コード例 #1
0
ファイル: pckbc_js.c プロジェクト: ryo/netbsd-src
static void
pckbc_ebus_attach(device_t parent, device_t self, void *aux)
{
	struct pckbc_js_softc *jsc = device_private(self);
	struct ebus_attach_args *ea = aux;
	bus_space_tag_t iot;
	bus_addr_t ioaddr;
	int intr;
	int stdin_node,	node;
	int isconsole;

	jsc->jsc_pckbc.sc_dv = self;
	iot = ea->ea_bustag;
	ioaddr = EBUS_ADDR_FROM_REG(&ea->ea_reg[0]);
	intr = ea->ea_nintr ? ea->ea_intr[0] : /* line */ 0;

	/* search children of "8042" node for stdin (keyboard) */
	stdin_node = prom_instance_to_package(prom_stdin());
	isconsole = 0;

	for (node = prom_firstchild(ea->ea_node);
	     node != 0; node = prom_nextsibling(node))
		if (node == stdin_node) {
			isconsole = 1;
			break;
		}

	pckbc_js_attach_common(jsc, iot, ioaddr, intr, isconsole);
}
コード例 #2
0
ファイル: pld_wdog.c プロジェクト: ryo/netbsd-src
void
pldwdog_attach(device_t parent, device_t self, void *aux)
{
	struct pldwdog_softc *sc = device_private(self);
	struct ebus_attach_args *ea = aux;

	printf("\n");

	sc->sc_dev = self;
	sc->sc_btag = ea->ea_bustag;

	if (ea->ea_nreg < 1) {
		printf(": no registers??\n");
		return;
	}

	if (ea->ea_nvaddr)
		sparc_promaddr_to_handle(sc->sc_btag, ea->ea_vaddr[0], &sc->sc_bh);
	else if (bus_space_map(sc->sc_btag, EBUS_ADDR_FROM_REG(&ea->ea_reg[0]),
				 ea->ea_reg[0].size, 0, &sc->sc_bh) != 0) {
		printf(": can't map register space\n");
		return;
	}

	sc->sc_wdog_period = PLD_WDOG_PERIOD_DEFAULT;

	sc->sc_smw.smw_name = device_xname(sc->sc_dev);
	sc->sc_smw.smw_cookie = sc;
	sc->sc_smw.smw_setmode = pldwdog_setmode;
	sc->sc_smw.smw_tickle = pldwdog_tickle;
	sc->sc_smw.smw_period = sc->sc_wdog_period;

	if (sysmon_wdog_register(&sc->sc_smw) != 0)
		aprint_error_dev(sc->sc_dev, "unable to register with sysmon\n");

/*	pldwdog_regs(sc); */

#if 0
	bus_intr_establish(ea->ea_bustag, ea->ea_intr[0],
			   IPL_TTY, pldwdog_intr, sc);
#endif
}
コード例 #3
0
ファイル: com_ebus.c プロジェクト: ryo/netbsd-src
static int
com_ebus_match(device_t parent, cfdata_t cf, void *aux)
{
	struct ebus_attach_args *ea = aux;
	bus_space_handle_t ioh;
	int match;

	if (strcmp(ea->ea_name, "su") != 0)
		return (0);

	match = 0;
	if (bus_space_map(ea->ea_bustag, EBUS_ADDR_FROM_REG(&ea->ea_reg[0]),
			  ea->ea_reg[0].size, 0, &ioh) == 0)
	{
		match = comprobe1(ea->ea_bustag, ioh);
		bus_space_unmap(ea->ea_bustag, ioh, ea->ea_reg[0].size);
	}

	return (match);
}
コード例 #4
0
ファイル: com_ebus.c プロジェクト: ryo/netbsd-src
static void
com_ebus_attach(device_t parent, device_t self, void *aux)
{
	struct com_ebus_softc *ebsc = device_private(self);
	struct com_softc *sc = &ebsc->ebsc_com;
	struct ebus_attach_args *ea = aux;
	bus_space_tag_t iot;
	bus_space_handle_t ioh;
	bus_addr_t iobase;

	sc->sc_dev = self;
	iot = ea->ea_bustag;
	iobase = EBUS_ADDR_FROM_REG(&ea->ea_reg[0]);
	sc->sc_frequency = COM_FREQ;
	sc->sc_hwflags = COM_HW_NO_TXPRELOAD;

	/*
	 * XXX: It would be nice to be able to split console input and
	 * output to different devices.  For now switch to serial
	 * console if PROM stdin is on serial (so that we can use DDB).
	 */
	if (prom_instance_to_package(prom_stdin()) == ea->ea_node)
		comcnattach(iot, iobase, B9600, sc->sc_frequency,
		    COM_TYPE_NORMAL, (CLOCAL | CREAD | CS8));

	if (!com_is_console(iot, iobase, &ioh)
	    && bus_space_map(iot, iobase, ea->ea_reg[0].size,
			     0, &ioh) != 0)
	{
		aprint_error(": unable to map device registers\n");
		return;
	}

