iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

crypto: p10-aes-gcm - Update Kconfig and Makefile

Browse Source 
Defined CRYPTO_P10_AES_GCM in Kconfig to support AES/GCM
stitched implementation for Power10+ CPU.

Added a new module driver p10-aes-gcm-crypto.

Signed-off-by: Danny Tsen <dtsen@linux.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Danny Tsen 2022-12-04 19:34:53 -05:00 committed by Herbert Xu
parent c970d42001
commit 3c657e8689
2 changed files with 21 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
arch/powerpc/crypto/Kconfig
View File

@ -94,4 +94,15 @@ config CRYPTO_AES_PPC_SPE
architecture specific assembler implementations that work on 1KB
tables or 256 bytes S-boxes.
config CRYPTO_P10_AES_GCM
tristate "Stitched AES/GCM acceleration support on P10+ CPU (PPC)"
depends on PPC64
select CRYPTO_LIB_AES
select CRYPTO_ALGAPI
select CRYPTO_AEAD
default m
help
Support for cryptographic acceleration instructions on Power10+ CPU.
This module supports stitched acceleration for AES/GCM in hardware.
endmenu

10
arch/powerpc/crypto/Makefile
View File

@ -13,6 +13,7 @@ obj-$(CONFIG_CRYPTO_SHA256_PPC_SPE) += sha256-ppc-spe.o
obj-$(CONFIG_CRYPTO_CRC32C_VPMSUM) += crc32c-vpmsum.o
obj-$(CONFIG_CRYPTO_CRCT10DIF_VPMSUM) += crct10dif-vpmsum.o
obj-$(CONFIG_CRYPTO_VPMSUM_TESTER) += crc-vpmsum_test.o
obj-$(CONFIG_CRYPTO_P10_AES_GCM) += p10-aes-gcm-crypto.o
aes-ppc-spe-y := aes-spe-core.o aes-spe-keys.o aes-tab-4k.o aes-spe-modes.o aes-spe-glue.o
md5-ppc-y := md5-asm.o md5-glue.o
@ -21,3 +22,12 @@ sha1-ppc-spe-y := sha1-spe-asm.o sha1-spe-glue.o
sha256-ppc-spe-y := sha256-spe-asm.o sha256-spe-glue.o
crc32c-vpmsum-y := crc32c-vpmsum_asm.o crc32c-vpmsum_glue.o
crct10dif-vpmsum-y := crct10dif-vpmsum_asm.o crct10dif-vpmsum_glue.o
p10-aes-gcm-crypto-y := p10-aes-gcm-glue.o p10_aes_gcm.o ghashp8-ppc.o aesp8-ppc.o
quiet_cmd_perl = PERL $@
cmd_perl = $(PERL) $< $(if $(CONFIG_CPU_LITTLE_ENDIAN), linux-ppc64le, linux-ppc64) > $@
targets += aesp8-ppc.S ghashp8-ppc.S
$(obj)/aesp8-ppc.S $(obj)/ghashp8-ppc.S: $(obj)/%.S: $(src)/%.pl FORCE
$(call if_changed,perl)