int
wdc_atapi_ioctl (struct scsi_link *sc_link, u_long cmd, caddr_t addr, int flag)
{
struct atapiscsi_softc *as = sc_link->adapter_softc;
struct channel_softc *chp = as->chp;
struct ata_drive_datas *drvp = &chp->ch_drive[as->drive];
if (sc_link->target != 0)
return ENOTTY;
return (wdc_ioctl(drvp, cmd, addr, flag, curproc));
}
int
wdioctl(dev_t dev, u_long xfer, caddr_t addr, int flag, struct proc *p)
{
struct wd_softc *wd;
struct disklabel *lp;
int error = 0;
WDCDEBUG_PRINT(("wdioctl\n"), DEBUG_FUNCS);
wd = wdlookup(DISKUNIT(dev));
if (wd == NULL)
return ENXIO;
if ((wd->sc_flags & WDF_LOADED) == 0) {
error = EIO;
goto exit;
}
switch (xfer) {
case DIOCRLDINFO:
lp = malloc(sizeof(*lp), M_TEMP, M_WAITOK);
wdgetdisklabel(dev, wd, lp, 0);
bcopy(lp, wd->sc_dk.dk_label, sizeof(*lp));
free(lp, M_TEMP, 0);
goto exit;
case DIOCGPDINFO:
wdgetdisklabel(dev, wd, (struct disklabel *)addr, 1);
goto exit;
case DIOCGDINFO:
*(struct disklabel *)addr = *(wd->sc_dk.dk_label);
goto exit;
case DIOCGPART:
((struct partinfo *)addr)->disklab = wd->sc_dk.dk_label;
((struct partinfo *)addr)->part =
&wd->sc_dk.dk_label->d_partitions[DISKPART(dev)];
goto exit;
case DIOCWDINFO:
case DIOCSDINFO:
if ((flag & FWRITE) == 0) {
error = EBADF;
goto exit;
}
if ((error = disk_lock(&wd->sc_dk)) != 0)
goto exit;
error = setdisklabel(wd->sc_dk.dk_label,
(struct disklabel *)addr, wd->sc_dk.dk_openmask);
if (error == 0) {
if (wd->drvp->state > RECAL)
wd->drvp->drive_flags |= DRIVE_RESET;
if (xfer == DIOCWDINFO)
error = writedisklabel(DISKLABELDEV(dev),
wdstrategy, wd->sc_dk.dk_label);
}
disk_unlock(&wd->sc_dk);
goto exit;
#ifdef notyet
case DIOCWFORMAT:
if ((flag & FWRITE) == 0)
return EBADF;
{
struct format_op *fop;
struct iovec aiov;
struct uio auio;
fop = (struct format_op *)addr;
aiov.iov_base = fop->df_buf;
aiov.iov_len = fop->df_count;
auio.uio_iov = &aiov;
auio.uio_iovcnt = 1;
auio.uio_resid = fop->df_count;
auio.uio_segflg = 0;
auio.uio_offset =
fop->df_startblk * wd->sc_dk.dk_label->d_secsize;
auio.uio_procp = p;
error = physio(wdformat, dev, B_WRITE, minphys, &auio);
fop->df_count -= auio.uio_resid;
fop->df_reg[0] = wdc->sc_status;
fop->df_reg[1] = wdc->sc_error;
goto exit;
}
#endif
default:
error = wdc_ioctl(wd->drvp, xfer, addr, flag, p);
goto exit;
}
#ifdef DIAGNOSTIC
panic("wdioctl: impossible");
#endif
exit:
device_unref(&wd->sc_dev);
return (error);
}
