crypto: powerpc - move library functions to arch/powerpc/lib/crypto/

Continue disentangling the crypto library functions from the generic
crypto infrastructure by moving the powerpc ChaCha and Poly1305 library
functions into a new directory arch/powerpc/lib/crypto/ that does not
depend on CRYPTO.  This mirrors the distinction between crypto/ and
lib/crypto/.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

10 files changed, 27 insertions, 18 deletions

diff --git a/arch/powerpc/crypto/Kconfig b/arch/powerpc/crypto/Kconfig
index 8bcc69013464..4bf7b01228e7 100644
--- a/arch/powerpc/crypto/Kconfig
+++ b/arch/powerpc/crypto/Kconfig
@@ -90,20 +90,6 @@ config CRYPTO_AES_GCM_P10
 	  Support for cryptographic acceleration instructions on Power10 or
 	  later CPU. This module supports stitched acceleration for AES/GCM.
 
-config CRYPTO_CHACHA20_P10
-	tristate
-	depends on PPC64 && CPU_LITTLE_ENDIAN && VSX
-	select CRYPTO_LIB_CHACHA_GENERIC
-	select CRYPTO_ARCH_HAVE_LIB_CHACHA
-	default CRYPTO_LIB_CHACHA_INTERNAL
-
-config CRYPTO_POLY1305_P10
-	tristate
-	depends on PPC64 && CPU_LITTLE_ENDIAN && VSX
-	select CRYPTO_ARCH_HAVE_LIB_POLY1305
-	select CRYPTO_LIB_POLY1305_GENERIC
-	default CRYPTO_LIB_POLY1305_INTERNAL
-
 config CRYPTO_DEV_VMX
         bool "Support for VMX cryptographic acceleration instructions"
         depends on PPC64 && VSX
diff --git a/arch/powerpc/crypto/Makefile b/arch/powerpc/crypto/Makefile
index 2f00b22b0823..f13aec8a1833 100644
--- a/arch/powerpc/crypto/Makefile
+++ b/arch/powerpc/crypto/Makefile
@@ -11,8 +11,6 @@ obj-$(CONFIG_CRYPTO_SHA1_PPC) += sha1-powerpc.o
 obj-$(CONFIG_CRYPTO_SHA1_PPC_SPE) += sha1-ppc-spe.o
 obj-$(CONFIG_CRYPTO_SHA256_PPC_SPE) += sha256-ppc-spe.o
 obj-$(CONFIG_CRYPTO_AES_GCM_P10) += aes-gcm-p10-crypto.o
-obj-$(CONFIG_CRYPTO_CHACHA20_P10) += chacha-p10-crypto.o
-obj-$(CONFIG_CRYPTO_POLY1305_P10) += poly1305-p10-crypto.o
 obj-$(CONFIG_CRYPTO_DEV_VMX_ENCRYPT) += vmx-crypto.o
 obj-$(CONFIG_CRYPTO_CURVE25519_PPC64) += curve25519-ppc64le.o
 
@@ -22,8 +20,6 @@ sha1-powerpc-y := sha1-powerpc-asm.o sha1.o
 sha1-ppc-spe-y := sha1-spe-asm.o sha1-spe-glue.o
 sha256-ppc-spe-y := sha256-spe-asm.o sha256-spe-glue.o
 aes-gcm-p10-crypto-y := aes-gcm-p10-glue.o aes-gcm-p10.o ghashp10-ppc.o aesp10-ppc.o
-chacha-p10-crypto-y := chacha-p10-glue.o chacha-p10le-8x.o
-poly1305-p10-crypto-y := poly1305-p10-glue.o poly1305-p10le_64.o
 vmx-crypto-objs := vmx.o aesp8-ppc.o ghashp8-ppc.o aes.o aes_cbc.o aes_ctr.o aes_xts.o ghash.o
 curve25519-ppc64le-y := curve25519-ppc64le-core.o curve25519-ppc64le_asm.o
 
