コード例 #1
0
ファイル: awin_tve.c プロジェクト: ryo/netbsd-src
static void
awin_tve_attach(device_t parent, device_t self, void *aux)
{
	struct awin_tve_softc *sc = device_private(self);
	struct awinio_attach_args * const aio = aux;
	const struct awin_locators * const loc = &aio->aio_loc;
	prop_dictionary_t cfg = device_properties(self);
	int8_t	tcon_unit = -1;

	sc->sc_dev = self;
	sc->sc_bst = aio->aio_core_bst;
	bus_space_subregion(sc->sc_bst, aio->aio_core_bsh,
	    loc->loc_offset, loc->loc_size, &sc->sc_bsh);

	if (prop_dictionary_get_int8(cfg, "tcon_unit", &tcon_unit)) {
		sc->sc_tcon_unit = tcon_unit;
	} else {
		sc->sc_tcon_unit = 0; /* default value */
	}
	sc->sc_tcon_pll = awin_tcon_get_clk_pll(sc->sc_tcon_unit);
	switch (sc->sc_tcon_pll) {
	case 3:
		awin_pll3_enable();
		break;
	case 7:
		awin_pll7_enable();
		break;
	default:
		panic("awin_tve pll");
	}

	/* for now assume we're always at 0 */
	awin_reg_set_clear(aio->aio_core_bst, aio->aio_ccm_bsh,
	    AWIN_AHB_GATING1_REG, AWIN_AHB_GATING1_TVE0, 0);

	aprint_naive("\n");
	aprint_normal(": TV Encoder / VGA output\n");
	if (tcon_unit >= 0) {
		aprint_verbose_dev(self, ": using TCON%d, pll%d\n",
		    sc->sc_tcon_unit, sc->sc_tcon_pll);
	}

	sc->sc_i2c_blklen = 16;

#if 0
	sc->sc_ih = intr_establish(loc->loc_intr, IPL_SCHED, IST_LEVEL,
	    awin_tve_intr, sc);
	if (sc->sc_ih == NULL) {
		aprint_error_dev(self, "couldn't establish interrupt %d\n",
		    loc->loc_intr);
		return;
	}
	aprint_normal_dev(self, "interrupting on irq %d\n", loc->loc_intr);
#endif

	awin_tve_i2c_init(sc);

	awin_tve_enable(sc);
	awin_tve_read_edid(sc);
}
コード例 #2
0
gboolean
drvctl_find_device(const gchar *devnode, prop_dictionary_t *properties)
{
	prop_dictionary_t command_dict;
	prop_dictionary_t args_dict;
	prop_dictionary_t results_dict;
	int err;
	   
	command_dict = prop_dictionary_create ();
	args_dict = prop_dictionary_create ();
		
	prop_dictionary_set_cstring_nocopy (command_dict, "drvctl-command", "get-properties");
	prop_dictionary_set_cstring_nocopy (args_dict, "device-name", devnode);  
	prop_dictionary_set (command_dict, "drvctl-arguments", args_dict);
	prop_object_release (args_dict);

	err = prop_dictionary_sendrecv_ioctl (command_dict, drvctl_fd,
					      DRVCTLCOMMAND, &results_dict);
	prop_object_release (command_dict);
	if (err)
		return FALSE;

	if (prop_dictionary_get_int8 (results_dict, "drvctl-error", &err) == false || err != 0) {
		prop_object_release (results_dict);
		return FALSE;
	}

	if (properties) {
		prop_dictionary_t result_data;
		result_data = prop_dictionary_get (results_dict, "drvctl-result-data");
		if (result_data)
			*properties = prop_dictionary_copy (result_data);
	}

	prop_object_release (results_dict);

	return TRUE;
}