/* SPDX-License-Identifier: LicenseRef-NvidiaProprietary
 * SPDX-FileCopyrightText: Copyright (c) 2021-2024 NVIDIA CORPORATION. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

#ifndef INCLUDED_OSI_MACSEC_H
#define INCLUDED_OSI_MACSEC_H

#include <osi_core.h>

#ifdef MACSEC_SUPPORT
//////////////////////////////////////////////////////////////////////////
	/* MACSEC OSI data structures */
//////////////////////////////////////////////////////////////////////////

/**
 * @addtogroup TX/RX BYP/SCI LUT helpers macros
 *
 * @brief Helper macros for LUT programming
 * @{
 */
/** @brief valid AN0 flag */
#define OSI_AN0_VALID			OSI_BIT(0)
/** @brief valid AN1 flag */
#define OSI_AN1_VALID			OSI_BIT(1)
/** @brief valid AN2 flag */
#define OSI_AN2_VALID			OSI_BIT(2)
/** @brief valid AN3 flag */
#define OSI_AN3_VALID			OSI_BIT(3)
/** @brief maximum number of SAs supported */
#define OSI_MAX_NUM_SA			4U
#ifdef DEBUG_MACSEC
#define OSI_CURR_AN_MAX 		3
#endif /* DEBUG_MACSEC */
/** @brief maximum key index */
#define OSI_KEY_INDEX_MAX		31U
/** @brief maximum PN by default */
#define OSI_PN_MAX_DEFAULT		0xFFFFFFFFU
/** @brief threshold PN by default */
#define OSI_PN_THRESHOLD_DEFAULT	0xC0000000U
/** @brief TCI by default */
#define OSI_TCI_DEFAULT 		0x1
/** @brief maximum SCs index */
#define OSI_SC_INDEX_MAX		15U
/**
 * @brief Length of ethernet type field
 */
#define OSI_ETHTYPE_LEN 		2
/**
 * @brief Maximum bype pattern match
 */
#define OSI_LUT_BYTE_PATTERN_MAX	4U
/** @brief LUT byte pattern offset range 0-63 */
#define OSI_LUT_BYTE_PATTERN_MAX_OFFSET 63U
/** @brief VLAN PCP range 0-7 */
#define OSI_VLAN_PCP_MAX		7U
/** @brief VLAN ID range 1-4095 */
#define OSI_VLAN_ID_MAX 		4095U
/** @brief flag to select BYPASS LUT */
#define OSI_LUT_SEL_BYPASS		0U
/** @brief flag to select SCI LUT */
#define OSI_LUT_SEL_SCI 		1U
/** @brief flag to select SC_PARAM LUT */
#define OSI_LUT_SEL_SC_PARAM		2U
/** @brief flag to select SC_STATE LUT */
#define OSI_LUT_SEL_SC_STATE		3U
/** @brief flag to select SA_STATE LUT */
#define OSI_LUT_SEL_SA_STATE		4U
/** @brief maximum LUTs to select */
#define OSI_LUT_SEL_MAX 		4U
/** @brief Flag indicating which bytes of DA is valid */
#define OSI_LUT_FLAGS_DA_VALID		(OSI_BIT(0) | OSI_BIT(1) | OSI_BIT(2) |\
					 OSI_BIT(3) | OSI_BIT(4) | OSI_BIT(5))
/** @brief Flag indicating which bytes of SA is valid */
#define OSI_LUT_FLAGS_SA_VALID		(OSI_BIT(6) | OSI_BIT(7) | OSI_BIT(8) |\
					 OSI_BIT(9) | OSI_BIT(10) | OSI_BIT(11))
/** @brief Flag indicating ethernet type is valid */
#define OSI_LUT_FLAGS_ETHTYPE_VALID	OSI_BIT(12)
/** @brief Flag indicating vlan PCP is valid */
#define OSI_LUT_FLAGS_VLAN_PCP_VALID	OSI_BIT(13)
/** @brief Flag indicating vlan ID is valid */
#define OSI_LUT_FLAGS_VLAN_ID_VALID	OSI_BIT(14)
/** @brief Flag indicating vlan is present */
#define OSI_LUT_FLAGS_VLAN_VALID	OSI_BIT(15)
/** @brief Flag indicating BYTE0 pattern is present */
#define OSI_LUT_FLAGS_BYTE0_PATTERN_VALID	OSI_BIT(16)
/** @brief Flag indicating BYTE1 pattern is present */
#define OSI_LUT_FLAGS_BYTE1_PATTERN_VALID	OSI_BIT(17)
/** @brief Flag indicating BYTE2 pattern is present */
#define OSI_LUT_FLAGS_BYTE2_PATTERN_VALID	OSI_BIT(18)
/** @brief Flag indicating BYTE3 pattern is present */
#define OSI_LUT_FLAGS_BYTE3_PATTERN_VALID	OSI_BIT(19)
/** @brief Flag indicating preemptable frame */
#define OSI_LUT_FLAGS_PREEMPT		OSI_BIT(20)
/** @brief Flag indicating preemptable field is valid */
#define OSI_LUT_FLAGS_PREEMPT_VALID	OSI_BIT(21)
/** @brief Flag indicating controlled port */
#define OSI_LUT_FLAGS_CONTROLLED_PORT	OSI_BIT(22)
/** @brief Flag indicating Double VLAN packet */
#define OSI_LUT_FLAGS_DVLAN_PKT		OSI_BIT(23)
/** @brief Flag indicating Double VLAN INNER tag select */
#define OSI_LUT_FLAGS_DVLAN_OUTER_INNER_TAG_SEL	OSI_BIT(24)
/** @brief Flag indicating flags entry is valid */
#define OSI_LUT_FLAGS_ENTRY_VALID	OSI_BIT(31)
/** @} */

