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rtt-f030/bsp/gd32450z-eval/Libraries/GD32F4xx_standard_peripheral/Include/gd32f4xx_enet.h

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add gd32f450 bsp
2017-08-22 15:52:57 +08:00
/*!
\file gd32f4xx_enet.h
\brief definitions for the ENET
*/
/*
Copyright (C) 2016 GigaDevice
2016-08-15, V1.0.1, firmware for GD32F4xx
*/
#ifndef GD32F4XX_ENET_H
#define GD32F4XX_ENET_H
#include "gd32f4xx.h"
#include <stdlib.h>
#define IF_USE_EXTERNPHY_LIB 0
#if (1 == IF_USE_EXTERNPHY_LIB)
#include "phy.h"
#endif
#ifndef ENET_RXBUF_NUM
#define ENET_RXBUF_NUM 5U /*!< ethernet Rx DMA descriptor number */
#endif
#ifndef ENET_TXBUF_NUM
#define ENET_TXBUF_NUM 5U /*!< ethernet Tx DMA descriptor number */
#endif
#ifndef ENET_RXBUF_SIZE
#define ENET_RXBUF_SIZE ENET_MAX_FRAME_SIZE /*!< ethernet receive buffer size */
#endif
#ifndef ENET_TXBUF_SIZE
#define ENET_TXBUF_SIZE ENET_MAX_FRAME_SIZE /*!< ethernet transmit buffer size */
#endif
//#define SELECT_DESCRIPTORS_ENHANCED_MODE
//#define USE_DELAY
#ifndef _PHY_H_
#define DP83848 0
#define LAN8700 1
#define PHY_TYPE DP83848
#define PHY_ADDRESS ((uint16_t)1U) /*!< phy address determined by the hardware */
/* PHY read write timeouts */
#define PHY_READ_TO ((uint32_t)0x0004FFFFU) /*!< PHY read timeout */
#define PHY_WRITE_TO ((uint32_t)0x0004FFFFU) /*!< PHY write timeout */
/* PHY delay */
#define PHY_RESETDELAY ((uint32_t)0x008FFFFFU) /*!< PHY reset delay */
#define PHY_CONFIGDELAY ((uint32_t)0x00FFFFFFU) /*!< PHY configure delay */
/* PHY register address */
#define PHY_REG_BCR 0U /*!< tranceiver basic control register */
#define PHY_REG_BSR 1U /*!< tranceiver basic status register */
/* PHY basic control register */
#define PHY_RESET ((uint16_t)0x8000) /*!< PHY reset */
#define PHY_LOOPBACK ((uint16_t)0x4000) /*!< enable phy loop-back mode */
#define PHY_FULLDUPLEX_100M ((uint16_t)0x2100) /*!< configure speed to 100 Mbit/s and the full-duplex mode */
#define PHY_HALFDUPLEX_100M ((uint16_t)0x2000) /*!< configure speed to 100 Mbit/s and the half-duplex mode */
#define PHY_FULLDUPLEX_10M ((uint16_t)0x0100) /*!< configure speed to 10 Mbit/s and the full-duplex mode */
#define PHY_HALFDUPLEX_10M ((uint16_t)0x0000) /*!< configure speed to 10 Mbit/s and the half-duplex mode */
#define PHY_AUTONEGOTIATION ((uint16_t)0x1000) /*!< enable auto-negotiation function */
#define PHY_RESTART_AUTONEGOTIATION ((uint16_t)0x0200) /*!< restart auto-negotiation function */
#define PHY_POWERDOWN ((uint16_t)0x0800) /*!< enable the power down mode */
#define PHY_ISOLATE ((uint16_t)0x0400) /*!< isolate PHY from MII */
/* PHY basic status register */
#define PHY_AUTONEGO_COMPLETE ((uint16_t)0x0020) /*!< auto-negotioation process completed */
#define PHY_LINKED_STATUS ((uint16_t)0x0004) /*!< valid link established */
#define PHY_JABBER_DETECTION ((uint16_t)0x0002) /*!< jabber condition detected */
#if(PHY_TYPE == LAN8700)
#define PHY_SR 31U /*!< tranceiver status register */
#define PHY_SPEED_STATUS ((uint16_t)0x0004) /*!< configured information of speed: 10Mbit/s */
#define PHY_DUPLEX_STATUS ((uint16_t)0x0010) /*!< configured information of duplex: full-duplex */
#elif(PHY_TYPE == DP83848)
#define PHY_SR 16U /*!< tranceiver status register */
#define PHY_SPEED_STATUS ((uint16_t)0x0002) /*!< configured information of speed: 10Mbit/s */
#define PHY_DUPLEX_STATUS ((uint16_t)0x0004) /*!< configured information of duplex: full-duplex */
#endif /* PHY_TYPE */
#endif /* _PHY_H_ */
/* ENET definitions */
#define ENET ENET_BASE
/* registers definitions */
#define ENET_MAC_CFG REG32((ENET) + 0x00U) /*!< ethernet MAC configuration register */
#define ENET_MAC_FRMF REG32((ENET) + 0x04U) /*!< ethernet MAC frame filter register */
#define ENET_MAC_HLH REG32((ENET) + 0x08U) /*!< ethernet MAC hash list high register */
#define ENET_MAC_HLL REG32((ENET) + 0x0CU) /*!< ethernet MAC hash list low register */
#define ENET_MAC_PHY_CTL REG32((ENET) + 0x10U) /*!< ethernet MAC PHY control register */
#define ENET_MAC_PHY_DATA REG32((ENET) + 0x14U) /*!< ethernet MAC MII data register */
#define ENET_MAC_FCTL REG32((ENET) + 0x18U) /*!< ethernet MAC flow control register */
#define ENET_MAC_VLT REG32((ENET) + 0x1CU) /*!< ethernet MAC VLAN tag register */
#define ENET_MAC_RWFF REG32((ENET) + 0x28U) /*!< ethernet MAC remote wakeup frame filter register */
#define ENET_MAC_WUM REG32((ENET) + 0x2CU) /*!< ethernet MAC wakeup management register */
#define ENET_MAC_DBG REG32((ENET) + 0x34U) /*!< ethernet MAC debug register */
#define ENET_MAC_INTF REG32((ENET) + 0x38U) /*!< ethernet MAC interrupt flag register */
#define ENET_MAC_INTMSK REG32((ENET) + 0x3CU) /*!< ethernet MAC interrupt mask register */
