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| | | /* |
| | | * Copyright (c) 2019-2023 Beijing Hanwei Innovation Technology Ltd. Co. and |
| | | * its subsidiaries and affiliates (collectly called MKSEMI). |
| | | * |
| | | * All rights reserved. |
| | | * |
| | | * Redistribution and use in source and binary forms, with or without |
| | | * modification, are permitted provided that the following conditions are met: |
| | | * |
| | | * 1. Redistributions of source code must retain the above copyright notice, |
| | | * this list of conditions and the following disclaimer. |
| | | * |
| | | * 2. Redistributions in binary form, except as embedded into an MKSEMI |
| | | * integrated circuit in a product or a software update for such product, |
| | | * 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. |
| | | * |
| | | * 3. Neither the name of MKSEMI nor the names of its contributors may be used |
| | | * to endorse or promote products derived from this software without |
| | | * specific prior written permission. |
| | | * |
| | | * 4. This software, with or without modification, must only be used with a |
| | | * MKSEMI integrated circuit. |
| | | * |
| | | * 5. Any software provided in binary form under this license must not be |
| | | * reverse engineered, decompiled, modified and/or disassembled. |
| | | * |
| | | * THIS SOFTWARE IS PROVIDED BY MKSEMI "AS IS" AND ANY EXPRESS OR IMPLIED |
| | | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| | | * MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| | | * DISCLAIMED. IN NO EVENT SHALL MKSEMI 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 MK_MAC_H_ |
| | | #define MK_MAC_H_ |
| | | #include "mk_common.h" |
| | | |
| | | /** |
| | | * @addtogroup MK8000_MAC |
| | | * @{ |
| | | */ |
| | | |
| | | /** UWB TX success */ |
| | | #define UWB_TX_OK (0) |
| | | /** UWB RX success */ |
| | | #define UWB_RX_OK (0) |
| | | /** UWB TX error */ |
| | | #define UWB_TX_ERR (1 << 0) |
| | | |
| | | /** |
| | | * UWB RX error code description: |
| | | * |
| | | * 16bxxxx_xxxx_xxxx_xx10 : PHY payload decode error |
| | | * 16bxxxx_xxxx_xxxx_x100 : PHY header error |
| | | * 16bxxxx_xxxx_xxxx_1000 : SFD error |
| | | * 16bxxxx_xxxx_xxx1_0000 : BD error |
| | | * 16bxxxx_xxxx_xx10_0000 : RX timeout |
| | | * 16bxxxx_xxxx_x100_0000 : STS error |
| | | * |
| | | */ |
| | | /** UWB RX PHY payload error */ |
| | | #define UWB_PLD_ERR (1 << 1) |
| | | /** UWB RX PHY header error */ |
| | | #define UWB_PHR_ERR (1 << 2) |
| | | /** UWB RX SFD error */ |
| | | #define UWB_SFD_ERR (1 << 3) |
| | | /** UWB RX Preamble detection error */ |
| | | #define UWB_BD_ERR (1 << 4) |
| | | /** UWB RX timeout error */ |
| | | #define UWB_TO_ERR (1 << 5) |
| | | /** UWB RX STS error */ |
| | | #define UWB_STS_ERR (1 << 6) |
| | | |
| | | /** UWB RX MAC HW and SW conflict in use AES */ |
| | | #define UWB_MAC_AES_CONFLICT_ERR (1 << 9) |
| | | /** UWB RX MAC frame auxiliary security header error */ |
| | | #define UWB_MAC_AUX_SEC_HDR_ERR (1 << 10) |
| | | /** UWB RX PHY error */ |
| | | #define UWB_PHY_ERR (1 << 11) |
| | | /** UWB RX MAC frame filter error */ |
| | | #define UWB_MAC_FILER_ERR (1 << 12) |
| | | /** UWB RX MAC frame format error */ |
| | | #define UWB_MAC_FRAME_ERR (1 << 13) |
| | | /** UWB RX MAC frame decryption error */ |
| | | #define UWB_MAC_DEC_ERR (1 << 14) |
| | | /** UWB RX MAC config mismatch error */ |
| | | #define UWB_MAC_CFG_ERR (1 << 15) |
| | | |
| | | /** Key table length */ |
| | | #define UNICAST_KEY_TABLE_LEN (16) |
