ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/arch/x86/include/asm/crypto/camellia.h b/marvell/linux/arch/x86/include/asm/crypto/camellia.h
new file mode 100644
index 0000000..f159261
--- /dev/null
+++ b/marvell/linux/arch/x86/include/asm/crypto/camellia.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef ASM_X86_CAMELLIA_H
+#define ASM_X86_CAMELLIA_H
+
+#include <crypto/b128ops.h>
+#include <linux/crypto.h>
+#include <linux/kernel.h>
+
+#define CAMELLIA_MIN_KEY_SIZE 16
+#define CAMELLIA_MAX_KEY_SIZE 32
+#define CAMELLIA_BLOCK_SIZE 16
+#define CAMELLIA_TABLE_BYTE_LEN 272
+#define CAMELLIA_PARALLEL_BLOCKS 2
+
+struct crypto_skcipher;
+
+struct camellia_ctx {
+ u64 key_table[CAMELLIA_TABLE_BYTE_LEN / sizeof(u64)];
+ u32 key_length;
+};
+
+struct camellia_xts_ctx {
+ struct camellia_ctx tweak_ctx;
+ struct camellia_ctx crypt_ctx;
+};
+
+extern int __camellia_setkey(struct camellia_ctx *cctx,
+ const unsigned char *key,
+ unsigned int key_len, u32 *flags);
+
+extern int xts_camellia_setkey(struct crypto_skcipher *tfm, const u8 *key,
+ unsigned int keylen);
+
+/* regular block cipher functions */
+asmlinkage void __camellia_enc_blk(const void *ctx, u8 *dst, const u8 *src,
+ bool xor);
+asmlinkage void camellia_dec_blk(const void *ctx, u8 *dst, const u8 *src);
+
+/* 2-way parallel cipher functions */
+asmlinkage void __camellia_enc_blk_2way(const void *ctx, u8 *dst, const u8 *src,
+ bool xor);
+asmlinkage void camellia_dec_blk_2way(const void *ctx, u8 *dst, const u8 *src);
+
+/* 16-way parallel cipher functions (avx/aes-ni) */
+asmlinkage void camellia_ecb_enc_16way(const void *ctx, u8 *dst, const u8 *src);
+asmlinkage void camellia_ecb_dec_16way(const void *ctx, u8 *dst, const u8 *src);
+
+asmlinkage void camellia_cbc_dec_16way(const void *ctx, u8 *dst, const u8 *src);
+asmlinkage void camellia_ctr_16way(const void *ctx, u8 *dst, const u8 *src,
+ le128 *iv);
+
+asmlinkage void camellia_xts_enc_16way(const void *ctx, u8 *dst, const u8 *src,
+ le128 *iv);
+asmlinkage void camellia_xts_dec_16way(const void *ctx, u8 *dst, const u8 *src,
+ le128 *iv);
+
+static inline void camellia_enc_blk(const void *ctx, u8 *dst, const u8 *src)
+{
+ __camellia_enc_blk(ctx, dst, src, false);
+}
+
+static inline void camellia_enc_blk_xor(const void *ctx, u8 *dst, const u8 *src)
+{
+ __camellia_enc_blk(ctx, dst, src, true);
+}
+
+static inline void camellia_enc_blk_2way(const void *ctx, u8 *dst,
+ const u8 *src)
+{
+ __camellia_enc_blk_2way(ctx, dst, src, false);
+}
+
+static inline void camellia_enc_blk_xor_2way(const void *ctx, u8 *dst,
+ const u8 *src)
+{
+ __camellia_enc_blk_2way(ctx, dst, src, true);
+}
+
+/* glue helpers */
+extern void camellia_decrypt_cbc_2way(const void *ctx, u8 *dst, const u8 *src);
+extern void camellia_crypt_ctr(const void *ctx, u8 *dst, const u8 *src,
+ le128 *iv);
+extern void camellia_crypt_ctr_2way(const void *ctx, u8 *dst, const u8 *src,
+ le128 *iv);
+
+extern void camellia_xts_enc(const void *ctx, u8 *dst, const u8 *src,
+ le128 *iv);
+extern void camellia_xts_dec(const void *ctx, u8 *dst, const u8 *src,
+ le128 *iv);
+
+#endif /* ASM_X86_CAMELLIA_H */
diff --git a/marvell/linux/arch/x86/include/asm/crypto/glue_helper.h b/marvell/linux/arch/x86/include/asm/crypto/glue_helper.h
new file mode 100644
index 0000000..777c0f6
--- /dev/null
+++ b/marvell/linux/arch/x86/include/asm/crypto/glue_helper.h
@@ -0,0 +1,118 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Shared glue code for 128bit block ciphers
+ */
+
+#ifndef _CRYPTO_GLUE_HELPER_H
+#define _CRYPTO_GLUE_HELPER_H
+
+#include <crypto/internal/skcipher.h>
+#include <linux/kernel.h>
+#include <asm/fpu/api.h>
+#include <crypto/b128ops.h>
+
+typedef void (*common_glue_func_t)(const void *ctx, u8 *dst, const u8 *src);
+typedef void (*common_glue_cbc_func_t)(const void *ctx, u8 *dst, const u8 *src);
+typedef void (*common_glue_ctr_func_t)(const void *ctx, u8 *dst, const u8 *src,
+ le128 *iv);
+typedef void (*common_glue_xts_func_t)(const void *ctx, u8 *dst, const u8 *src,
+ le128 *iv);
+
+struct common_glue_func_entry {
+ unsigned int num_blocks; /* number of blocks that @fn will process */
+ union {
+ common_glue_func_t ecb;
+ common_glue_cbc_func_t cbc;
+ common_glue_ctr_func_t ctr;
+ common_glue_xts_func_t xts;
+ } fn_u;
+};
+
+struct common_glue_ctx {
+ unsigned int num_funcs;
+ int fpu_blocks_limit; /* -1 means fpu not needed at all */
+
+ /*
+ * First funcs entry must have largest num_blocks and last funcs entry
+ * must have num_blocks == 1!
