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tpm.c
(30.49 KB)
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tpm20.c
(8.07 KB)
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tpm20.h
(4.8 KB)
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tpm_acpi.c
(2.25 KB)
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tpm_crb.c
(11.15 KB)
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tpm_isa.c
(2.45 KB)
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tpm_tis.c
(12.36 KB)
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tpmvar.h
(1.82 KB)
Editing: tpm_isa.c
/* * Copyright (c) 2008, 2009 Michael Shalayeff * Copyright (c) 2009, 2010 Hans-Joerg Hoexer * All rights reserved. * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/systm.h> #include <sys/kernel.h> #include <sys/malloc.h> #include <sys/proc.h> #ifdef __FreeBSD__ #include <sys/module.h> #include <sys/conf.h> #include <sys/uio.h> #include <sys/bus.h> #include <machine/bus.h> #include <sys/rman.h> #include <machine/resource.h> #include <machine/md_var.h> #include <isa/isareg.h> #include <isa/isavar.h> #else #include <sys/device.h> #include <machine/cpu.h> #include <machine/bus.h> #include <machine/intr.h> #include <machine/conf.h> #include <dev/isa/isareg.h> #include <dev/isa/isavar.h> #endif #include "tpmvar.h" static int tpm_isa_probe(device_t dev) { bus_space_tag_t iot; bus_space_handle_t ioh; struct resource *mem_res; int rv, mem_rid; mem_rid = 0; mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &mem_rid, RF_ACTIVE); if (mem_res == NULL) return (ENXIO); iot = rman_get_bustag(mem_res); ioh = rman_get_bushandle(mem_res); if ((rv = tpm_tis12_probe(iot, ioh))) device_set_desc(dev, "Trusted Platform Module"); bus_release_resource(dev, SYS_RES_MEMORY, mem_rid, mem_res); return rv ? 0 : ENXIO; } static device_method_t tpm_methods[] = { #if 0 DEVMETHOD(device_identify, tpm_identify), #endif DEVMETHOD(device_probe, tpm_isa_probe), DEVMETHOD(device_attach, tpm_attach), DEVMETHOD(device_detach, tpm_detach), DEVMETHOD(device_suspend, tpm_suspend), DEVMETHOD(device_resume, tpm_resume), { 0, 0 } }; static driver_t tpm_driver = { "tpm", tpm_methods, sizeof(struct tpm_softc), }; static devclass_t tpm_devclass; DRIVER_MODULE(tpm, isa, tpm_driver, tpm_devclass, 0, 0);
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