mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-26 19:00:25 +00:00
crypto: vmx - Enabling VMX module for PPC64
This patch enables VMX module in PPC64. Signed-off-by: Leonidas S. Barbosa <leosilva@linux.vnet.ibm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
parent
5c380d623e
commit
d2e3ae6f3a
4 changed files with 37 additions and 0 deletions
|
@ -436,4 +436,13 @@ config CRYPTO_DEV_QCE
|
|||
hardware. To compile this driver as a module, choose M here. The
|
||||
module will be called qcrypto.
|
||||
|
||||
config CRYPTO_DEV_VMX
|
||||
bool "Support for VMX cryptographic acceleration instructions"
|
||||
depends on PPC64
|
||||
default n
|
||||
help
|
||||
Support for VMX cryptographic acceleration instructions.
|
||||
|
||||
source "drivers/crypto/vmx/Kconfig"
|
||||
|
||||
endif # CRYPTO_HW
|
||||
|
|
|
@ -25,3 +25,4 @@ obj-$(CONFIG_CRYPTO_DEV_TALITOS) += talitos.o
|
|||
obj-$(CONFIG_CRYPTO_DEV_UX500) += ux500/
|
||||
obj-$(CONFIG_CRYPTO_DEV_QAT) += qat/
|
||||
obj-$(CONFIG_CRYPTO_DEV_QCE) += qce/
|
||||
obj-$(CONFIG_CRYPTO_DEV_VMX) += vmx/
|
||||
|
|
8
drivers/crypto/vmx/Kconfig
Normal file
8
drivers/crypto/vmx/Kconfig
Normal file
|
@ -0,0 +1,8 @@
|
|||
config CRYPTO_DEV_VMX_ENCRYPT
|
||||
tristate "Encryption acceleration support on P8 CPU"
|
||||
depends on PPC64 && CRYPTO_DEV_VMX
|
||||
default y
|
||||
help
|
||||
Support for VMX cryptographic acceleration instructions on Power8 CPU.
|
||||
This module supports acceleration for AES and GHASH in hardware. If you
|
||||
choose 'M' here, this module will be called vmx-crypto.
|
19
drivers/crypto/vmx/Makefile
Normal file
19
drivers/crypto/vmx/Makefile
Normal file
|
@ -0,0 +1,19 @@
|
|||
obj-$(CONFIG_CRYPTO_DEV_VMX_ENCRYPT) += vmx-crypto.o
|
||||
vmx-crypto-objs := vmx.o aesp8-ppc.o ghashp8-ppc.o aes.o aes_cbc.o aes_ctr.o ghash.o
|
||||
|
||||
ifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y)
|
||||
TARGET := linux-ppc64le
|
||||
else
|
||||
TARGET := linux-pcc64
|
||||
endif
|
||||
|
||||
quiet_cmd_perl = PERL $@
|
||||
cmd_perl = $(PERL) $(<) $(TARGET) > $(@)
|
||||
|
||||
$(src)/aesp8-ppc.S: $(src)/aesp8-ppc.pl
|
||||
$(call cmd,perl)
|
||||
|
||||
$(src)/ghashp8-ppc.S: $(src)/ghashp8-ppc.pl
|
||||
$(call cmd,perl)
|
||||
|
||||
.PRECIOUS: $(obj)/aesp8-ppc.S $(obj)/ghashp8-ppc.S
|
Loading…
Reference in a new issue