From 48f6a6c302a3e1a3f8915e2503d0fe618d1af285 Mon Sep 17 00:00:00 2001 From: Christian Mauderer Date: Mon, 12 Oct 2020 13:40:30 +0200 Subject: bsp/imxrt: Import files from MCUXpresso SDK V2.8.5 The following files have been imported: cp ${SDK}/boards/evkbimxrt1050/project_template/clock_config.c nxp/boards/evkbimxrt1050 cp ${SDK}/boards/evkbimxrt1050/project_template/clock_config.h include/fsl_clock_config.h cp ${SDK}/boards/evkbimxrt1050/project_template/dcd.c start/flash-dcd.c cp ${SDK}/boards/evkbimxrt1050/project_template/pin_mux.c nxp/boards/evkbimxrt1050 cp ${SDK}/boards/evkbimxrt1050/project_template/pin_mux.h include/fsl_pin_mux.h cp ${SDK}/boards/evkbimxrt1050/xip/evkbimxrt1050_flexspi_nor_config.h include/fsl_flexspi_nor_config.h cp ${SDK}/devices/MIMXRT1052/MIMXRT1052.h include cp ${SDK}/devices/MIMXRT1052/MIMXRT1052_features.h include cp ${SDK}/devices/MIMXRT1052/drivers/fsl_*.c nxp/devices/MIMXRT1052/drivers cp ${SDK}/devices/MIMXRT1052/drivers/fsl_*.h include cp ${SDK}/devices/MIMXRT1052/fsl_device_registers.h include cp ${SDK}/devices/MIMXRT1052/system_MIMXRT1052.h include/ cp ${SDK}/devices/MIMXRT1052/xip/fsl_flexspi_nor_boot.c nxp/devices/MIMXRT1052/xip/fsl_flexspi_nor_boot.c cp ${SDK}/devices/MIMXRT1052/xip/fsl_flexspi_nor_boot.h include Update #4180 --- bsps/arm/imxrt/include/fsl_enet.h | 1855 +++++++++++++++++++++++++++++++++++++ 1 file changed, 1855 insertions(+) create mode 100644 bsps/arm/imxrt/include/fsl_enet.h (limited to 'bsps/arm/imxrt/include/fsl_enet.h') diff --git a/bsps/arm/imxrt/include/fsl_enet.h b/bsps/arm/imxrt/include/fsl_enet.h new file mode 100644 index 0000000000..a0d6295cef --- /dev/null +++ b/bsps/arm/imxrt/include/fsl_enet.h @@ -0,0 +1,1855 @@ +/* + * Copyright (c) 2015 - 2016, Freescale Semiconductor, Inc. + * Copyright 2016-2020 NXP + * All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ +#ifndef _FSL_ENET_H_ +#define _FSL_ENET_H_ + +#include "fsl_common.h" +#if defined(FSL_FEATURE_MEMORY_HAS_ADDRESS_OFFSET) && FSL_FEATURE_MEMORY_HAS_ADDRESS_OFFSET +#include "fsl_memory.h" +#endif +/*! + * @addtogroup enet + * @{ + */ + +/******************************************************************************* + * Definitions + ******************************************************************************/ + +/*! @name Driver version */ +/*@{*/ +/*! @brief Defines the driver version. */ +#define FSL_ENET_DRIVER_VERSION (MAKE_VERSION(2, 3, 0)) /*!< Version 2.3.0. */ +/*@}*/ + +/*! @name ENET DESCRIPTOR QUEUE */ +/*@{*/ +/*! @brief Defines the queue number. */ +#ifndef FSL_FEATURE_ENET_QUEUE +#define FSL_FEATURE_ENET_QUEUE 1 /* Singal queue for previous IP. */ +#endif +/*@}*/ + +/*! @name Control and status region bit masks of the receive buffer descriptor. */ +/*@{*/ +#define ENET_BUFFDESCRIPTOR_RX_EMPTY_MASK 0x8000U /*!< Empty bit mask. */ +#define ENET_BUFFDESCRIPTOR_RX_SOFTOWNER1_MASK 0x4000U /*!< Software owner one mask. */ +#define ENET_BUFFDESCRIPTOR_RX_WRAP_MASK 0x2000U /*!< Next buffer descriptor is the start address. */ +#define ENET_BUFFDESCRIPTOR_RX_SOFTOWNER2_Mask 0x1000U /*!< Software owner two mask. */ +#define ENET_BUFFDESCRIPTOR_RX_LAST_MASK 0x0800U /*!< Last BD of the frame mask. */ +#define ENET_BUFFDESCRIPTOR_RX_MISS_MASK 0x0100U /*!< Received because of the promiscuous mode. */ +#define ENET_BUFFDESCRIPTOR_RX_BROADCAST_MASK 0x0080U /*!< Broadcast packet mask. */ +#define ENET_BUFFDESCRIPTOR_RX_MULTICAST_MASK 0x0040U /*!< Multicast packet mask. */ +#define ENET_BUFFDESCRIPTOR_RX_LENVLIOLATE_MASK 0x0020U /*!< Length violation mask. */ +#define ENET_BUFFDESCRIPTOR_RX_NOOCTET_MASK 0x0010U /*!< Non-octet aligned frame mask. */ +#define ENET_BUFFDESCRIPTOR_RX_CRC_MASK 0x0004U /*!< CRC error mask. */ +#define ENET_BUFFDESCRIPTOR_RX_OVERRUN_MASK 0x0002U /*!< FIFO overrun mask. */ +#define ENET_BUFFDESCRIPTOR_RX_TRUNC_MASK 0x0001U /*!< Frame is truncated mask. */ +/*@}*/ + +/*! @name Control and status bit masks of the transmit buffer descriptor. */ +/*@{*/ +#define ENET_BUFFDESCRIPTOR_TX_READY_MASK 0x8000U /*!< Ready bit mask. */ +#define ENET_BUFFDESCRIPTOR_TX_SOFTOWENER1_MASK 0x4000U /*!< Software owner one mask. */ +#define ENET_BUFFDESCRIPTOR_TX_WRAP_MASK 0x2000U /*!< Wrap buffer descriptor mask. */ +#define ENET_BUFFDESCRIPTOR_TX_SOFTOWENER2_MASK 0x1000U /*!< Software owner two mask. */ +#define ENET_BUFFDESCRIPTOR_TX_LAST_MASK 0x0800U /*!< Last BD of the frame mask. */ +#define ENET_BUFFDESCRIPTOR_TX_TRANMITCRC_MASK 0x0400U /*!< Transmit CRC mask. */ +/*@}*/ + +/* Extended control regions for enhanced buffer descriptors. */ +#ifdef ENET_ENHANCEDBUFFERDESCRIPTOR_MODE +/*! @name First extended control region bit masks of the receive buffer descriptor. */ +/*@{*/ +#define ENET_BUFFDESCRIPTOR_RX_IPV4_MASK 0x0001U /*!< Ipv4 frame mask. */ +#define ENET_BUFFDESCRIPTOR_RX_IPV6_MASK 0x0002U /*!< Ipv6 frame mask. */ +#define ENET_BUFFDESCRIPTOR_RX_VLAN_MASK 0x0004U /*!< VLAN frame mask. */ +#define ENET_BUFFDESCRIPTOR_RX_PROTOCOLCHECKSUM_MASK 0x0010U /*!< Protocol checksum error mask. */ +#define ENET_BUFFDESCRIPTOR_RX_IPHEADCHECKSUM_MASK 0x0020U /*!< IP header checksum error mask. */ +/*@}*/ + +/*! @name Second extended control region bit masks of the receive buffer descriptor. */ +/*@{*/ +#define ENET_BUFFDESCRIPTOR_RX_INTERRUPT_MASK 0x0080U /*!< BD interrupt mask. */ +#define ENET_BUFFDESCRIPTOR_RX_UNICAST_MASK 0x0100U /*!< Unicast frame mask. */ +#define ENET_BUFFDESCRIPTOR_RX_COLLISION_MASK 0x0200U /*!< BD collision mask. */ +#define ENET_BUFFDESCRIPTOR_RX_PHYERR_MASK 0x0400U /*!< PHY error mask. */ +#define ENET_BUFFDESCRIPTOR_RX_MACERR_MASK 0x8000U /*!< Mac error mask. */ +/*@}*/ + +/*! @name First extended control region bit masks of the transmit buffer descriptor. */ +/*@{*/ +#define ENET_BUFFDESCRIPTOR_TX_ERR_MASK 0x8000U /*!< Transmit error mask. */ +#define ENET_BUFFDESCRIPTOR_TX_UNDERFLOWERR_MASK 0x2000U /*!< Underflow error mask. */ +#define ENET_BUFFDESCRIPTOR_TX_EXCCOLLISIONERR_MASK 0x1000U /*!< Excess collision error mask. */ +#define ENET_BUFFDESCRIPTOR_TX_FRAMEERR_MASK 0x0800U /*!< Frame error mask. */ +#define ENET_BUFFDESCRIPTOR_TX_LATECOLLISIONERR_MASK 0x0400U /*!< Late collision error mask. */ +#define ENET_BUFFDESCRIPTOR_TX_OVERFLOWERR_MASK 0x0200U /*!< Overflow error mask. */ +#define ENET_BUFFDESCRIPTOR_TX_TIMESTAMPERR_MASK 0x0100U /*!< Timestamp error mask. */ +/*@}*/ + +/*! @name Second extended control region bit masks of the transmit buffer descriptor. */ +/*@{*/ +#define ENET_BUFFDESCRIPTOR_TX_INTERRUPT_MASK 0x4000U /*!< Interrupt mask. */ +#define ENET_BUFFDESCRIPTOR_TX_TIMESTAMP_MASK 0x2000U /*!< Timestamp flag mask. */ +#if defined(FSL_FEATURE_ENET_HAS_AVB) && FSL_FEATURE_ENET_HAS_AVB +#define ENET_BUFFDESCRIPTOR_TX_USETXLAUNCHTIME_MASK 0x0100U /*!< Use the transmit launch time. */ +#define ENET_BUFFDESCRIPTOR_TX_FRAMETYPE_MASK 0x00F0U /*!< Frame type mask. */ +#define ENET_BUFFDESCRIPTOR_TX_FRAMETYPE_SHIFT 4U /*!< Frame type shift. */ +#define ENET_BD_FTYPE(n) \ + (((uint32_t)(n) << ENET_BUFFDESCRIPTOR_TX_FRAMETYPE_SHIFT) & ENET_BUFFDESCRIPTOR_TX_FRAMETYPE_MASK) +#endif /* FSL_FEATURE_ENET_HAS_AVB */ +/*@}*/ +#endif /* ENET_ENHANCEDBUFFERDESCRIPTOR_MODE */ + +/*! @brief Defines the receive error status flag mask. */ +#define ENET_BUFFDESCRIPTOR_RX_ERR_MASK \ + (ENET_BUFFDESCRIPTOR_RX_TRUNC_MASK | ENET_BUFFDESCRIPTOR_RX_OVERRUN_MASK | \ + ENET_BUFFDESCRIPTOR_RX_LENVLIOLATE_MASK | ENET_BUFFDESCRIPTOR_RX_NOOCTET_MASK | ENET_BUFFDESCRIPTOR_RX_CRC_MASK) +#ifdef ENET_ENHANCEDBUFFERDESCRIPTOR_MODE +#define ENET_BUFFDESCRIPTOR_RX_EXT_ERR_MASK \ + (ENET_BUFFDESCRIPTOR_RX_MACERR_MASK | ENET_BUFFDESCRIPTOR_RX_PHYERR_MASK | ENET_BUFFDESCRIPTOR_RX_COLLISION_MASK) +#endif + +/*! @name Defines some Ethernet parameters. */ +/*@{*/ +#define ENET_FRAME_MAX_FRAMELEN 1518U /*!< Default maximum Ethernet frame size. */ + +#define ENET_FIFO_MIN_RX_FULL 5U /*!< ENET minimum receive FIFO full. */ +#define ENET_RX_MIN_BUFFERSIZE 256U /*!< ENET minimum buffer size. */ +#define ENET_PHY_MAXADDRESS (ENET_MMFR_PA_MASK >> ENET_MMFR_PA_SHIFT) /*!< Maximum PHY address. */ +#if FSL_FEATURE_ENET_QUEUE > 1 +#define ENET_TX_INTERRUPT \ + ((uint32_t)kENET_TxFrameInterrupt | (uint32_t)kENET_TxBufferInterrupt | (uint32_t)kENET_TxFrame1Interrupt | \ + (uint32_t)kENET_TxBuffer1Interrupt | (uint32_t)kENET_TxFrame2Interrupt | \ + (uint32_t)kENET_TxBuffer2Interrupt) /*!< Enet Tx interrupt flag. */ +#define ENET_RX_INTERRUPT \ + ((uint32_t)kENET_RxFrameInterrupt | (uint32_t)kENET_RxBufferInterrupt | (uint32_t)kENET_RxFrame1Interrupt | \ + (uint32_t)kENET_RxBuffer1Interrupt | (uint32_t)kENET_RxFrame2Interrupt | \ + (uint32_t)kENET_RxBuffer2Interrupt) /*!< Enet Rx interrupt flag. */ +#else +#define ENET_TX_INTERRUPT \ + ((uint32_t)kENET_TxFrameInterrupt | (uint32_t)kENET_TxBufferInterrupt) /*!< Enet Tx interrupt flag. */ +#define ENET_RX_INTERRUPT \ + ((uint32_t)kENET_RxFrameInterrupt | (uint32_t)kENET_RxBufferInterrupt) /*!< Enet Rx interrupt flag. */ +#endif /* FSL_FEATURE_ENET_QUEUE > 1 */ +#define ENET_TS_INTERRUPT \ + ((uint32_t)kENET_TsTimerInterrupt | (uint32_t)kENET_TsAvailInterrupt) /*!< Enet timestamp interrupt flag. */ +#define ENET_ERR_INTERRUPT \ + ((uint32_t)kENET_BabrInterrupt | (uint32_t)kENET_BabtInterrupt | (uint32_t)kENET_EBusERInterrupt | \ + (uint32_t)kENET_LateCollisionInterrupt | (uint32_t)kENET_RetryLimitInterrupt | \ + (uint32_t)kENET_UnderrunInterrupt | (uint32_t)kENET_PayloadRxInterrupt) /*!< Enet error interrupt flag. */ +/*@}*/ + +/*! @name Defines Tx operation flags. */ +/*@{*/ +#define ENET_TX_LAST_BD_FLAG 0x01U /*!< Tx set last buffer descriptor flag. */ +#define ENET_TX_TIMESTAMP_FLAG 0x02U /*!< Tx timestamp flag. */ +/*@}*/ + +/*! @brief Defines the status return codes for transaction. */ +enum +{ + kStatus_ENET_RxFrameError = MAKE_STATUS(kStatusGroup_ENET, 0U), /*!< A frame received but data error happen. */ + kStatus_ENET_RxFrameFail = MAKE_STATUS(kStatusGroup_ENET, 1U), /*!< Failed to receive a frame. */ + kStatus_ENET_RxFrameEmpty = MAKE_STATUS(kStatusGroup_ENET, 2U), /*!< No frame arrive. */ + kStatus_ENET_TxFrameOverLen = MAKE_STATUS(kStatusGroup_ENET, 3U), /*!< Tx frame over length. */ + kStatus_ENET_TxFrameBusy = MAKE_STATUS(kStatusGroup_ENET, 4U), /*!< Tx buffer descriptors are under process. */ + kStatus_ENET_TxFrameFail = MAKE_STATUS(kStatusGroup_ENET, 5U) /*!