#define ENET_MAC_ADDR0H REG32((ENET) + 0x40U) /*!< ethernet MAC address 0 high register */
#define ENET_MAC_ADDR0L REG32((ENET) + 0x44U) /*!< ethernet MAC address 0 low register */
#define ENET_MAC_ADDR1H REG32((ENET) + 0x48U) /*!< ethernet MAC address 1 high register */
#define ENET_MAC_ADDR1L REG32((ENET) + 0x4CU) /*!< ethernet MAC address 1 low register */
#define ENET_MAC_ADDT2H REG32((ENET) + 0x50U) /*!< ethernet MAC address 2 high register */
#define ENET_MAC_ADDR2L REG32((ENET) + 0x54U) /*!< ethernet MAC address 2 low register */
#define ENET_MAC_ADDR3H REG32((ENET) + 0x58U) /*!< ethernet MAC address 3 high register */
#define ENET_MAC_ADDR3L REG32((ENET) + 0x5CU) /*!< ethernet MAC address 3 low register */
#define ENET_MAC_FCTH REG32((ENET) + 0x1080U) /*!< ethernet MAC flow control threshold register */
#define ENET_MSC_CTL REG32((ENET) + 0x100U) /*!< ethernet MSC control register */
#define ENET_MSC_RINTF REG32((ENET) + 0x104U) /*!< ethernet MSC receive interrupt flag register */
#define ENET_MSC_TINTF REG32((ENET) + 0x108U) /*!< ethernet MSC transmit interrupt flag register */
#define ENET_MSC_RINTMSK REG32((ENET) + 0x10CU) /*!< ethernet MSC receive interrupt mask register */
#define ENET_MSC_TINTMSK REG32((ENET) + 0x110U) /*!< ethernet MSC transmit interrupt mask register */
#define ENET_MSC_SCCNT REG32((ENET) + 0x14CU) /*!< ethernet MSC transmitted good frames after a single collision counter register */
#define ENET_MSC_MSCCNT REG32((ENET) + 0x150U) /*!< ethernet MSC transmitted good frames after more than a single collision counter register */
#define ENET_MSC_TGFCNT REG32((ENET) + 0x168U) /*!< ethernet MSC transmitted good frames counter register */
#define ENET_MSC_RFCECNT REG32((ENET) + 0x194U) /*!< ethernet MSC received frames with CRC error counter register */
#define ENET_MSC_RFAECNT REG32((ENET) + 0x198U) /*!< ethernet MSC received frames with alignment error counter register */
#define ENET_MSC_RGUFCNT REG32((ENET) + 0x1C4U) /*!< ethernet MSC received good unicast frames counter register */
#define ENET_PTP_TSCTL REG32((ENET) + 0x700U) /*!< ethernet PTP time stamp control register */
#define ENET_PTP_SSINC REG32((ENET) + 0x704U) /*!< ethernet PTP subsecond increment register */
#define ENET_PTP_TSH REG32((ENET) + 0x708U) /*!< ethernet PTP time stamp high register */
#define ENET_PTP_TSL REG32((ENET) + 0x70CU) /*!< ethernet PTP time stamp low register */
#define ENET_PTP_TSUH REG32((ENET) + 0x710U) /*!< ethernet PTP time stamp update high register */
#define ENET_PTP_TSUL REG32((ENET) + 0x714U) /*!< ethernet PTP time stamp update low register */
#define ENET_PTP_TSADDEND REG32((ENET) + 0x718U) /*!< ethernet PTP time stamp addend register */
#define ENET_PTP_ETH REG32((ENET) + 0x71CU) /*!< ethernet PTP expected time high register */
#define ENET_PTP_ETL REG32((ENET) + 0x720U) /*!< ethernet PTP expected time low register */
#define ENET_PTP_TSF REG32((ENET) + 0x728U) /*!< ethernet PTP time stamp flag register */
#define ENET_PTP_PPSCTL REG32((ENET) + 0x72CU) /*!< ethernet PTP PPS control register */
#define ENET_DMA_BCTL REG32((ENET) + 0x1000U) /*!< ethernet DMA bus control register */
#define ENET_DMA_TPEN REG32((ENET) + 0x1004U) /*!< ethernet DMA transmit poll enable register */
#define ENET_DMA_RPEN REG32((ENET) + 0x1008U) /*!< ethernet DMA receive poll enable register */
#define ENET_DMA_RDTADDR REG32((ENET) + 0x100CU) /*!< ethernet DMA receive descriptor table address register */
#define ENET_DMA_TDTADDR REG32((ENET) + 0x1010U) /*!< ethernet DMA transmit descriptor table address register */
#define ENET_DMA_STAT REG32((ENET) + 0x1014U) /*!< ethernet DMA status register */
#define ENET_DMA_CTL REG32((ENET) + 0x1018U) /*!< ethernet DMA control register */
#define ENET_DMA_INTEN REG32((ENET) + 0x101CU) /*!< ethernet DMA interrupt enable register */
#define ENET_DMA_MFBOCNT REG32((ENET) + 0x1020U) /*!< ethernet DMA missed frame and buffer overflow counter register */
#define ENET_DMA_RSWDC REG32((ENET) + 0x1024U) /*!< ethernet DMA receive state watchdog counter register */
#define ENET_DMA_CTDADDR REG32((ENET) + 0x1048U) /*!< ethernet DMA current transmit descriptor address register */
#define ENET_DMA_CRDADDR REG32((ENET) + 0x104CU) /*!< ethernet DMA current receive descriptor address register */
#define ENET_DMA_CTBADDR REG32((ENET) + 0x1050U) /*!< ethernet DMA current transmit buffer address register */
#define ENET_DMA_CRBADDR REG32((ENET) + 0x1054U) /*!< ethernet DMA current receive buffer address register */
/* bits definitions */
/* ENET_MAC_CFG */
#define ENET_MAC_CFG_REN BIT(2) /*!< receiver enable */
#define ENET_MAC_CFG_TEN BIT(3) /*!< transmitter enable */
#define ENET_MAC_CFG_DFC BIT(4) /*!< defferal check */
#define ENET_MAC_CFG_BOL BITS(5,6) /*!< back-off limit */
