diff options
| author | Horia GeantA <horia.geanta@nxp.com> | 2023-04-05 11:07:51 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-04-14 18:59:34 +0800 |
| commit | ae1dd17daeb8193b1ea3665c89ade63cf7385182 (patch) | |
| tree | e5d9440da08be02ba06f81695d5c28855a803302 /drivers/crypto/caam/caamalg.c | |
| parent | 6699e1431e1567d1bae9cdccb4a849ca029eb861 (diff) | |
crypto: caam - reduce page 0 regs access to minimum
Use job ring register map, in place of controller register map
to access page 0 registers, as access to the controller register
map is not permitted.
Signed-off-by: Horia GeantA <horia.geanta@nxp.com>
Signed-off-by: Gaurav Jain <gaurav.jain@nxp.com>
Signed-off-by: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
Reviewed-by: Varun Sethi <v.sethi@nxp.com>
Reviewed-by: Gaurav Jain <gaurav.jain@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/caamalg.c')
| -rw-r--r-- | drivers/crypto/caam/caamalg.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index 12b1c8346243..feb86013dbf6 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -3,7 +3,7 @@ * caam - Freescale FSL CAAM support for crypto API * * Copyright 2008-2011 Freescale Semiconductor, Inc. - * Copyright 2016-2019 NXP + * Copyright 2016-2019, 2023 NXP * * Based on talitos crypto API driver. * @@ -3542,13 +3542,14 @@ int caam_algapi_init(struct device *ctrldev) * First, detect presence and attributes of DES, AES, and MD blocks. */ if (priv->era < 10) { + struct caam_perfmon __iomem *perfmon = &priv->jr[0]->perfmon; u32 cha_vid, cha_inst, aes_rn; - cha_vid = rd_reg32(&priv->ctrl->perfmon.cha_id_ls); + cha_vid = rd_reg32(&perfmon->cha_id_ls); aes_vid = cha_vid & CHA_ID_LS_AES_MASK; md_vid = (cha_vid & CHA_ID_LS_MD_MASK) >> CHA_ID_LS_MD_SHIFT; - cha_inst = rd_reg32(&priv->ctrl->perfmon.cha_num_ls); + cha_inst = rd_reg32(&perfmon->cha_num_ls); des_inst = (cha_inst & CHA_ID_LS_DES_MASK) >> CHA_ID_LS_DES_SHIFT; aes_inst = cha_inst & CHA_ID_LS_AES_MASK; @@ -3556,23 +3557,23 @@ int caam_algapi_init(struct device *ctrldev) ccha_inst = 0; ptha_inst = 0; - aes_rn = rd_reg32(&priv->ctrl->perfmon.cha_rev_ls) & - CHA_ID_LS_AES_MASK; + aes_rn = rd_reg32(&perfmon->cha_rev_ls) & CHA_ID_LS_AES_MASK; gcm_support = !(aes_vid == CHA_VER_VID_AES_LP && aes_rn < 8); } else { + struct version_regs __iomem *vreg = &priv->jr[0]->vreg; u32 aesa, mdha; - aesa = rd_reg32(&priv->ctrl->vreg.aesa); - mdha = rd_reg32(&priv->ctrl->vreg.mdha); + aesa = rd_reg32(&vreg->aesa); + mdha = rd_reg32(&vreg->mdha); aes_vid = (aesa & CHA_VER_VID_MASK) >> CHA_VER_VID_SHIFT; md_vid = (mdha & CHA_VER_VID_MASK) >> CHA_VER_VID_SHIFT; - des_inst = rd_reg32(&priv->ctrl->vreg.desa) & CHA_VER_NUM_MASK; + des_inst = rd_reg32(&vreg->desa) & CHA_VER_NUM_MASK; aes_inst = aesa & CHA_VER_NUM_MASK; md_inst = mdha & CHA_VER_NUM_MASK; - ccha_inst = rd_reg32(&priv->ctrl->vreg.ccha) & CHA_VER_NUM_MASK; - ptha_inst = rd_reg32(&priv->ctrl->vreg.ptha) & CHA_VER_NUM_MASK; + ccha_inst = rd_reg32(&vreg->ccha) & CHA_VER_NUM_MASK; + ptha_inst = rd_reg32(&vreg->ptha) & CHA_VER_NUM_MASK; gcm_support = aesa & CHA_VER_MISC_AES_GCM; } |