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-rw-r--r--drivers/crypto/caam/desc_constr.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h
index 354da735af62..bfef7952dfb7 100644
--- a/drivers/crypto/caam/desc_constr.h
+++ b/drivers/crypto/caam/desc_constr.h
@@ -430,3 +430,22 @@ do { \
APPEND_MATH_IMM_u64(LSHIFT, desc, dest, src0, src1, data)
#define append_math_rshift_imm_u64(desc, dest, src0, src1, data) \
APPEND_MATH_IMM_u64(RSHIFT, desc, dest, src0, src1, data)
+
+/**
+ * struct alginfo - Container for algorithm details
+ * @algtype: algorithm selector; for valid values, see documentation of the
+ * functions where it is used.
+ * @keylen: length of the provided algorithm key, in bytes
+ * @keylen_pad: padded length of the provided algorithm key, in bytes
+ * @key: address where algorithm key resides; virtual address if key_inline
+ * is true, dma (bus) address if key_inline is false.
+ * @key_inline: true - key can be inlined in the descriptor; false - key is
+ * referenced by the descriptor
+ */
+struct alginfo {
+ u32 algtype;
+ unsigned int keylen;
+ unsigned int keylen_pad;
+ u64 key;
+ bool key_inline;
+};
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