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Merge branch 'ixp4xx' of git://git.kernel.org/pub/scm/linux/kernel/git/chris/linux-2.6

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* '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
This commit is contained in:
Linus Torvalds
2010-08-11 09:17:27 -07:00
parent 636d17427b 42ea573f87
commit 946880fa27
9 changed files with 357 additions and 5 deletions
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21
drivers/crypto/ixp4xx_crypto.c
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@@ -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);