diff options
| -rw-r--r-- | arch/arm/crypto/sha1-armv7-neon.S | 39 | ||||
| -rw-r--r-- | crypto/Kconfig | 2 |
2 files changed, 23 insertions, 18 deletions
diff --git a/arch/arm/crypto/sha1-armv7-neon.S b/arch/arm/crypto/sha1-armv7-neon.S index 50013c0e2864..dcd01f3f0bb0 100644 --- a/arch/arm/crypto/sha1-armv7-neon.S +++ b/arch/arm/crypto/sha1-armv7-neon.S @@ -9,7 +9,7 @@ */ #include <linux/linkage.h> - +#include <asm/assembler.h> .syntax unified .code 32 @@ -61,13 +61,13 @@ #define RT3 r12 #define W0 q0 -#define W1 q1 +#define W1 q7 #define W2 q2 #define W3 q3 #define W4 q4 -#define W5 q5 -#define W6 q6 -#define W7 q7 +#define W5 q6 +#define W6 q5 +#define W7 q1 #define tmp0 q8 #define tmp1 q9 @@ -79,6 +79,11 @@ #define qK3 q14 #define qK4 q15 +#ifdef CONFIG_CPU_BIG_ENDIAN +#define ARM_LE(code...) +#else +#define ARM_LE(code...) code +#endif /* Round function macros. */ @@ -150,45 +155,45 @@ #define W_PRECALC_00_15() \ add RWK, sp, #(WK_offs(0)); \ \ - vld1.32 {tmp0, tmp1}, [RDATA]!; \ - vrev32.8 W0, tmp0; /* big => little */ \ - vld1.32 {tmp2, tmp3}, [RDATA]!; \ + vld1.32 {W0, W7}, [RDATA]!; \ + ARM_LE(vrev32.8 W0, W0; ) /* big => little */ \ + vld1.32 {W6, W5}, [RDATA]!; \ vadd.u32 tmp0, W0, curK; \ - vrev32.8 W7, tmp1; /* big => little */ \ - vrev32.8 W6, tmp2; /* big => little */ \ + ARM_LE(vrev32.8 W7, W7; ) /* big => little */ \ + ARM_LE(vrev32.8 W6, W6; ) /* big => little */ \ vadd.u32 tmp1, W7, curK; \ - vrev32.8 W5, tmp3; /* big => little */ \ + ARM_LE(vrev32.8 W5, W5; ) /* big => little */ \ vadd.u32 tmp2, W6, curK; \ vst1.32 {tmp0, tmp1}, [RWK]!; \ vadd.u32 tmp3, W5, curK; \ vst1.32 {tmp2, tmp3}, [RWK]; \ #define WPRECALC_00_15_0(i,W,W_m04,W_m08,W_m12,W_m16,W_m20,W_m24,W_m28) \ - vld1.32 {tmp0, tmp1}, [RDATA]!; \ + vld1.32 {W0, W7}, [RDATA]!; \ #define WPRECALC_00_15_1(i,W,W_m04,W_m08,W_m12,W_m16,W_m20,W_m24,W_m28) \ add RWK, sp, #(WK_offs(0)); \ #define WPRECALC_00_15_2(i,W,W_m04,W_m08,W_m12,W_m16,W_m20,W_m24,W_m28) \ - vrev32.8 W0, tmp0; /* big => little */ \ + ARM_LE(vrev32.8 W0, W0; ) /* big => little */ \ #define WPRECALC_00_15_3(i,W,W_m04,W_m08,W_m12,W_m16,W_m20,W_m24,W_m28) \ - vld1.32 {tmp2, tmp3}, [RDATA]!; \ + vld1.32 {W6, W5}, [RDATA]!; \ #define WPRECALC_00_15_4(i,W,W_m04,W_m08,W_m12,W_m16,W_m20,W_m24,W_m28) \ vadd.u32 tmp0, W0, curK; \ #define WPRECALC_00_15_5(i,W,W_m04,W_m08,W_m12,W_m16,W_m20,W_m24,W_m28) \ - vrev32.8 W7, tmp1; /* big => little */ \ + ARM_LE(vrev32.8 W7, W7; ) /* big => little */ \ #define WPRECALC_00_15_6(i,W,W_m04,W_m08,W_m12,W_m16,W_m20,W_m24,W_m28) \ - vrev32.8 W6, tmp2; /* big => little */ \ + ARM_LE(vrev32.8 W6, W6; ) /* big => little */ \ #define WPRECALC_00_15_7(i,W,W_m04,W_m08,W_m12,W_m16,W_m20,W_m24,W_m28) \ vadd.u32 tmp1, W7, curK; \ #define WPRECALC_00_15_8(i,W,W_m04,W_m08,W_m12,W_m16,W_m20,W_m24,W_m28) \ - vrev32.8 W5, tmp3; /* big => little */ \ + ARM_LE(vrev32.8 W5, W5; ) /* big => little */ \ #define WPRECALC_00_15_9(i,W,W_m04,W_m08,W_m12,W_m16,W_m20,W_m24,W_m28) \ vadd.u32 tmp2, W6, curK; \ diff --git a/crypto/Kconfig b/crypto/Kconfig index 00b5906f57b7..2d788ace8556 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -543,7 +543,7 @@ config CRYPTO_SHA1_ARM config CRYPTO_SHA1_ARM_NEON tristate "SHA1 digest algorithm (ARM NEON)" - depends on ARM && KERNEL_MODE_NEON && !CPU_BIG_ENDIAN + depends on ARM && KERNEL_MODE_NEON select CRYPTO_SHA1_ARM select CRYPTO_SHA1 select CRYPTO_HASH |