Merge branches 'pxa-core' and 'pxa-machines' into pxa-all

Conflicts:

	arch/arm/mach-pxa/Kconfig
	arch/arm/mach-pxa/pxa25x.c
	arch/arm/mach-pxa/pxa27x.c

1 files changed, 48 insertions, 36 deletions

diff --git a/crypto/camellia.c b/crypto/camellia.c
index b1cc4de6493c..493fee7e0a8b 100644
--- a/crypto/camellia.c
+++ b/crypto/camellia.c
@@ -35,8 +35,6 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/bitops.h>
-#include <asm/unaligned.h>
 
 static const u32 camellia_sp1110[256] = {
         0x70707000,0x82828200,0x2c2c2c00,0xececec00,
@@ -337,6 +335,20 @@ static const u32 camellia_sp4404[256] = {
 /*
  *  macros
  */
+#define GETU32(v, pt) \
+    do { \
+        /* latest breed of gcc is clever enough to use move */ \
+        memcpy(&(v), (pt), 4); \
+        (v) = be32_to_cpu(v); \
+    } while(0)
+
+/* rotation right shift 1byte */
+#define ROR8(x) (((x) >> 8) + ((x) << 24))
+/* rotation left shift 1bit */
+#define ROL1(x) (((x) << 1) + ((x) >> 31))
+/* rotation left shift 1byte */
+#define ROL8(x) (((x) << 8) + ((x) >> 24))
+
 #define ROLDQ(ll, lr, rl, rr, w0, w1, bits)             \
     do {                                                \
         w0 = ll;                                        \
@@ -371,7 +383,7 @@ static const u32 camellia_sp4404[256] = {
            ^ camellia_sp3033[(u8)(il >> 8)]                     \
            ^ camellia_sp4404[(u8)(il     )];                    \
         yl ^= yr;                                               \
-        yr = ror32(yr, 8);                                      \
+        yr = ROR8(yr);                                          \
         yr ^= yl;                                               \
     } while(0)
 
