crypto: caam - fix SEQ IN PTR command when RTO or PRE bit is set
SEQ IN PTR command does not require pointer if RTO or PRE bit is set
Updated desc_constr.h accordingly.
Signed-off-by: Andrei Varvara <andrei.varvara@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>
diff --git a/drivers/crypto/caam/desc.h b/drivers/crypto/caam/desc.h
index f7f833b..89fa3d0 100644
--- a/drivers/crypto/caam/desc.h
+++ b/drivers/crypto/caam/desc.h
@@ -1294,10 +1294,10 @@
#define SQOUT_SGF 0x01000000
/* Appends to a previous pointer */
-#define SQOUT_PRE 0x00800000
+#define SQOUT_PRE SQIN_PRE
/* Restore sequence with pointer/length */
-#define SQOUT_RTO 0x00200000
+#define SQOUT_RTO SQIN_RTO
/* Use extended length following pointer */
#define SQOUT_EXT 0x00400000
diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h
index c85c1f0..19501b5 100644
--- a/drivers/crypto/caam/desc_constr.h
+++ b/drivers/crypto/caam/desc_constr.h
@@ -122,7 +122,8 @@
unsigned int len, u32 command)
{
append_cmd(desc, command);
- append_ptr(desc, ptr);
+ if (!(command & (SQIN_RTO | SQIN_PRE)))
+ append_ptr(desc, ptr);
append_cmd(desc, len);
}
@@ -186,7 +187,10 @@
u32 options) \
{ \
PRINT_POS; \
- append_cmd_ptr(desc, ptr, len, CMD_SEQ_##op##_PTR | options); \
+ if (options & (SQIN_RTO | SQIN_PRE)) \
+ append_cmd(desc, CMD_SEQ_##op##_PTR | len | options); \
+ else \
+ append_cmd_ptr(desc, ptr, len, CMD_SEQ_##op##_PTR | options); \
}
APPEND_SEQ_PTR_INTLEN(in, IN)
APPEND_SEQ_PTR_INTLEN(out, OUT)
