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| author | Andrei Varvara <andrei.varvara@freescale.com> | 2013-05-28 09:37:06 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2013-05-28 09:37:06 +0200 |
| commit | d179333b0c6298291c384a0b0ba51ee67d983758 (patch) | |
| tree | d379e7ec5113c44c634a6d353fb39327b2ba32d4 /drivers/crypto/caam/desc_constr.h | |
| parent | crypto: caam - Fix STORE command to support overwriting Shared Descriptor's m... (diff) | |
| download | linux-d179333b0c6298291c384a0b0ba51ee67d983758.tar.xz linux-d179333b0c6298291c384a0b0ba51ee67d983758.zip | |
crypto: caam - Add MATH command to support shld function
Perform 32-bit left shift of DEST and concatenate with
left 32 bits of SRC1. {DEST[31:0],SRC1[63:32]}
Signed-off-by: Andrei Varvara <andrei.varvara@freescale.com>
Acked-by: Mihai Serb <mihai.serb@freescale.com>
Reviewed-by: Phillips Kim-R1AAHA <Kim.Phillips@freescale.com>
Reviewed-by: Fleming Andrew-AFLEMING <AFLEMING@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/desc_constr.h')
| -rw-r--r-- | drivers/crypto/caam/desc_constr.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h index fc4470a2c337..08c95a192234 100644 --- a/drivers/crypto/caam/desc_constr.h +++ b/drivers/crypto/caam/desc_constr.h @@ -299,6 +299,8 @@ append_cmd(desc, CMD_MATH | MATH_FUN_##op | MATH_DEST_##dest | \ APPEND_MATH(LSHIFT, desc, dest, src0, src1, len) #define append_math_rshift(desc, dest, src0, src1, len) \ APPEND_MATH(RSHIFT, desc, dest, src0, src1, len) +#define append_math_ldshift(desc, dest, src0, src1, len) \ + APPEND_MATH(SHLD, desc, dest, src0, src1, len) /* Exactly one source is IMM. Data is passed in as u32 value */ #define APPEND_MATH_IMM_u32(op, desc, dest, src_0, src_1, data) \ |