MFC r270945:

Rename OF_xref_phandle() to OF_node_from_xref() and add a new function
that provides the inverse translation, OF_xref_from_node().

sys/arm/arm/nexus.c

@@ -341,7 +341,7 @@ nexus_ofw_map_intr(device_t dev, device_t child, phandle_t iparent, int icells,
 	phandle_t intr_offset;
 	int i, rv, interrupt, trig, pol;
 
-	intr_offset = OF_xref_phandle(iparent);
+	intr_offset = OF_node_from_xref(iparent);
 	for (i = 0; i < icells; i++)
 		intr[i] = cpu_to_fdt32(intr[i]);
 

sys/arm/at91/at91_pinctrl.c

@@ -136,7 +136,7 @@ at91_pinctrl_setup_dinfo(device_t dev, phandle_t node)
 			    "assuming direct parent\n");
 			iparent = OF_parent(node);
 		}
-		if (OF_searchencprop(OF_xref_phandle(iparent), 
+		if (OF_searchencprop(OF_node_from_xref(iparent), 
 		    "#interrupt-cells", &icells, sizeof(icells)) == -1) {
 			device_printf(dev, "Missing #interrupt-cells property, "
 			    "assuming <1>\n");
@@ -399,7 +399,7 @@ pinctrl_walk_tree(device_t bus, phandle_t node)
 		len /= sizeof(phandle_t);
 		printf("pinctrl: Found active node %s\n", name);
 		for (i = 0; i < len; i++) {
-			scratch = OF_xref_phandle(pinctrl[i]);
+			scratch = OF_node_from_xref(pinctrl[i]);
 			npins = OF_getencprop(scratch, "atmel,pins", pins, sizeof(pins));
 			if (npins <= 0) {
 				printf("We're doing it wrong %s\n", name);

sys/arm/freescale/vybrid/vf_sai.c

@@ -430,7 +430,7 @@ find_edma_controller(struct sc_info *sc)
 	OF_getprop(node, "edma-mux-group", &dts_value, len);
 	edma_mux_group = fdt32_to_cpu(dts_value);
 	OF_getprop(node, "edma-controller", &dts_value, len);
-	edma_node = OF_xref_phandle(fdt32_to_cpu(dts_value));
+	edma_node = OF_node_from_xref(fdt32_to_cpu(dts_value));
 
 	if ((len = OF_getproplen(edma_node, "device-id")) <= 0) {
 		return (ENXIO);

sys/arm/mv/gpio.c

@@ -641,7 +641,7 @@ platform_gpio_init(void)
 				 * contain a ref. to a node defining GPIO
 				 * controller.
 				 */
-				ctrl = OF_xref_phandle(fdt32_to_cpu(gpios[0]));
+				ctrl = OF_node_from_xref(fdt32_to_cpu(gpios[0]));
 
 				if (fdt_is_compatible(ctrl, e->compat))
 					/* Call a handler. */

sys/arm/rockchip/rk30xx_gpio.c

@@ -656,7 +656,7 @@ rk30_gpio_init(void)
 				 * contain a ref. to a node defining GPIO
 				 * controller.
 				 */
-				ctrl = OF_xref_phandle(fdt32_to_cpu(gpios[0]));
+				ctrl = OF_node_from_xref(fdt32_to_cpu(gpios[0]));
 
 				if (fdt_is_compatible(ctrl, e->compat))
 					/* Call a handler. */

sys/dev/fdt/fdt_common.c

@@ -510,7 +510,7 @@ fdt_intr_to_rl(device_t dev, phandle_t node, struct resource_list *rl,
 			    "assuming direct parent\n");
 			iparent = OF_parent(node);
 		}
-		if (OF_searchencprop(OF_xref_phandle(iparent), 
+		if (OF_searchencprop(OF_node_from_xref(iparent), 
 		    "#interrupt-cells", &icells, sizeof(icells)) == -1) {
 			device_printf(dev, "Missing #interrupt-cells property, "
 			    "assuming <1>\n");
@@ -545,7 +545,7 @@ fdt_get_phyaddr(phandle_t node, device_t dev, int *phy_addr, void **phy_sc)
 	    sizeof(phy_handle)) <= 0)
 		return (ENXIO);
 
