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| author | Andrei Varvara <andrei.varvara@freescale.com> | 2013-05-28 09:37:05 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2013-05-28 09:37:05 +0200 |
| commit | e2d4ea9444024e38217e4b7e380c6b9f39f9a5f2 (patch) | |
| tree | 8a9f6eefa6e23b361b1806bc732c285c2bbbf379 /drivers | |
| parent | crypto: sahara - remove dependency on EXPERIMENTAL (diff) | |
| download | linux-e2d4ea9444024e38217e4b7e380c6b9f39f9a5f2.tar.xz linux-e2d4ea9444024e38217e4b7e380c6b9f39f9a5f2.zip | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/caam/desc.h | 4 | ||||
| -rw-r--r-- | drivers/crypto/caam/desc_constr.h | 8 |
2 files changed, 8 insertions, 4 deletions
diff --git a/drivers/crypto/caam/desc.h b/drivers/crypto/caam/desc.h index f7f833be8c67..89fa3d045612 100644 --- a/drivers/crypto/caam/desc.h +++ b/drivers/crypto/caam/desc.h @@ -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 diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h index c85c1f058401..19501b548db4 100644 --- a/drivers/crypto/caam/desc_constr.h +++ b/drivers/crypto/caam/desc_constr.h @@ -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) |