In case Store command is used with overwrite Shared Descriptor
feature there is no need for pointer, it is using the
address from which the Shared Descriptor was fetched.
Signed-off-by: Andrei Varvara <andrei.varv...@freescale.com>
Reviewed-by: Phillips Kim-R1AAHA <kim.phill...@freescale.com>
Reviewed-by: Fleming Andrew-AFLEMING <aflem...@freescale.com>
---
drivers/crypto/caam/desc_constr.h | 18 +++++++++++++++++-
1 files changed, 17 insertions(+), 1 deletions(-)
diff --git a/drivers/crypto/caam/desc_constr.h
b/drivers/crypto/caam/desc_constr.h
index 19501b5..fc4470a 100644
--- a/drivers/crypto/caam/desc_constr.h
+++ b/drivers/crypto/caam/desc_constr.h
@@ -173,18 +173,34 @@ static inline void append_##cmd(u32 *desc, dma_addr_t
ptr, unsigned int len, \
u32 options) \
{ \
PRINT_POS; \
append_cmd_ptr(desc, ptr, len, CMD_##op | options); \
}
APPEND_CMD_PTR(key, KEY)
APPEND_CMD_PTR(load, LOAD)
-APPEND_CMD_PTR(store, STORE)
APPEND_CMD_PTR(fifo_load, FIFO_LOAD)
APPEND_CMD_PTR(fifo_store, FIFO_STORE)
+static inline void append_store(u32 *desc, dma_addr_t ptr, unsigned int len,
+ u32 options)
+{
+ u32 cmd_src;
+
+ cmd_src = options & LDST_SRCDST_MASK;
+
+ append_cmd(desc, CMD_STORE | options | len);
+
+ /* The following options do not require pointer */
+ if (!(cmd_src == LDST_SRCDST_WORD_DESCBUF_SHARED ||
+ cmd_src == LDST_SRCDST_WORD_DESCBUF_JOB ||
+ cmd_src == LDST_SRCDST_WORD_DESCBUF_JOB_WE ||
+ cmd_src == LDST_SRCDST_WORD_DESCBUF_SHARED_WE))
+ append_ptr(desc, ptr);
+}
+
#define APPEND_SEQ_PTR_INTLEN(cmd, op) \
static inline void append_seq_##cmd##_ptr_intlen(u32 *desc, dma_addr_t ptr, \
unsigned int len, \
u32 options) \
{ \
PRINT_POS; \
if (options & (SQIN_RTO | SQIN_PRE)) \
--
1.7.3.4
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