/*
* we make sure to only init things once. this is somewhat
* tricky regarding the console.
*/
int
grfccmatch(device_t parent, cfdata_t cf, void *aux)
{
static int ccconunit = -1;
char *mainbus_name = aux;
extern const struct cdevsw view_cdevsw;
/*
* allow only one cc console
*/
if (amiga_realconfig == 0 && ccconunit != -1)
return(0);
if (matchname("grfcc", mainbus_name) == 0)
return(0);
if (amiga_realconfig == 0 || ccconunit != cf->cf_unit) {
if (grfcc_probe() == 0)
return(0);
viewprobe();
/*
* XXX nasty hack. opens view[0] and never closes.
*/
if ((*view_cdevsw.d_open)(0, 0, 0, NULL))
return(0);
if (amiga_realconfig == 0) {
ccconunit = cf->cf_unit;
cfdata = cf;
}
}
return(1);
}
/*
* This gets called if this device is used as the console.
*/
void
amidisplaycc_cninit(struct consdev * cd)
{
void * cookie;
long attr;
int x;
int y;
/* Yeah, we got the console! */
/*
* This will do the basic stuff we also need.
*/
config_console();
grfcc_probe();
#if NVIEW>0
viewprobe();
#endif
/*
* Set up wscons to handle the details.
* It will then call us back when it needs something
* display-specific. It will also set up cn_tab properly,
* something which we failed to do at amidisplaycc_cnprobe().
*/
/*
* The alloc_screen knows to allocate the first screen statically.
*/
amidisplaycc_alloc_screen(NULL, &amidisplaycc_screentab[0].wsdescr,
&cookie, &x, &y, &attr);
wsdisplay_cnattach(&amidisplaycc_screentab[0].wsdescr,
cookie, x, y, attr);
#if NKBD>0
/* tell kbd device it is used as console keyboard */
kbd_cnattach();
#endif
}
/* ARGSUSED */
static void
amidisplaycc_attach(struct device *pdp, struct device *dp, void *auxp)
{
struct wsemuldisplaydev_attach_args waa;
struct amidisplaycc_softc * adp;
adp = (struct amidisplaycc_softc*)dp;
grfcc_probe();
#if NVIEW>0
viewprobe();
#endif
/*
* Attach only at real configuration time. Console init is done at
* the amidisplaycc_cninit function above.
*/
if (adp) {
printf(": Amiga custom chip graphics %s",
aga_enable ? "(AGA)" : "");
if (amidisplaycc_consolescreen.isconsole) {
adp->currentscreen = &amidisplaycc_consolescreen;
printf(" (console)");
} else
adp->currentscreen = NULL;
printf("\n");
adp->ison = 1;
/*
* Mapped screen properties.
* Would need a way to configure.
*/
adp->gfxview = NULL;
adp->gfxon = 0;
adp->gfxwidth = 640;
adp->gfxheight = 480;
if (aga_enable)
adp->gfxdepth = 8;
else
adp->gfxdepth = 4;
if (NELEMS(amidisplaycc_screentab) !=
NELEMS(amidisplaycc_screens))
panic("invalid screen definitions");
waa.scrdata = &amidisplaycc_screenlist;
waa.console = amidisplaycc_consolescreen.isconsole;
waa.accessops = &amidisplaycc_accessops;
waa.accesscookie = dp;
config_found(dp, &waa, wsemuldisplaydevprint);
bzero(adp->fonts, sizeof(adp->fonts));
/* Initialize an alternate system for finding fonts. */
wsfont_init();
}
}