#define ENET_MAC_CFG_APCD BIT(7) /*!< automatic pad/CRC drop */
#define ENET_MAC_CFG_RTD BIT(9) /*!< retry disable */
#define ENET_MAC_CFG_IPFCO BIT(10) /*!< IP frame checksum offload */
#define ENET_MAC_CFG_DPM BIT(11) /*!< duplex mode */
#define ENET_MAC_CFG_LBM BIT(12) /*!< loopback mode */
#define ENET_MAC_CFG_ROD BIT(13) /*!< receive own disable */
#define ENET_MAC_CFG_SPD BIT(14) /*!< fast eneternet speed */
#define ENET_MAC_CFG_CSD BIT(16) /*!< carrier sense disable */
#define ENET_MAC_CFG_IGBS BITS(17,19) /*!< inter-frame gap bit selection */
#define ENET_MAC_CFG_JBD BIT(22) /*!< jabber disable */
#define ENET_MAC_CFG_WDD BIT(23) /*!< watchdog disable */
#define ENET_MAC_CFG_TFCD BIT(25) /*!< type frame CRC dropping */
/* ENET_MAC_FRMF */
#define ENET_MAC_FRMF_PM BIT(0) /*!< promiscuous mode */
#define ENET_MAC_FRMF_HUF BIT(1) /*!< hash unicast filter */
#define ENET_MAC_FRMF_HMF BIT(2) /*!< hash multicast filter */
#define ENET_MAC_FRMF_DAIFLT BIT(3) /*!< destination address inverse filtering enable */
#define ENET_MAC_FRMF_MFD BIT(4) /*!< multicast filter disable */
#define ENET_MAC_FRMF_BFRMD BIT(5) /*!< broadcast frame disable */
#define ENET_MAC_FRMF_PCFRM BITS(6,7) /*!< pass control frames */
#define ENET_MAC_FRMF_SAIFLT BIT(8) /*!< source address inverse filtering */
#define ENET_MAC_FRMF_SAFLT BIT(9) /*!< source address filter */
#define ENET_MAC_FRMF_HPFLT BIT(10) /*!< hash or perfect filter */
#define ENET_MAC_FRMF_FAR BIT(31) /*!< frames all receive */
/* ENET_MAC_HLH */
#define ENET_MAC_HLH_HLH BITS(0,31) /*!< hash list high */
/* ENET_MAC_HLL */
#define ENET_MAC_HLL_HLL BITS(0,31) /*!< hash list low */
/* ENET_MAC_PHY_CTL */
#define ENET_MAC_PHY_CTL_PB BIT(0) /*!< PHY busy */
#define ENET_MAC_PHY_CTL_PW BIT(1) /*!< PHY write */
#define ENET_MAC_PHY_CTL_CLR BITS(2,4) /*!< clock range */
#define ENET_MAC_PHY_CTL_PR BITS(6,10) /*!< PHY register */
#define ENET_MAC_PHY_CTL_PA BITS(11,15) /*!< PHY address */
/* ENET_MAC_PHY_DATA */
#define ENET_MAC_PHY_DATA_PD BITS(0,15) /*!< PHY data */
/* ENET_MAC_FCTL */
#define ENET_MAC_FCTL_FLCBBKPA BIT(0) /*!< flow control busy(in full duplex mode)/backpressure activate(in half duplex mode) */
#define ENET_MAC_FCTL_TFCEN BIT(1) /*!< transmit flow control enable */
#define ENET_MAC_FCTL_RFCEN BIT(2) /*!< receive flow control enable */
#define ENET_MAC_FCTL_UPFDT BIT(3) /*!< unicast pause frame detect */
#define ENET_MAC_FCTL_PLTS BITS(4,5) /*!< pause low threshold */
#define ENET_MAC_FCTL_DZQP BIT(7) /*!< disable zero-quanta pause */
#define ENET_MAC_FCTL_PTM BITS(16,31) /*!< pause time */
/* ENET_MAC_VLT */
#define ENET_MAC_VLT_VLTI BITS(0,15) /*!< VLAN tag identifier(for receive frames) */
#define ENET_MAC_VLT_VLTC BIT(16) /*!< 12-bit VLAN tag comparison */
/* ENET_MAC_RWFF */
#define ENET_MAC_RWFF_DATA BITS(0,31) /*!< wakeup frame filter register data */
/* ENET_MAC_WUM */
#define ENET_MAC_WUM_PWD BIT(0) /*!< power down */
#define ENET_MAC_WUM_MPEN BIT(1) /*!< magic packet enable */
#define ENET_MAC_WUM_WFEN BIT(2) /*!< wakeup frame enable */
#define ENET_MAC_WUM_MPKR BIT(5) /*!< magic packet received */
#define ENET_MAC_WUM_WUFR BIT(6) /*!< wakeup frame received */
#define ENET_MAC_WUM_GU BIT(9) /*!< global unicast */
#define ENET_MAC_WUM_WUFFRPR BIT(31) /*!< wakeup frame filter register pointer reset */
/* ENET_MAC_DBG */
#define ENET_MAC_DBG_MRNI BIT(0) /*!< MAC receive state not idle */
#define ENET_MAC_DBG_RXAFS BITS(1,2) /*!< Rx asynchronous FIFO status */
#define ENET_MAC_DBG_RXFW BIT(4) /*!< RxFIFO is writing */
#define ENET_MAC_DBG_RXFRS BITS(5,6) /*!< RxFIFO read operation status */
#define ENET_MAC_DBG_RXFS BITS(8,9) /*!< RxFIFO state */
#define ENET_MAC_DBG_MTNI BIT(16) /*!< MAC transmit state not idle */
#define ENET_MAC_DBG_SOMT BITS(17,18) /*!< status of mac transmitter */
#define ENET_MAC_DBG_PCS BIT(19) /*!< pause condition status */
#define ENET_MAC_DBG_TXFRS BITS(20,21) /*!< TxFIFO read operation status */
#define ENET_MAC_DBG_TXFW BIT(22) /*!< TxFIFO is writing */
#define ENET_MAC_DBG_TXFNE BIT(24) /*!< TxFIFO not empty flag */
#define ENET_MAC_DBG_TXFF BIT(25) /*!< TxFIFO full flag */
/* ENET_MAC_INTF */
#define ENET_MAC_INTF_WUM BIT(3) /*!< WUM status */
#define ENET_MAC_INTF_MSC BIT(4) /*!< MSC status */
#define ENET_MAC_INTF_MSCR BIT(5) /*!< MSC receive status */
#define ENET_MAC_INTF_MSCT BIT(6) /*!< MSC transmit status */
#define ENET_MAC_INTF_TMST BIT(9) /*!< timestamp trigger status */
/* ENET_MAC_INTMSK */
#define ENET_MAC_INTMSK_WUMIM BIT(3) /*!< WUM interrupt mask */
#define ENET_MAC_INTMSK_TMSTIM BIT(9) /*!< timestamp trigger interrupt mask */
/* ENET_MAC_ADDR0H */
#define ENET_MAC_ADDR0H_ADDR0H BITS(0,15) /*!< MAC address0 high */
