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authorAndrey Smirnov <andrew.smirnov@gmail.com>2019-08-20 13:23:59 -0700
committerHerbert Xu <herbert@gondor.apana.org.au>2019-08-30 18:05:30 +1000
commita1cf573ee95d5a15bdd1d33310d179d92b229dd1 (patch)
tree96a1ac431cc4109999c499f574b10684b39a7714 /drivers/crypto/caam/pkc_desc.c
parentdff36801a9f0cca4f8b074b4c8229dcc0400acd1 (diff)
crypto: caam - select DMA address size at runtime
i.MX8 mScale SoC still use 32-bit addresses in its CAAM implmentation, so we can't rely on sizeof(dma_addr_t) to detemine CAAM pointer size. Convert the code to query CTPR and MCFGR for that during driver probing. Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Cc: Chris Spencer <christopher.spencer@sea.co.uk> Cc: Cory Tusar <cory.tusar@zii.aero> Cc: Chris Healy <cphealy@gmail.com> Cc: Lucas Stach <l.stach@pengutronix.de> Cc: Horia Geantă <horia.geanta@nxp.com> Cc: Aymen Sghaier <aymen.sghaier@nxp.com> Cc: Leonard Crestez <leonard.crestez@nxp.com> Cc: linux-crypto@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/pkc_desc.c')
-rw-r--r--drivers/crypto/caam/pkc_desc.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/crypto/caam/pkc_desc.c b/drivers/crypto/caam/pkc_desc.c
index 2a8d87ea94bf..0d5ee762e036 100644
--- a/drivers/crypto/caam/pkc_desc.c
+++ b/drivers/crypto/caam/pkc_desc.c
@@ -13,7 +13,7 @@
/* Descriptor for RSA Public operation */
void init_rsa_pub_desc(u32 *desc, struct rsa_pub_pdb *pdb)
{
- init_job_desc_pdb(desc, 0, sizeof(*pdb));
+ init_job_desc_pdb(desc, 0, SIZEOF_RSA_PUB_PDB);
append_cmd(desc, pdb->sgf);
append_ptr(desc, pdb->f_dma);
append_ptr(desc, pdb->g_dma);
@@ -26,7 +26,7 @@ void init_rsa_pub_desc(u32 *desc, struct rsa_pub_pdb *pdb)
/* Descriptor for RSA Private operation - Private Key Form #1 */
void init_rsa_priv_f1_desc(u32 *desc, struct rsa_priv_f1_pdb *pdb)
{
- init_job_desc_pdb(desc, 0, sizeof(*pdb));
+ init_job_desc_pdb(desc, 0, SIZEOF_RSA_PRIV_F1_PDB);
append_cmd(desc, pdb->sgf);
append_ptr(desc, pdb->g_dma);
append_ptr(desc, pdb->f_dma);
@@ -39,7 +39,7 @@ void init_rsa_priv_f1_desc(u32 *desc, struct rsa_priv_f1_pdb *pdb)
/* Descriptor for RSA Private operation - Private Key Form #2 */
void init_rsa_priv_f2_desc(u32 *desc, struct rsa_priv_f2_pdb *pdb)
{
- init_job_desc_pdb(desc, 0, sizeof(*pdb));
+ init_job_desc_pdb(desc, 0, SIZEOF_RSA_PRIV_F2_PDB);
append_cmd(desc, pdb->sgf);
append_ptr(desc, pdb->g_dma);
append_ptr(desc, pdb->f_dma);
@@ -56,7 +56,7 @@ void init_rsa_priv_f2_desc(u32 *desc, struct rsa_priv_f2_pdb *pdb)
/* Descriptor for RSA Private operation - Private Key Form #3 */
void init_rsa_priv_f3_desc(u32 *desc, struct rsa_priv_f3_pdb *pdb)
{
- init_job_desc_pdb(desc, 0, sizeof(*pdb));
+ init_job_desc_pdb(desc, 0, SIZEOF_RSA_PRIV_F3_PDB);
append_cmd(desc, pdb->sgf);
append_ptr(desc, pdb->g_dma);
append_ptr(desc, pdb->f_dma);