/**
 * @addtogroup MACSEC-Generic table CONFIG register helpers macros
 *
 * @brief Helper macros for generic table CONFIG register programming
 * @{
 */
/** @brief TX MACSEC controller */
#define OSI_CTLR_SEL_TX		0U
/** @brief RX MACSEC controller */
#define OSI_CTLR_SEL_RX		1U
#define OSI_CTLR_SEL_MAX	1U
/** @brief LUT read operation */
#define OSI_LUT_READ		0U
/** @brief LUT write operation */
#define OSI_LUT_WRITE		1U
#define OSI_RW_MAX		1U
/** @brief Maximum table index */
#define OSI_TABLE_INDEX_MAX	31U
/** @brief Maximum bypass lut table index */
#define OSI_BYP_LUT_MAX_INDEX	OSI_TABLE_INDEX_MAX
/** @brief Maximum number of SCs */
#define OSI_SC_LUT_MAX_INDEX	15U
#define OSI_SA_LUT_MAX_INDEX	OSI_TABLE_INDEX_MAX
/** @} */

#ifdef DEBUG_MACSEC
/**
 * @addtogroup Debug buffer table CONFIG register helpers macros
 *
 * @brief Helper macros for debug buffer table CONFIG register programming
 * @{
 */
/** Num of Tx debug buffers */
#define OSI_TX_DBG_BUF_IDX_MAX		12U
/** Num of Rx debug buffers */
#define OSI_RX_DBG_BUF_IDX_MAX		13U
/** flag - encoding various debug event bits */
#define OSI_TX_DBG_LKUP_MISS_EVT	OSI_BIT(0)
#define OSI_TX_DBG_AN_NOT_VALID_EVT	OSI_BIT(1)
#define OSI_TX_DBG_KEY_NOT_VALID_EVT	OSI_BIT(2)
#define OSI_TX_DBG_CRC_CORRUPT_EVT	OSI_BIT(3)
#define OSI_TX_DBG_ICV_CORRUPT_EVT	OSI_BIT(4)
#define OSI_TX_DBG_CAPTURE_EVT		OSI_BIT(5)
#define OSI_RX_DBG_LKUP_MISS_EVT	OSI_BIT(6)
#define OSI_RX_DBG_KEY_NOT_VALID_EVT	OSI_BIT(7)
#define OSI_RX_DBG_REPLAY_ERR_EVT	OSI_BIT(8)
#define OSI_RX_DBG_CRC_CORRUPT_EVT	OSI_BIT(9)
#define OSI_RX_DBG_ICV_ERROR_EVT	OSI_BIT(10)
#define OSI_RX_DBG_CAPTURE_EVT		OSI_BIT(11)
/** @} */
#endif /* DEBUG_MACSEC*/