#define ENET_MAC_ADDR0H_MO BIT(31) /*!< always read 1 and must be kept */
/* ENET_MAC_ADDR0L */
#define ENET_MAC_ADDR0L_ADDR0L BITS(0,31) /*!< MAC address0 low */
/* ENET_MAC_ADDR1H */
#define ENET_MAC_ADDR1H_ADDR1H BITS(0,15) /*!< MAC address1 high */
#define ENET_MAC_ADDR1H_MB BITS(24,29) /*!< mask byte */
#define ENET_MAC_ADDR1H_SAF BIT(30) /*!< source address filter */
#define ENET_MAC_ADDR1H_AFE BIT(31) /*!< address filter enable */
/* ENET_MAC_ADDR1L */
#define ENET_MAC_ADDR1L_ADDR1L BITS(0,31) /*!< MAC address1 low */
/* ENET_MAC_ADDR2H */
#define ENET_MAC_ADDR2H_ADDR2H BITS(0,15) /*!< MAC address2 high */
#define ENET_MAC_ADDR2H_MB BITS(24,29) /*!< mask byte */
#define ENET_MAC_ADDR2H_SAF BIT(30) /*!< source address filter */
#define ENET_MAC_ADDR2H_AFE BIT(31) /*!< address filter enable */
/* ENET_MAC_ADDR2L */
#define ENET_MAC_ADDR2L_ADDR2L BITS(0,31) /*!< MAC address2 low */
/* ENET_MAC_ADDR3H */
#define ENET_MAC_ADDR3H_ADDR3H BITS(0,15) /*!< MAC address3 high */
#define ENET_MAC_ADDR3H_MB BITS(24,29) /*!< mask byte */
#define ENET_MAC_ADDR3H_SAF BIT(30) /*!< source address filter */
#define ENET_MAC_ADDR3H_AFE BIT(31) /*!< address filter enable */
/* ENET_MAC_ADDR3L */
#define ENET_MAC_ADDR3L_ADDR3L BITS(0,31) /*!< MAC address3 low */
/* ENET_MAC_FCTH */
#define ENET_MAC_FCTH_RFA BITS(0,2) /*!< threshold of active flow control */
#define ENET_MAC_FCTH_RFD BITS(4,6) /*!< threshold of deactive flow control */
/* ENET_MSC_CTL */
#define ENET_MSC_CTL_CTR BIT(0) /*!< counter reset */
#define ENET_MSC_CTL_CTSR BIT(1) /*!< counter stop rollover */
#define ENET_MSC_CTL_RTOR BIT(2) /*!< reset on read */
#define ENET_MSC_CTL_MCFZ BIT(3) /*!< MSC counter freeze */
#define ENET_MSC_CTL_PMC BIT(4) /*!< preset MSC counter */
#define ENET_MSC_CTL_AFHPM BIT(5) /*!< almost full or half preset mode */
/* ENET_MSC_RINTF */
#define ENET_MSC_RINTF_RFCE BIT(5) /*!< received frames CRC error */
#define ENET_MSC_RINTF_RFAE BIT(6) /*!< received frames alignment error */
#define ENET_MSC_RINTF_RGUF BIT(17) /*!< receive good unicast frames */
/* ENET_MSC_TINTF */
#define ENET_MSC_TINTF_TGFSC BIT(14) /*!< transmitted good frames single collision */
#define ENET_MSC_TINTF_TGFMSC BIT(15) /*!< transmitted good frames more single collision */
#define ENET_MSC_TINTF_TGF BIT(21) /*!< transmitted good frames */
/* ENET_MSC_RINTMSK */
#define ENET_MSC_RINTMSK_RFCEIM BIT(5) /*!< received frame CRC error interrupt mask */
#define ENET_MSC_RINTMSK_RFAEIM BIT(6) /*!< received frames alignment error interrupt mask */
#define ENET_MSC_RINTMSK_RGUFIM BIT(17) /*!< received good unicast frames interrupt mask */
/* ENET_MSC_TINTMSK */
#define ENET_MSC_TINTMSK_TGFSCIM BIT(14) /*!< transmitted good frames single collision interrupt mask */
#define ENET_MSC_TINTMSK_TGFMSCIM BIT(15) /*!< transmitted good frames more single collision interrupt mask */
#define ENET_MSC_TINTMSK_TGFIM BIT(21) /*!< transmitted good frames interrupt mask */
/* ENET_MSC_SCCNT */
#define ENET_MSC_SCCNT_SCC BITS(0,31) /*!< transmitted good frames single collision counter */
/* ENET_MSC_MSCCNT */
#define ENET_MSC_MSCCNT_MSCC BITS(0,31) /*!< transmitted good frames more one single collision counter */
/* ENET_MSC_TGFCNT */
#define ENET_MSC_TGFCNT_TGF BITS(0,31) /*!< transmitted good frames counter */
/* ENET_MSC_RFCECNT */
#define ENET_MSC_RFCECNT_RFCER BITS(0,31) /*!< received frames with CRC error counter */
/* ENET_MSC_RFAECNT */
#define ENET_MSC_RFAECNT_RFAER BITS(0,31) /*!< received frames alignment error counter */
/* ENET_MSC_RGUFCNT */
#define ENET_MSC_RGUFCNT_RGUF BITS(0,31) /*!< received good unicast frames counter */
/* ENET_PTP_TSCTL */
#define PTP_TSCTL_CKNT(regval) (BITS(16,17) & ((uint32_t)(regval) << 16)) /*!< write value to ENET_PTP_TSCTL_CKNT bit field */
#define ENET_PTP_TSCTL_TMSEN BIT(0) /*!< timestamp enable */
#define ENET_PTP_TSCTL_TMSFCU BIT(1) /*!< timestamp fine or coarse update */
#define ENET_PTP_TSCTL_TMSSTI BIT(2) /*!< timestamp system time initialize */
#define ENET_PTP_TSCTL_TMSSTU BIT(3) /*!< timestamp system time update */
#define ENET_PTP_TSCTL_TMSITEN BIT(4) /*!< timestamp interrupt trigger enable */
#define ENET_PTP_TSCTL_TMSARU BIT(5) /*!< timestamp addend register update */
#define ENET_PTP_TSCTL_ARFSEN BIT(8) /*!< all received frames snapshot enable */
#define ENET_PTP_TSCTL_SCROM BIT(9) /*!< subsecond counter rollover mode */
#define ENET_PTP_TSCTL_PFSV BIT(10) /*!< PTP frame snooping version */
#define ENET_PTP_TSCTL_ESEN BIT(11) /*!< received Ethernet snapshot enable */
#define ENET_PTP_TSCTL_IP6SEN BIT(12) /*!< received IPv6 snapshot enable */
#define ENET_PTP_TSCTL_IP4SEN BIT(13) /*!< received IPv4 snapshot enable */
#define ENET_PTP_TSCTL_ETMSEN BIT(14) /*!< received event type message snapshot enable */
