maxxfer = CAC_MAX_XFER;
ld->sc_maxqueuecnt = CAC_MAX_CCBS / cac->sc_nunits; /* XXX */
ld->sc_secperunit = CAC_GET2(dinfo.ncylinders) *
CAC_GET1(dinfo.nheads) * CAC_GET1(dinfo.nsectors);
ld->sc_start = ld_cac_start;
ld->sc_dump = ld_cac_dump;
switch (CAC_GET1(dinfo.mirror)) {
case 0:
type = "standalone disk or RAID0";
break;
case 1:
type = "RAID4";
break;
case 2:
type = "RAID1";
break;
case 3:
type = "RAID5";
break;
default:
type = "unknown type of";
break;
}
printf(": %s array\n", type);
/* XXX We should verify this... */
ld->sc_flags = LDF_ENABLED;
ldattach(ld);
}
void
ld_cac_attach(device_t parent, device_t self, void *aux)
{
struct cac_drive_info dinfo;
struct cac_attach_args *caca;
struct ld_cac_softc *sc = device_private(self);
struct cac_softc *cac = device_private(parent);
struct ld_softc *ld = &sc->sc_ld;
const char *type;
caca = aux;
ld->sc_dv = self;
sc->sc_mutex = &cac->sc_mutex;
sc->sc_hwunit = caca->caca_unit;
if (cac_cmd(cac, CAC_CMD_GET_LOG_DRV_INFO, &dinfo, sizeof(dinfo),
sc->sc_hwunit, 0, CAC_CCB_DATA_IN, NULL)) {
aprint_error(": CMD_GET_LOG_DRV_INFO failed\n");
return;
}
ld->sc_secsize = CAC_GET2(dinfo.secsize);
ld->sc_maxxfer = CAC_MAX_XFER;
ld->sc_maxqueuecnt = (CAC_MAX_CCBS - 1) / cac->sc_nunits;
ld->sc_secperunit = CAC_GET2(dinfo.ncylinders) *
CAC_GET1(dinfo.nheads) * CAC_GET1(dinfo.nsectors);
ld->sc_start = ld_cac_start;
ld->sc_dump = ld_cac_dump;
switch (CAC_GET1(dinfo.mirror)) {
case 0:
type = "standalone disk or RAID0";
break;
case 1:
type = "RAID4";
break;
case 2:
type = "RAID1";
break;
case 3:
type = "RAID5";
break;
default:
type = "unknown type of";
break;
}
aprint_normal(": %s array\n", type);
/* XXX We should verify this... */
ld->sc_flags = LDF_ENABLED;
ldattach(ld);
}
