linux/drivers/char/tpm/Kconfig

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#
# TPM device configuration
#
menu "TPM devices"
config TCG_TPM
tristate "TPM Hardware Support"
depends on EXPERIMENTAL && PCI
---help---
If you have a TPM security chip in your system, which
implements the Trusted Computing Group's specification,
say Yes and it will be accessible from within Linux. For
more information see <http://www.trustedcomputinggroup.org>.
An implementation of the Trusted Software Stack (TSS), the
userspace enablement piece of the specification, can be
obtained at: <http://sourceforge.net/projects/trousers>. To
compile this driver as a module, choose M here; the module
will be called tpm. If unsure, say N.
config TCG_NSC
tristate "National Semiconductor TPM Interface"
depends on TCG_TPM
---help---
If you have a TPM security chip from National Semicondutor
say Yes and it will be accessible from within Linux. To
compile this driver as a module, choose M here; the module
will be called tpm_nsc.
config TCG_ATMEL
tristate "Atmel TPM Interface"
depends on TCG_TPM
---help---
If you have a TPM security chip from Atmel say Yes and it
will be accessible from within Linux. To compile this driver
as a module, choose M here; the module will be called tpm_atmel.
endmenu