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path: root/drivers/crypto/inside-secure/safexcel.h
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Diffstat (limited to 'drivers/crypto/inside-secure/safexcel.h')
-rw-r--r--drivers/crypto/inside-secure/safexcel.h34
1 files changed, 25 insertions, 9 deletions
diff --git a/drivers/crypto/inside-secure/safexcel.h b/drivers/crypto/inside-secure/safexcel.h
index b4624b5687ce..94016c505abb 100644
--- a/drivers/crypto/inside-secure/safexcel.h
+++ b/drivers/crypto/inside-secure/safexcel.h
@@ -40,7 +40,8 @@
/* Static configuration */
#define EIP197_DEFAULT_RING_SIZE 400
-#define EIP197_MAX_TOKENS 19
+#define EIP197_EMB_TOKENS 4 /* Pad CD to 16 dwords */
+#define EIP197_MAX_TOKENS 16
#define EIP197_MAX_RINGS 4
#define EIP197_FETCH_DEPTH 2
#define EIP197_MAX_BATCH_SZ 64
@@ -207,6 +208,7 @@
/* EIP197_HIA_xDR_DESC_SIZE */
#define EIP197_xDR_DESC_MODE_64BIT BIT(31)
+#define EIP197_CDR_DESC_MODE_ADCP BIT(30)
/* EIP197_HIA_xDR_DMA_CFG */
#define EIP197_HIA_xDR_WR_RES_BUF BIT(22)
@@ -277,9 +279,9 @@
#define EIP197_HIA_DxE_CFG_MIN_CTRL_SIZE(n) ((n) << 16)
#define EIP197_HIA_DxE_CFG_CTRL_CACHE_CTRL(n) (((n) & 0x7) << 20)
#define EIP197_HIA_DxE_CFG_MAX_CTRL_SIZE(n) ((n) << 24)
-#define EIP197_HIA_DFE_CFG_DIS_DEBUG (BIT(31) | BIT(29))
+#define EIP197_HIA_DFE_CFG_DIS_DEBUG GENMASK(31, 29)
#define EIP197_HIA_DSE_CFG_EN_SINGLE_WR BIT(29)
-#define EIP197_HIA_DSE_CFG_DIS_DEBUG BIT(31)
+#define EIP197_HIA_DSE_CFG_DIS_DEBUG GENMASK(31, 30)
/* EIP197_HIA_DFE/DSE_THR_CTRL */
#define EIP197_DxE_THR_CTRL_EN BIT(30)
@@ -553,6 +555,8 @@ static inline void eip197_noop_token(struct safexcel_token *token)
{
token->opcode = EIP197_TOKEN_OPCODE_NOOP;
token->packet_length = BIT(2);
+ token->stat = 0;
+ token->instructions = 0;
}
/* Instructions */
@@ -574,14 +578,13 @@ struct safexcel_control_data_desc {
u16 application_id;
u16 rsvd;
- u8 refresh:2;
- u32 context_lo:30;
+ u32 context_lo;
u32 context_hi;
u32 control0;
u32 control1;
- u32 token[EIP197_MAX_TOKENS];
+ u32 token[EIP197_EMB_TOKENS];
} __packed;
#define EIP197_OPTION_MAGIC_VALUE BIT(0)
@@ -591,7 +594,10 @@ struct safexcel_control_data_desc {
#define EIP197_OPTION_2_TOKEN_IV_CMD GENMASK(11, 10)
#define EIP197_OPTION_4_TOKEN_IV_CMD GENMASK(11, 9)
+#define EIP197_TYPE_BCLA 0x0
#define EIP197_TYPE_EXTENDED 0x3
+#define EIP197_CONTEXT_SMALL 0x2
+#define EIP197_CONTEXT_SIZE_MASK 0x3
/* Basic Command Descriptor format */
struct safexcel_command_desc {
@@ -599,13 +605,16 @@ struct safexcel_command_desc {
u8 rsvd0:5;
u8 last_seg:1;
u8 first_seg:1;
- u16 additional_cdata_size:8;
+ u8 additional_cdata_size:8;
u32 rsvd1;
u32 data_lo;
u32 data_hi;
+ u32 atok_lo;
+ u32 atok_hi;
+
struct safexcel_control_data_desc control_data;
} __packed;
@@ -629,15 +638,20 @@ enum eip197_fw {
struct safexcel_desc_ring {
void *base;
+ void *shbase;
void *base_end;
+ void *shbase_end;
dma_addr_t base_dma;
+ dma_addr_t shbase_dma;
/* write and read pointers */
void *write;
+ void *shwrite;
void *read;
/* descriptor element offset */
- unsigned offset;
+ unsigned int offset;
+ unsigned int shoffset;
};
enum safexcel_alg_type {
@@ -652,6 +666,7 @@ struct safexcel_config {
u32 cd_size;
u32 cd_offset;
+ u32 cdsh_offset;
u32 rd_size;
u32 rd_offset;
@@ -862,7 +877,8 @@ struct safexcel_command_desc *safexcel_add_cdesc(struct safexcel_crypto_priv *pr
bool first, bool last,
dma_addr_t data, u32 len,
u32 full_data_len,
- dma_addr_t context);
+ dma_addr_t context,
+ struct safexcel_token **atoken);
struct safexcel_result_desc *safexcel_add_rdesc(struct safexcel_crypto_priv *priv,
int ring_id,
bool first, bool last,