#define ENET_PTP_TSCTL_MNMSEN BIT(15) /*!< received master node message snapshot enable */
#define ENET_PTP_TSCTL_CKNT BITS(16,17) /*!< clock node type for time stamp */
#define ENET_PTP_TSCTL_MAFEN BIT(18) /*!< MAC address filter enable for PTP frame */
/* ENET_PTP_SSINC */
#define ENET_PTP_SSINC_STMSSI BITS(0,7) /*!< system time subsecond increment */
/* ENET_PTP_TSH */
#define ENET_PTP_TSH_STMS BITS(0,31) /*!< system time second */
/* ENET_PTP_TSL */
#define ENET_PTP_TSL_STMSS BITS(0,30) /*!< system time subseconds */
#define ENET_PTP_TSL_STS BIT(31) /*!< system time sign */
/* ENET_PTP_TSUH */
#define ENET_PTP_TSUH_TMSUS BITS(0,31) /*!< timestamp update seconds */
/* ENET_PTP_TSUL */
#define ENET_PTP_TSUL_TMSUSS BITS(0,30) /*!< timestamp update subseconds */
#define ENET_PTP_TSUL_TMSUPNS BIT(31) /*!< timestamp update positive or negative sign */
/* ENET_PTP_TSADDAND */
#define ENET_PTP_TSADDAND_TMSA BITS(0,31) /*!< timestamp addend */
/* ENET_PTP_ETH */
#define ENET_PTP_ETH_ETSH BITS(0,31) /*!< expected time high */
/* ENET_PTP_ETL */
#define ENET_PTP_ETL_ETSL BITS(0,31) /*!< expected time low */
/* ENET_PTP_TSF */
#define ENET_PTP_TSF_TSSCO BIT(0) /*!< timestamp second counter overflow */
#define ENET_PTP_TSF_TTM BIT(1) /*!< target time match */
/* ENET_PTP_PPSCTL */
#define ENET_PTP_PPSCTL_PPSOFC BITS(0,3) /*!< PPS output frequency configure */
/* ENET_DMA_BCTL */
#define ENET_DMA_BCTL_SWR BIT(0) /*!< software reset */
#define ENET_DMA_BCTL_DAB BIT(1) /*!< DMA arbitration */
#define ENET_DMA_BCTL_DPSL BITS(2,6) /*!< descriptor skip length */
#define ENET_DMA_BCTL_DFM BIT(7) /*!< descriptor format mode */
#define ENET_DMA_BCTL_PGBL BITS(8,13) /*!< programmable burst length */
#define ENET_DMA_BCTL_RTPR BITS(14,15) /*!< RxDMA and TxDMA transfer priority ratio */
#define ENET_DMA_BCTL_FB BIT(16) /*!< fixed Burst */
#define ENET_DMA_BCTL_RXDP BITS(17,22) /*!< RxDMA PGBL */
#define ENET_DMA_BCTL_UIP BIT(23) /*!< use independent PGBL */
#define ENET_DMA_BCTL_FPBL BIT(24) /*!< four times PGBL mode */
#define ENET_DMA_BCTL_AA BIT(25) /*!< address-aligned */
#define ENET_DMA_BCTL_MB BIT(26) /*!< mixed burst */
/* ENET_DMA_TPEN */
#define ENET_DMA_TPEN_TPE BITS(0,31) /*!< transmit poll enable */
/* ENET_DMA_RPEN */
#define ENET_DMA_RPEN_RPE BITS(0,31) /*!< receive poll enable */
/* ENET_DMA_RDTADDR */
#define ENET_DMA_RDTADDR_SRT BITS(0,31) /*!< start address of receive table */
/* ENET_DMA_TDTADDR */
#define ENET_DMA_TDTADDR_STT BITS(0,31) /*!< start address of transmit table */
/* ENET_DMA_STAT */
#define ENET_DMA_STAT_TS BIT(0) /*!< transmit status */
#define ENET_DMA_STAT_TPS BIT(1) /*!< transmit process stopped status */
#define ENET_DMA_STAT_TBU BIT(2) /*!< transmit buffer unavailable status */
#define ENET_DMA_STAT_TJT BIT(3) /*!< transmit jabber timeout status */
#define ENET_DMA_STAT_RO BIT(4) /*!< receive overflow status */
#define ENET_DMA_STAT_TU BIT(5) /*!< transmit underflow status */
#define ENET_DMA_STAT_RS BIT(6) /*!< receive status */
#define ENET_DMA_STAT_RBU BIT(7) /*!< receive buffer unavailable status */
#define ENET_DMA_STAT_RPS BIT(8) /*!< receive process stopped status */
#define ENET_DMA_STAT_RWT BIT(9) /*!< receive watchdog timeout status */
#define ENET_DMA_STAT_ET BIT(10) /*!< early transmit status */
#define ENET_DMA_STAT_FBE BIT(13) /*!< fatal bus error status */
#define ENET_DMA_STAT_ER BIT(14) /*!< early receive status */
#define ENET_DMA_STAT_AI BIT(15) /*!< abnormal interrupt summary */
#define ENET_DMA_STAT_NI BIT(16) /*!< normal interrupt summary */
#define ENET_DMA_STAT_RP BITS(17,19) /*!< receive process state */
#define ENET_DMA_STAT_TP BITS(20,22) /*!< transmit process state */
#define ENET_DMA_STAT_EB BITS(23,25) /*!< error bits status */
#define ENET_DMA_STAT_MSC BIT(27) /*!< MSC status */
#define ENET_DMA_STAT_WUM BIT(28) /*!< WUM status */
#define ENET_DMA_STAT_TST BIT(29) /*!< timestamp trigger status */
/* ENET_DMA_CTL */
#define ENET_DMA_CTL_SRE BIT(1) /*!< start/stop receive enable */
#define ENET_DMA_CTL_OSF BIT(2) /*!< operate on second frame */
#define ENET_DMA_CTL_RTHC BITS(3,4) /*!< receive threshold control */
#define ENET_DMA_CTL_FUF BIT(6) /*!< forward undersized good frames */
#define ENET_DMA_CTL_FERF BIT(7) /*!< forward error frames */
#define ENET_DMA_CTL_STE BIT(13) /*!< start/stop transmission enable */
#define ENET_DMA_CTL_TTHC BITS(14,16) /*!< transmit threshold control */
#define ENET_DMA_CTL_FTF BIT(20) /*!< flush transmit FIFO */
#define ENET_DMA_CTL_TSFD BIT(21) /*!< transmit store-and-forward */
#define ENET_DMA_CTL_DAFRF BIT(24) /*!< disable flushing of received frames */
#define ENET_DMA_CTL_RSFD BIT(25) /*!< receive store-and-forward */
