diff options
| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2019-08-20 13:23:59 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-08-30 18:05:30 +1000 |
| commit | a1cf573ee95d5a15bdd1d33310d179d92b229dd1 (patch) | |
| tree | 96a1ac431cc4109999c499f574b10684b39a7714 /drivers/crypto/caam/pdb.h | |
| parent | dff36801a9f0cca4f8b074b4c8229dcc0400acd1 (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/pdb.h')
| -rw-r--r-- | drivers/crypto/caam/pdb.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/crypto/caam/pdb.h b/drivers/crypto/caam/pdb.h index 810f0bef0652..68c1fd5dee5d 100644 --- a/drivers/crypto/caam/pdb.h +++ b/drivers/crypto/caam/pdb.h @@ -512,7 +512,9 @@ struct rsa_pub_pdb { dma_addr_t n_dma; dma_addr_t e_dma; u32 f_len; -} __packed; +}; + +#define SIZEOF_RSA_PUB_PDB (2 * sizeof(u32) + 4 * caam_ptr_sz) /** * RSA Decrypt PDB - Private Key Form #1 @@ -528,7 +530,9 @@ struct rsa_priv_f1_pdb { dma_addr_t f_dma; dma_addr_t n_dma; dma_addr_t d_dma; -} __packed; +}; + +#define SIZEOF_RSA_PRIV_F1_PDB (sizeof(u32) + 4 * caam_ptr_sz) /** * RSA Decrypt PDB - Private Key Form #2 @@ -554,7 +558,9 @@ struct rsa_priv_f2_pdb { dma_addr_t tmp1_dma; dma_addr_t tmp2_dma; u32 p_q_len; -} __packed; +}; + +#define SIZEOF_RSA_PRIV_F2_PDB (2 * sizeof(u32) + 7 * caam_ptr_sz) /** * RSA Decrypt PDB - Private Key Form #3 @@ -586,6 +592,8 @@ struct rsa_priv_f3_pdb { dma_addr_t tmp1_dma; dma_addr_t tmp2_dma; u32 p_q_len; -} __packed; +}; + +#define SIZEOF_RSA_PRIV_F3_PDB (2 * sizeof(u32) + 9 * caam_ptr_sz) #endif |