linux-kernel - Re: [PATCH v2 3/4] crypto: amlogic: Add crypto accelerator for amlogic GXL

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Date:   Sun, 13 Oct 2019 22:41:06 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Corentin Labbe <clabbe@...libre.com>, davem@...emloft.net,
        herbert@...dor.apana.org.au, khilman@...libre.com,
        mark.rutland@....com, robh+dt@...nel.org,
        martin.blumenstingl@...glemail.com
Cc:     devicetree@...r.kernel.org, linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-crypto@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/4] crypto: amlogic: Add crypto accelerator for
 amlogic GXL

Hi,

On 10/13/19 10:31 PM, Corentin Labbe wrote:
> diff --git a/drivers/crypto/amlogic/Kconfig b/drivers/crypto/amlogic/Kconfig
> new file mode 100644
> index 000000000000..9c4bf96afeb3
> --- /dev/null
> +++ b/drivers/crypto/amlogic/Kconfig
> @@ -0,0 +1,24 @@
> +config CRYPTO_DEV_AMLOGIC_GXL
> +	tristate "Support for amlogic cryptographic offloader"
> +	default y if ARCH_MESON
> +	select CRYPTO_BLKCIPHER
> +	select CRYPTO_ENGINE
> +	select CRYPTO_ECB
> +	select CRYPTO_CBC
> +	select CRYPTO_AES
> +	help
> +	  Select y here for having support for the cryptographic offloader

	                to have support for

> +	  availlable on Amlogic GXL SoC.

	  available

> +	  This hardware handle AES ciphers in ECB/CBC mode.

	                handles

> +
> +	  To compile this driver as a module, choose M here: the module
> +	  will be called amlogic-crypto.

That module name does not match the Makefile's name.

> +
> +config CRYPTO_DEV_AMLOGIC_GXL_DEBUG
> +	bool "Enabled amlogic stats"

	      Enable

> +	depends on CRYPTO_DEV_AMLOGIC_GXL
> +	depends on DEBUG_FS
> +	help
> +	  Say y to enabled amlogic-crypto debug stats.

	           enable

> +	  This will create /sys/kernel/debug/gxl-crypto/stats for displaying
> +	  the number of requests per flow and per algorithm.
> diff --git a/drivers/crypto/amlogic/Makefile b/drivers/crypto/amlogic/Makefile
> new file mode 100644
> index 000000000000..39057e62c13e
> --- /dev/null
> +++ b/drivers/crypto/amlogic/Makefile
> @@ -0,0 +1,2 @@
> +obj-$(CONFIG_CRYPTO_DEV_AMLOGIC_GXL) += amlogic-gxl-crypto.o
> +amlogic-gxl-crypto-y := amlogic-gxl-core.o amlogic-gxl-cipher.o


-- 
~Randy