-	phy_node = OF_xref_phandle(phy_handle);
+	phy_node = OF_node_from_xref(phy_handle);
 
 	if (OF_getprop(phy_node, "reg", (void *)&phy_reg,
 	    sizeof(phy_reg)) <= 0)

sys/dev/fdt/simplebus.c

@@ -298,7 +298,7 @@ simplebus_setup_dinfo(device_t dev, phandle_t node)
 			    "assuming direct parent\n");
 			iparent = OF_parent(node);
 		}
-		if (OF_searchencprop(OF_xref_phandle(iparent), 
+		if (OF_searchencprop(OF_node_from_xref(iparent), 
 		    "#interrupt-cells", &icells, sizeof(icells)) == -1) {
 			device_printf(dev, "Missing #interrupt-cells property, "
 			    "assuming <1>\n");

sys/dev/gpio/ofw_gpiobus.c

@@ -129,7 +129,7 @@ ofw_gpiobus_parse_gpios(struct gpiobus_softc *sc, struct gpiobus_ivar *dinfo,
 			i++;
 			continue;
 		}
-		gpio = OF_xref_phandle(gpios[i]);
+		gpio = OF_node_from_xref(gpios[i]);
 		/* Verify if we're attaching to the correct GPIO controller. */
 		if (!OF_hasprop(gpio, "gpio-controller") ||
 		    gpio != ofw_bus_get_node(sc->sc_dev)) {
@@ -168,7 +168,7 @@ ofw_gpiobus_parse_gpios(struct gpiobus_softc *sc, struct gpiobus_ivar *dinfo,
 			continue;
 		}
 
-		gpio = OF_xref_phandle(gpios[i]);
+		gpio = OF_node_from_xref(gpios[i]);
 		/* Read gpio-cells property for this GPIO controller. */
 		if (OF_getencprop(gpio, "#gpio-cells", &cells,
 		    sizeof(cells)) < 0) {

sys/dev/ofw/ofw_bus_subr.c

@@ -344,7 +344,7 @@ ofw_bus_search_intrmap(void *intr, int intrsz, void *regs, int physsz,
 	i = imapsz;
 	while (i > 0) {
 		bcopy(mptr + physsz + intrsz, &parent, sizeof(parent));
-		if (OF_searchencprop(OF_xref_phandle(parent),
+		if (OF_searchencprop(OF_node_from_xref(parent),
 		    "#interrupt-cells", &pintrsz, sizeof(pintrsz)) == -1)
 			pintrsz = 1;	/* default */
 		pintrsz *= sizeof(pcell_t);

sys/dev/ofw/ofw_fdt.c

@@ -208,7 +208,7 @@ ofw_fdt_instance_to_package(ofw_t ofw, ihandle_t instance)
 {
 
 	/* Where real OF uses ihandles in the tree, FDT uses xref phandles */
-	return (OF_xref_phandle(instance));
+	return (OF_node_from_xref(instance));
 }
 
 /* Get the length of a property of a package. */

sys/dev/ofw/ofwbus.c

@@ -494,7 +494,7 @@ ofwbus_setup_dinfo(device_t dev, phandle_t node)
 			    "assuming nexus on <%s>\n", nodename);
 			iparent = 0xffffffff;
 		}
-		if (OF_searchencprop(OF_xref_phandle(iparent), 
+		if (OF_searchencprop(OF_node_from_xref(iparent), 
 		    "#interrupt-cells", &icells, sizeof(icells)) == -1) {
 			device_printf(dev, "Missing #interrupt-cells property, "
 			    "assuming <1> on <%s>\n", nodename);

sys/dev/ofw/openfirm.c

@@ -463,7 +463,7 @@ OF_child_xref_phandle(phandle_t parent, phandle_t xref)
 }
 
 phandle_t
-OF_xref_phandle(phandle_t xref)
+OF_node_from_xref(phandle_t xref)
 {
 	phandle_t node;
 