@@ -393,7 +405,7 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
         subL[7] ^= subL[1]; subR[7] ^= subR[1];
         subL[1] ^= subR[1] & ~subR[9];
         dw = subL[1] & subL[9],
-                subR[1] ^= rol32(dw, 1); /* modified for FLinv(kl2) */
+                subR[1] ^= ROL1(dw); /* modified for FLinv(kl2) */
         /* round 8 */
         subL[11] ^= subL[1]; subR[11] ^= subR[1];
         /* round 10 */
@@ -402,7 +414,7 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
         subL[15] ^= subL[1]; subR[15] ^= subR[1];
         subL[1] ^= subR[1] & ~subR[17];
         dw = subL[1] & subL[17],
-                subR[1] ^= rol32(dw, 1); /* modified for FLinv(kl4) */
+                subR[1] ^= ROL1(dw); /* modified for FLinv(kl4) */
         /* round 14 */
         subL[19] ^= subL[1]; subR[19] ^= subR[1];
         /* round 16 */
@@ -418,7 +430,7 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
         } else {
                 subL[1] ^= subR[1] & ~subR[25];
                 dw = subL[1] & subL[25],
-                        subR[1] ^= rol32(dw, 1); /* modified for FLinv(kl6) */
+                        subR[1] ^= ROL1(dw); /* modified for FLinv(kl6) */
                 /* round 20 */
                 subL[27] ^= subL[1]; subR[27] ^= subR[1];
                 /* round 22 */
@@ -438,7 +450,7 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
                 subL[26] ^= kw4l; subR[26] ^= kw4r;
                 kw4l ^= kw4r & ~subR[24];
                 dw = kw4l & subL[24],
-                        kw4r ^= rol32(dw, 1); /* modified for FL(kl5) */
+                        kw4r ^= ROL1(dw); /* modified for FL(kl5) */
         }
         /* round 17 */
         subL[22] ^= kw4l; subR[22] ^= kw4r;
@@ -448,7 +460,7 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
         subL[18] ^= kw4l; subR[18] ^= kw4r;
         kw4l ^= kw4r & ~subR[16];
         dw = kw4l & subL[16],
-                kw4r ^= rol32(dw, 1); /* modified for FL(kl3) */
+                kw4r ^= ROL1(dw); /* modified for FL(kl3) */
         /* round 11 */
         subL[14] ^= kw4l; subR[14] ^= kw4r;
         /* round 9 */
@@ -457,7 +469,7 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
         subL[10] ^= kw4l; subR[10] ^= kw4r;
         kw4l ^= kw4r & ~subR[8];
         dw = kw4l & subL[8],
-                kw4r ^= rol32(dw, 1); /* modified for FL(kl1) */
+                kw4r ^= ROL1(dw); /* modified for FL(kl1) */
         /* round 5 */
         subL[6] ^= kw4l; subR[6] ^= kw4r;
         /* round 3 */
@@ -482,7 +494,7 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
         SUBKEY_R(6) = subR[5] ^ subR[7];
         tl = subL[10] ^ (subR[10] & ~subR[8]);
         dw = tl & subL[8],  /* FL(kl1) */
-                tr = subR[10] ^ rol32(dw, 1);
+                tr = subR[10] ^ ROL1(dw);
         SUBKEY_L(7) = subL[6] ^ tl; /* round 6 */
         SUBKEY_R(7) = subR[6] ^ tr;
         SUBKEY_L(8) = subL[8];       /* FL(kl1) */
@@ -491,7 +503,7 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
         SUBKEY_R(9) = subR[9];
         tl = subL[7] ^ (subR[7] & ~subR[9]);
         dw = tl & subL[9],  /* FLinv(kl2) */
-                tr = subR[7] ^ rol32(dw, 1);
+                tr = subR[7] ^ ROL1(dw);
         SUBKEY_L(10) = tl ^ subL[11]; /* round 7 */
         SUBKEY_R(10) = tr ^ subR[11];
         SUBKEY_L(11) = subL[10] ^ subL[12]; /* round 8 */
@@ -504,7 +516,7 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
         SUBKEY_R(14) = subR[13] ^ subR[15];
         tl = subL[18] ^ (subR[18] & ~subR[16]);
         dw = tl & subL[16], /* FL(kl3) */
-                tr = subR[18] ^ rol32(dw, 1);
+                tr = subR[18] ^ ROL1(dw);
         SUBKEY_L(15) = subL[14] ^ tl; /* round 12 */
         SUBKEY_R(15) = subR[14] ^ tr;
         SUBKEY_L(16) = subL[16];     /* FL(kl3) */
@@ -513,7 +525,7 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
         SUBKEY_R(17) = subR[17];
         tl = subL[15] ^ (subR[15] & ~subR[17]);
         dw = tl & subL[17], /* FLinv(kl4) */
-                tr = subR[15] ^ rol32(dw, 1);
+                tr = subR[15] ^ ROL1(dw);
         SUBKEY_L(18) = tl ^ subL[19]; /* round 13 */
         SUBKEY_R(18) = tr ^ subR[19];
         SUBKEY_L(19) = subL[18] ^ subL[20]; /* round 14 */
@@ -532,7 +544,7 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
         } else {
                 tl = subL[26] ^ (subR[26] & ~subR[24]);
                 dw = tl & subL[24], /* FL(kl5) */
-                        tr = subR[26] ^ rol32(dw, 1);
+                        tr = subR[26] ^ ROL1(dw);
                 SUBKEY_L(23) = subL[22] ^ tl; /* round 18 */
                 SUBKEY_R(23) = subR[22] ^ tr;
                 SUBKEY_L(24) = subL[24];     /* FL(kl5) */
@@ -541,7 +553,7 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
                 SUBKEY_R(25) = subR[25];
                 tl = subL[23] ^ (subR[23] & ~subR[25]);
                 dw = tl & subL[25], /* FLinv(kl6) */
-                        tr = subR[23] ^ rol32(dw, 1);
+                        tr = subR[23] ^ ROL1(dw);
                 SUBKEY_L(26) = tl ^ subL[27]; /* round 19 */
                 SUBKEY_R(26) = tr ^ subR[27];
                 SUBKEY_L(27) = subL[26] ^ subL[28]; /* round 20 */
@@ -561,17 +573,17 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
         /* apply the inverse of the last half of P-function */
         i = 2;
         do {
-                dw = SUBKEY_L(i + 0) ^ SUBKEY_R(i + 0); dw = rol32(dw, 8);/* round 1 */
+                dw = SUBKEY_L(i + 0) ^ SUBKEY_R(i + 0); dw = ROL8(dw);/* round 1 */
                 SUBKEY_R(i + 0) = SUBKEY_L(i + 0) ^ dw; SUBKEY_L(i + 0) = dw;
-                dw = SUBKEY_L(i + 1) ^ SUBKEY_R(i + 1); dw = rol32(dw, 8);/* round 2 */
+                dw = SUBKEY_L(i + 1) ^ SUBKEY_R(i + 1); dw = ROL8(dw);/* round 2 */
                 SUBKEY_R(i + 1) = SUBKEY_L(i + 1) ^ dw; SUBKEY_L(i + 1) = dw;
-                dw = SUBKEY_L(i + 2) ^ SUBKEY_R(i + 2); dw = rol32(dw, 8);/* round 3 */
+                dw = SUBKEY_L(i + 2) ^ SUBKEY_R(i + 2); dw = ROL8(dw);/* round 3 */
                 SUBKEY_R(i + 2) = SUBKEY_L(i + 2) ^ dw; SUBKEY_L(i + 2) = dw;
-                dw = SUBKEY_L(i + 3) ^ SUBKEY_R(i + 3); dw = rol32(dw, 8);/* round 4 */
+                dw = SUBKEY_L(i + 3) ^ SUBKEY_R(i + 3); dw = ROL8(dw);/* round 4 */
                 SUBKEY_R(i + 3) = SUBKEY_L(i + 3) ^ dw; SUBKEY_L(i + 3) = dw;
-                dw = SUBKEY_L(i + 4) ^ SUBKEY_R(i + 4); dw = rol32(dw, 9);/* round 5 */
+                dw = SUBKEY_L(i + 4) ^ SUBKEY_R(i + 4); dw = ROL8(dw);/* round 5 */
                 SUBKEY_R(i + 4) = SUBKEY_L(i + 4) ^ dw; SUBKEY_L(i + 4) = dw;
-                dw = SUBKEY_L(i + 5) ^ SUBKEY_R(i + 5); dw = rol32(dw, 8);/* round 6 */
+                dw = SUBKEY_L(i + 5) ^ SUBKEY_R(i + 5); dw = ROL8(dw);/* round 6 */
                 SUBKEY_R(i + 5) = SUBKEY_L(i + 5) ^ dw; SUBKEY_L(i + 5) = dw;
                 i += 8;
         } while (i < max);
@@ -587,10 +599,10 @@ static void camellia_setup128(const unsigned char *key, u32 *subkey)
         /**
          *  k == kll || klr || krl || krr (|| is concatenation)
          */
-        kll = get_unaligned_be32(key);
-        klr = get_unaligned_be32(key + 4);
-        krl = get_unaligned_be32(key + 8);
-        krr = get_unaligned_be32(key + 12);
+        GETU32(kll, key     );
+        GETU32(klr, key +  4);
+        GETU32(krl, key +  8);
+        GETU32(krr, key + 12);
 
