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author | David S. Miller <davem@davemloft.net> | 2012-08-31 15:11:51 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2012-08-31 15:11:51 -0400 |
commit | 7cff82f5f42a938a1b633e121a41d29c81de18bb (patch) | |
tree | 80b07a1886e7f4b8caf547e9963245ca4ce75f1b /arch/sparc/crypto/aes_asm.S | |
parent | 4e71bb49f256e4efc94a9fdaaa430d906cd88e6b (diff) |
sparc64: Avoid code duplication in crypto assembler.
Put the opcode macros in a common header
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/crypto/aes_asm.S')
-rw-r--r-- | arch/sparc/crypto/aes_asm.S | 56 |
1 files changed, 1 insertions, 55 deletions
diff --git a/arch/sparc/crypto/aes_asm.S b/arch/sparc/crypto/aes_asm.S index 0fadad0c60ad..20860885f068 100644 --- a/arch/sparc/crypto/aes_asm.S +++ b/arch/sparc/crypto/aes_asm.S | |||
@@ -1,61 +1,7 @@ | |||
1 | #include <linux/linkage.h> | 1 | #include <linux/linkage.h> |
2 | #include <asm/visasm.h> | 2 | #include <asm/visasm.h> |
3 | 3 | ||
4 | #define F3F(x,y,z) (((x)<<30)|((y)<<19)|((z)<<5)) | 4 | #include "opcodes.h" |
5 | |||
6 | #define FPD_ENCODE(x) (((x) >> 5) | ((x) & ~(0x20))) | ||
7 | |||
8 | #define RS1(x) (FPD_ENCODE(x) << 14) | ||
9 | #define RS2(x) (FPD_ENCODE(x) << 0) | ||
10 | #define RS3(x) (FPD_ENCODE(x) << 9) | ||
11 | #define RD(x) (FPD_ENCODE(x) << 25) | ||
12 | #define IMM5(x) ((x) << 9) | ||
13 | |||
14 | #define AES_EROUND01(a,b,c,d) \ | ||
15 | .word (F3F(2, 0x19, 0)|RS1(a)|RS2(b)|RS3(c)|RD(d)); | ||
16 | #define AES_EROUND23(a,b,c,d) \ | ||
17 | .word (F3F(2, 0x19, 1)|RS1(a)|RS2(b)|RS3(c)|RD(d)); | ||
18 | #define AES_DROUND01(a,b,c,d) \ | ||
19 | .word (F3F(2, 0x19, 2)|RS1(a)|RS2(b)|RS3(c)|RD(d)); | ||
20 | #define AES_DROUND23(a,b,c,d) \ | ||
21 | .word (F3F(2, 0x19, 3)|RS1(a)|RS2(b)|RS3(c)|RD(d)); | ||
22 | #define AES_EROUND01_L(a,b,c,d) \ | ||
23 | .word (F3F(2, 0x19, 4)|RS1(a)|RS2(b)|RS3(c)|RD(d)); | ||
24 | #define AES_EROUND23_L(a,b,c,d) \ | ||
25 | .word (F3F(2, 0x19, 5)|RS1(a)|RS2(b)|RS3(c)|RD(d)); | ||
26 | #define AES_DROUND01_L(a,b,c,d) \ | ||
27 | .word (F3F(2, 0x19, 6)|RS1(a)|RS2(b)|RS3(c)|RD(d)); | ||
28 | #define AES_DROUND23_L(a,b,c,d) \ | ||
29 | .word (F3F(2, 0x19, 7)|RS1(a)|RS2(b)|RS3(c)|RD(d)); | ||
30 | #define AES_KEXPAND1(a,b,c,d) \ | ||
31 | .word (F3F(2, 0x19, 8)|RS1(a)|RS2(b)|IMM5(c)|RD(d)); | ||
32 | #define AES_KEXPAND0(a,b,c) \ | ||
33 | .word (F3F(2, 0x36, 0x130)|RS1(a)|RS2(b)|RD(c)); | ||
34 | #define AES_KEXPAND2(a,b,c) \ | ||
35 | .word (F3F(2, 0x36, 0x131)|RS1(a)|RS2(b)|RD(c)); | ||
36 | |||
37 | #define MOVXTOD_G3_F4 \ | ||
38 | .word 0x89b02303; | ||
39 | #define MOVXTOD_G7_F6 \ | ||
40 | .word 0x8db02307; | ||
41 | #define MOVXTOD_G3_F0 \ | ||
42 | .word 0x81b02303; | ||
43 | #define MOVXTOD_G7_F2 \ | ||
44 | .word 0x85b02307; | ||
45 | #define MOVXTOD_O0_F0 \ | ||
46 | .word 0x81b02308; | ||
47 | #define MOVXTOD_O5_F0 \ | ||
48 | .word 0x81b0230d; | ||
49 | #define MOVXTOD_O5_F2 \ | ||
50 | .word 0x85b0230d; | ||
51 | #define MOVXTOD_O5_F4 \ | ||
52 | .word 0x89b0230d; | ||
53 | #define MOVXTOD_O5_F6 \ | ||
54 | .word 0x8db0230d; | ||
55 | #define MOVXTOD_G3_F60 \ | ||
56 | .word 0xbbb02303; | ||
57 | #define MOVXTOD_G7_F62 \ | ||
58 | .word 0xbfb02307; | ||
59 | 5 | ||
60 | #define ENCRYPT_TWO_ROUNDS(KEY_BASE, I0, I1, T0, T1) \ | 6 | #define ENCRYPT_TWO_ROUNDS(KEY_BASE, I0, I1, T0, T1) \ |
61 | AES_EROUND01(KEY_BASE + 0, I0, I1, T0) \ | 7 | AES_EROUND01(KEY_BASE + 0, I0, I1, T0) \ |