/**
 * @addtogroup AES ciphers
 *
 * @brief Helper macro's for AES ciphers
 * @{
 */
/** @brief select CIPHER AES128 */
#define OSI_MACSEC_CIPHER_AES128	0U
/** @brief select CIPHER AES256 */
#define OSI_MACSEC_CIPHER_AES256	1U
/** @} */

/**
 * @brief Indicates different operations on MACSEC SA
 */
#ifdef MACSEC_KEY_PROGRAM
/** @brief Command to create SA */
#define OSI_CREATE_SA           1U
#endif /* MACSEC_KEY_PROGRAM */
/** @brief Command to enable SA */
#define OSI_ENABLE_SA           2U

/**
 * @brief MACSEC SA State LUT entry outputs structure
 */
struct osi_sa_state_outputs {
	/** Indicates next PN to use
	 * valid values are from 1 to UINT32_MAX */
	nveu32_t next_pn;
	/** Indicates lowest PN to use
	 * valid values are from 0 to UINT32_MAX */
	nveu32_t lowest_pn;
};

/**
 * @brief MACSEC SC State LUT entry outputs structure
 */
struct osi_sc_state_outputs {
	/** Indicates current AN to use
	 * valid values are from 0 to NVETHERNETRM_PIF$OSI_MAX_NUM_SA-1*/
	nveu32_t curr_an;
};

/**
 * @brief MACSEC SC Param LUT entry outputs structure
 */
struct osi_sc_param_outputs {
	/** Indicates Key index start
	 * valid values are from 0 to NVETHERNETRM_PIF$OSI_KEY_INDEX_MAX */
	nveu32_t key_index_start;
	/** PN max for given AN, after which HW will roll over to next AN
	 * valid values are from 1 to NVETHERNETRM_PIF$OSI_PN_MAX_DEFAULT */
	nveu32_t pn_max;
	/** PN threshold to trigger irq when threshold is reached
	 * valid values are from 1 to NVETHERNETRM_PIF$OSI_PN_MAX_DEFAULT */
	nveu32_t pn_threshold;
	/** Indidate PN window for engress packets
	 * valid values are from 1 to NVETHERNETRM_PIF$OSI_PN_MAX_DEFAULT */
	nveu32_t pn_window;
	/** SC identifier
	 * valid values are from 0 to 0xFF for each array element*/
	nveu8_t sci[OSI_SCI_LEN];
	/** Indicates SECTAG 3 TCI bits V, ES, SC
	 * Default TCI value V=1, ES=0, SC = 1
	 * valid range is from 0 to 7 */
	nveu8_t tci;
	/** Indicates 1 bit VLAN IN CLEAR config
	 * vlaid values are 0(vlan not in clear) and 1(vlan in clear) */
	nveu8_t vlan_in_clear;
};

/**
 * @brief MACSEC SCI LUT entry outputs structure
 */
struct osi_sci_lut_outputs {
	/** Indicates SC index to use
	 * valid values are rom NVETHERNETRM_PIF$OSI_SC_INDEX_MAX */
	nveu32_t sc_index;
	/** SC identifier
	 * valid values are from 0 to 0xFF for each array element */
	nveu8_t sci[OSI_SCI_LEN];
	/** AN's valid bitmap
	 * valid map contains NVETHERNETRM_PIF$OSI_AN0_VALID to
	 * NVETHERNETRM_PIF$OSI_AN3_VALID */
	nveu32_t an_valid;
};

/**
 * @brief MACSEC LUT config data structure
 */
struct osi_macsec_table_config {
	/** Indicates controller select
	 * valid values are NVETHERNETRM_PIF$OSI_CTLR_SEL_RX and
	 * NVETHERNETRM_PIF$OSI_CTLR_SEL_TX */
	nveu16_t ctlr_sel;
	/** Read or write operation select
	 * valid values are NVETHERNETRM_PIF$OSI_LUT_READ and
	 * NVETHERNETRM_PIF$OSI_LUT_WRITE */
	nveu16_t rw;
	/** LUT entry index
	 * valid values are from 0 to NVETHERNETRM_PIF$OSI_TABLE_INDEX_MAX */
	nveu16_t index;
};

