dev/tpm/tpm.c

261 	sc->sc_bh = rman_get_bushandle(sc->mem_res);
272 	tpm_tis12_probe(sc->sc_bt, sc->sc_bh);
274 	if (tpm_legacy_probe(sc->sc_bt, sc->sc_bh)) {
402 	if (bus_space_map(sc->sc_bt, iobase, size, 0, &sc->sc_bh)) {
408 		bus_space_unmap(sc->sc_bt, sc->sc_bh, size);
419 		bus_space_unmap(sc->sc_bt, sc->sc_bh, TPM_SIZE);
482 	bus_space_write_4(sc->sc_bt, sc->sc_bh, TPM_INTERRUPT_ENABLE,
483 	    bus_space_read_4(sc->sc_bt, sc->sc_bh, TPM_INTERRUPT_ENABLE) &
485 	bus_space_write_4(sc->sc_bt, sc->sc_bh, TPM_INT_STATUS,
486 	    bus_space_read_4(sc->sc_bt, sc->sc_bh, TPM_INT_STATUS));
489 	bus_space_write_1(sc->sc_bt, sc->sc_bh, TPM_INT_VECTOR, irq);
499 	bus_space_write_4(sc->sc_bt, sc->sc_bh, TPM_INTERRUPT_ENABLE, r);
511 	r = bus_space_read_4(sc->sc_bt, sc->sc_bh, TPM_INTF_CAPABILITIES);
522 	sc->sc_devid = bus_space_read_4(sc->sc_bt, sc->sc_bh, TPM_ID);
523 	sc->sc_rev = bus_space_read_1(sc->sc_bt, sc->sc_bh, TPM_REV);
541 	bus_space_write_1(sc->sc_bt, sc->sc_bh, TPM_STS, TPM_STS_CMD_READY);
555 	if ((bus_space_read_1(sc->sc_bt, sc->sc_bh, TPM_ACCESS) &
560 	bus_space_write_1(sc->sc_bt, sc->sc_bh, TPM_ACCESS,
565 	while ((r = bus_space_read_1(sc->sc_bt, sc->sc_bh, TPM_ACCESS) &
602 		burst = bus_space_read_1(sc->sc_bt, sc->sc_bh, TPM_STS + 1);
603 		burst |= bus_space_read_1(sc->sc_bt, sc->sc_bh, TPM_STS + 2)
625 	status = bus_space_read_1(sc->sc_bt, sc->sc_bh, TPM_STS) &
750 	bus_space_write_4(sc->sc_bt, sc->sc_bh, TPM_INTERRUPT_ENABLE,
751 	    bus_space_read_4(sc->sc_bt, sc->sc_bh, TPM_INTERRUPT_ENABLE) |
753 	bus_space_write_4(sc->sc_bt, sc->sc_bh, TPM_INTERRUPT_ENABLE,
754 	    bus_space_read_4(sc->sc_bt, sc->sc_bh, TPM_INTERRUPT_ENABLE) |
788 out:	bus_space_write_4(sc->sc_bt, sc->sc_bh, TPM_INTERRUPT_ENABLE,
789 	    bus_space_read_4(sc->sc_bt, sc->sc_bh, TPM_INTERRUPT_ENABLE) &
791 	bus_space_write_4(sc->sc_bt, sc->sc_bh, TPM_INTERRUPT_ENABLE,
792 	    bus_space_read_4(sc->sc_bt, sc->sc_bh, TPM_INTERRUPT_ENABLE) &
883 			bus_space_write_1(sc->sc_bt, sc->sc_bh, TPM_STS,
923 	bus_space_write_1(sc->sc_bt, sc->sc_bh, TPM_STS, TPM_STS_CMD_READY);
962 			*p++ = bus_space_read_1(sc->sc_bt, sc->sc_bh, TPM_DATA);
996 			bus_space_write_1(sc->sc_bt, sc->sc_bh, TPM_DATA, *p++);
1015 	bus_space_write_1(sc->sc_bt, sc->sc_bh, TPM_DATA, *p++);
1060 		bus_space_write_1(sc->sc_bt, sc->sc_bh, TPM_STS,
1064 		bus_space_write_1(sc->sc_bt, sc->sc_bh,TPM_ACCESS,
1077 		bus_space_write_1(sc->sc_bt, sc->sc_bh, TPM_STS,
1097 	r = bus_space_read_4(sc->sc_bt, sc->sc_bh, TPM_INT_STATUS);
1124 	bus_space_write_4(sc->sc_bt, sc->sc_bh, TPM_INT_STATUS, r);
1211 		id[i] = tpm_legacy_in(sc->sc_bt, sc->sc_bh, TPM_ID + i);