void
pcdisplay_attach(device_t parent, device_t self, void *aux)
{
struct isa_attach_args *ia = aux;
struct pcdisplay_softc *sc = device_private(self);
int console;
struct pcdisplay_config *dc;
struct wsemuldisplaydev_attach_args aa;
printf("\n");
console = pcdisplay_is_console(ia->ia_iot);
if (console) {
dc = &pcdisplay_console_dc;
sc->nscreens = 1;
pcdisplay_console_attached = 1;
} else {
dc = malloc(sizeof(struct pcdisplay_config),
M_DEVBUF, M_WAITOK);
if (ia->ia_io[0].ir_addr != 0x3b0 &&
ia->ia_iomem[0].ir_addr != 0xb0000 &&
pcdisplay_probe_col(ia->ia_iot, ia->ia_memt))
pcdisplay_init(dc, ia->ia_iot, ia->ia_memt, 0);
else if (ia->ia_io[0].ir_addr != 0x3d0 &&
ia->ia_iomem[0].ir_addr != 0xb8000 &&
pcdisplay_probe_mono(ia->ia_iot, ia->ia_memt))
pcdisplay_init(dc, ia->ia_iot, ia->ia_memt, 1);
else
panic("pcdisplay_attach: display disappeared");
}
sc->sc_dc = dc;
#if NPCWEASEL > 0
/*
* If the display is monochrome, check to see if we have
* a PC-Weasel, and initialize its special features.
*/
if (dc->mono) {
sc->sc_weasel.wh_st = dc->dc_ph.ph_memt;
sc->sc_weasel.wh_sh = dc->dc_ph.ph_memh;
sc->sc_weasel.wh_parent = self;
weasel_isa_init(&sc->sc_weasel);
}
#endif /* NPCWEASEL > 0 */
aa.console = console;
aa.scrdata = &pcdisplay_screenlist;
aa.accessops = &pcdisplay_accessops;
aa.accesscookie = sc;
config_found(self, &aa, wsemuldisplaydevprint);
}
void
pcdisplay_attach(struct device *parent, struct device *self, void *aux)
{
struct isa_attach_args *ia = aux;
struct pcdisplay_softc *sc = (struct pcdisplay_softc *)self;
int console;
struct pcdisplay_config *dc;
struct wsemuldisplaydev_attach_args aa;
printf("\n");
console = pcdisplay_is_console(ia->ia_iot);
if (console) {
dc = &pcdisplay_console_dc;
sc->nscreens = 1;
pcdisplay_console_attached = 1;
} else {
dc = malloc(sizeof(struct pcdisplay_config),
M_DEVBUF, M_WAITOK);
if (ia->ia_iobase != 0x3b0 && ia->ia_maddr != 0xb0000 &&
pcdisplay_probe_col(ia->ia_iot, ia->ia_memt))
pcdisplay_init(dc, ia->ia_iot, ia->ia_memt, 0);
else if (ia->ia_iobase != 0x3d0 && ia->ia_maddr != 0xb8000 &&
pcdisplay_probe_mono(ia->ia_iot, ia->ia_memt))
pcdisplay_init(dc, ia->ia_iot, ia->ia_memt, 1);
else
panic("pcdisplay_attach: display disappeared");
}
sc->sc_dc = dc;
aa.console = console;
aa.scrdata = &pcdisplay_screenlist;
aa.accessops = &pcdisplay_accessops;
aa.accesscookie = sc;
aa.defaultscreens = 0;
config_found(self, &aa, wsemuldisplaydevprint);
}
int
pcdisplay_cnattach(bus_space_tag_t iot, bus_space_tag_t memt)
{
int mono;
if (pcdisplay_probe_col(iot, memt))
mono = 0;
else if (pcdisplay_probe_mono(iot, memt))
mono = 1;
else
return (ENXIO);
pcdisplay_init(&pcdisplay_console_dc, iot, memt, mono);
wsdisplay_cnattach(&pcdisplay_scr, &pcdisplay_console_dc,
pcdisplay_console_dc.pcs.cursorcol,
pcdisplay_console_dc.pcs.cursorrow,
FG_LIGHTGREY | BG_BLACK);
pcdisplayconsole = 1;
return (0);
}