#if defined(MACSEC_KEY_PROGRAM) || defined(LINUX_OS)
/**
 * @brief MACSEC Key Table entry structure
 */
struct osi_kt_entry {
	/** Indicates SAK key - max 256bit */
	nveu8_t sak[OSI_KEY_LEN_256];
	/** Indicates Hash-key */
	nveu8_t h[OSI_KEY_LEN_128];
};
#endif /* MACSEC_KEY_PROGRAM */

/**
 * @brief MACSEC BYP/SCI LUT entry inputs structure
 */
struct osi_lut_inputs {
	/** MAC DA to compare
	 * valid values are from 0 to 0xFF for each array element */
	nveu8_t da[OSI_ETH_ALEN];
	/** MAC SA to compare
	 * valid values are from 0 to 0xFF for each array element */
	nveu8_t sa[OSI_ETH_ALEN];
	/** Ethertype to compare
	 * valid values are from 0 to 0xFF for each array element */
	nveu8_t ethtype[OSI_ETHTYPE_LEN];
	/** 4-Byte pattern to compare
	 * valid values are from 0 to 0xFF for each array element */
	nveu8_t byte_pattern[OSI_LUT_BYTE_PATTERN_MAX];
	/** Offset for 4-Byte pattern to compare
	 * valid values are from 0 to 0xFF for each array element */
	nveu32_t byte_pattern_offset[OSI_LUT_BYTE_PATTERN_MAX];
	/** VLAN PCP to compare
	 * valid vaues are from 0 to NVETHERNETRM_PIF$OSI_VLAN_PCP_MAX */
	nveu32_t vlan_pcp;
	/** VLAN ID to compare
	 * valid vaues are from 0 to NVETHERNETRM_PIF$OSI_VLAN_ID_MAX */
	nveu32_t vlan_id;
};

/**
 * @brief MACSEC LUT config data structure
 */
struct osi_macsec_lut_config {
	/** Generic table config
	 * refer NVETHERNETRM_PIF$osi_macsec_table_config data for more info*/
	struct osi_macsec_table_config table_config;
	/** Indicates LUT to select
	 * NVETHERNETRM_PIF$OSI_LUT_SEL_BYPASS: Bypass LUT
	 * NVETHERNETRM_PIF$OSI_LUT_SEL_SCI: SCI LUT
	 * NVETHERNETRM_PIF$OSI_LUT_SEL_SC_PARAM: SC PARAM LUT
	 * NVETHERNETRM_PIF$OSI_LUT_SEL_SC_STATE: SC STATE LUT
	 * NVETHERNETRM_PIF$OSI_LUT_SEL_SA_STATE: SA STATE LUT
	 */
	nveu16_t lut_sel;
	/** flag - encoding various valid LUT bits for above fields
	 * this is a bit map with ma value as UINT32_MAX
	 * for more details refer from NVETHERNETRM_PIF$OSI_LUT_FLAGS_DA_VALID to
	 * NVETHERNETRM_PIF$OSI_LUT_FLAGS_ENTRY_VALID */
	nveu32_t flags;
	/** LUT inputs to use */
	struct osi_lut_inputs lut_in;
	/** SCI LUT outputs
	 * for more details refer NVETHERNETRM_PIF$osi_sci_lut_outputs */
	struct osi_sci_lut_outputs sci_lut_out;
	/** SC Param LUT outputs
	 * for more details refer NVETHERNETRM_PIF$osi_sc_param_outputs */
	struct osi_sc_param_outputs sc_param_out;
	/** SC State LUT outputs
	 * for more details refer NVETHERNETRM_PIF$osi_sc_state_outputs */
	struct osi_sc_state_outputs sc_state_out;
	/** SA State LUT outputs
	 * for more details refer NVETHERNETRM_PIF$osi_sa_state_outputs */
	struct osi_sa_state_outputs sa_state_out;
};

#if defined(MACSEC_KEY_PROGRAM) || defined(LINUX_OS)
/**
 * @brief MACSEC Key Table config data structure
 */
struct osi_macsec_kt_config {
	/** Generic table config */
	struct osi_macsec_table_config table_config;
	/** Key Table entry config */
	struct osi_kt_entry entry;
	/** Indicates key table entry valid or not, bit 31 */
	nveu32_t flags;
};
#endif /* MACSEC_KEY_PROGRAM */