#define ENET_DMA_CTL_DTCERFD BIT(26) /*!< dropping of TCP/IP checksum error frames disable */
/* ENET_DMA_INTEN */
#define ENET_DMA_INTEN_TIE BIT(0) /*!< transmit interrupt enable */
#define ENET_DMA_INTEN_TPSIE BIT(1) /*!< transmit process stopped interrupt enable */
#define ENET_DMA_INTEN_TBUIE BIT(2) /*!< transmit buffer unavailable interrupt enable */
#define ENET_DMA_INTEN_TJTIE BIT(3) /*!< transmit jabber timeout interrupt enable */
#define ENET_DMA_INTEN_ROIE BIT(4) /*!< receive overflow interrupt enable */
#define ENET_DMA_INTEN_TUIE BIT(5) /*!< transmit underflow interrupt enable */
#define ENET_DMA_INTEN_RIE BIT(6) /*!< receive interrupt enable */
#define ENET_DMA_INTEN_RBUIE BIT(7) /*!< receive buffer unavailable interrupt enable */
#define ENET_DMA_INTEN_RPSIE BIT(8) /*!< receive process stopped interrupt enable */
#define ENET_DMA_INTEN_RWTIE BIT(9) /*!< receive watchdog timeout interrupt enable */
#define ENET_DMA_INTEN_ETIE BIT(10) /*!< early transmit interrupt enable */
#define ENET_DMA_INTEN_FBEIE BIT(13) /*!< fatal bus error interrupt enable */
#define ENET_DMA_INTEN_ERIE BIT(14) /*!< early receive interrupt enable */
#define ENET_DMA_INTEN_AIE BIT(15) /*!< abnormal interrupt summary enable */
#define ENET_DMA_INTEN_NIE BIT(16) /*!< normal interrupt summary enable */
/* ENET_DMA_MFBOCNT */
#define ENET_DMA_MFBOCNT_MSFC BITS(0,15) /*!< missed frames by the controller */
#define ENET_DMA_MFBOCNT_MSFA BITS(17,27) /*!< missed frames by the application */
/* ENET_DMA_RSWDC */
#define ENET_DMA_RSWDC_WDCFRS BITS(0,7) /*!< watchdog counter for receive status (RS) */
/* ENET_DMA_CTDADDR */
#define ENET_DMA_CTDADDR_TDAP BITS(0,31) /*!< transmit descriptor address pointer */
/* ENET_DMA_CRDADDR */
#define ENET_DMA_CRDADDR_RDAP BITS(0,31) /*!< receive descriptor address pointer */
/* ENET_DMA_CTBADDR */
#define ENET_DMA_CTBADDR_TBAP BITS(0,31) /*!< transmit buffer address pointer */
/* ENET_DMA_CRBADDR */
#define ENET_DMA_CRBADDR_RBAP BITS(0,31) /*!< receive buffer address pointer */
/* ENET DMA Tx descriptor TDES0 */
#define ENET_TDES0_DB BIT(0) /*!< deferred */
#define ENET_TDES0_UFE BIT(1) /*!< underflow error */
#define ENET_TDES0_EXD BIT(2) /*!< excessive deferral */
#define ENET_TDES0_COCNT BITS(3,6) /*!< collision count */
#define ENET_TDES0_VFRM BIT(7) /*!< VLAN frame */
#define ENET_TDES0_ECO BIT(8) /*!< excessive collision */
#define ENET_TDES0_LCO BIT(9) /*!< late collision */
#define ENET_TDES0_NCA BIT(10) /*!< no carrier */
#define ENET_TDES0_LCA BIT(11) /*!< loss of carrier */
#define ENET_TDES0_IPPE BIT(12) /*!< IP payload error */
#define ENET_TDES0_FRMF BIT(13) /*!< frame flushed */
#define ENET_TDES0_JT BIT(14) /*!< jabber timeout */
#define ENET_TDES0_ES BIT(15) /*!< error summary */
#define ENET_TDES0_IPHE BIT(16) /*!< IP header error */
#define ENET_TDES0_TTMSS BIT(17) /*!< transmit timestamp status */
#define ENET_TDES0_TCHM BIT(20) /*!< the second address chained mode */
#define ENET_TDES0_TERM BIT(21) /*!< transmit end of ring mode*/
#define ENET_TDES0_CM BITS(22,23) /*!< checksum mode */
#define ENET_TDES0_TTSEN BIT(25) /*!< transmit timestamp function enable */
#define ENET_TDES0_DPAD BIT(26) /*!< disable adding pad */
#define ENET_TDES0_DCRC BIT(27) /*!< disable CRC */
#define ENET_TDES0_FSG BIT(28) /*!< first segment */
#define ENET_TDES0_LSG BIT(29) /*!< last segment */
#define ENET_TDES0_INTC BIT(30) /*!< interrupt on completion */
#define ENET_TDES0_DAV BIT(31) /*!< DAV bit */
/* ENET DMA Tx descriptor TDES1 */
#define ENET_TDES1_TB1S BITS(0,12) /*!< transmit buffer 1 size */
#define ENET_TDES1_TB2S BITS(16,28) /*!< transmit buffer 2 size */
/* ENET DMA Tx descriptor TDES2 */
#define ENET_TDES2_TB1AP BITS(0,31) /*!< transmit buffer 1 address pointer/transmit frame timestamp low 32-bit value */
/* ENET DMA Tx descriptor TDES3 */
#define ENET_TDES3_TB2AP BITS(0,31) /*!< transmit buffer 2 address pointer (or next descriptor address) / transmit frame timestamp high 32-bit value */
#ifdef SELECT_DESCRIPTORS_ENHANCED_MODE
/* ENET DMA Tx descriptor TDES6 */
#define ENET_TDES6_TTSL BITS(0,31) /*!< transmit frame timestamp low 32-bit value */
/* ENET DMA Tx descriptor TDES7 */
#define ENET_TDES7_TTSH BITS(0,31) /*!< transmit frame timestamp high 32-bit value */
#endif /* SELECT_DESCRIPTORS_ENHANCED_MODE */
/* ENET DMA Rx descriptor RDES0 */
#define ENET_RDES0_PCERR BIT(0) /*!< payload checksum error */
#define ENET_RDES0_EXSV BIT(0) /*!< extended status valid */
#define ENET_RDES0_CERR BIT(1) /*!< CRC error */
#define ENET_RDES0_DBERR BIT(2) /*!< dribble bit error */
#define ENET_RDES0_RERR BIT(3) /*!< receive error */
#define ENET_RDES0_RWDT BIT(4) /*!< receive watchdog timeout */
#define ENET_RDES0_FRMT BIT(5) /*!< frame type */
