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

Continue disentangling the crypto library functions from the generic
crypto infrastructure by moving the mips ChaCha and Poly1305 library
functions into a new directory arch/mips/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>

11 files changed, 38 insertions, 28 deletions

diff --git a/arch/mips/crypto/Kconfig b/arch/mips/crypto/Kconfig
index 8283664a1f24..9db1fd6d9f0e 100644
--- a/arch/mips/crypto/Kconfig
+++ b/arch/mips/crypto/Kconfig
@@ -2,11 +2,6 @@
 
 menu "Accelerated Cryptographic Algorithms for CPU (mips)"
 
-config CRYPTO_POLY1305_MIPS
-	tristate
-	select CRYPTO_ARCH_HAVE_LIB_POLY1305
-	default CRYPTO_LIB_POLY1305_INTERNAL
-
 config CRYPTO_MD5_OCTEON
 	tristate "Digests: MD5 (OCTEON)"
 	depends on CPU_CAVIUM_OCTEON
@@ -47,10 +42,4 @@ config CRYPTO_SHA512_OCTEON
 
 	  Architecture: mips OCTEON using crypto instructions, when available
 
-config CRYPTO_CHACHA_MIPS
-	tristate
-	depends on CPU_MIPS32_R2
-	select CRYPTO_ARCH_HAVE_LIB_CHACHA
-	default CRYPTO_LIB_CHACHA_INTERNAL
-
 endmenu
diff --git a/arch/mips/crypto/Makefile b/arch/mips/crypto/Makefile
index fddc88281412..5adb631a69c1 100644
--- a/arch/mips/crypto/Makefile
+++ b/arch/mips/crypto/Makefile
@@ -3,20 +3,3 @@
 # Makefile for MIPS crypto files..
 #
 
-obj-$(CONFIG_CRYPTO_CHACHA_MIPS) += chacha-mips.o
-chacha-mips-y := chacha-core.o chacha-glue.o
-AFLAGS_chacha-core.o += -O2 # needed to fill branch delay slots
-
-obj-$(CONFIG_CRYPTO_POLY1305_MIPS) += poly1305-mips.o
-poly1305-mips-y := poly1305-core.o poly1305-glue.o
-
-perlasm-flavour-$(CONFIG_32BIT) := o32
-perlasm-flavour-$(CONFIG_64BIT) := 64
-
-quiet_cmd_perlasm = PERLASM $@
-      cmd_perlasm = $(PERL) $(<) $(perlasm-flavour-y) $(@)
-
-$(obj)/poly1305-core.S: $(src)/poly1305-mips.pl FORCE
-	$(call if_changed,perlasm)
-
-targets += poly1305-core.S
diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile
index 9c024e6d5e54..9d75845ef78e 100644
--- a/arch/mips/lib/Makefile
+++ b/arch/mips/lib/Makefile
@@ -3,6 +3,8 @@
 # Makefile for MIPS-specific library files..
 #
 
+obj-y	+= crypto/
+
 lib-y	+= bitops.o csum_partial.o delay.o memcpy.o memset.o \
 	   mips-atomic.o strncpy_user.o \
 	   strnlen_user.o uncached.o
diff --git a/arch/mips/lib/crypto/.gitignore b/arch/mips/lib/crypto/.gitignore
new file mode 100644
index 000000000000..0d47d4f21c6d
--- /dev/null
+++ b/arch/mips/lib/crypto/.gitignore
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
+poly1305-core.S
diff --git a/arch/mips/lib/crypto/Kconfig b/arch/mips/lib/crypto/Kconfig
new file mode 100644
index 000000000000..5b82ba753c55
--- /dev/null
+++ b/arch/mips/lib/crypto/Kconfig
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config CRYPTO_CHACHA_MIPS
+	tristate
+	depends on CPU_MIPS32_R2
+	default CRYPTO_LIB_CHACHA_INTERNAL
+	select CRYPTO_ARCH_HAVE_LIB_CHACHA
+
+config CRYPTO_POLY1305_MIPS
+	tristate
+	default CRYPTO_LIB_POLY1305_INTERNAL
+	select CRYPTO_ARCH_HAVE_LIB_POLY1305
diff --git a/arch/mips/lib/crypto/Makefile b/arch/mips/lib/crypto/Makefile
new file mode 100644
index 000000000000..804488c7aded
--- /dev/null
+++ b/arch/mips/lib/crypto/Makefile
@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+obj-$(CONFIG_CRYPTO_CHACHA_MIPS) += chacha-mips.o
+chacha-mips-y := chacha-core.o chacha-glue.o
+AFLAGS_chacha-core.o += -O2 # needed to fill branch delay slots
+
+obj-$(CONFIG_CRYPTO_POLY1305_MIPS) += poly1305-mips.o
+poly1305-mips-y := poly1305-core.o poly1305-glue.o
+
+perlasm-flavour-$(CONFIG_32BIT) := o32
+perlasm-flavour-$(CONFIG_64BIT) := 64
+
+quiet_cmd_perlasm = PERLASM $@
+      cmd_perlasm = $(PERL) $(<) $(perlasm-flavour-y) $(@)
+
+$(obj)/poly1305-core.S: $(src)/poly1305-mips.pl FORCE
+	$(call if_changed,perlasm)
+
+targets += poly1305-core.S
diff --git a/arch/mips/crypto/chacha-core.S b/arch/mips/lib/crypto/chacha-core.S
index 5755f69cfe00..5755f69cfe00 100644
--- a/arch/mips/crypto/chacha-core.S
+++ b/arch/mips/lib/crypto/chacha-core.S
diff --git a/arch/mips/crypto/chacha-glue.c b/arch/mips/lib/crypto/chacha-glue.c
index 334ecb29fb8f..334ecb29fb8f 100644
--- a/arch/mips/crypto/chacha-glue.c
+++ b/arch/mips/lib/crypto/chacha-glue.c
diff --git a/arch/mips/crypto/poly1305-glue.c b/arch/mips/lib/crypto/poly1305-glue.c
index 576e7a58e0b1..576e7a58e0b1 100644
--- a/arch/mips/crypto/poly1305-glue.c
+++ b/arch/mips/lib/crypto/poly1305-glue.c
diff --git a/arch/mips/crypto/poly1305-mips.pl b/arch/mips/lib/crypto/poly1305-mips.pl
index b05bab884ed2..b05bab884ed2 100644
--- a/arch/mips/crypto/poly1305-mips.pl
+++ b/arch/mips/lib/crypto/poly1305-mips.pl
diff --git a/lib/crypto/Kconfig b/lib/crypto/Kconfig
index 7395234d654b..c5c01bc3569d 100644
--- a/lib/crypto/Kconfig
+++ b/lib/crypto/Kconfig
@@ -162,6 +162,9 @@ endif
 if ARM64
 source "arch/arm64/lib/crypto/Kconfig"
 endif
+if MIPS
+source "arch/mips/lib/crypto/Kconfig"
+endif
 endif
 
 endmenu