crytpo: ccp - CCP device driver build files

These files provide the ability to configure and build the
AMD CCP device driver and crypto API support.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index f4fd837bcb82a82530485f1f54a55dc75e362fdf..4954d7579c5b8656d647f4139c152f7da2f32ead 100644 (file)
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -399,4 +399,16 @@ config CRYPTO_DEV_ATMEL_SHA
          To compile this driver as a module, choose M here: the module
          will be called atmel-sha.
 
+config CRYPTO_DEV_CCP
+       bool "Support for AMD Cryptographic Coprocessor"
+       depends on X86
+       default n
+       help
+         The AMD Cryptographic Coprocessor provides hardware support
+         for encryption, hashing and related operations.
+
+if CRYPTO_DEV_CCP
+       source "drivers/crypto/ccp/Kconfig"
+endif
+
 endif # CRYPTO_HW

diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
index b4946ddd25505ad454960616f792de2e9e71e1ca..8a6c86a2e2c9dc671f32f61258d2cd2865fca8da 100644 (file)
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -22,3 +22,4 @@ obj-$(CONFIG_CRYPTO_DEV_NX) += nx/
 obj-$(CONFIG_CRYPTO_DEV_ATMEL_AES) += atmel-aes.o
 obj-$(CONFIG_CRYPTO_DEV_ATMEL_TDES) += atmel-tdes.o
 obj-$(CONFIG_CRYPTO_DEV_ATMEL_SHA) += atmel-sha.o
+obj-$(CONFIG_CRYPTO_DEV_CCP) += ccp/

diff --git a/drivers/crypto/ccp/Kconfig b/drivers/crypto/ccp/Kconfig
new file mode 100644 (file)
index 0000000..335ed5c
--- /dev/null
+++ b/drivers/crypto/ccp/Kconfig
@@ -0,0 +1,23 @@
+config CRYPTO_DEV_CCP_DD
+       tristate "Cryptographic Coprocessor device driver"
+       depends on CRYPTO_DEV_CCP
+       default m
+       help
+         Provides the interface to use the AMD Cryptographic Coprocessor
+         which can be used to accelerate or offload encryption operations
+         such as SHA, AES and more. If you choose 'M' here, this module
+         will be called ccp.
+
+config CRYPTO_DEV_CCP_CRYPTO
+       tristate "Encryption and hashing acceleration support"
+       depends on CRYPTO_DEV_CCP_DD
+       default m
+       select CRYPTO_ALGAPI
+       select CRYPTO_HASH
+       select CRYPTO_BLKCIPHER
+       select CRYPTO_AUTHENC
+       help
+         Support for using the cryptographic API with the AMD Cryptographic
+         Coprocessor. This module supports acceleration and offload of SHA
+         and AES algorithms.  If you choose 'M' here, this module will be
+         called ccp_crypto.

diff --git a/drivers/crypto/ccp/Makefile b/drivers/crypto/ccp/Makefile
new file mode 100644 (file)
index 0000000..d3505a0
--- /dev/null
+++ b/drivers/crypto/ccp/Makefile
@@ -0,0 +1,10 @@
+obj-$(CONFIG_CRYPTO_DEV_CCP_DD) += ccp.o
+ccp-objs := ccp-dev.o ccp-ops.o
+ccp-objs += ccp-pci.o
+
+obj-$(CONFIG_CRYPTO_DEV_CCP_CRYPTO) += ccp-crypto.o
+ccp-crypto-objs := ccp-crypto-main.o \
+                  ccp-crypto-aes.o \
+                  ccp-crypto-aes-cmac.o \
+                  ccp-crypto-aes-xts.o \
+                  ccp-crypto-sha.o