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| author |   Pascal van Leeuwen <pascalvanl@gmail.com> | 2019-09-18 08:42:39 +0200 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2019-10-05 01:06:16 +1000 |
| commit | 84ca4e54ab792b550b802950639ab31c57ebe989 (patch) | |
| tree | de0ef8581677ec5dec66c1dc37a56cc8159adfe0 /drivers/crypto/inside-secure/safexcel.h | |
| parent | crypto: inside-secure - Added support for the rfc4309(ccm(aes)) AEAD (diff) | |
| download | linux-dev-84ca4e54ab792b550b802950639ab31c57ebe989.tar.xz linux-dev-84ca4e54ab792b550b802950639ab31c57ebe989.zip | |
crypto: inside-secure - Add support for 256 bit wide internal bus
This patch adds support for large EIP197's with a 256 bit wide internal
bus, which affects the format of the result descriptor due to internal
alignment requirements.
Signed-off-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/inside-secure/safexcel.h')
| -rw-r--r-- | drivers/crypto/inside-secure/safexcel.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/crypto/inside-secure/safexcel.h b/drivers/crypto/inside-secure/safexcel.h index 0b95389e3caf..2400814e8c14 100644 --- a/drivers/crypto/inside-secure/safexcel.h +++ b/drivers/crypto/inside-secure/safexcel.h @@ -213,7 +213,6 @@ /* EIP197_HIA_xDR_PROC_COUNT */ #define EIP197_xDR_PROC_xD_PKT_OFFSET 24 #define EIP197_xDR_PROC_xD_PKT_MASK GENMASK(6, 0) -#define EIP197_xDR_PROC_xD_COUNT(n) ((n) << 2) #define EIP197_xDR_PROC_xD_PKT(n) ((n) << 24) #define EIP197_xDR_PROC_CLR_COUNT BIT(31) @@ -228,6 +227,8 @@ #define EIP197_HIA_RA_PE_CTRL_EN BIT(30) /* EIP197_HIA_OPTIONS */ +#define EIP197_N_RINGS_OFFSET 0 +#define EIP197_N_RINGS_MASK GENMASK(3, 0) #define EIP197_N_PES_OFFSET 4 #define EIP197_N_PES_MASK GENMASK(4, 0) #define EIP97_N_PES_MASK GENMASK(2, 0) @@ -486,16 +487,15 @@ struct safexcel_result_desc { u32 data_lo; u32 data_hi; - - struct result_data_desc result_data; } __packed; /* * The EIP(1)97 only needs to fetch the descriptor part of * the result descriptor, not the result token part! */ -#define EIP197_RD64_FETCH_SIZE ((sizeof(struct safexcel_result_desc) -\ - sizeof(struct result_data_desc)) /\ +#define EIP197_RD64_FETCH_SIZE (sizeof(struct safexcel_result_desc) /\ + sizeof(u32)) +#define EIP197_RD64_RESULT_SIZE (sizeof(struct result_data_desc) /\ sizeof(u32)) struct safexcel_token { @@ -582,6 +582,9 @@ struct safexcel_command_desc { struct safexcel_control_data_desc control_data; } __packed; +#define EIP197_CD64_FETCH_SIZE (sizeof(struct safexcel_command_desc) /\ + sizeof(u32)) + /* * Internal structures & functions */ @@ -625,6 +628,7 @@ struct safexcel_config { u32 rd_size; u32 rd_offset; + u32 res_offset; }; struct safexcel_work_data { @@ -734,6 +738,8 @@ struct safexcel_hwconfig { int hwdataw; int hwcfsize; int hwrfsize; + int hwnumpes; + int hwnumrings; }; struct safexcel_crypto_priv { @@ -805,7 +811,7 @@ struct safexcel_inv_result { void safexcel_dequeue(struct safexcel_crypto_priv *priv, int ring); int safexcel_rdesc_check_errors(struct safexcel_crypto_priv *priv, - struct safexcel_result_desc *rdesc); + void *rdp); void safexcel_complete(struct safexcel_crypto_priv *priv, int ring); int safexcel_invalidate_cache(struct crypto_async_request *async, struct safexcel_crypto_priv *priv, |