#ifdef DEBUG_MACSEC
/**
 * @brief MACSEC Debug buffer config data structure
 */
struct osi_macsec_dbg_buf_config {
	/** Indicates Controller select
	 * valid values are NVETHERNETRM_PIF$OSI_CTLR_SEL_RX and
	 * NVETHERNETRM_PIF$OSI_CTLR_SEL_TX*/
	nveu16_t ctlr_sel;
	/** Read or write operation select
	 * valid values are NVETHERNETRM_PIF$OSI_LUT_READ and
	 * NVETHERNETRM_PIF$OSI_LUT_WRITE*/
	nveu16_t rw;
	/** Indicates debug data buffer
	 * valid values are from 0 to 0xFF for each array element*/
	nveu32_t dbg_buf[4];
	/** flag - encoding various debug event bits
	 * valid values are from OSI_BIT(0) to OSI_BIT(11)*/
	nveu32_t flags;
	/** Indicates debug buffer index
	 * valid values are from 0 to NVETHERNETRM_PIF$OSI_TABLE_INDEX_MAX */
	nveu32_t index;
};
#endif

//////////////////////////////////////////////////////////////////////////
	/* MACSEC OSI interface API prototypes */
//////////////////////////////////////////////////////////////////////////

/**
 * @brief
 * Description: Initialize MACSEC software operations
 *
 * @param[in] osi_core: A pointer to the osi_core_priv_data structure
 *   * Range: A non-null pointer to NVETHERNETRM_PIF$osi_core_priv_data structure.
 *
 * @pre MACSEC needs to be out of reset and proper clock configured.
 *
 * @return
 *  - 0 on Successful initialization of MACSEC operatoions
 *  - -1 on NVETHERNETRM_PIF#osi_init_macsec_ops/osi_core is NULL
 *
 * @usage
 * - Allowed context for the API call
 *  - Interrupt handler: No
 *  - Signal handler: No
 *  - Thread safe: No
 *  - Async/Sync: Sync
 * - Required Privileges: None
 * - API Group:
 *  - Initialization: Yes
 *  - Run time: No
 *  - De-initialization: No
 *
 */
#ifndef DOXYGEN_ICD
/**
 *
 * Traceability Details:
 * - SWUD_ID: NET_SWUD_TAG_NVETHERNETRM_033
 *
 **/
#else
/**
 *
 * @dir
 *  - forward
 */
#endif
nve32_t osi_init_macsec_ops(struct osi_core_priv_data *const osi_core);

/**
 * @brief
 * Description: Initialize MACSEC controller
 *
 * @param[in] osi_core: A pointer to the osi_core_priv_data structure
 *   * Range: A non-null pointer to NVETHERNETRM_PIF$osi_core_priv_data structure.
 * @param[in] mtu: MTU value
 *   * Range: 0 to UINT32_MAX
 * @param[in] macsec_vf_mac: A pointer to the MACID of Virtual Function
 *   * Range: A non-null pointer to VF MACID.
 *
 * @pre MACSEC needs to be out of reset and proper clock configured.
 *
 * @return
 *  - 0 on Successful initialization of MACSEC controller
 *  - -1 on NVETHERNETRM_PIF#osi_macsec_init/osi_core is NULL
 *  - -1 on pointer to VF MACID is NULL
 *  - -1 on failure in initialization of MACSEC controller
 *
 * @usage
 * - Allowed context for the API call
 *  - Interrupt handler: No
 *  - Signal handler: No
 *  - Thread safe: No
 *  - Async/Sync: Sync
 * - Required Privileges: None
 * - API Group:
 *  - Initialization: Yes
 *  - Run time: No
 *  - De-initialization: No
 *
 */
#ifndef DOXYGEN_ICD
/**
 *
 * Traceability Details:
 * - SWUD_ID: NET_SWUD_TAG_NVETHERNETRM_034
 *
 **/
#else
/**
 *
 * @dir
 *  - forward
 */
#endif
nve32_t osi_macsec_init(struct osi_core_priv_data *const osi_core,
			nveu32_t mtu, nveu8_t *const macsec_vf_mac);

