diff --git a/sys/dev/tpm/tpm_tis_acpi.c b/sys/dev/tpm/tpm_tis_acpi.c index 32c73e5f2483..1d76d4f73266 100644 --- a/sys/dev/tpm/tpm_tis_acpi.c +++ b/sys/dev/tpm/tpm_tis_acpi.c @@ -1,86 +1,86 @@ /*- * Copyright (c) 2018 Stormshield. * Copyright (c) 2018 Semihalf. * Copyright (c) 2023 Juniper Networks, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include #include "tpm20.h" #include "tpm_if.h" static int tpmtis_acpi_probe(device_t dev); char *tpmtis_ids[] = {"MSFT0101", NULL}; static int tpmtis_acpi_probe(device_t dev) { int err; ACPI_TABLE_TPM23 *tbl; ACPI_STATUS status; err = ACPI_ID_PROBE(device_get_parent(dev), dev, tpmtis_ids, NULL); if (err > 0) return (err); /*Find TPM2 Header*/ status = AcpiGetTable(ACPI_SIG_TPM2, 1, (ACPI_TABLE_HEADER **) &tbl); if(ACPI_FAILURE(status) || tbl->StartMethod != TPM2_START_METHOD_TIS) err = ENXIO; device_set_desc(dev, "Trusted Platform Module 2.0, FIFO mode"); return (err); } static int tpmtis_acpi_attach(device_t dev) { struct tpm_sc *sc = device_get_softc(dev); sc->mem_rid = 0; sc->mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->mem_rid, RF_ACTIVE); if (sc->mem_res == NULL) { return (ENXIO); } /* * If tpmtis_attach() fails, tpmtis_detach() will automatically free * sc->mem_res (not-NULL). */ return (tpmtis_attach(dev)); } /* ACPI Driver */ static device_method_t tpmtis_methods[] = { DEVMETHOD(device_attach, tpmtis_acpi_attach), DEVMETHOD(device_probe, tpmtis_acpi_probe), DEVMETHOD_END }; DEFINE_CLASS_2(tpmtis, tpmtis_acpi_driver, tpmtis_methods, sizeof(struct tpm_sc), tpmtis_driver, tpm_bus_driver); -DRIVER_MODULE(tpmtis, acpi, tpmtis_driver, 0, 0); +DRIVER_MODULE(tpmtis, acpi, tpmtis_acpi_driver, 0, 0);