From 84ca4e54ab792b550b802950639ab31c57ebe989 Mon Sep 17 00:00:00 2001 From: Pascal van Leeuwen Date: Wed, 18 Sep 2019 08:42:39 +0200 Subject: 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 Signed-off-by: Herbert Xu --- drivers/crypto/inside-secure/safexcel.h | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) (limited to 'drivers/crypto/inside-secure/safexcel.h') 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, -- cgit v1.2.3-59-g8ed1b