/**
 * @brief
 * Description: De-Initialize the macsec controller
 *
 * @param[in] osi_core: A pointer to the osi_core_priv_data structure
 *   * Range: A non-null pointer to NVETHERNETRM_PIF$osi_core_priv_data structure.
 *
 * @pre MACSEC needs to be out of reset and proper clock configured.
 *
 * @return
 *  - 0 on Successful de-initialization of MACSEC controller
 *  - -1 on MACSEC operations being NULL
 *  - -1 on failure in de-initialization of MACSEC controller
 *
 * @usage
 * - Allowed context for the API call
 *  - Interrupt handler: No
 *  - Signal handler: No
 *  - Thread safe: No
 *  - Async/Sync: Sync
 * - Required Privileges: None
 * - API Group:
 *  - Initialization: Yes
 *  - Run time: No
 *  - De-initialization: Yes
 *
 */
#ifndef DOXYGEN_ICD
/**
 *
 * Traceability Details:
 * - SWUD_ID: NET_SWUD_TAG_NVETHERNETRM_035
 *
 **/
#else
/**
 *
 * @dir
 *  - forward
 */
#endif
nve32_t osi_macsec_deinit(struct osi_core_priv_data *const osi_core);

/**
 * @brief
 * Description: MACSEC Interrupt Handler
 *
 * @param[in] osi_core: A pointer to the osi_core_priv_data structure
 *   * Range: A non-null pointer to NVETHERNETRM_PIF$osi_core_priv_data structure.
 *
 * @pre MACSEC needs to be out of reset and proper clock configured.
 *
 * @return
 *  - None
 *
 * @usage
 * - Allowed context for the API call
 *  - Interrupt handler: No
 *  - Signal handler: No
 *  - Thread safe: No
 *  - Async/Sync: Sync
 * - Required Privileges: None
 * - API Group:
 *  - Initialization: No
 *  - Run time: Yes
 *  - De-initialization: No
 *
 */
#ifndef DOXYGEN_ICD
/**
 *
 * Traceability Details:
 * - SWUD_ID: NET_SWUD_TAG_NVETHERNETRM_036
 *
 **/
#else
/**
 *
 * @dir
 *  - forward
 */
#endif
void osi_macsec_isr(struct osi_core_priv_data *const osi_core);

/**
 * @brief
 * Description: Read or write to macsec LUTs
 *
 * @param[in] osi_core: A pointer to the osi_core_priv_data structure
 *   * Range: A non-null pointer to NVETHERNETRM_PIF$osi_core_priv_data structure.
 * @param[in] lut_config: A pointer to the lut configuration
 *   * Range: A non-null pointer to LUT config.
 *
 * @pre MACSEC needs to be out of reset and proper clock configured.
 *
 * @return
 *  - 0 on Successful initialization of MACSEC controller
 *  - -1 on NVETHERNETRM_PIF#osi_macsec_config_lut/osi_core is NULL
 *  - -1 on pointer to LUT config is NULL
 *  - -1 on failure in reading or writing to MACSEC LUTs
 *
 * @usage
 * - Allowed context for the API call
 *  - Interrupt handler: No
 *  - Signal handler: No
 *  - Thread safe: No
 *  - Async/Sync: Sync
 * - Required Privileges: None
 * - API Group:
 *  - Initialization: No
 *  - Run time: Yes
 *  - De-initialization: No
 *
 */
#ifndef DOXYGEN_ICD
/**
 *
 * Traceability Details:
 * - SWUD_ID: NET_SWUD_TAG_NVETHERNETRM_037
 *
 **/
#else
/**
 *
 * @dir
 *  - forward
 */
#endif
nve32_t osi_macsec_config_lut(struct osi_core_priv_data *const osi_core,
			  struct osi_macsec_lut_config *const lut_config);

#ifdef MACSEC_KEY_PROGRAM
/**
 * @brief osi_macsec_config_kt - API to read or update the keys
 *
 * @param[in] osi_core: OSI core private data structure
 * @param[in] kt_config: Keys that needs to be programmed
 *
 * @pre MACSEC needs to be out of reset and proper clock configured.
 *
 * @note
 * API Group:
 * - Initialization: No
 * - Run time: Yes
 * - De-initialization: No
 *
 * @retval 0 on success
 * @retval -1 on failure
 */
nve32_t osi_macsec_config_kt(struct osi_core_priv_data *const osi_core,
			 struct osi_macsec_kt_config *const kt_config);
#endif /* MACSEC_KEY_PROGRAM */