< Transmit frame fail. */ +}; + +/*! @brief Defines the MII/RMII/RGMII mode for data interface between the MAC and the PHY. */ +typedef enum _enet_mii_mode +{ + kENET_MiiMode = 0U, /*!< MII mode for data interface. */ + kENET_RmiiMode = 1U, /*!< RMII mode for data interface. */ +#if defined(FSL_FEATURE_ENET_HAS_AVB) && FSL_FEATURE_ENET_HAS_AVB + kENET_RgmiiMode = 2U /*!< RGMII mode for data interface. */ +#endif /* FSL_FEATURE_ENET_HAS_AVB */ +} enet_mii_mode_t; + +/*! @brief Defines the 10/100/1000 Mbps speed for the MII data interface. + * + * Notice: "kENET_MiiSpeed1000M" only supported when mii mode is "kENET_RgmiiMode". + */ +typedef enum _enet_mii_speed +{ + kENET_MiiSpeed10M = 0U, /*!< Speed 10 Mbps. */ + kENET_MiiSpeed100M = 1U, /*!< Speed 100 Mbps. */ +#if defined(FSL_FEATURE_ENET_HAS_AVB) && FSL_FEATURE_ENET_HAS_AVB + kENET_MiiSpeed1000M = 2U /*!< Speed 1000M bps. */ +#endif /* FSL_FEATURE_ENET_HAS_AVB */ +} enet_mii_speed_t; + +/*! @brief Defines the half or full duplex for the MII data interface. */ +typedef enum _enet_mii_duplex +{ + kENET_MiiHalfDuplex = 0U, /*!< Half duplex mode. */ + kENET_MiiFullDuplex /*!< Full duplex mode. */ +} enet_mii_duplex_t; + +/*! @brief Define the MII opcode for normal MDIO_CLAUSES_22 Frame. */ +typedef enum _enet_mii_write +{ + kENET_MiiWriteNoCompliant = 0U, /*!< Write frame operation, but not MII-compliant. */ + kENET_MiiWriteValidFrame /*!< Write frame operation for a valid MII management frame. */ +} enet_mii_write_t; + +/*! @brief Defines the read operation for the MII management frame. */ +typedef enum _enet_mii_read +{ + kENET_MiiReadValidFrame = 2U, /*!< Read frame operation for a valid MII management frame. */ + kENET_MiiReadNoCompliant = 3U /*!< Read frame operation, but not MII-compliant. */ +} enet_mii_read_t; + +#if defined(FSL_FEATURE_ENET_HAS_EXTEND_MDIO) && FSL_FEATURE_ENET_HAS_EXTEND_MDIO +/*! @brief Define the MII opcode for extended MDIO_CLAUSES_45 Frame. */ +typedef enum _enet_mii_extend_opcode +{ + kENET_MiiAddrWrite_C45 = 0U, /*!< Address Write operation. */ + kENET_MiiWriteFrame_C45 = 1U, /*!< Write frame operation for a valid MII management frame. */ + kENET_MiiReadFrame_C45 = 3U /*!< Read frame operation for a valid MII management frame. */ +} enet_mii_extend_opcode; +#endif /* FSL_FEATURE_ENET_HAS_EXTEND_MDIO */ + +/*! @brief Defines a special configuration for ENET MAC controller. + * + * These control flags are provided for special user requirements. + * Normally, these control flags are unused for ENET initialization. + * For special requirements, set the flags to + * macSpecialConfig in the enet_config_t. + * The kENET_ControlStoreAndFwdDisable is used to disable the FIFO store + * and forward. FIFO store and forward means that the FIFO read/send is started + * when a complete frame is stored in TX/RX FIFO. If this flag is set, + * configure rxFifoFullThreshold and txFifoWatermark + * in the enet_config_t. + */ +typedef enum _enet_special_control_flag +{ + kENET_ControlFlowControlEnable = 0x0001U, /*!< Enable ENET flow control: pause frame. */ + kENET_ControlRxPayloadCheckEnable = 0x0002U, /*!< Enable ENET receive payload length check. */ + kENET_ControlRxPadRemoveEnable = 0x0004U, /*!< Padding is removed from received frames. */ + kENET_ControlRxBroadCastRejectEnable = 0x0008U, /*!< Enable broadcast frame reject. */ + kENET_ControlMacAddrInsert = 0x0010U, /*!< Enable MAC address insert. */ + kENET_ControlStoreAndFwdDisable = 0x0020U, /*!< Enable FIFO store and forward. */ + kENET_ControlSMIPreambleDisable = 0x0040U, /*!< Enable SMI preamble. */ + kENET_ControlPromiscuousEnable = 0x0080U, /*!< Enable promiscuous mode. */ + kENET_ControlMIILoopEnable = 0x0100U, /*!< Enable ENET MII loop back. */ + kENET_ControlVLANTagEnable = 0x0200U, /*!< Enable normal VLAN (single vlan tag). */ +#if defined(FSL_FEATURE_ENET_HAS_AVB) && FSL_FEATURE_ENET_HAS_AVB + kENET_ControlSVLANEnable = 0x0400U, /*!< Enable S-VLAN. */ + kENET_ControlVLANUseSecondTag = 0x0800U /*!< Enable extracting the second vlan tag for further processing. */ +#endif /* FSL_FEATURE_ENET_HAS_AVB */ +} enet_special_control_flag_t; + +/*! @brief List of interrupts supported by the peripheral. This + * enumeration uses one-bot encoding to allow a logical OR of multiple + * members. Members usually map to interrupt enable bits in one or more + * peripheral registers. + */ +typedef enum _enet_interrupt_enable +{ + kENET_BabrInterrupt = ENET_EIR_BABR_MASK, /*!< Babbling receive error interrupt source */ + kENET_BabtInterrupt = ENET_EIR_BABT_MASK, /*!< Babbling transmit error interrupt source */ + kENET_GraceStopInterrupt = ENET_EIR_GRA_MASK, /*!< Graceful stop complete interrupt source */ + kENET_TxFrameInterrupt = ENET_EIR_TXF_MASK, /*!< TX FRAME interrupt source */ + kENET_TxBufferInterrupt = ENET_EIR_TXB_MASK, /*!< TX BUFFER interrupt source */ + kENET_RxFrameInterrupt = ENET_EIR_RXF_MASK, /*!< RX FRAME interrupt source */ + kENET_RxBufferInterrupt = ENET_EIR_RXB_MASK, /*!< RX BUFFER interrupt source */ + kENET_MiiInterrupt = ENET_EIR_MII_MASK, /*!< MII interrupt source */ + kENET_EBusERInterrupt = ENET_EIR_EBERR_MASK, /*!< Ethernet bus error interrupt source */ + kENET_LateCollisionInterrupt = ENET_EIR_LC_MASK, /*!< Late collision interrupt source */ + kENET_RetryLimitInterrupt = ENET_EIR_RL_MASK, /*!< Collision Retry Limit interrupt source */ + kENET_UnderrunInterrupt = ENET_EIR_UN_MASK, /*!< Transmit FIFO underrun interrupt source */ + kENET_PayloadRxInterrupt = ENET_EIR_PLR_MASK, /*!< Payload Receive error interrupt source */ + kENET_WakeupInterrupt = ENET_EIR_WAKEUP_MASK, /*!< WAKEUP interrupt source */ +#if FSL_FEATURE_ENET_QUEUE > 1 + kENET_RxFlush2Interrupt = ENET_EIR_RXFLUSH_2_MASK, /*!< Rx DMA ring2 flush indication. */ + kENET_RxFlush1Interrupt = ENET_EIR_RXFLUSH_1_MASK, /*!< Rx DMA ring1 flush indication. */ + kENET_RxFlush0Interrupt = ENET_EIR_RXFLUSH_0_MASK, /*!< RX DMA ring0 flush indication. */ + kENET_TxFrame2Interrupt = ENET_EIR_TXF2_MASK, /*!< Tx frame interrupt for Tx ring/class 2. */ + kENET_TxBuffer2Interrupt = ENET_EIR_TXB2_MASK, /*!< Tx buffer interrupt for Tx ring/class 2. */ + kENET_RxFrame2Interrupt = ENET_EIR_RXF2_MASK, /*!< Rx frame interrupt for Rx ring/class 2. */ + kENET_RxBuffer2Interrupt = ENET_EIR_RXB2_MASK, /*!< Rx buffer interrupt for Rx ring/class 2. */ + kENET_TxFrame1Interrupt = ENET_EIR_TXF1_MASK, /*!< Tx frame interrupt for Tx ring/class 1. */ + kENET_TxBuffer1Interrupt = ENET_EIR_TXB1_MASK, /*!< Tx buffer interrupt for Tx ring/class 1. */ + kENET_RxFrame1Interrupt = ENET_EIR_RXF1_MASK, /*!< Rx frame interrupt for Rx ring/class 1. */ + kENET_RxBuffer1Interrupt = ENET_EIR_RXB1_MASK, /*!< Rx buffer interrupt for Rx ring/class 1. */ +#endif /* FSL_FEATURE_ENET_QUEUE > 1 */ + kENET_TsAvailInterrupt = ENET_EIR_TS_AVAIL_MASK, /*!< TS AVAIL interrupt source for PTP */ + kENET_TsTimerInterrupt = ENET_EIR_TS_TIMER_MASK /*!< TS WRAP interrupt source for PTP */ +} enet_interrupt_enable_t; + +/*! @brief Defines the common interrupt event for callback use. */ +typedef enum _enet_event +{ + kENET_RxEvent, /*!< Receive event. */ + kENET_TxEvent, /*!< Transmit event. */ + kENET_ErrEvent, /*!< Error event: BABR/BABT/EBERR/LC/RL/UN/PLR . */ + kENET_WakeUpEvent, /*!< Wake up from sleep mode event. */ + kENET_TimeStampEvent, /*!< Time stamp event. */ + kENET_TimeStampAvailEvent /*!< Time stamp available event.*/ +} enet_event_t; + +#if defined(FSL_FEATURE_ENET_HAS_AVB) && FSL_FEATURE_ENET_HAS_AVB +/*! @brief Defines certain idle slope for bandwidth fraction. */ +typedef enum _enet_idle_slope +{ + kENET_IdleSlope1 = 1U, /*!< The bandwidth fraction is about 0.002. */ + kENET_IdleSlope2 = 2U, /*!< The bandwidth fraction is about 0.003. */ + kENET_IdleSlope4 = 4U, /*!< The bandwidth fraction is about 0.008. */ + kENET_IdleSlope8 = 8U, /*!< The bandwidth fraction is about 0.02. */ + kENET_IdleSlope16 = 16U, /*!< The bandwidth fraction is about 0.03. */ + kENET_IdleSlope32 = 32U, /*!< The bandwidth fraction is about 0.06. */ + kENET_IdleSlope64 = 64U, /*!< The bandwidth fraction is about 0.11. */ + kENET_IdleSlope128 = 128U, /*!< The bandwidth fraction is about 0.20. */ + kENET_IdleSlope256 = 256U, /*!< The bandwidth fraction is about 0.33. */ + kENET_IdleSlope384 = 384U, /*!< The bandwidth fraction is about 0.43. */ + kENET_IdleSlope512 = 512U, /*!< The bandwidth fraction is about 0.50. */ + kENET_IdleSlope640 = 640U, /*!< The bandwidth fraction is about 0.56. */ + kENET_IdleSlope768 = 768U, /*!< The bandwidth fraction is about 0.60. */ + kENET_IdleSlope896 = 896U, /*!< The bandwidth fraction is about 0.64. */ + kENET_IdleSlope1024 = 1024U, /*!< The bandwidth fraction is about 0.67. */ + kENET_IdleSlope1152 = 1152U, /*!< The bandwidth fraction is about 0.69. */ + kENET_IdleSlope1280 = 1280U, /*!< The bandwidth fraction is about 0.71. */ + kENET_IdleSlope1408 = 1408U, /*!< The bandwidth fraction is about 0.73. */ + kENET_IdleSlope1536 = 1536U /*!< The bandwidth fraction is about 0.75. */ +} enet_idle_slope_t; +#endif /* FSL_FEATURE_ENET_HAS_AVB */ + +/*! @brief Defines the transmit accelerator configuration. */ +typedef enum _enet_tx_accelerator +{ + kENET_TxAccelIsShift16Enabled = ENET_TACC_SHIFT16_MASK, /*!< Transmit FIFO shift-16. */ + kENET_TxAccelIpCheckEnabled = ENET_TACC_IPCHK_MASK, /*!< Insert IP header checksum. */ + kENET_TxAccelProtoCheckEnabled = ENET_TACC_PROCHK_MASK /*!< Insert protocol checksum. */ +} enet_tx_accelerator_t; + +/*! @brief Defines the receive accelerator configuration. */ +typedef enum _enet_rx_accelerator +{ + kENET_RxAccelPadRemoveEnabled = ENET_RACC_PADREM_MASK, /*!< Padding removal for short IP frames. */ + kENET_RxAccelIpCheckEnabled = ENET_RACC_IPDIS_MASK, /*!< Discard with wrong IP header checksum. */ + kENET_RxAccelProtoCheckEnabled = ENET_RACC_PRODIS_MASK, /*!< Discard with wrong protocol checksum. */ + kENET_RxAccelMacCheckEnabled = ENET_RACC_LINEDIS_MASK, /*!< Discard with Mac layer errors. */ + kENET_RxAccelisShift16Enabled = ENET_RACC_SHIFT16_MASK /*!< Receive FIFO shift-16. */ +} enet_rx_accelerator_t; + +#ifdef ENET_ENHANCEDBUFFERDESCRIPTOR_MODE +/*! @brief Defines the ENET PTP message related constant. */ +typedef enum _enet_ptp_event_type +{ + kENET_PtpEventMsgType = 3U, /*!< PTP event message type. */ + kENET_PtpSrcPortIdLen = 10U, /*!< PTP message sequence id length. */ + kENET_PtpEventPort = 319U, /*!