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crypto: caam - fix SEQ IN PTR command when RTO or PRE bit is set

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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>
This commit is contained in:
Andrei Varvara 2013-05-28 15:37:05 +08:00 committed by Herbert Xu
parent 74d24d838b
commit e2d4ea9444
2 changed files with 8 additions and 4 deletions
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4
drivers/crypto/caam/desc.h
View File

@ -1294,10 +1294,10 @@ struct sec4_sg_entry {
#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

8
drivers/crypto/caam/desc_constr.h
View File

@ -122,7 +122,8 @@ static inline void append_cmd_ptr_extlen(u32 *desc, dma_addr_t ptr,
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 @@ static inline void append_seq_##cmd##_ptr_intlen(u32 *desc, dma_addr_t ptr, \
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)