1 /*-
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
94 	if (ofw_bus_get_node(dev) == -1)  in ofw_iicbus_probe()
106 	phandle_t child, node, root;  in ofw_iicbus_attach()  local
114 	sc->dev = dev;  in ofw_iicbus_attach()
115 	mtx_init(&sc->lock, "iicbus", NULL, MTX_DEF);  in ofw_iicbus_attach()
118 	 * If there is a clock-frequency property for the device node, use it as  in ofw_iicbus_attach()
123 	node = ofw_bus_get_node(dev);  in ofw_iicbus_attach()
125 	OF_getencprop(node, "clock-frequency", &freq, sizeof(freq));  in ofw_iicbus_attach()
134 	 * Check if we're running on a PowerMac, needed for the I2C  in ofw_iicbus_attach()
140 	if (compatlen != -1) {  in ofw_iicbus_attach()
151 	for (child = OF_child(node); child != 0; child = OF_peer(child)) {  in ofw_iicbus_attach()
153 		 * Try to get the I2C address first from the i2c-address  in ofw_iicbus_attach()
154 		 * property, then try the reg property.  It moves around  in ofw_iicbus_attach()
157 		if (OF_getencprop(child, "i2c-address", &paddr,  in ofw_iicbus_attach()
158 		    sizeof(paddr)) == -1)  in ofw_iicbus_attach()
159 			if (OF_getencprop(child, "reg", &paddr,  in ofw_iicbus_attach()
160 			    sizeof(paddr)) == -1)  in ofw_iicbus_attach()
173 		 * 8-bit values.  Apple OFW data contains 8-bit values, but  in ofw_iicbus_attach()
174 		 * Linux FDT data contains 7-bit values, so shift them up to  in ofw_iicbus_attach()
175 		 * 8-bit format.  in ofw_iicbus_attach()
178 		    dinfo->opd_dinfo.addr = paddr;  in ofw_iicbus_attach()
180 		    dinfo->opd_dinfo.addr = paddr << 1;  in ofw_iicbus_attach()
182 		if (ofw_bus_gen_setup_devinfo(&dinfo->opd_obdinfo, child) !=  in ofw_iicbus_attach()
189 		resource_list_init(&dinfo->opd_dinfo.rl);  in ofw_iicbus_attach()
190 		ofw_bus_intr_to_rl(childdev, child,  in ofw_iicbus_attach()
191 					&dinfo->opd_dinfo.rl, NULL);  in ofw_iicbus_attach()
196 	OF_device_register_xref(OF_xref_from_node(node), dev);  in ofw_iicbus_attach()
204 	device_t child;  in ofw_iicbus_add_child()  local
207 	child = device_add_child_ordered(dev, order, name, unit);  in ofw_iicbus_add_child()
208 	if (child == NULL)  in ofw_iicbus_add_child()
209 		return (child);  in ofw_iicbus_add_child()
213 		device_delete_child(dev, child);  in ofw_iicbus_add_child()
218 	 * NULL all the OFW-related parts of the ivars for non-OFW  in ofw_iicbus_add_child()
221 	devi->opd_obdinfo.obd_node = -1;  in ofw_iicbus_add_child()
222 	devi->opd_obdinfo.obd_name = NULL;  in ofw_iicbus_add_child()
223 	devi->opd_obdinfo.obd_compat = NULL;  in ofw_iicbus_add_child()
224 	devi->opd_obdinfo.obd_type = NULL;  in ofw_iicbus_add_child()
225 	devi->opd_obdinfo.obd_model = NULL;  in ofw_iicbus_add_child()
227 	device_set_ivars(child, devi);  in ofw_iicbus_add_child()
229 	return (child);  in ofw_iicbus_add_child()
238 	return (&dinfo->opd_obdinfo);  in ofw_iicbus_get_devinfo()
248 	 * Setup OFW-related parts of the ivars for manually  in ofw_iicbus_set_devinfo()
255 	devi->opd_obdinfo.obd_node = ofw_node;  in ofw_iicbus_set_devinfo()
257 		devi->opd_obdinfo.obd_name = strdup(ofw_name, M_OFWPROP);  in ofw_iicbus_set_devinfo()
259 		devi->opd_obdinfo.obd_compat = strdup(ofw_compat, M_OFWPROP);  in ofw_iicbus_set_devinfo()
260 	devi->opd_dinfo.addr = i2c_addr;  in ofw_iicbus_set_devinfo()