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authorHerbert Xu <herbert@gondor.apana.org.au>2015-06-19 16:07:07 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2015-06-19 16:07:07 +0200
commitc0b59fafe31bf91f589736be304d739b13952fdd (patch)
tree0088a41c6b68132739294643be06734e3af67677 /arch/mips/cavium-octeon/crypto
parentMAINTAINERS: clarify drivers/crypto/nx/ file ownership (diff)
parentbus: mvebu-mbus: add mv_mbus_dram_info_nooverlap() (diff)
downloadlinux-c0b59fafe31bf91f589736be304d739b13952fdd.tar.xz
linux-c0b59fafe31bf91f589736be304d739b13952fdd.zip
Merge branch 'mvebu/drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Merge the mvebu/drivers branch of the arm-soc tree which contains just a single patch bfa1ce5f38938cc9e6c7f2d1011f88eba2b9e2b2 ("bus: mvebu-mbus: add mv_mbus_dram_info_nooverlap()") that happens to be a prerequisite of the new marvell/cesa crypto driver.
Diffstat (limited to 'arch/mips/cavium-octeon/crypto')
-rw-r--r--arch/mips/cavium-octeon/crypto/octeon-crypto.h80
1 files changed, 77 insertions, 3 deletions
diff --git a/arch/mips/cavium-octeon/crypto/octeon-crypto.h b/arch/mips/cavium-octeon/crypto/octeon-crypto.h
index 355072535110..7315cc307397 100644
--- a/arch/mips/cavium-octeon/crypto/octeon-crypto.h
+++ b/arch/mips/cavium-octeon/crypto/octeon-crypto.h
@@ -33,7 +33,7 @@ do { \
__asm__ __volatile__ ( \
"dmtc2 %[rt],0x0048+" STR(index) \
: \
- : [rt] "d" (value)); \
+ : [rt] "d" (cpu_to_be64(value))); \
} while (0)
/*
@@ -48,7 +48,7 @@ do { \
: [rt] "=d" (__value) \
: ); \
\
- __value; \
+ be64_to_cpu(__value); \
})
/*
@@ -59,7 +59,7 @@ do { \
__asm__ __volatile__ ( \
"dmtc2 %[rt],0x0040+" STR(index) \
: \
- : [rt] "d" (value)); \
+ : [rt] "d" (cpu_to_be64(value))); \
} while (0)
/*
@@ -70,6 +70,80 @@ do { \
__asm__ __volatile__ ( \
"dmtc2 %[rt],0x4047" \
: \
+ : [rt] "d" (cpu_to_be64(value))); \
+} while (0)
+
+/*
+ * The value is the final block dword (64-bit).
+ */
+#define octeon_sha1_start(value) \
+do { \
+ __asm__ __volatile__ ( \
+ "dmtc2 %[rt],0x4057" \
+ : \
+ : [rt] "d" (value)); \
+} while (0)
+
+/*
+ * The value is the final block dword (64-bit).
+ */
+#define octeon_sha256_start(value) \
+do { \
+ __asm__ __volatile__ ( \
+ "dmtc2 %[rt],0x404f" \
+ : \
+ : [rt] "d" (value)); \
+} while (0)
+
+/*
+ * Macros needed to implement SHA512:
+ */
+
+/*
+ * The index can be 0-7.
+ */
+#define write_octeon_64bit_hash_sha512(value, index) \
+do { \
+ __asm__ __volatile__ ( \
+ "dmtc2 %[rt],0x0250+" STR(index) \
+ : \
+ : [rt] "d" (value)); \
+} while (0)
+
+/*
+ * The index can be 0-7.
+ */
+#define read_octeon_64bit_hash_sha512(index) \
+({ \
+ u64 __value; \
+ \
+ __asm__ __volatile__ ( \
+ "dmfc2 %[rt],0x0250+" STR(index) \
+ : [rt] "=d" (__value) \
+ : ); \
+ \
+ __value; \
+})
+
+/*
+ * The index can be 0-14.
+ */
+#define write_octeon_64bit_block_sha512(value, index) \
+do { \
+ __asm__ __volatile__ ( \
+ "dmtc2 %[rt],0x0240+" STR(index) \
+ : \
+ : [rt] "d" (value)); \
+} while (0)
+
+/*
+ * The value is the final block word (64-bit).
+ */
+#define octeon_sha512_start(value) \
+do { \
+ __asm__ __volatile__ ( \
+ "dmtc2 %[rt],0x424f" \
+ : \
: [rt] "d" (value)); \
} while (0)