/*ARGSUSED*/
int
grfopen(dev_t dev, int flags, int mode, struct lwp *l)
{
struct grf_softc *gp;
int error = 0;
gp = device_lookup_private(&grf_cd, GRFUNIT(dev));
if (gp == NULL)
return ENXIO;
if ((gp->g_flags & GF_ALIVE) == 0)
return ENXIO;
if ((gp->g_flags & (GF_OPEN|GF_EXCLUDE)) == (GF_OPEN|GF_EXCLUDE))
return EBUSY;
/*
* First open.
* XXX: always put in graphics mode.
*/
error = 0;
if ((gp->g_flags & GF_OPEN) == 0) {
gp->g_flags |= GF_OPEN;
error = grfon(gp);
}
return error;
}
/*ARGSUSED*/
int
grfioctl(dev_t dev, u_long cmd, void *data, int flag, struct lwp *l)
{
int unit = GRFUNIT(dev);
struct grf_softc *gp = device_lookup_private(&grf_cd, GRFUNIT(dev));
int error;
if ((gp->g_flags & GF_ALIVE) == 0)
return ENXIO;
error = 0;
switch (cmd) {
case GRFIOCGINFO:
memcpy(data, (void *)&gp->g_display, sizeof(struct grfinfo));
break;
case GRFIOCON:
error = grfon(gp);
break;
case GRFIOCOFF:
error = grfoff(gp);
break;
case GRFIOCMAP:
error = grfmap(dev, (void **)data, l->l_proc);
break;
case GRFIOCUNMAP:
error = grfunmap(dev, *(void **)data, l->l_proc);
break;
case GRFSETVMODE:
error = (*gp->g_sw->gd_mode)(gp, GM_GRFSETVMODE, data);
if (error == 0)
ite_reinit(unit);
break;
default:
error = EINVAL;
break;
}
return error;
}
/*ARGSUSED*/
int
grfioctl(dev_t dev, u_long cmd, void *data, int flag, struct lwp *l)
{
struct grf_softc *gp;
int error;
gp = grfsp[GRFUNIT(dev)];
error = 0;
switch (cmd) {
case OGRFIOCGINFO:
/* argl.. no bank-member.. */
memcpy(data, (void *)&gp->g_display, sizeof(struct grfinfo)-4);
break;
case GRFIOCGINFO:
memcpy(data, (void *)&gp->g_display, sizeof(struct grfinfo));
break;
case GRFIOCON:
error = grfon(dev);
break;
case GRFIOCOFF:
error = grfoff(dev);
break;
case GRFIOCSINFO:
error = grfsinfo(dev, (struct grfdyninfo *) data);
break;
case GRFGETVMODE:
return(gp->g_mode(gp, GM_GRFGETVMODE, data, 0, 0));
case GRFSETVMODE:
error = gp->g_mode(gp, GM_GRFSETVMODE, data, 0, 0);
if (error == 0 && gp->g_itedev && !(gp->g_flags & GF_GRFON))
ite_reinit(gp->g_itedev);
break;
case GRFGETNUMVM:
return(gp->g_mode(gp, GM_GRFGETNUMVM, data, 0, 0));
/*
* these are all hardware dependent, and have to be resolved
* in the respective driver.
*/
case GRFIOCPUTCMAP:
case GRFIOCGETCMAP:
case GRFIOCSSPRITEPOS:
case GRFIOCGSPRITEPOS:
case GRFIOCSSPRITEINF:
case GRFIOCGSPRITEINF:
case GRFIOCGSPRITEMAX:
case GRFIOCBITBLT:
case GRFIOCSETMON:
case GRFTOGGLE: /* Toggles between Cirrus boards and native ECS on
Amiga. 15/11/94 ill */
/*
* We need the minor dev number to get the overlay/image
* information for grf_ul.
*/
return(gp->g_mode(gp, GM_GRFIOCTL, data, cmd, dev));
case GRFIOCBLANK: /* blank ioctl, IOCON/OFF will turn ite on */
case FBIOSVIDEO:
error = gp->g_mode(gp, GM_GRFIOCTL, data, GRFIOCBLANK, dev);
if (!error)
gp->g_blank = *(int *)data;
return (error);
case FBIOGVIDEO:
*(int *)data = gp->g_blank;
return (0);
default:
#if NVIEW > 0
/*
* check to see whether it's a command recognized by the
* view code if the unit is 0
* XXX
*/
if (GRFUNIT(dev) == 0) {
extern const struct cdevsw view_cdevsw;
return((*view_cdevsw.d_ioctl)(dev, cmd, data, flag, l));
}
#endif
error = EPASSTHROUGH;
break;
}
return(error);
}