cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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dpseci_cmd.h (3491B)

      1/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
      2/*
      3 * Copyright 2013-2016 Freescale Semiconductor Inc.
      4 * Copyright 2017-2018 NXP
      5 */
      6
      7#ifndef _DPSECI_CMD_H_
      8#define _DPSECI_CMD_H_
      9
     10/* DPSECI Version */
     11#define DPSECI_VER_MAJOR				5
     12#define DPSECI_VER_MINOR				3
     13
     14#define DPSECI_VER(maj, min)	(((maj) << 16) | (min))
     15#define DPSECI_VERSION		DPSECI_VER(DPSECI_VER_MAJOR, DPSECI_VER_MINOR)
     16
     17/* Command versioning */
     18#define DPSECI_CMD_BASE_VERSION		1
     19#define DPSECI_CMD_BASE_VERSION_V2	2
     20#define DPSECI_CMD_ID_OFFSET		4
     21
     22#define DPSECI_CMD_V1(id)	(((id) << DPSECI_CMD_ID_OFFSET) | \
     23				 DPSECI_CMD_BASE_VERSION)
     24
     25#define DPSECI_CMD_V2(id)	(((id) << DPSECI_CMD_ID_OFFSET) | \
     26				 DPSECI_CMD_BASE_VERSION_V2)
     27
     28/* Command IDs */
     29#define DPSECI_CMDID_CLOSE				DPSECI_CMD_V1(0x800)
     30#define DPSECI_CMDID_OPEN				DPSECI_CMD_V1(0x809)
     31#define DPSECI_CMDID_GET_API_VERSION			DPSECI_CMD_V1(0xa09)
     32
     33#define DPSECI_CMDID_ENABLE				DPSECI_CMD_V1(0x002)
     34#define DPSECI_CMDID_DISABLE				DPSECI_CMD_V1(0x003)
     35#define DPSECI_CMDID_GET_ATTR				DPSECI_CMD_V1(0x004)
     36#define DPSECI_CMDID_RESET				DPSECI_CMD_V1(0x005)
     37#define DPSECI_CMDID_IS_ENABLED				DPSECI_CMD_V1(0x006)
     38
     39#define DPSECI_CMDID_SET_RX_QUEUE			DPSECI_CMD_V1(0x194)
     40#define DPSECI_CMDID_GET_RX_QUEUE			DPSECI_CMD_V1(0x196)
     41#define DPSECI_CMDID_GET_TX_QUEUE			DPSECI_CMD_V1(0x197)
     42#define DPSECI_CMDID_GET_SEC_ATTR			DPSECI_CMD_V2(0x198)
     43#define DPSECI_CMDID_SET_CONGESTION_NOTIFICATION	DPSECI_CMD_V1(0x170)
     44#define DPSECI_CMDID_GET_CONGESTION_NOTIFICATION	DPSECI_CMD_V1(0x171)
     45
     46/* Macros for accessing command fields smaller than 1 byte */
     47#define DPSECI_MASK(field)	\
     48	GENMASK(DPSECI_##field##_SHIFT + DPSECI_##field##_SIZE - 1,	\
     49		DPSECI_##field##_SHIFT)
     50
     51#define dpseci_set_field(var, field, val)	\
     52	((var) |= (((val) << DPSECI_##field##_SHIFT) & DPSECI_MASK(field)))
     53
     54#define dpseci_get_field(var, field)	\
     55	(((var) & DPSECI_MASK(field)) >> DPSECI_##field##_SHIFT)
     56
     57struct dpseci_cmd_open {
     58	__le32 dpseci_id;
     59};
     60
     61#define DPSECI_ENABLE_SHIFT	0
     62#define DPSECI_ENABLE_SIZE	1
     63
     64struct dpseci_rsp_is_enabled {
     65	u8 is_enabled;
     66};
     67
     68struct dpseci_rsp_get_attributes {
     69	__le32 id;
     70	__le32 pad0;
     71	u8 num_tx_queues;
     72	u8 num_rx_queues;
     73	u8 pad1[6];
     74	__le32 options;
     75};
     76
     77#define DPSECI_DEST_TYPE_SHIFT	0
     78#define DPSECI_DEST_TYPE_SIZE	4
     79
     80#define DPSECI_ORDER_PRESERVATION_SHIFT	0
     81#define DPSECI_ORDER_PRESERVATION_SIZE	1
     82
     83struct dpseci_cmd_queue {
     84	__le32 dest_id;
     85	u8 priority;
     86	u8 queue;
     87	u8 dest_type;
     88	u8 pad;
     89	__le64 user_ctx;
     90	union {
     91		__le32 options;
     92		__le32 fqid;
     93	};
     94	u8 order_preservation_en;
     95};
     96
     97struct dpseci_rsp_get_tx_queue {
     98	__le32 pad;
     99	__le32 fqid;
    100	u8 priority;
    101};
    102
    103struct dpseci_rsp_get_sec_attr {
    104	__le16 ip_id;
    105	u8 major_rev;
    106	u8 minor_rev;
    107	u8 era;
    108	u8 pad0[3];
    109	u8 deco_num;
    110	u8 zuc_auth_acc_num;
    111	u8 zuc_enc_acc_num;
    112	u8 pad1;
    113	u8 snow_f8_acc_num;
    114	u8 snow_f9_acc_num;
    115	u8 crc_acc_num;
    116	u8 pad2;
    117	u8 pk_acc_num;
    118	u8 kasumi_acc_num;
    119	u8 rng_acc_num;
    120	u8 pad3;
    121	u8 md_acc_num;
    122	u8 arc4_acc_num;
    123	u8 des_acc_num;
    124	u8 aes_acc_num;
    125	u8 ccha_acc_num;
    126	u8 ptha_acc_num;
    127};
    128
    129struct dpseci_rsp_get_api_version {
    130	__le16 major;
    131	__le16 minor;
    132};
    133
    134#define DPSECI_CGN_DEST_TYPE_SHIFT	0
    135#define DPSECI_CGN_DEST_TYPE_SIZE	4
    136#define DPSECI_CGN_UNITS_SHIFT		4
    137#define DPSECI_CGN_UNITS_SIZE		2
    138
    139struct dpseci_cmd_congestion_notification {
    140	__le32 dest_id;
    141	__le16 notification_mode;
    142	u8 priority;
    143	u8 options;
    144	__le64 message_iova;
    145	__le64 message_ctx;
    146	__le32 threshold_entry;
    147	__le32 threshold_exit;
    148};
    149
    150#endif /* _DPSECI_CMD_H_ */