diff options
Diffstat (limited to 'drivers/crypto/ixp4xx_crypto.c')
| -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 f17ddf37a1e..0d662213c06 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -97,8 +97,13 @@ struct buffer_desc { u32 phys_next; +#ifdef __ARMEB__ u16 buf_len; u16 pkt_len; +#else + u16 pkt_len; + u16 buf_len; +#endif u32 phys_addr; u32 __reserved[4]; struct buffer_desc *next; @@ -106,17 +111,30 @@ struct buffer_desc { }; struct crypt_ctl { +#ifdef __ARMEB__ u8 mode; /* NPE_OP_* operation mode */ u8 init_len; u16 reserved; +#else + u16 reserved; + u8 init_len; + u8 mode; /* NPE_OP_* operation mode */ +#endif u8 iv[MAX_IVLEN]; /* IV for CBC mode or CTR IV for CTR mode */ u32 icv_rev_aes; /* icv or rev aes */ u32 src_buf; u32 dst_buf; +#ifdef __ARMEB__ u16 auth_offs; /* Authentication start offset */ u16 auth_len; /* Authentication data length */ u16 crypt_offs; /* Cryption start offset */ u16 crypt_len; /* Cryption data length */ +#else + u16 auth_len; /* Authentication data length */ + u16 auth_offs; /* Authentication start offset */ + u16 crypt_len; /* Cryption data length */ + u16 crypt_offs; /* Cryption start offset */ +#endif u32 aadAddr; /* Additional Auth Data Addr for CCM mode */ u32 crypto_ctx; /* NPE Crypto Param structure address */ @@ -652,6 +670,9 @@ static int setup_auth(struct crypto_tfm *tfm, int encrypt, unsigned authsize, /* write cfg word to cryptinfo */ cfgword = algo->cfgword | ( authsize << 6); /* (authsize/4) << 8 */ +#ifndef __ARMEB__ + cfgword ^= 0xAA000000; /* change the "byte swap" flags */ +#endif *(u32*)cinfo = cpu_to_be32(cfgword); cinfo += sizeof(cfgword); |