Commit 108713a7 authored by Neal Liu's avatar Neal Liu Committed by Herbert Xu
Browse files

crypto: aspeed - Add HACE hash driver 



Hash and Crypto Engine (HACE) is designed to accelerate the
throughput of hash data digest, encryption, and decryption.

Basically, HACE can be divided into two independently engines
- Hash Engine and Crypto Engine. This patch aims to add HACE
hash engine driver for hash accelerator.

Signed-off-by: default avatarNeal Liu <neal_liu@aspeedtech.com>
Signed-off-by: default avatarJohnny Huang <johnny_huang@aspeedtech.com>
Reviewed-by: default avatarDhananjay Phadke <dphadke@linux.microsoft.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent efb4b01c

MAINTAINERS

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@@ -3210,6 +3210,13 @@ S: Maintained 
F:	Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml

F:	drivers/usb/gadget/udc/aspeed_udc.c









ASPEED CRYPTO DRIVER









M:	Neal Liu <neal_liu@aspeedtech.com>









L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)









S:	Maintained









F:	Documentation/devicetree/bindings/crypto/aspeed,ast2500-hace.yaml









F:	drivers/crypto/aspeed/

















ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS









M:	Corentin Chary <corentin.chary@gmail.com>









L:	acpi4asus-user@lists.sourceforge.net
































drivers/crypto/Kconfig



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@@ -818,5 +818,6 @@ config CRYPTO_DEV_SA2UL







	  acceleration for cryptographic algorithms on these devices.



















source "drivers/crypto/keembay/Kconfig"









source "drivers/crypto/aspeed/Kconfig"



















endif # CRYPTO_HW
























drivers/crypto/Makefile



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# SPDX-License-Identifier: GPL-2.0









obj-$(CONFIG_CRYPTO_DEV_ALLWINNER) += allwinner/









obj-$(CONFIG_CRYPTO_DEV_ASPEED) += aspeed/









obj-$(CONFIG_CRYPTO_DEV_ATMEL_AES) += atmel-aes.o









obj-$(CONFIG_CRYPTO_DEV_ATMEL_SHA) += atmel-sha.o









obj-$(CONFIG_CRYPTO_DEV_ATMEL_TDES) += atmel-tdes.o
































drivers/crypto/aspeed/Kconfig
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config CRYPTO_DEV_ASPEED









	tristate "Support for Aspeed cryptographic engine driver"









	depends on ARCH_ASPEED









	help









	  Hash and Crypto Engine (HACE) is designed to accelerate the









	  throughput of hash data digest, encryption and decryption.



















	  Select y here to have support for the cryptographic driver









	  available on Aspeed SoC.



















config CRYPTO_DEV_ASPEED_DEBUG









	bool "Enable Aspeed crypto debug messages"









	depends on CRYPTO_DEV_ASPEED









	help









	  Print Aspeed crypto debugging messages if you use this









	  option to ask for those messages.









	  Avoid enabling this option for production build to









	  minimize driver timing.



















config CRYPTO_DEV_ASPEED_HACE_HASH









	bool "Enable Aspeed Hash & Crypto Engine (HACE) hash"









	depends on CRYPTO_DEV_ASPEED









	select CRYPTO_ENGINE









	select CRYPTO_SHA1









	select CRYPTO_SHA256









	select CRYPTO_SHA512









	select CRYPTO_HMAC









	help









	  Select here to enable Aspeed Hash & Crypto Engine (HACE)









	  hash driver.









	  Supports multiple message digest standards, including









	  SHA-1, SHA-224, SHA-256, SHA-384, SHA-512, and so on.
























drivers/crypto/aspeed/Makefile
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obj-$(CONFIG_CRYPTO_DEV_ASPEED) += aspeed_crypto.o









aspeed_crypto-objs := aspeed-hace.o \









		      $(hace-hash-y)



















obj-$(CONFIG_CRYPTO_DEV_ASPEED_HACE_HASH) += aspeed-hace-hash.o









hace-hash-$(CONFIG_CRYPTO_DEV_ASPEED_HACE_HASH) := aspeed-hace-hash.o