int
nouveau_fifo_create_(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass,
int min, int max, int length, void **pobject)
{
struct nouveau_fifo *priv;
int ret;
ret = nouveau_engine_create_(parent, engine, oclass, true, "PFIFO",
"fifo", length, pobject);
priv = *pobject;
if (ret)
return ret;
priv->min = min;
priv->max = max;
priv->channel = kzalloc(sizeof(*priv->channel) * (max + 1), GFP_KERNEL);
if (!priv->channel)
return -ENOMEM;
ret = nouveau_event_create(1, &priv->cevent);
if (ret)
return ret;
ret = nouveau_event_create(1, &priv->uevent);
if (ret)
return ret;
priv->chid = nouveau_fifo_chid;
spin_lock_init(&priv->lock);
return 0;
}
int
nouveau_disp_create_(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, int heads,
const char *intname, const char *extname,
int length, void **pobject)
{
struct nouveau_disp *disp;
int ret;
ret = nouveau_engine_create_(parent, engine, oclass, true,
intname, extname, length, pobject);
disp = *pobject;
if (ret)
return ret;
return nouveau_event_create(heads, &disp->vblank);
}
int
nouveau_xtensa_create_(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, u32 addr, bool enable,
const char *iname, const char *fname,
int length, void **pobject)
{
struct nouveau_xtensa *xtensa;
int ret;
ret = nouveau_engine_create_(parent, engine, oclass, enable, iname,
fname, length, pobject);
xtensa = *pobject;
if (ret)
return ret;
nv_subdev(xtensa)->intr = _nouveau_xtensa_intr;
xtensa->addr = addr;
return 0;
}
