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Diffstat (limited to 'drivers/crypto/caam/dpseci_cmd.h')
| -rw-r--r-- | drivers/crypto/caam/dpseci_cmd.h | 261 |
1 files changed, 261 insertions, 0 deletions
diff --git a/drivers/crypto/caam/dpseci_cmd.h b/drivers/crypto/caam/dpseci_cmd.h new file mode 100644 index 0000000..7624315 --- /dev/null +++ b/drivers/crypto/caam/dpseci_cmd.h @@ -0,0 +1,261 @@ +/* + * Copyright 2013-2016 Freescale Semiconductor Inc. + * Copyright 2017 NXP + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the names of the above-listed copyright holders nor the + * names of any contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _DPSECI_CMD_H_ +#define _DPSECI_CMD_H_ + +/* DPSECI Version */ +#define DPSECI_VER_MAJOR 5 +#define DPSECI_VER_MINOR 1 + +#define DPSECI_VER(maj, min) (((maj) << 16) | (min)) +#define DPSECI_VERSION DPSECI_VER(DPSECI_VER_MAJOR, DPSECI_VER_MINOR) + +/* Command IDs */ + +#define DPSECI_CMDID_CLOSE 0x8001 +#define DPSECI_CMDID_OPEN 0x8091 +#define DPSECI_CMDID_CREATE 0x9092 +#define DPSECI_CMDID_DESTROY 0x9891 +#define DPSECI_CMDID_GET_API_VERSION 0xa091 + +#define DPSECI_CMDID_ENABLE 0x0021 +#define DPSECI_CMDID_DISABLE 0x0031 +#define DPSECI_CMDID_GET_ATTR 0x0041 +#define DPSECI_CMDID_RESET 0x0051 +#define DPSECI_CMDID_IS_ENABLED 0x0061 + +#define DPSECI_CMDID_SET_IRQ_ENABLE 0x0121 +#define DPSECI_CMDID_GET_IRQ_ENABLE 0x0131 +#define DPSECI_CMDID_SET_IRQ_MASK 0x0141 +#define DPSECI_CMDID_GET_IRQ_MASK 0x0151 +#define DPSECI_CMDID_GET_IRQ_STATUS 0x0161 +#define DPSECI_CMDID_CLEAR_IRQ_STATUS 0x0171 + +#define DPSECI_CMDID_SET_RX_QUEUE 0x1941 +#define DPSECI_CMDID_GET_RX_QUEUE 0x1961 +#define DPSECI_CMDID_GET_TX_QUEUE 0x1971 +#define DPSECI_CMDID_GET_SEC_ATTR 0x1981 +#define DPSECI_CMDID_GET_SEC_COUNTERS 0x1991 +#define DPSECI_CMDID_SET_OPR 0x19A1 +#define DPSECI_CMDID_GET_OPR 0x19B1 + +#define DPSECI_CMDID_SET_CONGESTION_NOTIFICATION 0x1701 +#define DPSECI_CMDID_GET_CONGESTION_NOTIFICATION 0x1711 + +/* 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; +}; + +struct dpseci_cmd_create { + u8 priorities[8]; + u8 num_tx_queues; + u8 num_rx_queues; + __le16 pad; + __le32 options; +}; + +struct dpseci_cmd_destroy { + __le32 object_id; +}; + +struct dpseci_rsp_is_enabled { + __le32 is_enabled; +}; + +struct dpseci_cmd_irq_enable { + u8 enable_state; + u8 pad[3]; + u8 irq_index; +}; + +struct dpseci_rsp_get_irq_enable { + u8 enable_state; +}; + +struct dpseci_cmd_irq_mask { + __le32 mask; + u8 irq_index; +}; + +struct dpseci_cmd_irq_status { + __le32 status; + u8 irq_index; +}; + +struct dpseci_rsp_get_attributes { + __le32 id; + __le32 pad0; + u8 num_tx_queues; + u8 num_rx_queues; + u8 pad1[6]; + __le32 options; +}; + +struct dpseci_cmd_queue { + __le32 dest_id; + u8 priority; + u8 queue; + u8 dest_type; + u8 pad; + __le64 user_ctx; + union { + __le32 options; + __le32 fqid; + }; + __le32 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; +}; + +struct dpseci_rsp_get_sec_counters { + __le64 dequeued_requests; + __le64 ob_enc_requests; + __le64 ib_dec_requests; + __le64 ob_enc_bytes; + __le64 ob_prot_bytes; + __le64 ib_dec_bytes; + __le64 ib_valid_bytes; +}; + +struct dpseci_rsp_get_api_version { + __le16 major; + __le16 minor; +}; + +struct dpseci_cmd_opr { + __le16 pad; + u8 index; + u8 options; + u8 pad1[7]; + u8 oloe; + u8 oeane; + u8 olws; + u8 oa; + u8 oprrws; +}; + +#define DPSECI_OPR_RIP_SHIFT 0 +#define DPSECI_OPR_RIP_SIZE 1 +#define DPSECI_OPR_ENABLE_SHIFT 1 +#define DPSECI_OPR_ENABLE_SIZE 1 +#define DPSECI_OPR_TSEQ_NLIS_SHIFT 1 +#define DPSECI_OPR_TSEQ_NLIS_SIZE 1 +#define DPSECI_OPR_HSEQ_NLIS_SHIFT 1 +#define DPSECI_OPR_HSEQ_NLIS_SIZE 1 + +struct dpseci_rsp_get_opr { + __le64 pad; + u8 rip_enable; + u8 pad0[2]; + u8 oloe; + u8 oeane; + u8 olws; + u8 oa; + u8 oprrws; + __le16 nesn; + __le16 pad1; + __le16 ndsn; + __le16 pad2; + __le16 ea_tseq; + u8 tseq_nlis; + u8 pad3; + __le16 ea_hseq; + u8 hseq_nlis; + u8 pad4; + __le16 ea_hptr; + __le16 pad5; + __le16 ea_tptr; + __le16 pad6; + __le16 opr_vid; + __le16 pad7; + __le16 opr_id; +}; + +#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_ */ |