Messages in this thread Patch in this message | | | Subject | [PATCH 3/5] scsi: ufs: Add Kconfig for UFS HC driver crypto support | From | Ladvine D Almeida <> | Date | Mon, 28 May 2018 14:29:07 +0100 |
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This patch adds the Kconfig for enabling crypto support for UFS Host Controller driver. It also adds Makefile changes for building crypto support based on crypto Kconfig selection.
Signed-off-by: Ladvine D Almeida <ladvine@synopsys.com> --- drivers/scsi/ufs/Kconfig | 15 +++++++++++++++ drivers/scsi/ufs/Makefile | 6 +++++- 2 files changed, 20 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/ufs/Kconfig b/drivers/scsi/ufs/Kconfig index e27b4d4..0134672 100644 --- a/drivers/scsi/ufs/Kconfig +++ b/drivers/scsi/ufs/Kconfig @@ -50,6 +50,21 @@ config SCSI_UFSHCD However, do not compile this as a module if your root file system (the one containing the directory /) is located on a UFS device. +config SCSI_UFSHCD_INLINE_ENCRYPTION + bool "Universal Flash Storage Controller Driver crypto support" + depends on SCSI_UFSHCD + default n + select BLK_DEV_INLINE_ENCRYPTION if SCSI_UFSHCD_INLINE_ENCRYPTION + help + This enables the Inline Encryption feature of the UFS Host + Controller driver. Once the capability is detected in hardware, + it will be made available for the user through Linux Kernel + Cryptography Framework(LKCF). + + If you have a controller with this capability, say Y. + + If unsure, say N. + config SCSI_UFSHCD_PCI tristate "PCI bus based UFS Controller support" depends on SCSI_UFSHCD && PCI diff --git a/drivers/scsi/ufs/Makefile b/drivers/scsi/ufs/Makefile index 918f579..ab84bec 100644 --- a/drivers/scsi/ufs/Makefile +++ b/drivers/scsi/ufs/Makefile @@ -4,6 +4,10 @@ obj-$(CONFIG_SCSI_UFS_DWC_TC_PCI) += tc-dwc-g210-pci.o ufshcd-dwc.o tc-dwc-g210. obj-$(CONFIG_SCSI_UFS_DWC_TC_PLATFORM) += tc-dwc-g210-pltfrm.o ufshcd-dwc.o tc-dwc-g210.o obj-$(CONFIG_SCSI_UFS_QCOM) += ufs-qcom.o obj-$(CONFIG_SCSI_UFSHCD) += ufshcd-core.o -ufshcd-core-objs := ufshcd.o ufs-sysfs.o +ifdef CONFIG_SCSI_UFSHCD_INLINE_ENCRYPTION + ufshcd-core-objs := ufshcd.o ufs-sysfs.o ufshcd-crypto.o +else + ufshcd-core-objs := ufshcd.o ufs-sysfs.o +endif obj-$(CONFIG_SCSI_UFSHCD_PCI) += ufshcd-pci.o obj-$(CONFIG_SCSI_UFSHCD_PLATFORM) += ufshcd-pltfrm.o -- 2.7.4
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