diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-11 12:17:27 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-11 12:17:27 -0400 |
commit | 946880fa270c18c137654af70ba939f03181c6b6 (patch) | |
tree | 1fc66f0f55c17be3026d55fc261f4cbddaf80e90 /drivers/crypto | |
parent | 636d17427b1ef0e97bd9df9b3b0e0f314ff889d3 (diff) | |
parent | 42ea573f872365b0797ddbcee2e1f1f48913f507 (diff) |
Merge branch 'ixp4xx' of git://git.kernel.org/pub/scm/linux/kernel/git/chris/linux-2.6
* 'ixp4xx' of git://git.kernel.org/pub/scm/linux/kernel/git/chris/linux-2.6:
IXP4xx: Fix LL debugging on little-endian CPU.
IXP4xx: Fix sparse warnings in I/O primitives.
IXP4xx: Make mdio_bus struct static in the Ethernet driver.
IXP4xx: Fix ixp4xx_crypto little-endian operation.
IXP4xx: Prevent HSS transmitter lockup by disabling FRaMe signals.
ixp4xx/vulcan: add PCI support
ixp4xx: base support for Arcom Vulcan
Diffstat (limited to 'drivers/crypto')
-rw-r--r-- | drivers/crypto/ixp4xx_crypto.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c index f17ddf37a1ed..0d662213c066 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c | |||
@@ -97,8 +97,13 @@ | |||
97 | 97 | ||
98 | struct buffer_desc { | 98 | struct buffer_desc { |
99 | u32 phys_next; | 99 | u32 phys_next; |
100 | #ifdef __ARMEB__ | ||
100 | u16 buf_len; | 101 | u16 buf_len; |
101 | u16 pkt_len; | 102 | u16 pkt_len; |
103 | #else | ||
104 | u16 pkt_len; | ||
105 | u16 buf_len; | ||
106 | #endif | ||
102 | u32 phys_addr; | 107 | u32 phys_addr; |
103 | u32 __reserved[4]; | 108 | u32 __reserved[4]; |
104 | struct buffer_desc *next; | 109 | struct buffer_desc *next; |
@@ -106,17 +111,30 @@ struct buffer_desc { | |||
106 | }; | 111 | }; |
107 | 112 | ||
108 | struct crypt_ctl { | 113 | struct crypt_ctl { |
114 | #ifdef __ARMEB__ | ||
109 | u8 mode; /* NPE_OP_* operation mode */ | 115 | u8 mode; /* NPE_OP_* operation mode */ |
110 | u8 init_len; | 116 | u8 init_len; |
111 | u16 reserved; | 117 | u16 reserved; |
118 | #else | ||
119 | u16 reserved; | ||
120 | u8 init_len; | ||
121 | u8 mode; /* NPE_OP_* operation mode */ | ||
122 | #endif | ||
112 | u8 iv[MAX_IVLEN]; /* IV for CBC mode or CTR IV for CTR mode */ | 123 | u8 iv[MAX_IVLEN]; /* IV for CBC mode or CTR IV for CTR mode */ |
113 | u32 icv_rev_aes; /* icv or rev aes */ | 124 | u32 icv_rev_aes; /* icv or rev aes */ |
114 | u32 src_buf; | 125 | u32 src_buf; |
115 | u32 dst_buf; | 126 | u32 dst_buf; |
127 | #ifdef __ARMEB__ | ||
116 | u16 auth_offs; /* Authentication start offset */ | 128 | u16 auth_offs; /* Authentication start offset */ |
117 | u16 auth_len; /* Authentication data length */ | 129 | u16 auth_len; /* Authentication data length */ |
118 | u16 crypt_offs; /* Cryption start offset */ | 130 | u16 crypt_offs; /* Cryption start offset */ |
119 | u16 crypt_len; /* Cryption data length */ | 131 | u16 crypt_len; /* Cryption data length */ |
132 | #else | ||
133 | u16 auth_len; /* Authentication data length */ | ||
134 | u16 auth_offs; /* Authentication start offset */ | ||
135 | u16 crypt_len; /* Cryption data length */ | ||
136 | u16 crypt_offs; /* Cryption start offset */ | ||
137 | #endif | ||
120 | u32 aadAddr; /* Additional Auth Data Addr for CCM mode */ | 138 | u32 aadAddr; /* Additional Auth Data Addr for CCM mode */ |
121 | u32 crypto_ctx; /* NPE Crypto Param structure address */ | 139 | u32 crypto_ctx; /* NPE Crypto Param structure address */ |
122 | 140 | ||
@@ -652,6 +670,9 @@ static int setup_auth(struct crypto_tfm *tfm, int encrypt, unsigned authsize, | |||
652 | 670 | ||
653 | /* write cfg word to cryptinfo */ | 671 | /* write cfg word to cryptinfo */ |
654 | cfgword = algo->cfgword | ( authsize << 6); /* (authsize/4) << 8 */ | 672 | cfgword = algo->cfgword | ( authsize << 6); /* (authsize/4) << 8 */ |
673 | #ifndef __ARMEB__ | ||
674 | cfgword ^= 0xAA000000; /* change the "byte swap" flags */ | ||
675 | #endif | ||
655 | *(u32*)cinfo = cpu_to_be32(cfgword); | 676 | *(u32*)cinfo = cpu_to_be32(cfgword); |
656 | cinfo += sizeof(cfgword); | 677 | cinfo += sizeof(cfgword); |
657 | 678 | ||