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authorJiri Kosina <jkosina@suse.cz>2012-02-04 02:12:42 +0400
committerJiri Kosina <jkosina@suse.cz>2012-02-04 02:13:05 +0400
commit972c5ae961d6e5103e2b33d935cfa4145fd47140 (patch)
tree350b2a76b979ba8766c09838617df67ff330eca0 /arch/x86/include/asm/serpent.h
parent5196d20305d5e30d871111d3a876cf067dd94255 (diff)
parent7c7ed8ec337bf5f62cc5287a6eb6b2f1b7504c2f (diff)
downloadlinux-972c5ae961d6e5103e2b33d935cfa4145fd47140.tar.xz
Merge branch 'master' into for-next
Sync with Linus' tree to be able to apply patch to a newer code (namely drivers/gpu/drm/gma500/psb_intel_lvds.c)
Diffstat (limited to 'arch/x86/include/asm/serpent.h')
-rw-r--r--arch/x86/include/asm/serpent.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/arch/x86/include/asm/serpent.h b/arch/x86/include/asm/serpent.h
new file mode 100644
index 000000000000..d3ef63fe0c81
--- /dev/null
+++ b/arch/x86/include/asm/serpent.h
@@ -0,0 +1,63 @@
+#ifndef ASM_X86_SERPENT_H
+#define ASM_X86_SERPENT_H
+
+#include <linux/crypto.h>
+#include <crypto/serpent.h>
+
+#ifdef CONFIG_X86_32
+
+#define SERPENT_PARALLEL_BLOCKS 4
+
+asmlinkage void __serpent_enc_blk_4way(struct serpent_ctx *ctx, u8 *dst,
+ const u8 *src, bool xor);
+asmlinkage void serpent_dec_blk_4way(struct serpent_ctx *ctx, u8 *dst,
+ const u8 *src);
+
+static inline void serpent_enc_blk_xway(struct serpent_ctx *ctx, u8 *dst,
+ const u8 *src)
+{
+ __serpent_enc_blk_4way(ctx, dst, src, false);
+}
+
+static inline void serpent_enc_blk_xway_xor(struct serpent_ctx *ctx, u8 *dst,
+ const u8 *src)
+{
+ __serpent_enc_blk_4way(ctx, dst, src, true);
+}
+
+static inline void serpent_dec_blk_xway(struct serpent_ctx *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(struct serpent_ctx *ctx, u8 *dst,
+ const u8 *src, bool xor);
+asmlinkage void serpent_dec_blk_8way(struct serpent_ctx *ctx, u8 *dst,
+ const u8 *src);
+
+static inline void serpent_enc_blk_xway(struct serpent_ctx *ctx, u8 *dst,
+ const u8 *src)
+{
+ __serpent_enc_blk_8way(ctx, dst, src, false);
+}
+
+static inline void serpent_enc_blk_xway_xor(struct serpent_ctx *ctx, u8 *dst,
+ const u8 *src)
+{
+ __serpent_enc_blk_8way(ctx, dst, src, true);
+}
+
+static inline void serpent_dec_blk_xway(struct serpent_ctx *ctx, u8 *dst,
+ const u8 *src)
+{
+ serpent_dec_blk_8way(ctx, dst, src);
+}
+
+#endif
+
+#endif