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Diffstat (limited to '')
| -rw-r--r-- | drivers/crypto/caam/dpseci_cmd.h | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/drivers/crypto/caam/dpseci_cmd.h b/drivers/crypto/caam/dpseci_cmd.h new file mode 100644 index 000000000..71a007c85 --- /dev/null +++ b/drivers/crypto/caam/dpseci_cmd.h @@ -0,0 +1,150 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ +/* + * Copyright 2013-2016 Freescale Semiconductor Inc. + * Copyright 2017-2018 NXP + */ + +#ifndef _DPSECI_CMD_H_ +#define _DPSECI_CMD_H_ + +/* DPSECI Version */ +#define DPSECI_VER_MAJOR 5 +#define DPSECI_VER_MINOR 3 + +#define DPSECI_VER(maj, min) (((maj) << 16) | (min)) +#define DPSECI_VERSION DPSECI_VER(DPSECI_VER_MAJOR, DPSECI_VER_MINOR) + +/* Command versioning */ +#define DPSECI_CMD_BASE_VERSION 1 +#define DPSECI_CMD_BASE_VERSION_V2 2 +#define DPSECI_CMD_ID_OFFSET 4 + +#define DPSECI_CMD_V1(id) (((id) << DPSECI_CMD_ID_OFFSET) | \ + DPSECI_CMD_BASE_VERSION) + +#define DPSECI_CMD_V2(id) (((id) << DPSECI_CMD_ID_OFFSET) | \ + DPSECI_CMD_BASE_VERSION_V2) + +/* Command IDs */ +#define DPSECI_CMDID_CLOSE DPSECI_CMD_V1(0x800) +#define DPSECI_CMDID_OPEN DPSECI_CMD_V1(0x809) +#define DPSECI_CMDID_GET_API_VERSION DPSECI_CMD_V1(0xa09) + +#define DPSECI_CMDID_ENABLE DPSECI_CMD_V1(0x002) +#define DPSECI_CMDID_DISABLE DPSECI_CMD_V1(0x003) +#define DPSECI_CMDID_GET_ATTR DPSECI_CMD_V1(0x004) +#define DPSECI_CMDID_RESET DPSECI_CMD_V1(0x005) +#define DPSECI_CMDID_IS_ENABLED DPSECI_CMD_V1(0x006) + +#define DPSECI_CMDID_SET_RX_QUEUE DPSECI_CMD_V1(0x194) +#define DPSECI_CMDID_GET_RX_QUEUE DPSECI_CMD_V1(0x196) +#define DPSECI_CMDID_GET_TX_QUEUE DPSECI_CMD_V1(0x197) +#define DPSECI_CMDID_GET_SEC_ATTR DPSECI_CMD_V2(0x198) +#define DPSECI_CMDID_SET_CONGESTION_NOTIFICATION DPSECI_CMD_V1(0x170) +#define DPSECI_CMDID_GET_CONGESTION_NOTIFICATION DPSECI_CMD_V1(0x171) + +/* Macros for accessing command fields smaller than 1 byte */ +#define DPSECI_MASK(field) \ + GENMASK(DPSECI_##field##_SHIFT + DPSECI_##field##_SIZE - 1, \ + DPSECI_##field##_SHIFT) + +#define dpseci_set_field(var, field, val) \ + ((var) |= (((val) << DPSECI_##field##_SHIFT) & DPSECI_MASK(field))) + +#define dpseci_get_field(var, field) \ + (((var) & DPSECI_MASK(field)) >> DPSECI_##field##_SHIFT) + +struct dpseci_cmd_open { + __le32 dpseci_id; +}; + +#define DPSECI_ENABLE_SHIFT 0 +#define DPSECI_ENABLE_SIZE 1 + +struct dpseci_rsp_is_enabled { + u8 is_enabled; +}; + +struct dpseci_rsp_get_attributes { + __le32 id; + __le32 pad0; + u8 num_tx_queues; + u8 num_rx_queues; + u8 pad1[6]; + __le32 options; +}; + +#define DPSECI_DEST_TYPE_SHIFT 0 +#define DPSECI_DEST_TYPE_SIZE 4 + +#define DPSECI_ORDER_PRESERVATION_SHIFT 0 +#define DPSECI_ORDER_PRESERVATION_SIZE 1 + +struct dpseci_cmd_queue { + __le32 dest_id; + u8 priority; + u8 queue; + u8 dest_type; + u8 pad; + __le64 user_ctx; + union { + __le32 options; + __le32 fqid; + }; + u8 order_preservation_en; +}; + +struct dpseci_rsp_get_tx_queue { + __le32 pad; + __le32 fqid; + u8 priority; +}; + +struct dpseci_rsp_get_sec_attr { + __le16 ip_id; + u8 major_rev; + u8 minor_rev; + u8 era; + u8 pad0[3]; + u8 deco_num; + u8 zuc_auth_acc_num; + u8 zuc_enc_acc_num; + u8 pad1; + u8 snow_f8_acc_num; + u8 snow_f9_acc_num; + u8 crc_acc_num; + u8 pad2; + u8 pk_acc_num; + u8 kasumi_acc_num; + u8 rng_acc_num; + u8 pad3; + u8 md_acc_num; + u8 arc4_acc_num; + u8 des_acc_num; + u8 aes_acc_num; + u8 ccha_acc_num; + u8 ptha_acc_num; +}; + +struct dpseci_rsp_get_api_version { + __le16 major; + __le16 minor; +}; + +#define DPSECI_CGN_DEST_TYPE_SHIFT 0 +#define DPSECI_CGN_DEST_TYPE_SIZE 4 +#define DPSECI_CGN_UNITS_SHIFT 4 +#define DPSECI_CGN_UNITS_SIZE 2 + +struct dpseci_cmd_congestion_notification { + __le32 dest_id; + __le16 notification_mode; + u8 priority; + u8 options; + __le64 message_iova; + __le64 message_ctx; + __le32 threshold_entry; + __le32 threshold_exit; +}; + +#endif /* _DPSECI_CMD_H_ */ |