952 tpm_legacy_in(bus_space_tag_t iot, bus_space_handle_t ioh, int reg)  in tpm_legacy_in()  argument
954 	bus_space_write_1(iot, ioh, 0, reg);  in tpm_legacy_in()
955 	return bus_space_read_1(iot, ioh, 1);  in tpm_legacy_in()
961 tpm_legacy_out(bus_space_tag_t iot, bus_space_handle_t ioh, int reg, u_int8_t v)
963 	bus_space_write_1(iot, ioh, 0, reg);
964 	bus_space_write_1(iot, ioh, 1, v);
970 tpm_legacy_probe(bus_space_tag_t iot, bus_addr_t iobase)  in tpm_legacy_probe()  argument
980 	if (bus_space_map(iot, iobase, 2, 0, &ioh))  in tpm_legacy_probe()
983 	v = bus_space_read_1(iot, ioh, 0);  in tpm_legacy_probe()
985 		bus_space_unmap(iot, ioh, 2);  in tpm_legacy_probe()
988 	r = bus_space_read_1(iot, ioh, 1);  in tpm_legacy_probe()
991 		id[i] = tpm_legacy_in(iot, ioh, TPM_ID + i);  in tpm_legacy_probe()
1005 		bus_space_write_1(iot, ioh, r, 1);  in tpm_legacy_probe()
1006 		bus_space_write_1(iot, ioh, v, 0);  in tpm_legacy_probe()
1008 	bus_space_unmap(iot, ioh, 2);  in tpm_legacy_probe()