< PTP event port number. */ + kENET_PtpGnrlPort = 320U /*!< PTP general port number. */ +} enet_ptp_event_type_t; + +/*! @brief Defines the IEEE 1588 PTP timer channel numbers. */ +typedef enum _enet_ptp_timer_channel +{ + kENET_PtpTimerChannel1 = 0U, /*!< IEEE 1588 PTP timer Channel 1. */ + kENET_PtpTimerChannel2, /*!< IEEE 1588 PTP timer Channel 2. */ + kENET_PtpTimerChannel3, /*!< IEEE 1588 PTP timer Channel 3. */ + kENET_PtpTimerChannel4 /*!< IEEE 1588 PTP timer Channel 4. */ +} enet_ptp_timer_channel_t; + +/*! @brief Defines the capture or compare mode for IEEE 1588 PTP timer channels. */ +typedef enum _enet_ptp_timer_channel_mode +{ + kENET_PtpChannelDisable = 0U, /*!< Disable timer channel. */ + kENET_PtpChannelRisingCapture = 1U, /*!< Input capture on rising edge. */ + kENET_PtpChannelFallingCapture = 2U, /*!< Input capture on falling edge. */ + kENET_PtpChannelBothCapture = 3U, /*!< Input capture on both edges. */ + kENET_PtpChannelSoftCompare = 4U, /*!< Output compare software only. */ + kENET_PtpChannelToggleCompare = 5U, /*!< Toggle output on compare. */ + kENET_PtpChannelClearCompare = 6U, /*!< Clear output on compare. */ + kENET_PtpChannelSetCompare = 7U, /*!< Set output on compare. */ + kENET_PtpChannelClearCompareSetOverflow = 10U, /*!< Clear output on compare, set output on overflow. */ + kENET_PtpChannelSetCompareClearOverflow = 11U, /*!< Set output on compare, clear output on overflow. */ + kENET_PtpChannelPulseLowonCompare = 14U, /*!< Pulse output low on compare for one IEEE 1588 clock cycle. */ + kENET_PtpChannelPulseHighonCompare = 15U /*!< Pulse output high on compare for one IEEE 1588 clock cycle. */ +} enet_ptp_timer_channel_mode_t; +#endif /* ENET_ENHANCEDBUFFERDESCRIPTOR_MODE */ + +/*! @brief Defines the receive buffer descriptor structure for the little endian system.*/ +typedef struct _enet_rx_bd_struct +{ + uint16_t length; /*!< Buffer descriptor data length. */ + uint16_t control; /*!< Buffer descriptor control and status. */ + uint8_t *buffer; /*!< Data buffer pointer. */ +#ifdef ENET_ENHANCEDBUFFERDESCRIPTOR_MODE + uint16_t controlExtend0; /*!< Extend buffer descriptor control0. */ + uint16_t controlExtend1; /*!< Extend buffer descriptor control1. */ + uint16_t payloadCheckSum; /*!< Internal payload checksum. */ + uint8_t headerLength; /*!< Header length. */ + uint8_t protocolTyte; /*!< Protocol type. */ + uint16_t reserved0; + uint16_t controlExtend2; /*!< Extend buffer descriptor control2. */ + uint32_t timestamp; /*!< Timestamp. */ + uint16_t reserved1; + uint16_t reserved2; + uint16_t reserved3; + uint16_t reserved4; +#endif /* ENET_ENHANCEDBUFFERDESCRIPTOR_MODE */ +} enet_rx_bd_struct_t; + +/*! @brief Defines the enhanced transmit buffer descriptor structure for the little endian system. */ +typedef struct _enet_tx_bd_struct +{ + uint16_t length; /*!< Buffer descriptor data length. */ + uint16_t control; /*!< Buffer descriptor control and status. */ + uint8_t *buffer; /*!< Data buffer pointer. */ +#ifdef ENET_ENHANCEDBUFFERDESCRIPTOR_MODE + uint16_t controlExtend0; /*!< Extend buffer descriptor control0. */ + uint16_t controlExtend1; /*!< Extend buffer descriptor control1. */ +#if defined(FSL_FEATURE_ENET_HAS_AVB) && FSL_FEATURE_ENET_HAS_AVB + int8_t *txLaunchTime; /*!< Transmit launch time. */ +#else + uint16_t reserved0; + uint16_t reserved1; +#endif /* FSL_FEATURE_ENET_HAS_AVB */ + uint16_t reserved2; + uint16_t controlExtend2; /*!< Extend buffer descriptor control2. */ + uint32_t timestamp; /*!< Timestamp. */ + uint16_t reserved3; + uint16_t reserved4; + uint16_t reserved5; + uint16_t reserved6; +#endif /* ENET_ENHANCEDBUFFERDESCRIPTOR_MODE */ +} enet_tx_bd_struct_t; + +/*! @brief Defines the ENET data error statistics structure. */ +typedef struct _enet_data_error_stats +{ + uint32_t statsRxLenGreaterErr; /*!< Receive length greater than RCR[MAX_FL]. */ + uint32_t statsRxAlignErr; /*!< Receive non-octet alignment/ */ + uint32_t statsRxFcsErr; /*!< Receive CRC error. */ + uint32_t statsRxOverRunErr; /*!< Receive over run. */ + uint32_t statsRxTruncateErr; /*!< Receive truncate. */ +#ifdef ENET_ENHANCEDBUFFERDESCRIPTOR_MODE + uint32_t statsRxProtocolChecksumErr; /*!< Receive protocol checksum error. */ + uint32_t statsRxIpHeadChecksumErr; /*!< Receive IP header checksum error. */ + uint32_t statsRxMacErr; /*!< Receive Mac error. */ + uint32_t statsRxPhyErr; /*!< Receive PHY error. */ + uint32_t statsRxCollisionErr; /*!< Receive collision. */ + uint32_t statsTxErr; /*!< The error happen when transmit the frame. */ + uint32_t statsTxFrameErr; /*!< The transmit frame is error. */ + uint32_t statsTxOverFlowErr; /*!< Transmit overflow. */ + uint32_t statsTxLateCollisionErr; /*!< Transmit late collision. */ + uint32_t statsTxExcessCollisionErr; /*!< Transmit excess collision.*/ + uint32_t statsTxUnderFlowErr; /*!< Transmit under flow error. */ + uint32_t statsTxTsErr; /*!< Transmit time stamp error. */ +#endif /* ENET_ENHANCEDBUFFERDESCRIPTOR_MODE */ +} enet_data_error_stats_t; + +#ifdef ENET_ENHANCEDBUFFERDESCRIPTOR_MODE +/*! @brief Defines the ENET PTP time stamp structure. */ +typedef struct _enet_ptp_time +{ + uint64_t second; /*!< Second. */ + uint32_t nanosecond; /*!< Nanosecond. */ +} enet_ptp_time_t; + +/*! @brief Defines the structure for the ENET PTP message data and timestamp data.*/ +typedef struct _enet_ptp_time_data +{ + uint8_t version; /*!< PTP version. */ + uint8_t sourcePortId[kENET_PtpSrcPortIdLen]; /*!< PTP source port ID. */ + uint16_t sequenceId; /*!< PTP sequence ID. */ + uint8_t messageType; /*!< PTP message type. */ + enet_ptp_time_t timeStamp; /*!< PTP timestamp. */ +} enet_ptp_time_data_t; + +/*! @brief Defines the ENET PTP configuration structure. */ +typedef struct _enet_ptp_config +{ + enet_ptp_timer_channel_t channel; /*!< Used for ERRATA_2579: the PTP 1588 timer channel for time interrupt. */ + uint32_t ptp1588ClockSrc_Hz; /*!< The clock source of the PTP 1588 timer. */ +} enet_ptp_config_t; +#endif /* ENET_ENHANCEDBUFFERDESCRIPTOR_MODE */ + +/*! @brief Defines the frame info structure. */ +typedef struct enet_frame_info +{ + void *context; /*!< User specified data */ +#ifdef ENET_ENHANCEDBUFFERDESCRIPTOR_MODE + bool isTsAvail; /*!< Flag indicates timestamp available status */ + enet_ptp_time_t timeStamp; /*!< Timestamp of frame */ +#endif +} enet_frame_info_t; + +/*! @brief Defines the ENET transmit dirty addresses ring/queue structure. */ +typedef struct _enet_tx_dirty_ring +{ + enet_frame_info_t *txDirtyBase; /*!< Dirty buffer descriptor base address pointer. */ + uint16_t txGenIdx; /*!< tx generate index. */ + uint16_t txConsumIdx; /*!< tx consume index. */ + uint16_t txRingLen; /*!< tx ring length. */ + bool isFull; /*!< tx ring is full flag. */ +} enet_tx_dirty_ring_t; + +/*! @brief Defines the receive buffer descriptor configuration structure. + * + * Note that for the internal DMA requirements, the buffers have a corresponding alignment requirements. + * 1. The aligned receive and transmit buffer size must be evenly divisible by ENET_BUFF_ALIGNMENT. + * when the data buffers are in cacheable region when cache is enabled, all those size should be + * aligned to the maximum value of "ENET_BUFF_ALIGNMENT" and the cache line size. + * 2. The aligned transmit and receive buffer descriptor start address must be at + * least 64 bit aligned. However, it's recommended to be evenly divisible by ENET_BUFF_ALIGNMENT. + * buffer descriptors should be put in non-cacheable region when cache is enabled. + * 3. The aligned transmit and receive data buffer start address must be evenly divisible by ENET_BUFF_ALIGNMENT. + * Receive buffers should be continuous with the total size equal to "rxBdNumber * rxBuffSizeAlign". + * Transmit buffers should be continuous with the total size equal to "txBdNumber * txBuffSizeAlign". + * when the data buffers are in cacheable region when cache is enabled, all those size should be + * aligned to the maximum value of "ENET_BUFF_ALIGNMENT" and the cache line size. + */ +typedef struct _enet_buffer_config +{ + uint16_t rxBdNumber; /*!< Receive buffer descriptor number. */ + uint16_t txBdNumber; /*!< Transmit buffer descriptor number. */ + uint16_t rxBuffSizeAlign; /*!< Aligned receive data buffer size. */ + uint16_t txBuffSizeAlign; /*!< Aligned transmit data buffer size. */ + volatile enet_rx_bd_struct_t + *rxBdStartAddrAlign; /*!< Aligned receive buffer descriptor start address: should be non-cacheable. */ + volatile enet_tx_bd_struct_t + *txBdStartAddrAlign; /*!< Aligned transmit buffer descriptor start address: should be non-cacheable. */ + uint8_t *rxBufferAlign; /*!< Receive data buffer start address. */ + uint8_t *txBufferAlign; /*!< Transmit data buffer start address. */ + bool rxMaintainEnable; /*!< Receive buffer cache maintain. */ + bool txMaintainEnable; /*!< Transmit buffer cache maintain. */ + enet_frame_info_t *txFrameInfo; /*!< Transmit frame information start address. */ +} enet_buffer_config_t; + +#if defined(FSL_FEATURE_ENET_HAS_INTERRUPT_COALESCE) && FSL_FEATURE_ENET_HAS_INTERRUPT_COALESCE +/*! @brief Defines the interrupt coalescing configure structure. */ +typedef struct _enet_intcoalesce_config +{ + uint8_t txCoalesceFrameCount[FSL_FEATURE_ENET_QUEUE]; /*!< Transmit interrupt coalescing frame count threshold. */ + uint16_t txCoalesceTimeCount[FSL_FEATURE_ENET_QUEUE]; /*!< Transmit interrupt coalescing timer count threshold. */ + uint8_t rxCoalesceFrameCount[FSL_FEATURE_ENET_QUEUE]; /*!< Receive interrupt coalescing frame count threshold. */ + uint16_t rxCoalesceTimeCount[FSL_FEATURE_ENET_QUEUE]; /*!< Receive interrupt coalescing timer count threshold. */ +} enet_intcoalesce_config_t; +#endif /* FSL_FEATURE_ENET_HAS_INTERRUPT_COALESCE */ + +#if defined(FSL_FEATURE_ENET_HAS_AVB) && FSL_FEATURE_ENET_HAS_AVB +/*! @brief Defines the ENET AVB Configure structure. + * + * This is used for to configure the extended ring 1 and ring 2. + * 1. The classification match format is (CMP3 << 12) | (CMP2 << 8) | (CMP1 << 4) | CMP0. + * composed of four 3-bit compared VLAN priority field cmp0~cmp3, cm0 ~ cmp3 are used in parallel. + * + * If CMP1,2,3 are not unused, please set them to the same value as CMP0. + * 2. The idleSlope is used to calculate the Band Width fraction, BW fraction = 1 / (1 + 512/idleSlope). + * For avb configuration, the BW fraction of Class 1 and Class 2 combined must not exceed 0.75. + */ +typedef struct _enet_avb_config +{ + uint16_t rxClassifyMatch[FSL_FEATURE_ENET_QUEUE - 1]; /*!