| | | |
| | | /// 2 Octets short MAC address |
| | | #define MAC_ADDR_SHORT (0x00) |
| | | /// 8 Octets long MAC address |
| | | #define MAC_ADDR_LONG (0x01) |
| | | |
| | | /** MAC event id enumeration */ |
| | | enum EVT_ID_T |
| | | { |
| | | EVT_ID0 = 0, /*!< 0: TX+IFS+GT, NO ACK Req*/ |
| | | EVT_ID1 = 1, /*!< 1: TX+AIFS+RX_ACK, ACK Req*/ |
| | | EVT_ID2 = 2, /*!< 2: Beacon Rx*/ |
| | | EVT_ID3 = 3 /*!< 3: RX+XIFS+TX_ACK+IFS+GT, general Rx*/ |
| | | }; |
| | | |
| | | /** MAC event start mode enumeration */ |
| | | enum EVT_MODE_T |
| | | { |
| | | EVT_MODE_MAC_ASAP_PHY_FIX = 0, /*!< PHY TRx at specified time */ |
| | | EVT_MODE_MAC_FIX_PHY_ASAP = 1, /*!< CSMA Tx only */ |
| | | EVT_MODE_MAC_PHY_ASAP = 2, /*!< MAC&PHY TRx ASAP */ |
| | | EVT_MODE_MAC_DLY_PHY_ASAP = 3 /*!< MAC execute the delay opertion */ |
| | | }; |
| | | |
| | | /** MAC report data structure */ |
| | | struct MAC_HW_REPORT_T |
| | | { |
| | | uint32_t phy_header; |
| | | uint32_t timestamp; |
| | | uint8_t tadv; |
| | | uint8_t pid; |
| | | uint8_t ds2phase; |
| | | uint8_t ds1phase; |
| | | int32_t frac_drift; |
| | | int8_t int_drift; |
| | | int8_t rssi; |
| | | int8_t snr; |
| | | uint16_t err_code; |
| | | uint16_t pkt_len; |
| | | uint8_t *pkt_data; |
| | | uint8_t *next_data; |
| | | uint32_t *next_et; |
| | | }; |
| | | |
| | | /** Key */ |
| | | struct KEY_T |
| | | { |
| | | uint32_t KEY_W0; |
| | | uint32_t KEY_W1; |
| | | uint32_t KEY_W2; |
| | | uint32_t KEY_W3; |
| | | }; |
| | | |
| | | /** Key table */ |
| | | struct KEY_TABLE_T |
| | | { |
| | | struct KEY_T group_key; |
| | | struct KEY_T unicast_key[UNICAST_KEY_TABLE_LEN]; |
| | | }; |
| | | |
| | | /** Key table index enumeration */ |
| | | enum KEY_IDX |
| | | { |
| | | KEY_IDX_0 = 0, /*!< group key */ |
| | | KEY_IDX_1 = 1, /*!< unicast key below */ |
| | | KEY_IDX_2 = 2, |
| | | KEY_IDX_3 = 3, |
| | | KEY_IDX_4 = 4, |
| | | KEY_IDX_5 = 5, |
| | | KEY_IDX_6 = 6, |
| | | KEY_IDX_7 = 7, |
| | | KEY_IDX_8 = 8, |
| | | KEY_IDX_9 = 9, |
| | | KEY_IDX_10 = 10, |
| | | KEY_IDX_11 = 11, |
| | | KEY_IDX_12 = 12, |
| | | KEY_IDX_13 = 13, |
| | | KEY_IDX_14 = 14, |
| | | KEY_IDX_15 = 15, |
| | | KEY_IDX_16 = 16, |
| | | KEY_IDX_MAX |
| | | }; |
| | | |
| | | union MAC_ADDR_T |
| | | { |
| | | uint8_t byte[8]; |
| | | uint32_t word[2]; |
| | | }; |
| | | |
| | | #ifdef __cplusplus |
| | | extern "C" { |
| | | #endif |
| | | |
| | | /** MAC callback function type definition */ |
| | | typedef void (*mac_callback_t)(struct MAC_HW_REPORT_T *hw_report); |
| | | |
| | | /** |
| | | * @brief Initialize MAC. |
| | | * @param[in] priority MAC interrupt priority @ref IRQ_PRIORITY_LEVEL_T |
| | | * @param[in] tx_evt_num TX event number |
| | | * @param[in] rx_evt_num RX event number |
| | | * @param[in] max_payload_size Maximun payload size |
| | | * @return 0 represent Initialize successfully |
| | | */ |
| | | int mac_init(enum IRQ_PRIORITY_LEVEL_T priority, uint8_t tx_evt_num, uint8_t rx_evt_num, uint16_t max_payload_size); |
| | | |
| | | /** |
| | | * @brief Configure MAC CRC mode. |
| | | * @param[in] mode 1: CRC 32, 0: CRC 16 |
| | | */ |
| | | void mac_crc_mode_configure(uint8_t mode); |
| | | |
| | | /** |
| | | * @brief Set IFS |
| | | * @param[in] mode 1: Long IFS, 0: Short IFS |
| | | */ |
| | | void mac_ifs_set(uint8_t mode); |
| | | |
| | | /** |
| | | * @brief Enable/Disable RSSI calculation in MAC interrupt handler, the RSSI value will be reported in MAC_HW_REPORT_T |
| | | * @param[in] en 1: Enable, 0: Disable |
