[PATCH 3/8] crypto: caam - Add MATH command to support shld function

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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@xxxxxxxxxxxxx>
Acked-by: Mihai Serb <mihai.serb@xxxxxxxxxxxxx>
Reviewed-by: Phillips Kim-R1AAHA <Kim.Phillips@xxxxxxxxxxxxx>
Reviewed-by: Fleming Andrew-AFLEMING <AFLEMING@xxxxxxxxxxxxx>
---
 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 fc4470a..08c95a1 100644
--- a/drivers/crypto/caam/desc_constr.h
+++ b/drivers/crypto/caam/desc_constr.h
@@ -295,14 +295,16 @@ append_cmd(desc, CMD_MATH | MATH_FUN_##op | MATH_DEST_##dest | \
 	APPEND_MATH(OR, desc, dest, src0, src1, len)
 #define append_math_xor(desc, dest, src0, src1, len) \
 	APPEND_MATH(XOR, desc, dest, src0, src1, len)
 #define append_math_lshift(desc, dest, src0, src1, len) \
 	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) \
 do { \
 	APPEND_MATH(op, desc, dest, src_0, src_1, CAAM_CMD_SZ); \
 	append_cmd(desc, data); \
 } while (0);
-- 
1.7.3.4


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