Documentation: tpm: Add TPM security docs toctree entry

Stephen Rothwell reports htmldocs warning when merging tpmdd tree for
linux-next:

Documentation/security/tpm/tpm-security.rst: WARNING: document isn't included in any toctree

Add toctree entry for TPM security docs to fix above warning.

Fixes: ddfb3687c538 ("Documentation: add tpm-security.rst")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Closes: https://lore.kernel.org/linux-next/20240506162105.42ce2ff7@canb.auug.org.au/
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>

Documentation: tpm_tis

Based recent discussions on LKML, provide preliminary bits of tpm_tis_core
dependent drivers. Includes only bare essentials but can be extended later
on case by case. This way some people may even want to read it later on.

Reviewed-by: Bagas Sanjaya <bagasdotme@gmail.com>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>

tpm/tpm_ftpm_tee: Document fTPM TEE driver

Documentation briefly the new fTPM driver running inside TEE.

Signed-off-by: Sasha Levin <sashal@kernel.org>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>

tpm: Document UEFI event log quirks

There are some weird quirks when it comes to UEFI event log. Provide a
brief introduction to TPM event log mechanism and describe the quirks
and how they can be sorted out.

Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

docs: security: move some books to it and update

The following files belong to security:

Documentation/security/LSM.rst -> Documentation/security/lsm-development.rst
Documentation/lsm.txt -> Documentation/security/lsm.rst
Documentation/SAK.txt -> Documentation/security/sak.rst
Documentation/siphash.txt -> Documentation/security/siphash.rst

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

tpm: move documentation under Documentation/security

In order too make Documentation root directory cleaner move the tpm
directory under Documentation/security.

Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>