+ */
+ struct common_glue_func_entry funcs[];
+};
+
+static inline bool glue_fpu_begin(unsigned int bsize, int fpu_blocks_limit,
+ struct skcipher_walk *walk,
+ bool fpu_enabled, unsigned int nbytes)
+{
+ if (likely(fpu_blocks_limit < 0))
+ return false;
+
+ if (fpu_enabled)
+ return true;
+
+ /*
+ * Vector-registers are only used when chunk to be processed is large
+ * enough, so do not enable FPU until it is necessary.
+ */
+ if (nbytes < bsize * (unsigned int)fpu_blocks_limit)
+ return false;
+
+ /* prevent sleeping if FPU is in use */
+ skcipher_walk_atomise(walk);
+
+ kernel_fpu_begin();
+ return true;
+}
+
+static inline void glue_fpu_end(bool fpu_enabled)
+{
+ if (fpu_enabled)
+ kernel_fpu_end();
+}
+
+static inline void le128_to_be128(be128 *dst, const le128 *src)
+{
+ dst->a = cpu_to_be64(le64_to_cpu(src->a));
+ dst->b = cpu_to_be64(le64_to_cpu(src->b));
+}
+
+static inline void be128_to_le128(le128 *dst, const be128 *src)
+{
+ dst->a = cpu_to_le64(be64_to_cpu(src->a));
+ dst->b = cpu_to_le64(be64_to_cpu(src->b));
+}
+
+static inline void le128_inc(le128 *i)
+{
+ u64 a = le64_to_cpu(i->a);
+ u64 b = le64_to_cpu(i->b);
+
+ b++;
+ if (!b)
+ a++;
+
+ i->a = cpu_to_le64(a);
+ i->b = cpu_to_le64(b);
+}
+
+extern int glue_ecb_req_128bit(const struct common_glue_ctx *gctx,
+ struct skcipher_request *req);
+
+extern int glue_cbc_encrypt_req_128bit(const common_glue_func_t fn,
+ struct skcipher_request *req);
+
+extern int glue_cbc_decrypt_req_128bit(const struct common_glue_ctx *gctx,
+ struct skcipher_request *req);
+
+extern int glue_ctr_req_128bit(const struct common_glue_ctx *gctx,
+ struct skcipher_request *req);
+
+extern int glue_xts_req_128bit(const struct common_glue_ctx *gctx,
+ struct skcipher_request *req,
+ common_glue_func_t tweak_fn, void *tweak_ctx,
+ void *crypt_ctx, bool decrypt);
+
+extern void glue_xts_crypt_128bit_one(const void *ctx, u8 *dst,
+ const u8 *src, le128 *iv,
+ common_glue_func_t fn);
+
+#endif /* _CRYPTO_GLUE_HELPER_H */
diff --git a/marvell/linux/arch/x86/include/asm/crypto/serpent-avx.h b/marvell/linux/arch/x86/include/asm/crypto/serpent-avx.h
new file mode 100644
index 0000000..251c2c8
--- /dev/null
+++ b/marvell/linux/arch/x86/include/asm/crypto/serpent-avx.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef ASM_X86_SERPENT_AVX_H
+#define ASM_X86_SERPENT_AVX_H
+
+#include <crypto/b128ops.h>
+#include <crypto/serpent.h>
+#include <linux/types.h>
+
+struct crypto_skcipher;
+
+#define SERPENT_PARALLEL_BLOCKS 8
+
+struct serpent_xts_ctx {
+ struct serpent_ctx tweak_ctx;
+ struct serpent_ctx crypt_ctx;
+};
+
+asmlinkage void serpent_ecb_enc_8way_avx(const void *ctx, u8 *dst,
+ const u8 *src);
+asmlinkage void serpent_ecb_dec_8way_avx(const void *ctx, u8 *dst,
+ const u8 *src);
+
+asmlinkage void serpent_cbc_dec_8way_avx(const void *ctx, u8 *dst,
+ const u8 *src);
+asmlinkage void serpent_ctr_8way_avx(const void *ctx, u8 *dst, const u8 *src,
+ le128 *iv);
+
+asmlinkage void serpent_xts_enc_8way_avx(const void *ctx, u8 *dst,
+ const u8 *src, le128 *iv);
+asmlinkage void serpent_xts_dec_8way_avx(const void *ctx, u8 *dst,
+ const u8 *src, le128 *iv);
+
+extern void __serpent_crypt_ctr(const void *ctx, u8 *dst, const u8 *src,
+ le128 *iv);
+