< The classification match value for the ring. */ + enet_idle_slope_t idleSlope[FSL_FEATURE_ENET_QUEUE - 1]; /*!< The idle slope for certian bandwidth fraction. */ +} enet_avb_config_t; +#endif /* FSL_FEATURE_ENET_HAS_AVB */ + +/*! @brief Defines the basic configuration structure for the ENET device. + * + * Note: + * 1. macSpecialConfig is used for a special control configuration, A logical OR of + * "enet_special_control_flag_t". For a special configuration for MAC, + * set this parameter to 0. + * 2. txWatermark is used for a cut-through operation. It is in steps of 64 bytes: + * 0/1 - 64 bytes written to TX FIFO before transmission of a frame begins. + * 2 - 128 bytes written to TX FIFO .... + * 3 - 192 bytes written to TX FIFO .... + * The maximum of txWatermark is 0x2F - 4032 bytes written to TX FIFO .... + * txWatermark allows minimizing the transmit latency to set the txWatermark to 0 or 1 + * or for larger bus access latency 3 or larger due to contention for the system bus. + * 3. rxFifoFullThreshold is similar to the txWatermark for cut-through operation in RX. + * It is in 64-bit words. The minimum is ENET_FIFO_MIN_RX_FULL and the maximum is 0xFF. + * If the end of the frame is stored in FIFO and the frame size if smaller than the + * txWatermark, the frame is still transmitted. The rule is the + * same for rxFifoFullThreshold in the receive direction. + * 4. When "kENET_ControlFlowControlEnable" is set in the macSpecialConfig, ensure + * that the pauseDuration, rxFifoEmptyThreshold, and rxFifoStatEmptyThreshold + * are set for flow control enabled case. + * 5. When "kENET_ControlStoreAndFwdDisabled" is set in the macSpecialConfig, ensure + * that the rxFifoFullThreshold and txFifoWatermark are set for store and forward disable. + * 6. The rxAccelerConfig and txAccelerConfig default setting with 0 - accelerator + * are disabled. The "enet_tx_accelerator_t" and "enet_rx_accelerator_t" are + * recommended to be used to enable the transmit and receive accelerator. + * After the accelerators are enabled, the store and forward feature should be enabled. + * As a result, kENET_ControlStoreAndFwdDisabled should not be set. + * 7. The intCoalesceCfg can be used in the rx or tx enabled cases to decrese the CPU loading. + */ +typedef struct _enet_config +{ + uint32_t macSpecialConfig; /*!< Mac special configuration. A logical OR of "enet_special_control_flag_t". */ + uint32_t interrupt; /*!< Mac interrupt source. A logical OR of "enet_interrupt_enable_t". */ + uint16_t rxMaxFrameLen; /*!< Receive maximum frame length. */ + enet_mii_mode_t miiMode; /*!< MII mode. */ + enet_mii_speed_t miiSpeed; /*!< MII Speed. */ + enet_mii_duplex_t miiDuplex; /*!< MII duplex. */ + uint8_t rxAccelerConfig; /*!< Receive accelerator, A logical OR of "enet_rx_accelerator_t". */ + uint8_t txAccelerConfig; /*!< Transmit accelerator, A logical OR of "enet_rx_accelerator_t". */ + uint16_t pauseDuration; /*!< For flow control enabled case: Pause duration. */ + uint8_t rxFifoEmptyThreshold; /*!< For flow control enabled case: when RX FIFO level reaches this value, + it makes MAC generate XOFF pause frame. */ +#if defined(FSL_FEATURE_ENET_HAS_RECEIVE_STATUS_THRESHOLD) && FSL_FEATURE_ENET_HAS_RECEIVE_STATUS_THRESHOLD + uint8_t rxFifoStatEmptyThreshold; /*!< For flow control enabled case: number of frames in the receive FIFO, + independent of size, that can be accept. If the limit is reached, reception + continues and a pause frame is triggered. */ +#endif /* FSL_FEATURE_ENET_HAS_RECEIVE_STATUS_THRESHOLD */ + uint8_t rxFifoFullThreshold; /*!< For store and forward disable case, the data required in RX FIFO to notify + the MAC receive ready status. */ + uint8_t txFifoWatermark; /*!< For store and forward disable case, the data required in TX FIFO + before a frame transmit start. */ +#if defined(FSL_FEATURE_ENET_HAS_INTERRUPT_COALESCE) && FSL_FEATURE_ENET_HAS_INTERRUPT_COALESCE + enet_intcoalesce_config_t *intCoalesceCfg; /*!< If the interrupt coalsecence is not required in the ring n(0,1,2), + please set to NULL. */ +#endif /* FSL_FEATURE_ENET_HAS_INTERRUPT_COALESCE */ + uint8_t ringNum; /*!< Number of used rings. default with 1 -- single ring. */ +} enet_config_t; + +/* Forward declaration of the handle typedef. */ +typedef struct _enet_handle enet_handle_t; + +/*! @brief ENET callback function. */ +typedef void (*enet_callback_t)(ENET_Type *base, + enet_handle_t *handle, +#if FSL_FEATURE_ENET_QUEUE > 1 + uint32_t ringId, +#endif /* FSL_FEATURE_ENET_QUEUE > 1 */ + enet_event_t event, + enet_frame_info_t *frameInfo, + void *userData); + +/*! @brief Defines the ENET transmit buffer descriptor ring/queue structure. */ +typedef struct _enet_tx_bd_ring +{ + volatile enet_tx_bd_struct_t *txBdBase; /*!< Buffer descriptor base address pointer. */ + uint16_t txGenIdx; /*!< The current available transmit buffer descriptor pointer. */ + uint16_t txConsumIdx; /*!< Transmit consume index. */ + volatile uint16_t txDescUsed; /*!< Transmit descriptor used number. */ + uint16_t txRingLen; /*!< Transmit ring length. */ +} enet_tx_bd_ring_t; + +/*! @brief Defines the ENET receive buffer descriptor ring/queue structure. */ +typedef struct _enet_rx_bd_ring +{ + volatile enet_rx_bd_struct_t *rxBdBase; /*!< Buffer descriptor base address pointer. */ + uint16_t rxGenIdx; /*!< The current available receive buffer descriptor pointer. */ + uint16_t rxRingLen; /*!< Receive ring length. */ +} enet_rx_bd_ring_t; + +/*! @brief Defines the ENET handler structure. */ +struct _enet_handle +{ + enet_rx_bd_ring_t rxBdRing[FSL_FEATURE_ENET_QUEUE]; /*!< Receive buffer descriptor. */ + enet_tx_bd_ring_t txBdRing[FSL_FEATURE_ENET_QUEUE]; /*!< Transmit buffer descriptor. */ + uint16_t rxBuffSizeAlign[FSL_FEATURE_ENET_QUEUE]; /*!< Receive buffer size alignment. */ + uint16_t txBuffSizeAlign[FSL_FEATURE_ENET_QUEUE]; /*!< Transmit buffer size alignment. */ + bool rxMaintainEnable[FSL_FEATURE_ENET_QUEUE]; /*!< Receive buffer cache maintain. */ + bool txMaintainEnable[FSL_FEATURE_ENET_QUEUE]; /*!< Transmit buffer cache maintain. */ + uint8_t ringNum; /*!< Number of used rings. */ + enet_callback_t callback; /*!< Callback function. */ + void *userData; /*!< Callback function parameter.*/ + enet_tx_dirty_ring_t txDirtyRing[FSL_FEATURE_ENET_QUEUE]; /*!< Ring to store tx frame information.*/ + bool TxReclaimEnable[FSL_FEATURE_ENET_QUEUE]; /*!< Tx reclaim enable flag.*/ +#ifdef ENET_ENHANCEDBUFFERDESCRIPTOR_MODE + volatile enet_tx_bd_struct_t + *txBdDirtyStatic[FSL_FEATURE_ENET_QUEUE]; /*!< The dirty transmit buffer descriptor for error static update. */ + uint64_t msTimerSecond; /*!< The second for Master PTP timer .*/ +#endif /* ENET_ENHANCEDBUFFERDESCRIPTOR_MODE */ +}; + +/*! @brief Define interrupt IRQ handler. */ +#if FSL_FEATURE_ENET_QUEUE > 1 +typedef void (*enet_isr_ring_t)(ENET_Type *base, enet_handle_t *handle, uint32_t ringId); +#endif /* FSL_FEATURE_ENET_QUEUE > 1 */ +typedef void (*enet_isr_t)(ENET_Type *base, enet_handle_t *handle); + +/******************************************************************************* + * API + ******************************************************************************/ + +#if defined(__cplusplus) +extern "C" { +#endif + +/*! + * @brief Get the ENET instance from peripheral base address. + * + * @param base ENET peripheral base address. + * @return ENET instance. + */ +uint32_t ENET_GetInstance(ENET_Type *base); + +/*! + * @name Initialization and De-initialization + * @{ + */ + +/*! + * @brief Gets the ENET default configuration structure. + * + * The purpose of this API is to get the default ENET MAC controller + * configure structure for ENET_Init(). User may use the initialized + * structure unchanged in ENET_Init(), or modify some fields of the + * structure before calling ENET_Init(). + * Example: + @code + enet_config_t config; + ENET_GetDefaultConfig(&config); + @endcode + * @param config The ENET mac controller configuration structure pointer. + */ +void ENET_GetDefaultConfig(enet_config_t *config); + +/*! + * @brief Initializes the ENET module. + * + * This function initializes the module with the ENET configuration. + * @note ENET has two buffer descriptors legacy buffer descriptors and + * enhanced IEEE 1588 buffer descriptors. The legacy descriptor is used by default. To + * use the IEEE 1588 feature, use the enhanced IEEE 1588 buffer descriptor + * by defining "ENET_ENHANCEDBUFFERDESCRIPTOR_MODE" and calling ENET_Ptp1588Configure() + * to configure the 1588 feature and related buffers after calling ENET_Up(). + * + * @param base ENET peripheral base address. + * @param handle ENET handler pointer. + * @param config ENET mac configuration structure pointer. + * The "enet_config_t" type mac configuration return from ENET_GetDefaultConfig + * can be used directly. It is also possible to verify the Mac configuration using other methods. + * @param bufferConfig ENET buffer configuration structure pointer. + * The buffer configuration should be prepared for ENET Initialization. + * It is the start address of "ringNum" enet_buffer_config structures. + * To support added multi-ring features in some soc and compatible with the previous + * enet driver version. For single ring supported, this bufferConfig is a buffer + * configure structure pointer, for multi-ring supported and used case, this bufferConfig + * pointer should be a buffer configure structure array pointer. + * @param macAddr ENET mac address of Ethernet device. This MAC address should be + * provided. + * @param srcClock_Hz The internal module clock source for MII clock. + * + */ +void ENET_Up(ENET_Type *base, + enet_handle_t *handle, + const enet_config_t *config, + const enet_buffer_config_t *bufferConfig, + uint8_t *macAddr, + uint32_t srcClock_Hz); + +/*! + * @brief Initializes the ENET module. + * + * This function ungates the module clock and initializes it with the ENET configuration. + * @note ENET has two buffer descriptors legacy buffer descriptors and + * enhanced IEEE 1588 buffer descriptors. The legacy descriptor is used by default. To + * use the IEEE 1588 feature, use the enhanced IEEE 1588 buffer descriptor + * by defining "ENET_ENHANCEDBUFFERDESCRIPTOR_MODE" and calling ENET_Ptp1588Configure() + * to