#define ENET_RDES0_LCO BIT(6) /*!< late collision */
#define ENET_RDES0_IPHERR BIT(7) /*!< IP frame header error */
#define ENET_RDES0_TSV BIT(7) /*!< timestamp valid */
#define ENET_RDES0_LDES BIT(8) /*!< last descriptor */
#define ENET_RDES0_FDES BIT(9) /*!< first descriptor */
#define ENET_RDES0_VTAG BIT(10) /*!< VLAN tag */
#define ENET_RDES0_OERR BIT(11) /*!< overflow Error */
#define ENET_RDES0_LERR BIT(12) /*!< length error */
#define ENET_RDES0_SAFF BIT(13) /*!< SA filter fail */
#define ENET_RDES0_DERR BIT(14) /*!< descriptor error */
#define ENET_RDES0_ERRS BIT(15) /*!< error summary */
#define ENET_RDES0_FRML BITS(16,29) /*!< frame length */
#define ENET_RDES0_DAFF BIT(30) /*!< destination address filter fail */
#define ENET_RDES0_DAV BIT(31) /*!< descriptor available */
/* ENET DMA Rx descriptor RDES1 */
#define ENET_RDES1_RB1S BITS(0,12) /*!< receive buffer 1 size */
#define ENET_RDES1_RCHM BIT(14) /*!< receive chained mode for second address */
#define ENET_RDES1_RERM BIT(15) /*!< receive end of ring mode*/
#define ENET_RDES1_RB2S BITS(16,28) /*!< receive buffer 2 size */
#define ENET_RDES1_DINTC BIT(31) /*!< disable interrupt on completion */
/* ENET DMA Rx descriptor RDES2 */
#define ENET_RDES2_RB1AP BITS(0,31) /*!< receive buffer 1 address pointer / receive frame timestamp low 32-bit */
/* ENET DMA Rx descriptor RDES3 */
#define ENET_RDES3_RB2AP BITS(0,31) /*!< receive buffer 2 address pointer (next descriptor address)/receive frame timestamp high 32-bit value */
#ifdef SELECT_DESCRIPTORS_ENHANCED_MODE
/* ENET DMA Rx descriptor RDES4 */
#define ENET_RDES4_IPPLDT BITS(0,2) /*!< IP frame payload type */
#define ENET_RDES4_IPHERR BIT(3) /*!< IP frame header error */
#define ENET_RDES4_IPPLDERR BIT(4) /*!< IP frame payload error */
#define ENET_RDES4_IPCKSB BIT(5) /*!< IP frame checksum bypassed */
#define ENET_RDES4_IPF4 BIT(6) /*!< IP frame in version 4 */
#define ENET_RDES4_IPF6 BIT(7) /*!< IP frame in version 6 */
#define ENET_RDES4_PTPMT BITS(8,11) /*!< PTP message type */
#define ENET_RDES4_PTPOEF BIT(12) /*!< PTP on ethernet frame */
#define ENET_RDES4_PTPVF BIT(13) /*!< PTP version format */
/* ENET DMA Rx descriptor RDES6 */
#define ENET_RDES6_RTSL BITS(0,31) /*!< receive frame timestamp low 32-bit value */
/* ENET DMA Rx descriptor RDES7 */
#define ENET_RDES7_RTSH BITS(0,31) /*!< receive frame timestamp high 32-bit value */
#endif /* SELECT_DESCRIPTORS_ENHANCED_MODE */
/* constants definitions */
/* define bit position and its register index offset */
#define ENET_REGIDX_BIT(regidx, bitpos) (((uint32_t)(regidx) << 6) | (uint32_t)(bitpos))
#define ENET_REG_VAL(periph) (REG32(ENET + ((uint32_t)(periph)>>6)))
#define ENET_BIT_POS(val) ((uint32_t)(val) & 0x1FU)
/* ENET clock range judgement */
#define ENET_RANGE(hclk, n, m) (((hclk) >= (n))&&((hclk) < (m)))
/* define MAC address configuration and reference address */
#define ENET_SET_MACADDRH(p) (((uint32_t)(p)[5] << 8) | (uint32_t)(p)[4])
#define ENET_SET_MACADDRL(p) (((uint32_t)(p)[3] << 24) | ((uint32_t)(p)[2] << 16) | ((uint32_t)(p)[1] << 8) | (uint32_t)(p)[0])
#define ENET_ADDRH_BASE ((ENET) + 0x40U)
#define ENET_ADDRL_BASE ((ENET) + 0x44U)
#define ENET_GET_MACADDR(offset, n) ((uint8_t)((REG32((ENET_ADDRL_BASE + (offset)) - (((n) / 4U) * 4U)) >> (8U * ((n) % 4U))) & 0xFFU))
/* register offset */
#define MAC_FCTL_REG_OFFSET 0x0018U /*!< MAC flow control register offset */
#define MAC_WUM_REG_OFFSET 0x002CU /*!< MAC wakeup management register offset */
#define MAC_INTF_REG_OFFSET 0x0038U /*!< MAC interrupt flag register offset */
#define MAC_INTMSK_REG_OFFSET 0x003CU /*!< MAC interrupt mask register offset */
#define MSC_RINTF_REG_OFFSET 0x0104U /*!< MSC receive interrupt flag register offset */
#define MSC_TINTF_REG_OFFSET 0x0108U /*!< MSC transmit interrupt flag register offset */
#define MSC_RINTMSK_REG_OFFSET 0x010CU /*!< MSC receive interrupt mask register offset */
#define MSC_TINTMSK_REG_OFFSET 0x0110U /*!< MSC transmit interrupt mask register offset */
#define MSC_SCCNT_REG_OFFSET 0x014CU /*!< MSC transmitted good frames after a single collision counter register offset */
#define MSC_MSCCNT_REG_OFFSET 0x0150U /*!< MSC transmitted good frames after more than a single collision counter register offset */
#define MSC_TGFCNT_REG_OFFSET 0x0168U /*!< MSC transmitted good frames counter register offset */
#define MSC_RFCECNT_REG_OFFSET 0x0194U /*!< MSC received frames with CRC error counter register offset */
#define MSC_RFAECNT_REG_OFFSET 0x0198U /*!< MSC received frames with alignment error counter register offset */
#define MSC_RGUFCNT_REG_OFFSET 0x01C4U /*!< MSC received good unicast frames counter register offset */
#define PTP_TSF_REG_OFFSET 0x0728U /*!< PTP time stamp flag register offset */