@@ -474,6 +474,20 @@ OF_xref_phandle(phandle_t xref)
 	return (node);
 }
 
+phandle_t
+OF_xref_from_node(phandle_t node)
+{
+	phandle_t xref;
+
+	if (OF_getencprop(node, "phandle", &xref, sizeof(xref)) ==
+	    -1 && OF_getencprop(node, "ibm,phandle", &xref,
+	    sizeof(xref)) == -1 && OF_getencprop(node,
+	    "linux,phandle", &xref, sizeof(xref)) == -1)
+		return (node);
+
+	return (xref);
+}
+
 /*  Call the method in the scope of a given instance. */
 int
 OF_call_method(const char *method, ihandle_t instance, int nargs, int nreturns,

sys/dev/ofw/openfirm.h

@@ -130,7 +130,8 @@ ssize_t		OF_package_to_path(phandle_t node, char *buf, size_t len);
  * real phandle. If one can't be found (or running on OF implementations
  * without this property), returns its input.
  */
-phandle_t	OF_xref_phandle(phandle_t xref);
+phandle_t	OF_node_from_xref(phandle_t xref);
+phandle_t	OF_xref_from_node(phandle_t node);
 
 /* Device I/O functions */
 ihandle_t	OF_open(const char *path);

sys/dev/tsec/if_tsec_fdt.c

@@ -168,7 +168,7 @@ tsec_fdt_attach(device_t dev)
 		return (ENXIO);
 	}
 
-	phy = OF_xref_phandle(phy);
+	phy = OF_node_from_xref(phy);
 	OF_decode_addr(OF_parent(phy), 0, &sc->phy_bst, &sc->phy_bsh);
 	OF_getencprop(phy, "reg", &sc->phyaddr, sizeof(sc->phyaddr));
 

sys/mips/beri/beri_simplebus.c

@@ -350,7 +350,7 @@ simplebus_get_interrupt_parent(device_t dev)
 
 	if (OF_getencprop(di->di_ofw.obd_node, "interrupt-parent", &iph,
 	    sizeof(iph)) > 0) {
-		ph = OF_xref_phandle(iph);
+		ph = OF_node_from_xref(iph);
 		SLIST_FOREACH(ic, &fdt_ic_list_head, fdt_ics) {
 			if (ic->iph == ph) {
 				ip = ic->dev;

sys/powerpc/ofw/ofw_pcibus.c

@@ -212,7 +212,7 @@ ofw_pcibus_enum_devtree(device_t dev, u_int domain, u_int busno)
 				OF_getprop(child, "interrupt-parent", &iparent,
 				    sizeof(iparent));
 				if (iparent != 0) {
-					OF_getprop(OF_xref_phandle(iparent),
+					OF_getprop(OF_node_from_xref(iparent),
 					    "#interrupt-cells", &icells,
 					    sizeof(icells));
 					intr[0] = ofw_bus_map_intr(dev, iparent,
@@ -329,7 +329,7 @@ ofw_pcibus_assign_interrupt(device_t dev, device_t child)
 		iparent = -1;
 	icells = 1;
 	if (iparent != -1)
-		OF_getprop(OF_xref_phandle(iparent), "#interrupt-cells",
+		OF_getprop(OF_node_from_xref(iparent), "#interrupt-cells",
 		    &icells, sizeof(icells));
 	
 	/*

sys/powerpc/powermac/macio.c

@@ -217,7 +217,7 @@ macio_add_intr(phandle_t devnode, struct macio_devinfo *dinfo)
 	    <= 0)
 		panic("Interrupt but no interrupt parent!\n");
 
-	if (OF_getprop(OF_xref_phandle(iparent), "#interrupt-cells", &icells,
+	if (OF_getprop(OF_node_from_xref(iparent), "#interrupt-cells", &icells,
 	    sizeof(icells)) <= 0)
 		icells = 1;