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Commit d179333b authored by Andrei Varvara's avatar Andrei Varvara Committed by Herbert Xu
Browse files

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: default avatarAndrei Varvara <andrei.varvara@freescale.com>
Acked-by: default avatarMihai Serb <mihai.serb@freescale.com>
Reviewed-by: default avatarPhillips Kim-R1AAHA <Kim.Phillips@freescale.com>
Reviewed-by: default avatarFleming Andrew-AFLEMING <AFLEMING@freescale.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 524f1bd9

drivers/crypto/caam/desc_constr.h

+2 −0
Original line number Diff line number Diff line
@@ -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) \