/**
 * @brief
 * Description: Configure Cipher suite in MACSEC controller
 *
 * @param[in] osi_core: A pointer to the osi_core_priv_data structure
 *   * Range: A non-null pointer to NVETHERNETRM_PIF$osi_core_priv_data structure.
 * @param[in] cipher: Cipher suite value
 *   * Range: 0 to 1
 *
 * @pre MACSEC needs to be out of reset and proper clock configured.
 *
 * @return
 *  - 0 on Successful configuration of cipher suite
 *  - -1 on NVETHERNETRM_PIF#osi_macsec_cipher_config/osi_core is NULL
 *  - -1 on wrong cipher value obtaioned
 *
 * @usage
 * - Allowed context for the API call
 *  - Interrupt handler: No
 *  - Signal handler: No
 *  - Thread safe: No
 *  - Async/Sync: Sync
 * - Required Privileges: None
 * - API Group:
 *  - Initialization: No
 *  - Run time: Yes
 *  - De-initialization: No
 *
 */
#ifndef DOXYGEN_ICD
/**
 *
 * Traceability Details:
 * - SWUD_ID: NET_SWUD_TAG_NVETHERNETRM_038
 *
 **/
#else
/**
 *
 * @dir
 *  - forward
 */
#endif

nve32_t osi_macsec_cipher_config(struct osi_core_priv_data *const osi_core,
				 nveu32_t cipher);

#ifdef DEBUG_MACSEC
/**
 * @brief osi_macsec_loopback - API to enable/disable macsec loopback
 *
 * @param[in] osi_core: OSI core private data structure
 * @param[in] enable: parameter to enable or disable
 *
 * @pre MACSEC needs to be out of reset and proper clock configured.
 *
 * @note
 * API Group:
 * - Initialization: No
 * - Run time: Yes
 * - De-initialization: No
 *
 * @retval 0 on success
 * @retval -1 on failure
 */

nve32_t osi_macsec_loopback(struct osi_core_priv_data *const osi_core,
			nveu32_t enable);
#endif /* DEBUG_MACSEC */

/**
 * @brief
 * Description: Enables SC or SA in MACSEC controller
 *
 * @param[in] osi_core: A pointer to the osi_core_priv_data structure
 *   * Range: A non-null pointer to NVETHERNETRM_PIF$osi_core_priv_data structure.
 * @param[in] sc: A pointer to the secure channel parameters
 *   * Range: A non-null pointer to Secure Channel parameters
 * @param[in] enable: parameter that determines enable/disable of SC
 *   * Range: 0 or 1
 * @param[in] ctlr: parameter that determines Tx or Rx Controller selection
 *   * Range: 0 or 1
 * @param[out] kt_idx: A pointer to the key index for the give SC parameters
 *   * Range: A non-null pointer to key index
 *
 * @pre MACSEC needs to be out of reset and proper clock configured.
 *
 * @return
 *  - 0 on Successful programming of MACSEC LUTs
 *  - -1 on NVETHERNETRM_PIF#osi_macsec_config/osi_core is NULL
 *  - -1 on pointer to key index is NULL
 *  - -1 on wrong controller/enable status slection
 *  - -1 on failure in enable/disable the SC/SA
 *
 * @usage
 * - Allowed context for the API call
 *  - Interrupt handler: No
 *  - Signal handler: No
 *  - Thread safe: No
 *  - Async/Sync: Sync
 * - Required Privileges: None
 * - API Group:
 *  - Initialization: No
 *  - Run time: Yes
 *  - De-initialization: No
 *
 */
#ifndef DOXYGEN_ICD
/**
 *
 * Traceability Details:
 * - SWUD_ID: NET_SWUD_TAG_NVETHERNETRM_039
 *
 **/
#else
/**
 *
 * @dir
 *  - forward
 */
#endif
nve32_t osi_macsec_config(struct osi_core_priv_data *const osi_core,
		      struct osi_macsec_sc_info *const sc,
		      nveu32_t enable, nveu16_t ctlr,
		      nveu16_t *kt_idx);

