1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
48 	uint8_t	addr;  member
69 	mtx_init(&sc->lock, device_get_nameunit(dev), "smbus", MTX_DEF);  in smbus_attach()
87 	mtx_destroy(&sc->lock);  in smbus_detach()
126 	int addr;  in smbus_hinted_child()  local
128 	addr = 0;  in smbus_hinted_child()
129 	resource_int_value(dname, dunit, "addr", &addr);  in smbus_hinted_child()
130 	if (addr > UINT8_MAX) {  in smbus_hinted_child()
131 		device_printf(bus, "ignored incorrect slave address hint 0x%x"  in smbus_hinted_child()
132 		    " for %s%d\n", addr, dname, dunit);  in smbus_hinted_child()
139 	devi->addr = addr;  in smbus_hinted_child()
148 	if (devi->addr != 0)  in smbus_child_location()
149 		sbuf_printf(sb, "addr=0x%x", devi->addr);  in smbus_child_location()
161 	if (devi->addr != 0)  in smbus_print_child()
162 		retval += printf(" at addr 0x%x", devi->addr);  in smbus_print_child()
176 		if (devi->addr != 0)  in smbus_read_ivar()
177 			*result = devi->addr;  in smbus_read_ivar()
179 			*result = -1;  in smbus_read_ivar()
195 		/* Allow to set but no change the slave address. */  in smbus_write_ivar()
196 		if (devi->addr != 0)  in smbus_write_ivar()
198 		devi->addr = value;  in smbus_write_ivar()
212 	 * Ignore (self-identified) devices without a slave address set.  in smbus_probe_nomatch()
215 	if (devi->addr != 0)  in smbus_probe_nomatch()
216 		device_printf(bus, "<unknown device> at addr %#x\n",  in smbus_probe_nomatch()
217 		    devi->addr);  in smbus_probe_nomatch()