	COM_INIT_REGS(sc->sc_regs, iot, ioh, iobase);

	com_attach_subr(sc);

	if (ea->ea_nintr != 0)
		(void)bus_intr_establish(iot, ea->ea_intr[0], IPL_SERIAL,
					 comintr, sc);
}
コード例 #5
0
void
lpt_ebus_attach(device_t parent, device_t self, void *aux)
{
	struct lpt_softc *sc = device_private(self);
	struct ebus_attach_args *ea = aux;
	int i;

	sc->sc_dev = self;
	sc->sc_iot = ea->ea_bustag;
	/*
	 * Addresses that should be supplied by the prom:
	 *	- normal lpt registers
	 *	- ns873xx configuration registers
	 *	- DMA space
	 * The `lpt' driver does not use DMA accesses, so we can
	 * ignore that for now.  We should enable the lpt port in
	 * the ns873xx registers here. XXX
	 *
	 * Use the prom address if there.
	 */
	if (ea->ea_nvaddr)
		sparc_promaddr_to_handle(sc->sc_iot, ea->ea_vaddr[0],
			&sc->sc_ioh);
	else if (bus_space_map(sc->sc_iot,
			      EBUS_ADDR_FROM_REG(&ea->ea_reg[0]),
			      ea->ea_reg[0].size,
			      0,
			      &sc->sc_ioh) != 0) {
		aprint_error(": can't map register space\n");
                return;
	}

	for (i = 0; i < ea->ea_nintr; i++)
		bus_intr_establish(ea->ea_bustag, ea->ea_intr[i],
				   IPL_SERIAL, lptintr, sc);
	aprint_normal("\n");

	lpt_attach_subr(sc);
}
コード例 #6
0
ファイル: sab.c プロジェクト: lacombar/netbsd-alc
void
sab_attach(struct device *parent, struct device *self, void *aux)
{
	struct sab_softc *sc = (struct sab_softc *)self;
	struct ebus_attach_args *ea = aux;
	uint8_t r;
	u_int i;
	int locs[SABCF_NLOCS];

	sc->sc_bt = ea->ea_bustag;
	sc->sc_node = ea->ea_node;

	/* Use prom mapping, if available. */
	if (ea->ea_nvaddr)
		sparc_promaddr_to_handle(sc->sc_bt, ea->ea_vaddr[0],
		    &sc->sc_bh);
	else if (bus_space_map(sc->sc_bt, EBUS_ADDR_FROM_REG(&ea->ea_reg[0]),
				 ea->ea_reg[0].size, 0, &sc->sc_bh) != 0) {
		printf(": can't map register space\n");
		return;
	}

	sc->sc_ih = bus_intr_establish(ea->ea_bustag, ea->ea_intr[0],
	    IPL_TTY, sab_intr, sc);
	if (sc->sc_ih == NULL) {
		printf(": can't map interrupt\n");
		return;
	}

	sc->sc_softintr = softint_establish(SOFTINT_SERIAL, sab_softintr, sc);
	if (sc->sc_softintr == NULL) {
		printf(": can't get soft intr\n");
		return;
	}

	aprint_normal(": rev ");
	r = SAB_READ(sc, SAB_VSTR) & SAB_VSTR_VMASK;
	switch (r) {
	case SAB_VSTR_V_1:
		aprint_normal("1");
		break;
	case SAB_VSTR_V_2:
		aprint_normal("2");
		break;
	case SAB_VSTR_V_32:
		aprint_normal("3.2");
		break;
	default:
		aprint_normal("unknown(0x%x)", r);
		break;
	}
	aprint_normal("\n");

	/* Let current output drain */
	DELAY(100000);

	/* Set all pins, except DTR pins to be inputs */
	SAB_WRITE(sc, SAB_PCR, ~(SAB_PVR_DTR_A | SAB_PVR_DTR_B));
	/* Disable port interrupts */
	SAB_WRITE(sc, SAB_PIM, 0xff);
	SAB_WRITE(sc, SAB_PVR, SAB_PVR_DTR_A | SAB_PVR_DTR_B | SAB_PVR_MAGIC);
	SAB_WRITE(sc, SAB_IPC, SAB_IPC_ICPL);

	for (i = 0; i < SAB_NCHAN; i++) {
		struct sabtty_attach_args stax;

		stax.sbt_portno = i;

		locs[SABCF_CHANNEL] = i;

		sc->sc_child[i] =
		    (struct sabtty_softc *)config_found_sm_loc(self,
		     "sab", locs, &stax, sab_print, config_stdsubmatch);
		if (sc->sc_child[i] != NULL)
			sc->sc_nchild++;
	}
}