Commit d2e3ae6f authored by Leonidas S. Barbosa's avatar Leonidas S. Barbosa Committed by Herbert Xu

crypto: vmx - Enabling VMX module for PPC64

This patch enables VMX module in PPC64.
Signed-off-by: default avatarLeonidas S. Barbosa <leosilva@linux.vnet.ibm.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 5c380d62
...@@ -436,4 +436,13 @@ config CRYPTO_DEV_QCE ...@@ -436,4 +436,13 @@ config CRYPTO_DEV_QCE
hardware. To compile this driver as a module, choose M here. The hardware. To compile this driver as a module, choose M here. The
module will be called qcrypto. 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 endif # CRYPTO_HW
...@@ -25,3 +25,4 @@ obj-$(CONFIG_CRYPTO_DEV_TALITOS) += talitos.o ...@@ -25,3 +25,4 @@ obj-$(CONFIG_CRYPTO_DEV_TALITOS) += talitos.o
obj-$(CONFIG_CRYPTO_DEV_UX500) += ux500/ obj-$(CONFIG_CRYPTO_DEV_UX500) += ux500/
obj-$(CONFIG_CRYPTO_DEV_QAT) += qat/ obj-$(CONFIG_CRYPTO_DEV_QAT) += qat/
obj-$(CONFIG_CRYPTO_DEV_QCE) += qce/ obj-$(CONFIG_CRYPTO_DEV_QCE) += qce/
obj-$(CONFIG_CRYPTO_DEV_VMX) += vmx/
config CRYPTO_DEV_VMX_ENCRYPT
tristate "Encryption acceleration support on P8 CPU"
depends on PPC64 && CRYPTO_DEV_VMX
default y
help
Support for VMX cryptographic acceleration instructions on Power8 CPU.
This module supports acceleration for AES and GHASH in hardware. If you
choose 'M' here, this module will be called vmx-crypto.
obj-$(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
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