+extern void serpent_xts_enc(const void *ctx, u8 *dst, const u8 *src, le128 *iv);
+extern void serpent_xts_dec(const void *ctx, u8 *dst, const u8 *src, le128 *iv);
+
+extern int xts_serpent_setkey(struct crypto_skcipher *tfm, const u8 *key,
+ unsigned int keylen);
+
+#endif
diff --git a/marvell/linux/arch/x86/include/asm/crypto/serpent-sse2.h b/marvell/linux/arch/x86/include/asm/crypto/serpent-sse2.h
new file mode 100644
index 0000000..860ca24
--- /dev/null
+++ b/marvell/linux/arch/x86/include/asm/crypto/serpent-sse2.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef ASM_X86_SERPENT_SSE2_H
+#define ASM_X86_SERPENT_SSE2_H
+
+#include <linux/crypto.h>
+#include <crypto/serpent.h>
+
+#ifdef CONFIG_X86_32
+
+#define SERPENT_PARALLEL_BLOCKS 4
+
+asmlinkage void __serpent_enc_blk_4way(const struct serpent_ctx *ctx, u8 *dst,
+ const u8 *src, bool xor);
+asmlinkage void serpent_dec_blk_4way(const struct serpent_ctx *ctx, u8 *dst,
+ const u8 *src);
+
+static inline void serpent_enc_blk_xway(const void *ctx, u8 *dst, const u8 *src)
+{
+ __serpent_enc_blk_4way(ctx, dst, src, false);
+}
+
+static inline void serpent_enc_blk_xway_xor(const struct serpent_ctx *ctx,
+ u8 *dst, const u8 *src)
+{
+ __serpent_enc_blk_4way(ctx, dst, src, true);
+}
+
+static inline void serpent_dec_blk_xway(const void *ctx, u8 *dst, const u8 *src)
+{
+ serpent_dec_blk_4way(ctx, dst, src);
+}
+
+#else
+
+#define SERPENT_PARALLEL_BLOCKS 8
+
+asmlinkage void __serpent_enc_blk_8way(const struct serpent_ctx *ctx, u8 *dst,
+ const u8 *src, bool xor);
+asmlinkage void serpent_dec_blk_8way(const struct serpent_ctx *ctx, u8 *dst,
+ const u8 *src);
+
+static inline void serpent_enc_blk_xway(const void *ctx, u8 *dst, const u8 *src)
+{
+ __serpent_enc_blk_8way(ctx, dst, src, false);
+}
+
+static inline void serpent_enc_blk_xway_xor(const struct serpent_ctx *ctx,
+ u8 *dst, const u8 *src)
+{
+ __serpent_enc_blk_8way(ctx, dst, src, true);
+}
+
+static inline void serpent_dec_blk_xway(const void *ctx, u8 *dst, const u8 *src)
+{
+ serpent_dec_blk_8way(ctx, dst, src);
+}
+
+#endif
+
+#endif
diff --git a/marvell/linux/arch/x86/include/asm/crypto/twofish.h b/marvell/linux/arch/x86/include/asm/crypto/twofish.h
new file mode 100644
index 0000000..2c377a8
--- /dev/null
+++ b/marvell/linux/arch/x86/include/asm/crypto/twofish.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef ASM_X86_TWOFISH_H
+#define ASM_X86_TWOFISH_H
+
+#include <linux/crypto.h>
+#include <crypto/twofish.h>
+#include <crypto/b128ops.h>
+
+/* regular block cipher functions from twofish_x86_64 module */
+asmlinkage void twofish_enc_blk(const void *ctx, u8 *dst, const u8 *src);
+asmlinkage void twofish_dec_blk(const void *ctx, u8 *dst, const u8 *src);
+
+/* 3-way parallel cipher functions */
+asmlinkage void __twofish_enc_blk_3way(const void *ctx, u8 *dst, const u8 *src,
+ bool xor);
+asmlinkage void twofish_dec_blk_3way(const void *ctx, u8 *dst, const u8 *src);
+
+/* helpers from twofish_x86_64-3way module */
+extern void twofish_dec_blk_cbc_3way(const void *ctx, u8 *dst, const u8 *src);
+extern void twofish_enc_blk_ctr(const void *ctx, u8 *dst, const u8 *src,
+ le128 *iv);
+extern void twofish_enc_blk_ctr_3way(const void *ctx, u8 *dst, const u8 *src,
+ le128 *iv);
+
+#endif /* ASM_X86_TWOFISH_H */