configure the 1588 feature and related buffers after calling ENET_Init(). + * + * @param base ENET peripheral base address. + * @param handle ENET handler pointer. + * @param config ENET mac configuration structure pointer. + * The "enet_config_t" type mac configuration return from ENET_GetDefaultConfig + * can be used directly. It is also possible to verify the Mac configuration using other methods. + * @param bufferConfig ENET buffer configuration structure pointer. + * The buffer configuration should be prepared for ENET Initialization. + * It is the start address of "ringNum" enet_buffer_config structures. + * To support added multi-ring features in some soc and compatible with the previous + * enet driver version. For single ring supported, this bufferConfig is a buffer + * configure structure pointer, for multi-ring supported and used case, this bufferConfig + * pointer should be a buffer configure structure array pointer. + * @param macAddr ENET mac address of Ethernet device. This MAC address should be + * provided. + * @param srcClock_Hz The internal module clock source for MII clock. + */ +void ENET_Init(ENET_Type *base, + enet_handle_t *handle, + const enet_config_t *config, + const enet_buffer_config_t *bufferConfig, + uint8_t *macAddr, + uint32_t srcClock_Hz); + +/*! + * @brief Stops the ENET module. + + * This function disables the ENET module. + * + * @param base ENET peripheral base address. + */ +void ENET_Down(ENET_Type *base); + +/*! + * @brief Deinitializes the ENET module. + + * This function gates the module clock, clears ENET interrupts, and disables the ENET module. + * + * @param base ENET peripheral base address. + */ +void ENET_Deinit(ENET_Type *base); + +/*! + * @brief Resets the ENET module. + * + * This function restores the ENET module to reset state. + * Note that this function sets all registers to + * reset state. As a result, the ENET module can't work after calling this function. + * + * @param base ENET peripheral base address. + */ +static inline void ENET_Reset(ENET_Type *base) +{ + base->ECR |= ENET_ECR_RESET_MASK; +} + +/* @} */ + +/*! + * @name MII interface operation + * @{ + */ + +/*! + * @brief Sets the ENET MII speed and duplex. + * + * This API is provided to dynamically change the speed and dulpex for MAC. + * + * @param base ENET peripheral base address. + * @param speed The speed of the RMII mode. + * @param duplex The duplex of the RMII mode. + */ +void ENET_SetMII(ENET_Type *base, enet_mii_speed_t speed, enet_mii_duplex_t duplex); + +/*! + * @brief Sets the ENET SMI(serial management interface)- MII management interface. + * + * @param base ENET peripheral base address. + * @param srcClock_Hz This is the ENET module clock frequency. Normally it's the system clock. See clock distribution. + * @param isPreambleDisabled The preamble disable flag. + * - true Enables the preamble. + * - false Disables the preamble. + */ +void ENET_SetSMI(ENET_Type *base, uint32_t srcClock_Hz, bool isPreambleDisabled); + +/*! + * @brief Gets the ENET SMI- MII management interface configuration. + * + * This API is used to get the SMI configuration to check whether the MII management + * interface has been set. + * + * @param base ENET peripheral base address. + * @return The SMI setup status true or false. + */ +static inline bool ENET_GetSMI(ENET_Type *base) +{ + return (0U != (base->MSCR & 0x7EU)); +} + +/*! + * @brief Reads data from the PHY register through an SMI interface. + * + * @param base ENET peripheral base address. + * @return The data read from PHY + */ +static inline uint32_t ENET_ReadSMIData(ENET_Type *base) +{ + return (uint32_t)((base->MMFR & ENET_MMFR_DATA_MASK) >> ENET_MMFR_DATA_SHIFT); +} + +/*! + * @brief Starts an SMI (Serial Management Interface) read command. + * + * Used for standard IEEE802.3 MDIO Clause 22 format. + * + * @param base ENET peripheral base address. + * @param phyAddr The PHY address. + * @param phyReg The PHY register. Range from 0 ~ 31. + * @param operation The read operation. + */ +void ENET_StartSMIRead(ENET_Type *base, uint32_t phyAddr, uint32_t phyReg, enet_mii_read_t operation); + +/*! + * @brief Starts an SMI write command. + * + * Used for standard IEEE802.3 MDIO Clause 22 format. + * + * @param base ENET peripheral base address. + * @param phyAddr The PHY address. + * @param phyReg The PHY register. Range from 0 ~ 31. + * @param operation The write operation. + * @param data The data written to PHY. + */ +void ENET_StartSMIWrite(ENET_Type *base, uint32_t phyAddr, uint32_t phyReg, enet_mii_write_t operation, uint32_t data); + +#if defined(FSL_FEATURE_ENET_HAS_EXTEND_MDIO) && FSL_FEATURE_ENET_HAS_EXTEND_MDIO +/*! + * @brief Starts the extended IEEE802.3 Clause 45 MDIO format SMI read command. + * @deprecated Do not use this function. It has been superceded by @ref ENET_StartExtC45SMIWriteReg and + * ENET_StartExtC45SMIReadData. + * + * @param base ENET peripheral base address. + * @param phyAddr The PHY address. + * @param phyReg The PHY register. For MDIO IEEE802.3 Clause 45, + * the phyReg is a 21-bits combination of the devaddr (5 bits device address) + * and the regAddr (16 bits phy register): phyReg = (devaddr << 16) | regAddr. + */ +void ENET_StartExtC45SMIRead(ENET_Type *base, uint32_t phyAddr, uint32_t phyReg); + +/*! + * @brief Starts the extended IEEE802.3 Clause 45 MDIO format SMI write command. + * @deprecated Do not use this function. It has been superceded by @ref ENET_StartExtC45SMIWriteReg and + * ENET_StartExtC45SMIWriteData. + * + * @param base ENET peripheral base address. + * @param phyAddr The PHY address. + * @param phyReg The PHY register. For MDIO IEEE802.3 Clause 45, + * the phyReg is a 21-bits combination of the devaddr (5 bits device address) + * and the regAddr (16 bits phy register): phyReg = (devaddr << 16) | regAddr. + * @param data The data written to PHY. + */ +void ENET_StartExtC45SMIWrite(ENET_Type *base, uint32_t phyAddr, uint32_t phyReg, uint32_t data); + +/*! + * @brief Starts the extended IEEE802.3 Clause 45 MDIO format SMI write register command. + * + * @param base ENET peripheral base address. + * @param phyAddr The PHY address. + * @param phyReg The PHY register. For MDIO IEEE802.3 Clause 45, + * the phyReg is a 21-bits combination of the devaddr (5 bits device address) + * and the regAddr (16 bits phy register): phyReg = (devaddr << 16) | regAddr. + */ +void ENET_StartExtC45SMIWriteReg(ENET_Type *base, uint32_t phyAddr, uint32_t phyReg); + +/*! + * @brief Starts the extended IEEE802.3 Clause 45 MDIO format SMI write data command. + * + * After writing MMFR register, we need to check whether the transmission is over. + * This is an example for whole precedure of clause 45 MDIO write. + * @code + * ENET_ClearInterruptStatus(base, ENET_EIR_MII_MASK); + * ENET_StartExtC45SMIWriteReg(base, phyAddr, phyReg); + * while ((ENET_GetInterruptStatus(base) & ENET_EIR_MII_MASK) == 0U) + * { + * } + * ENET_ClearInterruptStatus(base, ENET_EIR_MII_MASK); + * ENET_StartExtC45SMIWriteData(base, phyAddr, phyReg, data); + * while ((ENET_GetInterruptStatus(base) & ENET_EIR_MII_MASK) == 0U) + * { + * } + * ENET_ClearInterruptStatus(base, ENET_EIR_MII_MASK); + * @endcode + * @param base ENET peripheral base address. + * @param phyAddr The PHY address. + * @param phyReg The PHY register. For MDIO IEEE802.3 Clause 45, + * the phyReg is a 21-bits combination of the devaddr (5 bits device address) + * and the regAddr (16 bits phy register): phyReg = (devaddr << 16) | regAddr. + * @param data The data written to PHY. + */ +void ENET_StartExtC45SMIWriteData(ENET_Type *base, uint32_t phyAddr, uint32_t phyReg, uint32_t data); + +/*! + * @brief Starts the extended IEEE802.3 Clause 45 MDIO format SMI read data command. + * + * After writing MMFR register, we need to check whether the transmission is over. + * This is an example for whole precedure of clause 45 MDIO read. + * @code + * uint32_t data; + * ENET_ClearInterruptStatus(base, ENET_EIR_MII_MASK); + * ENET_StartExtC45SMIWriteReg(base, phyAddr, phyReg); + * while ((ENET_GetInterruptStatus(base) & ENET_EIR_MII_MASK) == 0U) + * { + * } + * ENET_ClearInterruptStatus(base, ENET_EIR_MII_MASK); + * ENET_StartExtC45SMIReadData(base, phyAddr, phyReg); + * while ((ENET_GetInterruptStatus(base) & ENET_EIR_MII_MASK) == 0U) + * { + * } + * ENET_ClearInterruptStatus(base, ENET_EIR_MII_MASK); + * data = ENET_ReadSMIData(base); + * @endcode + * @param base ENET peripheral base address. + * @param phyAddr The PHY address. + * @param phyReg The PHY register. For MDIO IEEE802.3 Clause 45, + * the phyReg is a 21-bits combination of the devaddr (5 bits device address) + * and the regAddr (16 bits phy register): phyReg = (devaddr << 16) | regAddr. + */ +void ENET_StartExtC45SMIReadData(ENET_Type *base, uint32_t phyAddr, uint32_t phyReg); +#endif /* FSL_FEATURE_ENET_HAS_EXTEND_MDIO */ + +#if defined(FSL_FEATURE_ENET_HAS_AVB) && FSL_FEATURE_ENET_HAS_AVB +/*! + * @brief Control the usage of the delayed tx/rx RGMII clock. + * + * @param base ENET peripheral base address. + * @param txEnabled Enable or disable to generate the delayed version of RGMII_TXC. + * @param rxEnabled Enable or disable to use the delayed version of RGMII_RXC. + */ + +static inline void ENET_SetRGMIIClockDelay(ENET_Type *base, bool txEnabled, bool rxEnabled) +{ + uint32_t ecrReg = base->ECR; + + /* Set for transmit clock delay. */ + if (txEnabled) + { + ecrReg |= ENET_ECR_TXC_DLY_MASK; + } + else + { + ecrReg &= ~ENET_ECR_TXC_DLY_MASK; + } + + /* Set for receive clock delay. */ + if (rxEnabled) + { + ecrReg |= ENET_ECR_RXC_DLY_MASK; + } + else + { + ecrReg &= ~ENET_ECR_RXC_DLY_MASK; + } + base->ECR = ecrReg; +} +#endif /* FSL_FEATURE_ENET_HAS_AVB */ + +/* @} */ + +/*! + * @name MAC Address Filter + * @{ + */ + +/*! + * @brief Sets the ENET module Mac address. + * + * @param base ENET peripheral base address. + * @param macAddr The six-byte Mac address pointer. + * The pointer is allocated by application and input into the API. + */ +void ENET_SetMacAddr(ENET_Type *base, uint8_t *macAddr); + +/*! + * @brief Gets the ENET module Mac address. + * + * @param base ENET peripheral base address. + * @param macAddr The six-byte Mac address pointer. + * The pointer is allocated by application and input into the API. + */ +void ENET_GetMacAddr(ENET_Type *base, uint8_t *macAddr); + +/*! + * @brief Adds the ENET device to a multicast group. + * + * @param base ENET peripheral base address. + * @param address The six-byte multicast group address which is provided by application. + */ +void ENET_AddMulticastGroup(ENET_Type *base, uint8_t *address); + +/*! + * @brief Moves the ENET device from a multicast group. + * + * @param base ENET peripheral base address. + * @param address The six-byte multicast group address which is provided by application. + */ +void ENET_LeaveMulticastGroup(ENET_Type *base, uint8_t *address); + +/* @} */ + +/*! + * @name Other basic operation + * @{ + */ + +#ifdef ENET_ENHANCEDBUFFERDESCRIPTOR_MODE +#if defined(FSL_FEATURE_ENET_HAS_AVB) && FSL_FEATURE_ENET_HAS_AVB +/*! + * @brief Sets the ENET AVB feature. + * + * ENET AVB feature configuration, set the Receive classification match and transmit + * bandwidth. This API is called when the AVB feature is required. + * + * Note: The AVB frames transmission scheme is credit-based tx scheme and it's only supported + * with the Enhanced buffer descriptors. so the AVB configuration should only done with + * Enhanced buffer descriptor. so when the AVB feature is required, please make sure the + * the "ENET_ENHANCEDBUFFERDESCRIPTOR_MODE" is defined. + * + * @param base ENET peripheral base address. + * @param handle ENET handler pointer. + * @param config The ENET AVB feature configuration structure. + */ +void ENET_AVBConfigure(ENET_Type *base, enet_handle_t *handle, const enet_avb_config_t *config); +#endif /* FSL_FEATURE_ENET_HAS_AVB */ +#endif /* ENET_ENHANCEDBUFFERDESCRIPTOR_MODE */ + +/*! + * @brief Activates ENET read or receive. + * + * This function is to active the enet read process. + * @note This must be called after the MAC configuration and + * state are ready. It must be called after the ENET_Init() and + * ENET_Ptp1588Configure(). This should be called when the ENET receive required. + * + * @param base ENET peripheral base address. + */ +static inline void ENET_ActiveRead(ENET_Type *base) +{ + base->RDAR = ENET_RDAR_RDAR_MASK; +#if FSL_FEATURE_ENET_QUEUE > 1 + base->RDAR1 = ENET_RDAR1_RDAR_MASK; + base->RDAR2 = ENET_RDAR2_RDAR_MASK; +#endif /* FSL_FEATURE_ENET_QUEUE > 1 */ +} + +/*! + * @brief Enables/disables the MAC to enter sleep mode. + * This function is used to set the MAC enter sleep mode. + * When entering sleep mode, the magic frame wakeup interrupt should be enabled + * to wake up MAC from the sleep mode and reset it to normal mode. + * + * @param base ENET peripheral base address. + * @param enable True enable sleep mode, false disable sleep mode. + */ +static inline void ENET_EnableSleepMode(ENET_Type *base, bool enable) +{ + if (enable) + { + /* When this field is set, MAC enters sleep mode. */ + base->ECR |= ENET_ECR_SLEEP_MASK | ENET_ECR_MAGICEN_MASK; + } + else + { /* MAC exits sleep mode. */ + base->ECR &= ~(ENET_ECR_SLEEP_MASK | ENET_ECR_MAGICEN_MASK); + } +} + +/*! + * @brief Gets ENET transmit and receive accelerator functions from MAC controller. + * + * @param base ENET peripheral base address. + * @param txAccelOption The transmit accelerator option. The "enet_tx_accelerator_t" is + * recommended to be used to as the mask to get the exact the accelerator option. + * @param rxAccelOption The receive accelerator option. The "enet_rx_accelerator_t" is + * recommended to be used to as the mask to get the exact the accelerator option. + */ +static inline void ENET_GetAccelFunction(ENET_Type *base, uint32_t *txAccelOption, uint32_t *rxAccelOption) +{ + assert(txAccelOption != NULL); + assert(txAccelOption != NULL); + + *txAccelOption = base->TACC; + *rxAccelOption = base->RACC; +} + +/* @} */ + +/*! + * @name Interrupts. + * @{ + */ + +/*! + * @brief Enables the ENET interrupt. + * + * This function enables the ENET interrupt according to the provided mask. The mask + * is a logical OR of enumeration members. See ::enet_interrupt_enable_t. + * For example, to enable the TX frame interrupt and RX frame interrupt, do the following. + * @code + * ENET_EnableInterrupts(ENET, kENET_TxFrameInterrupt | kENET_RxFrameInterrupt); + * @endcode + * + * @param base ENET peripheral base address. + * @param mask ENET interrupts to enable. This is a logical OR of the + * enumeration ::enet_interrupt_enable_t. + */ +static inline void ENET_EnableInterrupts(ENET_Type *base, uint32_t mask) +{ + base->EIMR |= mask; +} + +/*! + * @brief Disables the ENET interrupt. + * + * This function disables the ENET interrupts according to the provided mask. The mask + * is a logical OR of enumeration members. See :enet_interrupt_enable_t. + * For example, to disable the TX frame interrupt and RX frame interrupt, do the following. + * @code + * ENET_DisableInterrupts(ENET, kENET_TxFrameInterrupt | kENET_RxFrameInterrupt); + * @endcode + * + * @param base ENET peripheral base address. + * @param mask ENET interrupts to disable. This is a logical OR of the + * enumeration ::enet_interrupt_enable_t. + */ +static inline void ENET_DisableInterrupts(ENET_Type *base, uint32_t mask) +{ + base->EIMR &= ~mask; +} + +/*! + * @brief Gets the ENET interrupt status flag. + * + * @param base ENET peripheral base address. + * @return The event status of the interrupt source. This is the logical OR of members + * of the enumeration ::enet_interrupt_enable_t. + */ +static inline uint32_t ENET_GetInterruptStatus(ENET_Type *base) +{ + return base->EIR; +} + +/*! + * @brief Clears the ENET interrupt events status flag. + * + * This function clears enabled ENET interrupts according to the provided mask. The mask + * is a logical OR of enumeration members. See the ::enet_interrupt_enable_t. + * For example, to clear the TX frame interrupt and RX frame interrupt, do the following. + * @code + * ENET_ClearInterruptStatus(ENET, kENET_TxFrameInterrupt | kENET_RxFrameInterrupt); + * @endcode + * + * @param base ENET peripheral base address. + * @param mask ENET interrupt source to be cleared. + * This is the logical OR of members of the enumeration ::enet_interrupt_enable_t. + */ +static inline void ENET_ClearInterruptStatus(ENET_Type *base, uint32_t mask) +{ + base->EIR = mask; +} + +#if FSL_FEATURE_ENET_QUEUE > 1 +/*! + * @brief Set the second level Rx IRQ handler + * + * @param base ENET peripheral base address. + * @param ISRHandler The handler to install. + */ +void ENET_SetRxISRHandler(ENET_Type *base, enet_isr_ring_t ISRHandler); + +/*! + * @brief Set the second level Tx IRQ handler + * + * @param base ENET peripheral base address. + * @param ISRHandler The handler to install. + */ +void ENET_SetTxISRHandler(ENET_Type *base, enet_isr_ring_t ISRHandler); + +#else +/*! + * @brief Set the second level Rx IRQ handler + * + * @param base ENET peripheral base address. + * @param ISRHandler The handler to install. + */ +void ENET_SetRxISRHandler(ENET_Type *base, enet_isr_t ISRHandler); + +/*! + * @brief Set the second level Tx IRQ handler + * + * @param base ENET peripheral base address. + * @param ISRHandler The handler to install. + */ +void ENET_SetTxISRHandler(ENET_Type *base, enet_isr_t ISRHandler); +#endif /* FSL_FEATURE_ENET_QUEUE > 1 */ + +/*! + * @brief Set the second level Err IRQ handler + * + * @param base ENET peripheral base address. + * @param ISRHandler The handler to install. + */ +void ENET_SetErrISRHandler(ENET_Type *base, enet_isr_t ISRHandler); + +#ifdef ENET_ENHANCEDBUFFERDESCRIPTOR_MODE +/*! + * @brief Set the second level Ts IRQ handler + * + * @param ISRHandler The handler to install. + */ +void ENET_SetTsISRHandler(ENET_Type *base, enet_isr_t ISRHandler); + +#if (FSL_FEATURE_ENET_QUEUE > 1) && defined(ENET_1G) +/*! + * @brief Set the second level 1588 Timer IRQ handler + * + * @param ISRHandler The handler to install. + */ +void ENET_Set1588TimerISRHandler(ENET_Type *base, enet_isr_t ISRHandler); +#endif +#endif /* ENET_ENHANCEDBUFFERDESCRIPTOR_MODE */ + +/* @} */ + +/*! + * @name Transactional operation + * @{ + */ + +/*! + * @brief Sets the callback function. + * This API is provided for the application callback required case when ENET + * interrupt is enabled. This API should be called after calling ENET_Init. + * + * @param handle ENET handler pointer. Should be provided by application. + * @param callback The ENET callback function. + * @param userData The callback function parameter. + */ +void ENET_SetCallback(enet_handle_t *handle, enet_callback_t callback, void *userData); + +/*! + * @brief Gets the error statistics of a received frame for ENET specified ring. + * + * This API must be called after the ENET_GetRxFrameSize and before the ENET_ReadFrame(). + * If the ENET_GetRxFrameSize returns kStatus_ENET_RxFrameError, + * the ENET_GetRxErrBeforeReadFrame can be used to get the exact error statistics. + * This is an example. + * @code + * status = ENET_GetRxFrameSize(&g_handle, &length, 0); + * if (status == kStatus_ENET_RxFrameError) + * { + * Comments: Get the error information of the received frame. + * ENET_GetRxErrBeforeReadFrame(&g_handle, &eErrStatic, 0); + * Comments: update the receive buffer. + * ENET_ReadFrame(EXAMPLE_ENET, &g_handle, NULL, 0); + * } + * @endcode + * @param handle The ENET handler structure pointer. This is the same handler pointer used in the ENET_Init. + * @param eErrorStatic The error statistics structure pointer. + * @param ringId The ring index, range from 0 ~ FSL_FEATURE_ENET_QUEUE - 1. + */ +void ENET_GetRxErrBeforeReadFrame(enet_handle_t *handle, enet_data_error_stats_t *eErrorStatic, uint8_t ringId); + +#ifdef ENET_ENHANCEDBUFFERDESCRIPTOR_MODE +/*! + * @brief Gets the ENET transmit frame statistics after the data send for specified ring. + * + * This interface gets the error statistics of the transmit frame. + * Because the error information is reported by the uDMA after the data delivery, this interface + * should be called after the data transmit API. It is recommended to call this function on + * transmit interrupt handler. After calling the ENET_SendFrame, the + * transmit interrupt notifies the transmit completion. + * + * @param handle The PTP handler pointer. This is the same handler pointer used in the ENET_Init. + * @param eErrorStatic The error statistics structure pointer. + * @param ringId The ring index, range from 0 ~ FSL_FEATURE_ENET_QUEUE - 1. + * @return The execute status. + */ +status_t ENET_GetTxErrAfterSendFrame(enet_handle_t *handle, enet_data_error_stats_t *eErrorStatic, uint8_t ringId); +#endif /* ENET_ENHANCEDBUFFERDESCRIPTOR_MODE */ + +/*! + * @brief Gets the size of the read frame for specified ring. + * + * This function gets a received frame size from the ENET buffer descriptors. + * @note The FCS of the frame is automatically removed by MAC and the size is the length without the FCS. + * After calling ENET_GetRxFrameSize, ENET_ReadFrame() should be called to update the + * receive buffers if the result is not "kStatus_ENET_RxFrameEmpty". + * + * @param handle The ENET handler structure. This is the same handler pointer used in the ENET_Init. + * @param length The length of the valid frame received. + * @param ringId The ring index or ring number. + * @retval kStatus_ENET_RxFrameEmpty No frame received. Should not call ENET_ReadFrame to read frame. + * @retval kStatus_ENET_RxFrameError Data error happens. ENET_ReadFrame should be called with NULL data + * and NULL length to update the receive buffers. + * @retval kStatus_Success Receive a frame Successfully then the ENET_ReadFrame + * should be called with the right data buffer and the captured data length input. + */ +status_t ENET_GetRxFrameSize(enet_handle_t *handle, uint32_t *length, uint8_t ringId); + +/*! + * @brief Reads a frame from the ENET device. + * This function reads a frame (both the data and the length) from the ENET buffer descriptors. + * User can get timestamp through ts pointer if the ts is not NULL. + * Note that it doesn't store the timestamp in the receive timestamp queue. + * The ENET_GetRxFrameSize should be used to get the size of the prepared data buffer. + * This is an example: + * @code + * uint32_t length; + * enet_handle_t g_handle; + * Comments: Get the received frame size firstly. + * status = ENET_GetRxFrameSize(&g_handle, &length, 0); + * if (length != 0) + * { + * Comments: Allocate memory here with the size of "length" + * uint8_t *data = memory allocate interface; + * if (!data) + * { + * ENET_ReadFrame(ENET, &g_handle, NULL, 0, 0, NULL); + * Comments: Add the console warning log. + * } + * else + * { + * status = ENET_ReadFrame(ENET, &g_handle, data, length, 0, NULL); + * Comments: Call stack input API to deliver the data to stack + * } + * } + * else if (status == kStatus_ENET_RxFrameError) + * { + * Comments: Update the received buffer when a error frame is received. + * ENET_ReadFrame(ENET, &g_handle, NULL, 0, 0, NULL); + * } + * @endcode + * @param base ENET peripheral base address. + * @param handle The ENET handler structure. This is the same handler pointer used in the ENET_Init. + * @param data The data buffer provided by user to store the frame which memory size should be at least "length". + * @param length The size of the data buffer which is still the length of the received frame. + * @param ringId The ring index or ring number. + * @param ts The timestamp address to store received timestamp. + * @return The execute status, successful or failure. + */ +status_t ENET_ReadFrame( + ENET_Type *base, enet_handle_t *handle, uint8_t *data, uint32_t length, uint8_t ringId, uint32_t *ts); + +/*! + * @brief Transmits an ENET frame for specified ring. + * @note The CRC is automatically appended to the data. Input the data + * to send without the CRC. + * + * + * @param base ENET peripheral base address. + * @param handle The ENET handler pointer. This is the same handler pointer used in the ENET_Init. + * @param data The data buffer provided by user to send. + * @param length The length of the data to send. + * @param ringId The ring index or ring number. + * @param tsFlag Timestamp enable flag. + * @param context Used by user to handle some events after transmit over. + * @retval kStatus_Success Send frame succeed. + * @retval kStatus_ENET_TxFrameBusy Transmit buffer descriptor is busy under transmission. + * The transmit busy happens when the data send rate is over the MAC capacity. + * The waiting mechanism is recommended to be added after each call return with + * kStatus_ENET_TxFrameBusy. + */ +status_t ENET_SendFrame(ENET_Type *base, + enet_handle_t *handle, + const uint8_t *data, + uint32_t length, + uint8_t ringId, + bool tsFlag, + void *context); + +/*! + * @brief Enable or disable tx descriptors reclaim mechanism. + * @note This function must be called when no pending send frame action. + * Set enable if you want to reclaim context or timestamp in interrupt. + * + * @param handle The ENET handler pointer. This is the same handler pointer used in the ENET_Init. + * @param isEnable Enable or disable flag. + * @param ringId The ring index or ring number. + * @retval kStatus_Success Succeed to enable/disable Tx reclaim. + * @retval kStatus_Fail Fail to enable/disable Tx reclaim. + */ +status_t ENET_SetTxReclaim(enet_handle_t *handle, bool isEnable, uint8_t ringId); + +/*! + * @brief Get a receive buffer pointer of the ENET device for specified ring. + * + * This function can get the data address which stores frame. Then can analyze these data directly without doing any + * memory copy. When the frame locates in multiple BD buffer, need to repeat calling this function until isLastBuff=true + * (need to store the temp buf pointer everytime call this function). After finishing the analysis of this frame, + * call ENET_ReleaseRxBuffer to release rxbuff memory to DMA. + * This is an example: + * @code + * uint32_t length; + * uint8_t *buf = NULL; + * uint32_t data_len = 0; + * bool isLastBuff = false; + * enet_handle_t g_handle; + * status_t status; + * status = ENET_GetRxFrameSize(&g_handle, &length, 0); + * if (length != 0) + * { + * ENET_GetRxBuffer(EXAMPLE_ENET, &g_handle, &buf, &data_len, 0, &isLastBuff, NULL); + * ENET_ReleaseRxBuffer(EXAMPLE_ENET, &g_handle, buf, 0); + * } + * @endcode + * @param base ENET peripheral base address. + * @param handle The ENET handler structure. This is the same handler pointer used in the ENET_Init. + * @param buffer The data buffer pointer to store the frame. + * @param length The size of the data buffer. If isLastBuff=false, it represents data length of this buffer. If + * isLastBuff=true, it represents data length of total frame. + * @param ringId The ring index, range from 0 ~ FSL_FEATURE_ENET_QUEUE - 1. + * @param isLastBuff The flag represents whether this buffer is the last buffer to store frame. + * @param ts The 1588 timestamp value, vaild in last buffer. + * @retval kStatus_Success Get receive buffer succeed. + * @retval kStatus_ENET_RxFrameFail Get receive buffer fails, it's owned by application, should wait app to release this + * buffer. + */ +status_t ENET_GetRxBuffer(ENET_Type *base, + enet_handle_t *handle, + void **buffer, + uint32_t *length, + uint8_t ringId, + bool *isLastBuff, + uint32_t *ts); + +/*! + * @brief Release receive buffer descriptor to DMA. + * + * This function can release specified BD owned by application, meanwhile it may rearrange the BD to let the no-owned + * BDs always in back of the index of DMA transfer. So for the situation that releasing order is not same as the getting + * order, the rearrangement makes all ready BDs can be used by DMA. + * @note This function can't be interrupted by ENET_GetRxBuffer, so in application must make sure ENET_GetRxBuffer is + * called before or after this function. And this function itself isn't thread safe due to BD content exchanging. + * + * @param base ENET peripheral base address. + * @param handle The ENET handler structure. This is the same handler pointer used in the ENET_Init. + * @param buffer The buffer address to store frame, using it to find the correspond BD and release it. + * @param ringId The ring index, range from 0 ~ FSL_FEATURE_ENET_QUEUE - 1. + */ +void ENET_ReleaseRxBuffer(ENET_Type *base, enet_handle_t *handle, void *buffer, uint8_t ringId); + +/*! + * @brief Transmits an ENET frame for specified ring with zero-copy. + * @note The CRC is automatically appended to the data. Input the data + * to send without the CRC. The frame must store in continuous memeory + * and need to check the buffer start address alignment based on your + * device, otherwise it has issue or can't get highest DMA transmit speed. + * + * + * @param base ENET peripheral base address. + * @param handle The ENET handler pointer. This is the same handler pointer used in the ENET_Init. + * @param data The data buffer provided by user to send. + * @param length The length of the data to send. + * @param ringId The ring index or ring number. + * @param tsFlag Timestamp enable flag. + * @param context Used by user to handle some events after transmit over. + * @retval kStatus_Success Send frame succeed. + * @retval kStatus_ENET_TxFrameBusy Transmit buffer descriptor is busy under transmission. + * The transmit busy happens when the data send rate is over the MAC capacity. + * The waiting mechanism is recommended to be added after each call return with + * kStatus_ENET_TxFrameBusy. + */ +status_t ENET_SendFrameZeroCopy(ENET_Type *base, + enet_handle_t *handle, + const uint8_t *data, + uint32_t length, + uint8_t ringId, + bool tsFlag, + void *context); + +/*! + * @brief Set up ENET Tx buffer descriptor, preparing for one frame stores in scattered buffer. + * This function only set one Tx BD everytime calls, all ready data will be sent out with last flag sets or + * gets error. Send frame succeeds with last flag sets, then you can get context from frameInfo in callback. + * @note The CRC is automatically appended to the data. Input the data to send without the CRC. And if doesn't + * succeed to call this function, user can't get context in frameInfo of callback. + * + * + * @param base ENET peripheral base address. + * @param handle The ENET handler pointer. This is the same handler pointer used in the ENET_Init. + * @param data The data buffer provided by user to send. + * @param length The length of the data to send. + * @param ringId The ring index, range from 0 ~ FSL_FEATURE_ENET_QUEUE - 1. + * @param txFlag This function uses timestamp enable flag, last BD flag. + * @param context Used by user to handle some events after transmit over. + * @retval kStatus_Success Send frame succeed. + * @retval kStatus_ENET_TxFrameOverLen Buffer length isn't enough to store data. + * @retval kStatus_ENET_TxFrameBusy Transmit buffer descriptor is busy under transmission. + * The transmit busy happens