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| author | Danny Tsen <dtsen@linux.ibm.com> | 2022-12-05 03:34:53 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-01-13 07:09:27 +0300 |
| commit | 3c657e8689ab50dd201abfe16c86653fda74bf25 (patch) | |
| tree | 38c1f6544a61ce43ce1c2fb3b54a0d50131c4152 /arch | |
| parent | c970d42001f2dffd587cc38458fea4130796be43 (diff) | |
| download | linux-3c657e8689ab50dd201abfe16c86653fda74bf25.tar.xz | |
crypto: p10-aes-gcm - Update Kconfig and Makefile
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/crypto/Kconfig | 11 | ||||
| -rw-r--r-- | arch/powerpc/crypto/Makefile | 10 |
2 files changed, 21 insertions, 0 deletions
diff --git a/arch/powerpc/crypto/Kconfig b/arch/powerpc/crypto/Kconfig index c1b964447401..db7d99383993 100644 --- a/arch/powerpc/crypto/Kconfig +++ b/arch/powerpc/crypto/Kconfig @@ -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 diff --git a/arch/powerpc/crypto/Makefile b/arch/powerpc/crypto/Makefile index 4808d97fede5..5b8252013abd 100644 --- a/arch/powerpc/crypto/Makefile +++ b/arch/powerpc/crypto/Makefile @@ -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) |