/*
* ioctl support.
*/
int
fw_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, fw_proc *td)
{
struct firewire_comm *fc;
struct fw_drv1 *d;
int i, len, err = 0;
struct fw_device *fwdev;
struct fw_bind *fwb;
struct fw_xferq *ir, *it;
struct fw_xfer *xfer;
struct fw_pkt *fp;
struct fw_devinfo *devinfo;
void *ptr;
struct fw_devlstreq *fwdevlst = (struct fw_devlstreq *)data;
struct fw_asyreq *asyreq = (struct fw_asyreq *)data;
struct fw_isochreq *ichreq = (struct fw_isochreq *)data;
struct fw_isobufreq *ibufreq = (struct fw_isobufreq *)data;
struct fw_asybindreq *bindreq = (struct fw_asybindreq *)data;
struct fw_crom_buf *crom_buf = (struct fw_crom_buf *)data;
if (DEV_FWMEM(dev))
return fwmem_ioctl(dev, cmd, data, flag, td);
if (!data)
return (EINVAL);
d = dev->si_drv1;
fc = d->fc;
ir = d->ir;
it = d->it;
switch (cmd) {
case FW_STSTREAM:
if (it == NULL) {
i = fw_open_isodma(fc, /* tx */1);
if (i < 0) {
err = EBUSY;
break;
}
it = fc->it[i];
err = fwdev_allocbuf(fc, it, &d->bufreq.tx);
if (err) {
it->flag &= ~FWXFERQ_OPEN;
break;
}
}
it->flag &= ~0xff;
it->flag |= (0x3f & ichreq->ch);
it->flag |= ((0x3 & ichreq->tag) << 6);
d->it = it;
break;
case FW_GTSTREAM:
if (it != NULL) {
ichreq->ch = it->flag & 0x3f;
ichreq->tag = it->flag >> 2 & 0x3;
} else
/*
* ioctl support.
*/
int
fw_ioctl (struct dev_ioctl_args *ap)
{
cdev_t dev = ap->a_head.a_dev;
struct firewire_softc *sc;
struct firewire_comm *fc;
struct fw_drv1 *d;
int unit = DEV2UNIT(dev);
int i, len, err = 0;
struct fw_device *fwdev;
struct fw_bind *fwb;
struct fw_xferq *ir, *it;
struct fw_xfer *xfer;
struct fw_pkt *fp;
struct fw_devinfo *devinfo;
void *ptr;
struct fw_devlstreq *fwdevlst = (struct fw_devlstreq *)ap->a_data;
struct fw_asyreq *asyreq = (struct fw_asyreq *)ap->a_data;
struct fw_isochreq *ichreq = (struct fw_isochreq *)ap->a_data;
struct fw_isobufreq *ibufreq = (struct fw_isobufreq *)ap->a_data;
struct fw_asybindreq *bindreq = (struct fw_asybindreq *)ap->a_data;
struct fw_crom_buf *crom_buf = (struct fw_crom_buf *)ap->a_data;
if (DEV_FWMEM(dev))
return fwmem_ioctl(ap);
if (!ap->a_data)
return(EINVAL);
sc = devclass_get_softc(firewire_devclass, unit);
fc = sc->fc;
d = (struct fw_drv1 *)dev->si_drv1;
ir = d->ir;
it = d->it;
switch (ap->a_cmd) {
case FW_STSTREAM:
if (it == NULL) {
for (i = 0; i < fc->nisodma; i ++) {
it = fc->it[i];
if ((it->flag & FWXFERQ_OPEN) == 0)
break;
}
if (i >= fc->nisodma) {
err = EBUSY;
break;
}
err = fwdev_allocbuf(fc, it, &d->bufreq.tx);
if (err)
break;
it->flag |= FWXFERQ_OPEN;
}
it->flag &= ~0xff;
it->flag |= (0x3f & ichreq->ch);
it->flag |= ((0x3 & ichreq->tag) << 6);
d->it = it;
break;
case FW_GTSTREAM:
if (it != NULL) {
ichreq->ch = it->flag & 0x3f;
ichreq->tag = it->flag >> 2 & 0x3;
} else
