Ejemplo n.º 1
0
void
obioattach(struct device *parent, struct device *self, void *aux)
{
	uint i;

	/*
	 * Map and setup CRIME control registers.
	 */
	if (bus_space_map(&obio_tag, OCTEON_CIU_BASE, OCTEON_CIU_SIZE, 0,
		&obio_h)) {
		printf(": can't map CIU control registers\n");
		return;
	}

	printf("\n");

	obio_intr_init();

	set_intr(INTPRI_CIU_0, CR_INT_0, obio_iointr);
	register_splx_handler(obio_splx);

	/*
	 * Attach subdevices.
	 */
	for (i = 0; i < nitems(obio_children); i++)
		config_found_sm(self, obio_children + i,
		    obioprint, obiosubmatch);
}
Ejemplo n.º 2
0
void
macebusattach(struct device *parent, struct device *self, void *aux)
{
	u_int32_t creg;
	uint i;

	/*
	 * Map and setup CRIME control registers.
	 */
	if (bus_space_map(&crimebus_tag, 0x00000000, 0x400, 0, &crime_h)) {
		printf(": can't map CRIME control registers\n");
		return;
	}

	creg = bus_space_read_8(&crimebus_tag, crime_h, CRIME_REVISION);
	printf(": crime rev %d.%d\n", (creg & 0xf0) >> 4, creg & 0xf);

	bus_space_write_8(&crimebus_tag, crime_h, CRIME_CPU_ERROR_STAT, 0);
	bus_space_write_8(&crimebus_tag, crime_h, CRIME_MEM_ERROR_STAT, 0);

	bus_space_write_8(&crimebus_tag, crime_h, CRIME_INT_MASK, 0);
	bus_space_write_8(&crimebus_tag, crime_h, CRIME_INT_SOFT, 0);
	bus_space_write_8(&crimebus_tag, crime_h, CRIME_INT_HARD, 0);
	bus_space_write_8(&crimebus_tag, crime_h, CRIME_INT_STAT, 0);

	/*
	 * Map and setup MACE ISA control registers.
	 */
	if (bus_space_map(&macebus_tag, MACE_ISA_OFFS, 0x400, 0, &mace_h)) {
		printf("%s: can't map MACE control registers\n",
		    self->dv_xname);
		return;
	}

	bus_space_write_8(&macebus_tag, mace_h, MACE_ISA_INT_MASK, 0);
	bus_space_write_8(&macebus_tag, mace_h, MACE_ISA_INT_STAT, 0);

	/*
	 * On O2 systems all interrupts are handled by the macebus interrupt
	 * handler. Register all except clock.
	 */
	set_intr(INTPRI_MACEIO, CR_INT_0, macebus_iointr);
	register_splx_handler(macebus_splx);

	/* Set up a handler called when clock interrupts go off. */
	set_intr(INTPRI_MACEAUX, CR_INT_5, macebus_aux);

	/*
	 * Attach subdevices.
	 */
	for (i = 0; i < nitems(macebus_children); i++)
		config_found_sm(self, macebus_children + i,
		    macebusprint, macebussubmatch);
}