/**
 * @brief
 * Description: Reads different MACSEC counters
 *
 * @param[in] osi_core: A pointer to the osi_core_priv_data structure
 *   * Range: A non-null pointer to NVETHERNETRM_PIF$osi_core_priv_data structure.
 *
 * @pre MACSEC needs to be out of reset and proper clock configured.
 *
 * @return
 *  - 0 on Successfully reading MACSEC counters
 *  - -1 on failure in readiming MACSEC counters
 *
 * @usage
 * - Allowed context for the API call
 *  - Interrupt handler: No
 *  - Signal handler: No
 *  - Thread safe: No
 *  - Async/Sync: Sync
 * - Required Privileges: None
 * - API Group:
 *  - Initialization: No
 *  - Run time: Yes
 *  - De-initialization: No
 *
 */
#ifndef DOXYGEN_ICD
/**
 *
 * Traceability Details:
 * - SWUD_ID: NET_SWUD_TAG_NVETHERNETRM_040
 *
 **/
#else
/**
 *
 * @dir
 *  - forward
 */
#endif
nve32_t osi_macsec_read_mmc(struct osi_core_priv_data *const osi_core);

#ifdef DEBUG_MACSEC
/**
 * @brief osi_macsec_config_dbg_buf - Reads the debug buffer captured
 *
 * @param[in] osi_core: OSI core private data structure
 * @param[out] dbg_buf_config: dbg buffer data captured
 *
 * @pre MACSEC needs to be out of reset and proper clock configured.
 *
 * @note
 * API Group:
 * - Initialization: No
 * - Run time: Yes
 * - De-initialization: No
 *
 * @retval 0 on success
 * @retval -1 on failure
 */
nve32_t osi_macsec_config_dbg_buf(
		struct osi_core_priv_data *const osi_core,
		struct osi_macsec_dbg_buf_config *const dbg_buf_config);

/**
 * @brief osi_macsec_dbg_events_config - Enables debug buffer events
 *
 * @param[in] osi_core: OSI core private data structure
 * @param[in] dbg_buf_config: dbg buffer data captured
 *
 * @pre MACSEC needs to be out of reset and proper clock configured.
 *
 * @note
 * API Group:
 * - Initialization: No
 * - Run time: Yes
 * - De-initialization: No
 *
 * @retval 0 on success
 * @retval -1 on failure
 */
nve32_t osi_macsec_dbg_events_config(
		struct osi_core_priv_data *const osi_core,
		struct osi_macsec_dbg_buf_config *const dbg_buf_config);
#endif /* DEBUG_MACSEC */

/**
 * @brief
 * Description: API to get key index for a given SCI
 *
 * @param[in] osi_core: A pointer to the osi_core_priv_data structure
 *   * Range: A non-null pointer to NVETHERNETRM_PIF$osi_core_priv_data structure.
 * @param[in] sci: A pointer to the secure channel Identifier
 *   * Range: A non-null pointer to NVETHERNETRM_PIF$osi_core_priv_data structure.
 * @param[out] key_index: A pointer to the key index that will be filled by this API
 *   * Range: A non-null pointer to key index
 * @param[in] ctlr: Parameter that determines the controller selection
 *   * Range: 0 or 1
 *
 * @pre MACSEC needs to be out of reset and proper clock configured.
 *
 * @return
 *  - 0 on Successfully obtaining key index
 *  - -1 on NVETHERNETRM_PIF#osi_macsec_get_sc_lut_key_index/osi_core is NULL
 *  - -1 on failure in obtaining the key index
 *
 * @usage
 * - Allowed context for the API call
 *  - Interrupt handler: No
 *  - Signal handler: No
 *  - Thread safe: No
 *  - Async/Sync: Sync
 * - Required Privileges: None
 * - API Group:
 *  - Initialization: No
 *  - Run time: Yes
 *  - De-initialization: No
 *
 */
#ifndef DOXYGEN_ICD
/**
 *
 * Traceability Details:
 * - SWUD_ID: NET_SWUD_TAG_NVETHERNETRM_041
 *
 **/
#else
/**
 *
 * @dir
 *  - forward
 */
#endif
nve32_t osi_macsec_get_sc_lut_key_index(
		struct osi_core_priv_data *const osi_core,
		nveu8_t *sci, nveu32_t *key_index, nveu16_t ctlr);

#endif /* MACSEC_SUPPORT */
#endif /* INCLUDED_OSI_MACSEC_H */