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index dd8a4b52a0cc..1cd74673cbf7 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -3,6 +3,8 @@
 # Makefile for ppc-specific library files..
 #
 
+obj-y += crypto/
+
 CFLAGS_code-patching.o += -fno-stack-protector
 CFLAGS_feature-fixups.o += -fno-stack-protector
 
diff --git a/arch/powerpc/lib/crypto/Kconfig b/arch/powerpc/lib/crypto/Kconfig
new file mode 100644
index 000000000000..3f52610e45eb
--- /dev/null
+++ b/arch/powerpc/lib/crypto/Kconfig
@@ -0,0 +1,15 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config CRYPTO_CHACHA20_P10
+	tristate
+	depends on PPC64 && CPU_LITTLE_ENDIAN && VSX
+	default CRYPTO_LIB_CHACHA_INTERNAL
+	select CRYPTO_LIB_CHACHA_GENERIC
+	select CRYPTO_ARCH_HAVE_LIB_CHACHA
+
+config CRYPTO_POLY1305_P10
+	tristate
+	depends on PPC64 && CPU_LITTLE_ENDIAN && VSX
+	default CRYPTO_LIB_POLY1305_INTERNAL
+	select CRYPTO_ARCH_HAVE_LIB_POLY1305
+	select CRYPTO_LIB_POLY1305_GENERIC
diff --git a/arch/powerpc/lib/crypto/Makefile b/arch/powerpc/lib/crypto/Makefile
new file mode 100644
index 000000000000..5709ae14258a
--- /dev/null
+++ b/arch/powerpc/lib/crypto/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+obj-$(CONFIG_CRYPTO_CHACHA20_P10) += chacha-p10-crypto.o
+chacha-p10-crypto-y := chacha-p10-glue.o chacha-p10le-8x.o
+
+obj-$(CONFIG_CRYPTO_POLY1305_P10) += poly1305-p10-crypto.o
+poly1305-p10-crypto-y := poly1305-p10-glue.o poly1305-p10le_64.o
diff --git a/arch/powerpc/crypto/chacha-p10-glue.c b/arch/powerpc/lib/crypto/chacha-p10-glue.c
index 351ed409f9b2..351ed409f9b2 100644
--- a/arch/powerpc/crypto/chacha-p10-glue.c
+++ b/arch/powerpc/lib/crypto/chacha-p10-glue.c
diff --git a/arch/powerpc/crypto/chacha-p10le-8x.S b/arch/powerpc/lib/crypto/chacha-p10le-8x.S
index 17bedb66b822..17bedb66b822 100644
--- a/arch/powerpc/crypto/chacha-p10le-8x.S
+++ b/arch/powerpc/lib/crypto/chacha-p10le-8x.S
diff --git a/arch/powerpc/crypto/poly1305-p10-glue.c b/arch/powerpc/lib/crypto/poly1305-p10-glue.c
index 00617f4c58e6..00617f4c58e6 100644
--- a/arch/powerpc/crypto/poly1305-p10-glue.c
+++ b/arch/powerpc/lib/crypto/poly1305-p10-glue.c
diff --git a/arch/powerpc/crypto/poly1305-p10le_64.S b/arch/powerpc/lib/crypto/poly1305-p10le_64.S
index a3c1987f1ecd..a3c1987f1ecd 100644
--- a/arch/powerpc/crypto/poly1305-p10le_64.S
+++ b/arch/powerpc/lib/crypto/poly1305-p10le_64.S
diff --git a/lib/crypto/Kconfig b/lib/crypto/Kconfig
index c5c01bc3569d..4b3e94ed84bb 100644
--- a/lib/crypto/Kconfig
+++ b/lib/crypto/Kconfig
@@ -165,6 +165,9 @@ endif
 if MIPS
 source "arch/mips/lib/crypto/Kconfig"
 endif
+if PPC
+source "arch/powerpc/lib/crypto/Kconfig"
+endif
 endif
 
 endmenu