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crypto: caam - fix RNG4 AAI defines

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RNG4 defines in desc.h were incomplete (bits AI & PS were missing),
while SK was set as an ALG related bit. This patchs adds the
missing bits and corrects the SK bit.

Signed-off-by: Alex Porosanu <alexandru.porosanu@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Alex Porosanu 2013-09-09 18:56:33 +03:00 committed by Herbert Xu
parent b1f996e0b3
commit f1157a5bf3
2 changed files with 10 additions and 9 deletions
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2
drivers/crypto/caam/ctrl.c
View File

@ -39,7 +39,7 @@ static void build_instantiation_desc(u32 *desc)
/* generate secure keys (non-test) */
append_operation(desc, OP_TYPE_CLASS1_ALG | OP_ALG_ALGSEL_RNG |
OP_ALG_RNG4_SK);
OP_ALG_AAI_RNG4_SK);
append_jump(desc, JUMP_CLASS_CLASS1 | JUMP_TYPE_HALT);
}

17
drivers/crypto/caam/desc.h
View File

@ -1155,8 +1155,15 @@ struct sec4_sg_entry {
/* randomizer AAI set */
#define OP_ALG_AAI_RNG (0x00 << OP_ALG_AAI_SHIFT)
#define OP_ALG_AAI_RNG_NOZERO (0x10 << OP_ALG_AAI_SHIFT)
#define OP_ALG_AAI_RNG_ODD (0x20 << OP_ALG_AAI_SHIFT)
#define OP_ALG_AAI_RNG_NZB (0x10 << OP_ALG_AAI_SHIFT)
#define OP_ALG_AAI_RNG_OBP (0x20 << OP_ALG_AAI_SHIFT)
/* RNG4 AAI set */
#define OP_ALG_AAI_RNG4_SH_0 (0x00 << OP_ALG_AAI_SHIFT)
#define OP_ALG_AAI_RNG4_SH_1 (0x01 << OP_ALG_AAI_SHIFT)
#define OP_ALG_AAI_RNG4_PS (0x40 << OP_ALG_AAI_SHIFT)
#define OP_ALG_AAI_RNG4_AI (0x80 << OP_ALG_AAI_SHIFT)
#define OP_ALG_AAI_RNG4_SK (0x100 << OP_ALG_AAI_SHIFT)
/* hmac/smac AAI set */
#define OP_ALG_AAI_HASH (0x00 << OP_ALG_AAI_SHIFT)
@ -1178,12 +1185,6 @@ struct sec4_sg_entry {
#define OP_ALG_AAI_GSM (0x10 << OP_ALG_AAI_SHIFT)
#define OP_ALG_AAI_EDGE (0x20 << OP_ALG_AAI_SHIFT)
/* RNG4 set */
#define OP_ALG_RNG4_SHIFT 4
#define OP_ALG_RNG4_MASK (0x1f3 << OP_ALG_RNG4_SHIFT)
#define OP_ALG_RNG4_SK (0x100 << OP_ALG_RNG4_SHIFT)
#define OP_ALG_AS_SHIFT 2
#define OP_ALG_AS_MASK (0x3 << OP_ALG_AS_SHIFT)
#define OP_ALG_AS_UPDATE (0 << OP_ALG_AS_SHIFT)