         /* generate KL dependent subkeys */
         /* kw1 */
@@ -695,14 +707,14 @@ static void camellia_setup256(const unsigned char *key, u32 *subkey)
          *  key = (kll || klr || krl || krr || krll || krlr || krrl || krrr)
          *  (|| is concatenation)
          */
-        kll = get_unaligned_be32(key);
-        klr = get_unaligned_be32(key + 4);
-        krl = get_unaligned_be32(key + 8);
-        krr = get_unaligned_be32(key + 12);
-        krll = get_unaligned_be32(key + 16);
-        krlr = get_unaligned_be32(key + 20);
-        krrl = get_unaligned_be32(key + 24);
-        krrr = get_unaligned_be32(key + 28);
+        GETU32(kll,  key     );
+        GETU32(klr,  key +  4);
+        GETU32(krl,  key +  8);
+        GETU32(krr,  key + 12);
+        GETU32(krll, key + 16);
+        GETU32(krlr, key + 20);
+        GETU32(krrl, key + 24);
+        GETU32(krrr, key + 28);
 
         /* generate KL dependent subkeys */
         /* kw1 */
@@ -858,13 +870,13 @@ static void camellia_setup192(const unsigned char *key, u32 *subkey)
         t0 &= ll;                                                       \
         t2 |= rr;                                                       \
         rl ^= t2;                                                       \
-        lr ^= rol32(t0, 1);                                             \
+        lr ^= ROL1(t0);                                                 \
         t3 = krl;                                                       \
         t1 = klr;                                                       \
         t3 &= rl;                                                       \
         t1 |= lr;                                                       \
         ll ^= t1;                                                       \
-        rr ^= rol32(t3, 1);                                             \
+        rr ^= ROL1(t3);                                                 \
     } while(0)
 
 #define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir)                \
@@ -880,7 +892,7 @@ static void camellia_setup192(const unsigned char *key, u32 *subkey)
         il ^= kl;                                                       \
         ir ^= il ^ kr;                                                  \
         yl ^= ir;                                                       \
-        yr ^= ror32(il, 8) ^ ir;                                                \
+        yr ^= ROR8(il) ^ ir;                                            \
     } while(0)
 
 /* max = 24: 128bit encrypt, max = 32: 256bit encrypt */