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e866686954
Add QTI implementation for variant ops required for inline encryption with wrapped key support. These include UFS crypto ops and KSM ops. Also add crypto common library to cater to different key programing mechanisms. Change-Id: Ica930a8a806a78d4c2d074639cbed355b895a459 Signed-off-by: Gaurav Kashyap <gaurkash@codeaurora.org> Signed-off-by: Neeraj Soni <neersoni@codeaurora.org>
142 lines
5.1 KiB
Plaintext
142 lines
5.1 KiB
Plaintext
#
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# Kernel configuration file for the UFS Host Controller
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#
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# This code is based on drivers/scsi/ufs/Kconfig
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# Copyright (C) 2011-2013 Samsung India Software Operations
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#
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# Authors:
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# Santosh Yaraganavi <santosh.sy@samsung.com>
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# Vinayak Holikatti <h.vinayak@samsung.com>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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# See the COPYING file in the top-level directory or visit
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# <http://www.gnu.org/licenses/gpl-2.0.html>
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# This program is provided "AS IS" and "WITH ALL FAULTS" and
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# without warranty of any kind. You are solely responsible for
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# determining the appropriateness of using and distributing
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# the program and assume all risks associated with your exercise
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# of rights with respect to the program, including but not limited
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# to infringement of third party rights, the risks and costs of
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# program errors, damage to or loss of data, programs or equipment,
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# and unavailability or interruption of operations. Under no
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# circumstances will the contributor of this Program be liable for
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# any damages of any kind arising from your use or distribution of
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# this program.
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config SCSI_UFSHCD
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tristate "Universal Flash Storage Controller Driver Core"
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depends on SCSI && SCSI_DMA
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select PM_DEVFREQ
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select DEVFREQ_GOV_SIMPLE_ONDEMAND
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select NLS
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---help---
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This selects the support for UFS devices in Linux, say Y and make
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sure that you know the name of your UFS host adapter (the card
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inside your computer that "speaks" the UFS protocol, also
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called UFS Host Controller), because you will be asked for it.
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The module will be called ufshcd.
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To compile this driver as a module, choose M here and read
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<file:Documentation/scsi/ufs.txt>.
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However, do not compile this as a module if your root file system
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(the one containing the directory /) is located on a UFS device.
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config SCSI_UFSHCD_PCI
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tristate "PCI bus based UFS Controller support"
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depends on SCSI_UFSHCD && PCI
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---help---
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This selects the PCI UFS Host Controller Interface. Select this if
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you have UFS Host Controller with PCI Interface.
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If you have a controller with this interface, say Y or M here.
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If unsure, say N.
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config SCSI_UFS_DWC_TC_PCI
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tristate "DesignWare pci support using a G210 Test Chip"
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depends on SCSI_UFSHCD_PCI
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---help---
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Synopsys Test Chip is a PHY for prototyping purposes.
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If unsure, say N.
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config SCSI_UFSHCD_PLATFORM
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tristate "Platform bus based UFS Controller support"
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depends on SCSI_UFSHCD
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---help---
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This selects the UFS host controller support. Select this if
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you have an UFS controller on Platform bus.
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If you have a controller with this interface, say Y or M here.
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If unsure, say N.
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config SCSI_UFS_DWC_TC_PLATFORM
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tristate "DesignWare platform support using a G210 Test Chip"
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depends on SCSI_UFSHCD_PLATFORM
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---help---
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Synopsys Test Chip is a PHY for prototyping purposes.
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If unsure, say N.
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config SCSI_UFS_QCOM
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tristate "QCOM specific hooks to UFS controller platform driver"
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depends on SCSI_UFSHCD_PLATFORM && ARCH_QCOM
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select PHY_QCOM_UFS
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help
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This selects the QCOM specific additions to UFSHCD platform driver.
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UFS host on QCOM needs some vendor specific configuration before
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accessing the hardware which includes PHY configuration and vendor
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specific registers.
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Select this if you have UFS controller on QCOM chipset.
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If unsure, say N.
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config SCSI_UFS_TEST
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tristate "Universal Flash Storage host controller driver unit-tests"
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depends on SCSI_UFSHCD && IOSCHED_TEST
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default m
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---help---
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This adds UFS Host controller unit-test framework.
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The UFS unit-tests register as a block device test utility to
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the test-iosched and will be initiated when the test-iosched will
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be chosen to be the active I/O scheduler.
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config SCSI_UFSHCD_CMD_LOGGING
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bool "Universal Flash Storage host controller driver layer command logging support"
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depends on SCSI_UFSHCD
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help
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This selects the UFS host controller driver layer command logging.
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UFS host controller driver layer command logging records all the
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command information sent from UFS host controller for debugging
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purpose.
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Select this if you want above mentioned debug information captured.
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If unsure, say N.
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config SCSI_UFS_CRYPTO
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bool "UFS Crypto Engine Support"
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depends on SCSI_UFSHCD && BLK_INLINE_ENCRYPTION
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help
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Enable Crypto Engine Support in UFS.
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Enabling this makes it possible for the kernel to use the crypto
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capabilities of the UFS device (if present) to perform crypto
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operations on data being transferred to/from the device.
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config SCSI_UFS_CRYPTO_QTI
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tristate "Vendor specific UFS Crypto Engine Support"
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depends on SCSI_UFS_CRYPTO
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help
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Enable Vendor Crypto Engine Support in UFS
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Enabling this allows kernel to use UFS crypto operations defined
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and implemented by QTI.
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