void
hil_gsc_attach(device_t parent, device_t self, void *aux)
{
struct hil_gsc_softc *gsc = device_private(self);
struct hil_softc *sc = &gsc->sc_hs;
struct gsc_attach_args *ga = aux;
int pagezero_cookie;
sc->sc_dev = self;
sc->sc_bst = ga->ga_iot;
if (bus_space_map(ga->ga_iot, ga->ga_hpa,
HILMAPSIZE, 0, &sc->sc_bsh)) {
aprint_error(": couldn't map hil controller\n");
return;
}
pagezero_cookie = hp700_pagezero_map();
gsc->sc_hil_console = ga->ga_dp.dp_mod == PAGE0->mem_kbd.pz_dp.dp_mod &&
memcmp(ga->ga_dp.dp_bc, PAGE0->mem_kbd.pz_dp.dp_bc, 6) == 0;
hp700_pagezero_unmap(pagezero_cookie);
hil_attach(sc, &gsc->sc_hil_console);
gsc->sc_ih = hp700_intr_establish(IPL_TTY, hil_intr, sc,
ga->ga_ir, ga->ga_irq);
config_interrupts(self, hil_attach_deferred);
}
void
com_gsc_attach(device_t parent, device_t self, void *aux)
{
struct com_gsc_softc *gsc = device_private(self);
struct com_softc *sc = &gsc->sc_com;
struct gsc_attach_args *ga = aux;
int pagezero_cookie;
bus_space_tag_t iot;
bus_space_handle_t ioh;
bus_addr_t iobase;
sc->sc_dev = self;
sc->sc_hwflags = 0;
sc->sc_swflags = 0;
iot = ga->ga_iot;
iobase = (bus_addr_t)ga->ga_hpa + COMGSC_OFFSET;
sc->sc_frequency = COMGSC_FREQUENCY;
/* Test if this is the console. Compare either HPA or device path. */
pagezero_cookie = hp700_pagezero_map();
if ((hppa_hpa_t)PAGE0->mem_cons.pz_hpa == ga->ga_hpa ) {
/*
* This port is the console. In this case we must call
* comcnattach() and later com_is_console() to initialize
* everything properly.
*/
if (comcnattach(iot, iobase, B9600,
sc->sc_frequency, COM_TYPE_NORMAL,
(TTYDEF_CFLAG & ~(CSIZE | PARENB)) | CS8) != 0) {
aprint_error(": can't comcnattach\n");
hp700_pagezero_unmap(pagezero_cookie);
return;
}
}
hp700_pagezero_unmap(pagezero_cookie);
/*
* Get the already initialized console ioh via com_is_console() if
* this is the console or map the I/O space if this isn't the console.
*/
if (!com_is_console(iot, iobase, &ioh) &&
bus_space_map(iot, iobase, COM_NPORTS, 0, &ioh) != 0) {
aprint_error(": can't map I/O space\n");
return;
}
COM_INIT_REGS(sc->sc_regs, iot, ioh, iobase);
com_attach_subr(sc);
gsc->sc_ih = hp700_intr_establish(sc->sc_dev, IPL_TTY,
comintr, sc, ga->ga_int_reg, ga->ga_irq);
}
void
gscattach(struct device *parent, struct device *self, void *aux)
{
struct gsc_softc *sc = (struct gsc_softc *)self;
struct gsc_attach_args *ga = aux;
sc->sc_ga = *ga;
if (machine_ledaddr)
printf(": %sleds", machine_ledword? "word" : "");
printf ("\n");
/* Add the I/O subsystem's interrupt register. */
ga->ga_int_reg->int_reg_dev = parent->dv_xname;
sc->sc_ih = hp700_intr_establish(&sc->sc_dev, IPL_NONE,
NULL, ga->ga_int_reg,
&int_reg_cpu, ga->ga_irq);
pdc_scanbus(self, &ga->ga_ca, gsc_module_callback);
}