| | | */ |
| | | void mac_rssi_calculation_en(uint8_t en); |
| | | |
| | | /** |
| | | * @brief Program the MAC to transmit UWB packet. |
| | | * @param[in] mode Event mode @ref EVT_MODE_T |
| | | * @param[in] tgt_time Target time to send packet |
| | | * @param[in] pending Pending to execute flag, need call mac_resume from software to trigger the hardware MAC to execute the event |
| | | * @param[in] pkt_data Pointer of packet data to be sent |
| | | * @param[in] pkt_len Packet length |
| | | * @return programmed TX event number, the maximum TX event number depends on configuration from mac_init() |
| | | */ |
| | | int mac_tx(enum EVT_MODE_T mode, uint32_t tgt_time, uint8_t pending, uint8_t *pkt_data, uint16_t pkt_len); |
| | | |
| | | /** |
| | | * @brief Program the MAC to receive UWB packet. |
| | | * @param[in] mode Event mode @ref EVT_MODE_T |
| | | * @param[in] tgt_time Target time to receive packet |
| | | * @param[in] timeout Maximum receive window |
| | | * @return programmed RX event number, the maximum RX event number depends on configuration from mac_init() |
| | | */ |
| | | int mac_rx(enum EVT_MODE_T mode, uint32_t tgt_time, uint32_t timeout); |
| | | |
| | | /** |
| | | * @brief Trigger the MAC start to process programmed events. |
| | | */ |
| | | void mac_start(void); |
| | | |
| | | /** |
| | | * @brief Restart the MAC. |
| | | */ |
| | | void mac_restart(void); |
| | | |
| | | /** |
| | | * @brief Resume the pending MAC event. |
| | | * @param[in] next_et Pointer of next event |
| | | */ |
| | | void mac_resume(uint32_t *next_et); |
| | | |
| | | /** |
| | | * @brief Clear the pending MAC TX event. |
| | | */ |
| | | void mac_pending_tx_evt_clear(void); |
| | | |
| | | /** |
| | | * @brief Check the MAC busy state. |
| | | * @return MAC busy state |
| | | */ |
| | | uint8_t mac_is_busy(void); |
| | | |
| | | /** |
| | | * @brief Discard current RX report. |
| | | */ |
| | | void mac_current_rx_report_discard(void); |
| | | |
| | | /** |
| | | * @brief Update MAC key table. |
| | | * @param[in] idx The index of key in the key table to be updated @ref KEY_IDX |
| | | * @param[in] key pointer to the input key data |
| | | */ |
| | | void mac_update_key_table(enum KEY_IDX idx, uint32_t key[4]); |
| | | |
| | | /** |
| | | * @brief Update MAC CCM key. |
| | | * @param[in] ccm_key Pointer of the input CCM key data |
| | | */ |
| | | void mac_update_ccm_key(uint32_t *ccm_key); |
| | | |
| | | /** |
| | | * @brief Get MAC TX done and RX done process handler. |
| | | * @param[out] tx_cb Pointer of TX done process handler |
| | | * @param[out] rx_cb Pointer of RX done process handler |
| | | */ |
| | | void mac_get_process_handler(mac_callback_t *tx_cb, mac_callback_t *rx_cb); |
| | | |
| | | /** |
| | | * @brief Register MAC TX done and RX done process handler. |
| | | * @param[in] tx_cb TX done process handler |
| | | * @param[in] rx_cb RX done process handler |
| | | */ |
| | | void mac_register_process_handler(mac_callback_t tx_cb, mac_callback_t rx_cb); |
| | | |
| | | /** |
| | | * @brief Get MAC CCM key and Nonce informantion, for debug purpose, this API should be called in MAC RX done process handler. |
| | | * @param[out] ccm_key Pointer of the CCM key buffer |
| | | * @param[out] nonce Pointer of the Nonce buffer |
| | | */ |
| | | void mac_ccm_key_nonce_get(uint32_t **ccm_key, uint32_t **nonce); |
| | | |
| | | #ifdef __cplusplus |
| | | } |
| | | #endif |
| | | |
| | | /** |
| | | * @} |
| | | */ |
| | | |
| | | #endif /* MK_MAC_H_ */ |