Exemplos de clk_parse_ofw_out_names em C++ (Cpp)

Exemplo n.º 1

Arquivo: aw_usbclk.c Projeto: bhimanshu1997/freebsd

static int
aw_usbclk_attach(device_t dev)
{
	struct aw_usbclk_softc *sc;
	struct clkdom *clkdom;
	const char **names;
	const char *pname;
	int index, nout, error;
	enum aw_usbclk_type type;
	uint32_t *indices;
	clk_t clk_parent, clk_parent_pll;
	bus_size_t psize;
	phandle_t node;

	sc = device_get_softc(dev);
	node = ofw_bus_get_node(dev);
	indices = NULL;
	type = ofw_bus_search_compatible(dev, compat_data)->ocd_data;

	if (ofw_reg_to_paddr(node, 0, &sc->reg, &psize, NULL) != 0) {
		device_printf(dev, "cannot parse 'reg' property\n");
		return (ENXIO);
	}

	clkdom = clkdom_create(dev);

	nout = clk_parse_ofw_out_names(dev, node, &names, &indices);
	if (nout == 0) {
		device_printf(dev, "no clock outputs found\n");
		error = ENOENT;
		goto fail;
	}

	if (indices == NULL && type == AW_A10_USBCLK)
		indices = aw_usbclk_indices_a10;
	else if (indices == NULL && type == AW_H3_USBCLK)
		indices = aw_usbclk_indices_h3;

	error = clk_get_by_ofw_index(dev, 0, &clk_parent);
	if (error != 0) {
		device_printf(dev, "cannot parse clock parent\n");
		return (ENXIO);
	}
	if (type == AW_A83T_USBCLK) {
		error = clk_get_by_ofw_index(dev, 1, &clk_parent_pll);
		if (error != 0) {
			device_printf(dev, "cannot parse pll clock parent\n");
			return (ENXIO);
		}
	}

	for (index = 0; index < nout; index++) {
		if (strcmp(names[index], "usb_hsic_pll") == 0)
			pname = clk_get_name(clk_parent_pll);
		else
			pname = clk_get_name(clk_parent);
		error = aw_usbclk_create(dev, sc->reg, clkdom, pname,
		    names[index], indices != NULL ? indices[index] : index);
		if (error)
			goto fail;
	}

	if (clkdom_finit(clkdom) != 0) {
		device_printf(dev, "cannot finalize clkdom initialization\n");
		error = ENXIO;
		goto fail;
	}

	if (bootverbose)
		clkdom_dump(clkdom);

	hwreset_register_ofw_provider(dev);

	return (0);

fail:
	return (error);
}

Exemplo n.º 2

Arquivo: aw_gate.c Projeto: Digital-Chaos/freebsd

static int
aw_gate_attach(device_t dev)
{
	struct clkdom *clkdom;
	const char **names;
	int index, nout, error;
	uint32_t *indices;
	clk_t clk_parent;
	bus_addr_t paddr;
	bus_size_t psize;
	phandle_t node;

	node = ofw_bus_get_node(dev);
	indices = NULL;

	if (ofw_reg_to_paddr(node, 0, &paddr, &psize, NULL) != 0) {
		device_printf(dev, "cannot parse 'reg' property\n");
		return (ENXIO);
	}

	clkdom = clkdom_create(dev);

	nout = clk_parse_ofw_out_names(dev, node, &names, &indices);
	if (nout == 0) {
		device_printf(dev, "no clock outputs found\n");
		error = ENOENT;
		goto fail;
	}
	if (indices == NULL) {
		device_printf(dev, "no clock-indices property\n");
		error = ENXIO;
		goto fail;
	}

	error = clk_get_by_ofw_index(dev, 0, &clk_parent);
	if (error != 0) {
		device_printf(dev, "cannot parse clock parent\n");
		return (ENXIO);
	}

	for (index = 0; index < nout; index++) {
		error = aw_gate_create(dev, paddr, clkdom,
		    clk_get_name(clk_parent), names[index], indices[index]);
		if (error)
			goto fail;
	}

	if (clkdom_finit(clkdom) != 0) {
		device_printf(dev, "cannot finalize clkdom initialization\n");
		error = ENXIO;
		goto fail;
	}

	if (bootverbose)
		clkdom_dump(clkdom);

	return (0);

fail:
	return (error);
}