when the data send rate is over the MAC capacity. + */ +status_t ENET_SetTxBuffer(ENET_Type *base, + enet_handle_t *handle, + const uint8_t *data, + uint32_t length, + uint8_t ringId, + uint8_t txFlag, + void *context); + +#if FSL_FEATURE_ENET_QUEUE > 1 +/*! + * @brief The transmit IRQ handler. + * + * @param base ENET peripheral base address. + * @param handle The ENET handler pointer. + * @param ringId The ring id or ring number. + */ +void ENET_TransmitIRQHandler(ENET_Type *base, enet_handle_t *handle, uint32_t ringId); + +/*! + * @brief The receive IRQ handler. + * + * @param base ENET peripheral base address. + * @param handle The ENET handler pointer. + * @param ringId The ring id or ring number. + */ +void ENET_ReceiveIRQHandler(ENET_Type *base, enet_handle_t *handle, uint32_t ringId); + +/*! + * @brief the common IRQ handler for the tx/rx irq handler. + * + * This is used for the combined tx/rx interrupt for multi-ring (frame 1). + * + * @param base ENET peripheral base address. + */ +void ENET_CommonFrame1IRQHandler(ENET_Type *base); + +/*! + * @brief the common IRQ handler for the tx/rx irq handler. + * + * This is used for the combined tx/rx interrupt for multi-ring (frame 2). + * + * @param base ENET peripheral base address. + */ +void ENET_CommonFrame2IRQHandler(ENET_Type *base); +#else +/*! + * @brief The transmit IRQ handler. + * + * @param base ENET peripheral base address. + * @param handle The ENET handler pointer. + */ +void ENET_TransmitIRQHandler(ENET_Type *base, enet_handle_t *handle); + +/*! + * @brief The receive IRQ handler. + * + * @param base ENET peripheral base address. + * @param handle The ENET handler pointer. + */ +void ENET_ReceiveIRQHandler(ENET_Type *base, enet_handle_t *handle); +#endif /* FSL_FEATURE_ENET_QUEUE > 1 */ + +/*! + * @brief Some special IRQ handler including the error, mii, wakeup irq handler. + * + * @param base ENET peripheral base address. + * @param handle The ENET handler pointer. + */ +void ENET_ErrorIRQHandler(ENET_Type *base, enet_handle_t *handle); + +/*! + * @brief the common IRQ handler for the tx/rx/error etc irq handler. + * + * This is used for the combined tx/rx/error interrupt for single/mutli-ring (frame 0). + * + * @param base ENET peripheral base address. + */ +void ENET_CommonFrame0IRQHandler(ENET_Type *base); +/* @} */ + +#ifdef ENET_ENHANCEDBUFFERDESCRIPTOR_MODE +/*! + * @name ENET PTP 1588 function operation + * @{ + */ + +void ENET_Ptp1588ConfigureHandler(ENET_Type *base, enet_handle_t *handle, enet_ptp_config_t *ptpConfig); + +/*! + * @brief Configures the ENET PTP IEEE 1588 feature with the basic configuration. + * The function sets the clock for PTP 1588 timer and enables + * time stamp interrupts and transmit interrupts for PTP 1588 features. + * This API should be called when the 1588 feature is enabled + * or the ENET_ENHANCEDBUFFERDESCRIPTOR_MODE is defined. + * ENET_Init should be called before calling this API. + * + * @note The PTP 1588 time-stamp second increase though time-stamp interrupt handler + * and the transmit time-stamp store is done through transmit interrupt handler. + * As a result, the TS interrupt and TX interrupt are enabled when you call this API. + * + * @param base ENET peripheral base address. + * @param handle ENET handler pointer. + * @param ptpConfig The ENET PTP1588 configuration. + */ +void ENET_Ptp1588Configure(ENET_Type *base, enet_handle_t *handle, enet_ptp_config_t *ptpConfig); + +/*! + * @brief Starts the ENET PTP 1588 Timer. + * This function is used to initialize the PTP timer. After the PTP starts, + * the PTP timer starts running. + * + * @param base ENET peripheral base address. + * @param ptpClkSrc The clock source of the PTP timer. + */ +void ENET_Ptp1588StartTimer(ENET_Type *base, uint32_t ptpClkSrc); + +/*! + * @brief Stops the ENET PTP 1588 Timer. + * This function is used to stops the ENET PTP timer. + * + * @param base ENET peripheral base address. + */ +static inline void ENET_Ptp1588StopTimer(ENET_Type *base) +{ + /* Disable PTP timer and reset the timer. */ + base->ATCR &= ~ENET_ATCR_EN_MASK; + base->ATCR |= ENET_ATCR_RESTART_MASK; +} + +/*! + * @brief Adjusts the ENET PTP 1588 timer. + * + * @param base ENET peripheral base address. + * @param corrIncrease The correction increment value. This value is added every time the correction + * timer expires. A value less than the PTP timer frequency(1/ptpClkSrc) slows down the timer, + * a value greater than the 1/ptpClkSrc speeds up the timer. + * @param corrPeriod The PTP timer correction counter wrap-around value. This defines after how + * many timer clock the correction counter should be reset and trigger a correction + * increment on the timer. A value of 0 disables the correction counter and no correction occurs. + */ +void ENET_Ptp1588AdjustTimer(ENET_Type *base, uint32_t corrIncrease, uint32_t corrPeriod); + +/*! + * @brief Sets the ENET PTP 1588 timer channel mode. + * + * @param base ENET peripheral base address. + * @param channel The ENET PTP timer channel number. + * @param mode The PTP timer channel mode, see "enet_ptp_timer_channel_mode_t". + * @param intEnable Enables or disables the interrupt. + */ +static inline void ENET_Ptp1588SetChannelMode(ENET_Type *base, + enet_ptp_timer_channel_t channel, + enet_ptp_timer_channel_mode_t mode, + bool intEnable) +{ + uint32_t tcrReg = 0; + + tcrReg = ENET_TCSR_TMODE(mode) | (intEnable ? ENET_TCSR_TIE_MASK : 0U); + + /* Disable channel mode first. */ + base->CHANNEL[channel].TCSR = 0; + base->CHANNEL[channel].TCSR = tcrReg; +} + +#if defined(FSL_FEATURE_ENET_HAS_TIMER_PWCONTROL) && FSL_FEATURE_ENET_HAS_TIMER_PWCONTROL +/*! + * @brief Sets ENET PTP 1588 timer channel mode pulse width. + * + * For the input "mode" in ENET_Ptp1588SetChannelMode, the kENET_PtpChannelPulseLowonCompare + * kENET_PtpChannelPulseHighonCompare only support the pulse width for one 1588 clock. + * this function is extended for control the pulse width from 1 to 32 1588 clock cycles. + * so call this function if you need to set the timer channel mode for + * kENET_PtpChannelPulseLowonCompare or kENET_PtpChannelPulseHighonCompare + * with pulse width more than one 1588 clock, + * + * @param base ENET peripheral base address. + * @param channel The ENET PTP timer channel number. + * @param isOutputLow True --- timer channel is configured for output compare + * pulse output low. + * false --- timer channel is configured for output compare + * pulse output high. + * @param pulseWidth The pulse width control value, range from 0 ~ 31. + * 0 --- pulse width is one 1588 clock cycle. + * 31 --- pulse width is thirty two 1588 clock cycles. + * @param intEnable Enables or disables the interrupt. + */ +static inline void ENET_Ptp1588SetChannelOutputPulseWidth( + ENET_Type *base, enet_ptp_timer_channel_t channel, bool isOutputLow, uint8_t pulseWidth, bool intEnable) +{ + uint32_t tcrReg; + + tcrReg = ENET_TCSR_TIE(intEnable) | ENET_TCSR_TPWC(pulseWidth); + + if (isOutputLow) + { + tcrReg |= ENET_TCSR_TMODE(kENET_PtpChannelPulseLowonCompare); + } + else + { + tcrReg |= ENET_TCSR_TMODE(kENET_PtpChannelPulseHighonCompare); + } + + /* Disable channel mode first. */ + base->CHANNEL[channel].TCSR = 0; + base->CHANNEL[channel].TCSR = tcrReg; +} +#endif /* FSL_FEATURE_ENET_HAS_TIMER_PWCONTROL */ + +/*! + * @brief Sets the ENET PTP 1588 timer channel comparison value. + * + * @param base ENET peripheral base address. + * @param channel The PTP timer channel, see "enet_ptp_timer_channel_t". + * @param cmpValue The compare value for the compare setting. + */ +static inline void ENET_Ptp1588SetChannelCmpValue(ENET_Type *base, enet_ptp_timer_channel_t channel, uint32_t cmpValue) +{ + base->CHANNEL[channel].TCCR = cmpValue; +} + +/*! + * @brief Gets the ENET PTP 1588 timer channel status. + * + * @param base ENET peripheral base address. + * @param channel The IEEE 1588 timer channel number. + * @return True or false, Compare or capture operation status + */ +static inline bool ENET_Ptp1588GetChannelStatus(ENET_Type *base, enet_ptp_timer_channel_t channel) +{ + return (0U != (base->CHANNEL[channel].TCSR & ENET_TCSR_TF_MASK)); +} + +/*! + * @brief Clears the ENET PTP 1588 timer channel status. + * + * @param base ENET peripheral base address. + * @param channel The IEEE 1588 timer channel number. + */ +static inline void ENET_Ptp1588ClearChannelStatus(ENET_Type *base, enet_ptp_timer_channel_t channel) +{ + base->CHANNEL[channel].TCSR |= ENET_TCSR_TF_MASK; + base->TGSR = (1UL << (uint32_t)channel); +} + +/*! + * @brief Get the ENET PTP 1588 timer global status. + * + * @param base ENET peripheral base address. + */ +static inline uint32_t ENET_Ptp1588GetGlobalStatus(ENET_Type *base) +{ + return base->TGSR; +} + +/*! + * @brief Gets the current ENET time from the PTP 1588 timer. + * A variant of ENET_Ptp1588GetTimer() which does not disable interrupts. + * + * @param base ENET peripheral base address. + * @param handle The ENET state pointer. This is the same state pointer used in the ENET_Init. + * @param ptpTime The PTP timer structure. + */ +void ENET_Ptp1588GetTimerNoIrqDisable(ENET_Type *base, enet_handle_t *handle, enet_ptp_time_t *ptpTime); + +/*! + * @brief Gets the current ENET time from the PTP 1588 timer. + * + * @param base ENET peripheral base address. + * @param handle The ENET state pointer. This is the same state pointer used in the ENET_Init. + * @param ptpTime The PTP timer structure. + */ +void ENET_Ptp1588GetTimer(ENET_Type *base, enet_handle_t *handle, enet_ptp_time_t *ptpTime); + +/*! + * @brief Sets the ENET PTP 1588 timer to the assigned time. + * + * @param base ENET peripheral base address. + * @param handle The ENET state pointer. This is the same state pointer used in the ENET_Init. + * @param ptpTime The timer to be set to the PTP timer. + */ +void ENET_Ptp1588SetTimer(ENET_Type *base, enet_handle_t *handle, enet_ptp_time_t *ptpTime); + +/*! + * @brief The IEEE 1588 PTP time stamp interrupt handler. + * + * @param base ENET peripheral base address. + * @param handle The ENET state pointer. This is the same state pointer used in the ENET_Init. + */ +void ENET_TimeStampIRQHandler(ENET_Type *base, enet_handle_t *handle); + +/* @} */ + +#endif /* ENET_ENHANCEDBUFFERDESCRIPTOR_MODE */ + +#if defined(__cplusplus) +} +#endif + +/*! @}*/ + +#endif /* _FSL_ENET_H_ */ -- cgit v1.2.3