diff options
Diffstat (limited to 'drivers/crypto/inside-secure/safexcel.c')
| -rw-r--r-- | drivers/crypto/inside-secure/safexcel.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c index 86c699c14f84..df43a2c6933b 100644 --- a/drivers/crypto/inside-secure/safexcel.c +++ b/drivers/crypto/inside-secure/safexcel.c @@ -398,6 +398,12 @@ static int safexcel_hw_init(struct safexcel_crypto_priv *priv) /* Processing Engine configuration */ + /* Token & context configuration */ + val = EIP197_PE_EIP96_TOKEN_CTRL_CTX_UPDATES | + EIP197_PE_EIP96_TOKEN_CTRL_REUSE_CTX | + EIP197_PE_EIP96_TOKEN_CTRL_POST_REUSE_CTX; + writel(val, EIP197_PE(priv) + EIP197_PE_EIP96_TOKEN_CTRL(pe)); + /* H/W capabilities selection */ val = EIP197_FUNCTION_RSVD; val |= EIP197_PROTOCOL_ENCRYPT_ONLY | EIP197_PROTOCOL_HASH_ONLY; @@ -589,9 +595,9 @@ inline int safexcel_rdesc_check_errors(struct safexcel_crypto_priv *priv, if (rdesc->result_data.error_code & 0x407f) { /* Fatal error (bits 0-7, 14) */ dev_err(priv->dev, - "cipher: result: result descriptor error (%d)\n", + "cipher: result: result descriptor error (0x%x)\n", rdesc->result_data.error_code); - return -EIO; + return -EINVAL; } else if (rdesc->result_data.error_code == BIT(9)) { /* Authentication failed */ return -EBADMSG; @@ -720,11 +726,10 @@ handle_results: } acknowledge: - if (i) { + if (i) writel(EIP197_xDR_PROC_xD_PKT(i) | EIP197_xDR_PROC_xD_COUNT(tot_descs * priv->config.rd_offset), EIP197_HIA_RDR(priv, ring) + EIP197_HIA_xDR_PROC_COUNT); - } /* If the number of requests overflowed the counter, try to proceed more * requests. |