dev/tpm/tpm.c

216 	sc->sc_bh = rman_get_bushandle(sc->mem_res);
227 	tpm_tis12_probe(sc->sc_bt, sc->sc_bh);
229 	if (tpm_legacy_probe(sc->sc_bt, sc->sc_bh)) {
338 	bus_space_write_4(sc->sc_bt, sc->sc_bh, TPM_INTERRUPT_ENABLE,
339 	    bus_space_read_4(sc->sc_bt, sc->sc_bh, TPM_INTERRUPT_ENABLE) &
341 	bus_space_write_4(sc->sc_bt, sc->sc_bh, TPM_INT_STATUS,
342 	    bus_space_read_4(sc->sc_bt, sc->sc_bh, TPM_INT_STATUS));
345 	bus_space_write_1(sc->sc_bt, sc->sc_bh, TPM_INT_VECTOR, irq);
355 	bus_space_write_4(sc->sc_bt, sc->sc_bh, TPM_INTERRUPT_ENABLE, r);
367 	r = bus_space_read_4(sc->sc_bt, sc->sc_bh, TPM_INTF_CAPABILITIES);
378 	sc->sc_devid = bus_space_read_4(sc->sc_bt, sc->sc_bh, TPM_ID);
379 	sc->sc_rev = bus_space_read_1(sc->sc_bt, sc->sc_bh, TPM_REV);
397 	bus_space_write_1(sc->sc_bt, sc->sc_bh, TPM_STS, TPM_STS_CMD_READY);
411 	if ((bus_space_read_1(sc->sc_bt, sc->sc_bh, TPM_ACCESS) &
416 	bus_space_write_1(sc->sc_bt, sc->sc_bh, TPM_ACCESS,
421 	while ((r = bus_space_read_1(sc->sc_bt, sc->sc_bh, TPM_ACCESS) &
458 		burst = bus_space_read_1(sc->sc_bt, sc->sc_bh, TPM_STS + 1);
459 		burst |= bus_space_read_1(sc->sc_bt, sc->sc_bh, TPM_STS + 2)
481 	status = bus_space_read_1(sc->sc_bt, sc->sc_bh, TPM_STS) &
582 	bus_space_write_4(sc->sc_bt, sc->sc_bh, TPM_INTERRUPT_ENABLE,
583 	    bus_space_read_4(sc->sc_bt, sc->sc_bh, TPM_INTERRUPT_ENABLE) |
585 	bus_space_write_4(sc->sc_bt, sc->sc_bh, TPM_INTERRUPT_ENABLE,
586 	    bus_space_read_4(sc->sc_bt, sc->sc_bh, TPM_INTERRUPT_ENABLE) |
620 out:	bus_space_write_4(sc->sc_bt, sc->sc_bh, TPM_INTERRUPT_ENABLE,
621 	    bus_space_read_4(sc->sc_bt, sc->sc_bh, TPM_INTERRUPT_ENABLE) &
623 	bus_space_write_4(sc->sc_bt, sc->sc_bh, TPM_INTERRUPT_ENABLE,
624 	    bus_space_read_4(sc->sc_bt, sc->sc_bh, TPM_INTERRUPT_ENABLE) &
715 			bus_space_write_1(sc->sc_bt, sc->sc_bh, TPM_STS,
755 	bus_space_write_1(sc->sc_bt, sc->sc_bh, TPM_STS, TPM_STS_CMD_READY);
794 			*p++ = bus_space_read_1(sc->sc_bt, sc->sc_bh, TPM_DATA);
828 			bus_space_write_1(sc->sc_bt, sc->sc_bh, TPM_DATA, *p++);
847 	bus_space_write_1(sc->sc_bt, sc->sc_bh, TPM_DATA, *p++);
892 		bus_space_write_1(sc->sc_bt, sc->sc_bh, TPM_STS,
896 		bus_space_write_1(sc->sc_bt, sc->sc_bh,TPM_ACCESS,
909 		bus_space_write_1(sc->sc_bt, sc->sc_bh, TPM_STS,
925 	r = bus_space_read_4(sc->sc_bt, sc->sc_bh, TPM_INT_STATUS);
948 	bus_space_write_4(sc->sc_bt, sc->sc_bh, TPM_INT_STATUS, r);
1031 		id[i] = tpm_legacy_in(sc->sc_bt, sc->sc_bh, TPM_ID + i);