#define DMA_STAT_REG_OFFSET 0x1014U /*!< DMA status register offset */
#define DMA_INTEN_REG_OFFSET 0x101CU /*!< DMA interrupt enable register offset */
#define DMA_TDTADDR_REG_OFFSET 0x1010U /*!< DMA transmit descriptor table address register offset */
#define DMA_CTDADDR_REG_OFFSET 0x1048U /*!< DMA current transmit descriptor address register */
#define DMA_CTBADDR_REG_OFFSET 0x1050U /*!< DMA current transmit buffer address register */
#define DMA_RDTADDR_REG_OFFSET 0x100CU /*!< DMA receive descriptor table address register */
#define DMA_CRDADDR_REG_OFFSET 0x104CU /*!< DMA current receive descriptor address register */
#define DMA_CRBADDR_REG_OFFSET 0x1054U /*!< DMA current receive buffer address register */
/* ENET status flag get */
typedef enum
{
/* ENET_MAC_WUM register */
ENET_MAC_FLAG_MPKR = ENET_REGIDX_BIT(MAC_WUM_REG_OFFSET, 5U), /*!< magic packet received flag */
ENET_MAC_FLAG_WUFR = ENET_REGIDX_BIT(MAC_WUM_REG_OFFSET, 6U), /*!< wakeup frame received flag */
/* ENET_MAC_FCTL register */
ENET_MAC_FLAG_FLOWCONTROL = ENET_REGIDX_BIT(MAC_FCTL_REG_OFFSET, 0U), /*!< flow control status flag */
/* ENET_MAC_INTF register */
ENET_MAC_FLAG_WUM = ENET_REGIDX_BIT(MAC_INTF_REG_OFFSET, 3U), /*!< WUM status flag */
ENET_MAC_FLAG_MSC = ENET_REGIDX_BIT(MAC_INTF_REG_OFFSET, 4U), /*!< MSC status flag */
ENET_MAC_FLAG_MSCR = ENET_REGIDX_BIT(MAC_INTF_REG_OFFSET, 5U), /*!< MSC receive status flag */
ENET_MAC_FLAG_MSCT = ENET_REGIDX_BIT(MAC_INTF_REG_OFFSET, 6U), /*!< MSC transmit status flag */
ENET_MAC_FLAG_TMST = ENET_REGIDX_BIT(MAC_INTF_REG_OFFSET, 9U), /*!< timestamp trigger status flag */
/* ENET_PTP_TSF register */
ENET_PTP_FLAG_TSSCO = ENET_REGIDX_BIT(PTP_TSF_REG_OFFSET, 0U), /*!< timestamp second counter overflow flag */
ENET_PTP_FLAG_TTM = ENET_REGIDX_BIT(PTP_TSF_REG_OFFSET, 1U), /*!< target time match flag */
/* ENET_MSC_RINTF register */
ENET_MSC_FLAG_RFCE = ENET_REGIDX_BIT(MSC_RINTF_REG_OFFSET, 5U), /*!< received frames CRC error flag */
ENET_MSC_FLAG_RFAE = ENET_REGIDX_BIT(MSC_RINTF_REG_OFFSET, 6U), /*!< received frames alignment error flag */
ENET_MSC_FLAG_RGUF = ENET_REGIDX_BIT(MSC_RINTF_REG_OFFSET, 17U), /*!< received good unicast frames flag */
/* ENET_MSC_TINTF register */
ENET_MSC_FLAG_TGFSC = ENET_REGIDX_BIT(MSC_TINTF_REG_OFFSET, 14U), /*!< transmitted good frames single collision flag */
ENET_MSC_FLAG_TGFMSC = ENET_REGIDX_BIT(MSC_TINTF_REG_OFFSET, 15U), /*!< transmitted good frames more single collision flag */
ENET_MSC_FLAG_TGF = ENET_REGIDX_BIT(MSC_TINTF_REG_OFFSET, 21U), /*!< transmitted good frames flag */
/* ENET_DMA_STAT register */
ENET_DMA_FLAG_TS = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 0U), /*!< transmit status flag */
ENET_DMA_FLAG_TPS = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 1U), /*!< transmit process stopped status flag */
ENET_DMA_FLAG_TBU = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 2U), /*!< transmit buffer unavailable status flag */
ENET_DMA_FLAG_TJT = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 3U), /*!< transmit jabber timeout status flag */
ENET_DMA_FLAG_RO = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 4U), /*!< receive overflow status flag */
ENET_DMA_FLAG_TU = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 5U), /*!< transmit underflow status flag */
ENET_DMA_FLAG_RS = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 6U), /*!< receive status flag */
ENET_DMA_FLAG_RBU = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 7U), /*!< receive buffer unavailable status flag */
ENET_DMA_FLAG_RPS = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 8U), /*!< receive process stopped status flag */
ENET_DMA_FLAG_RWT = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 9U), /*!< receive watchdog timeout status flag */
ENET_DMA_FLAG_ET = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 10U), /*!< early transmit status flag */
ENET_DMA_FLAG_FBE = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 13U), /*!< fatal bus error status flag */
ENET_DMA_FLAG_ER = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 14U), /*!< early receive status flag */
ENET_DMA_FLAG_AI = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 15U), /*!< abnormal interrupt summary flag */
ENET_DMA_FLAG_NI = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 16U), /*!< normal interrupt summary flag */
ENET_DMA_FLAG_EB_DMA_ERROR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 23U), /*!< error during data transfer by RxDMA/TxDMA flag */
ENET_DMA_FLAG_EB_TRANSFER_ERROR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 24U), /*!< error during write/read transfer flag */
ENET_DMA_FLAG_EB_ACCESS_ERROR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 25U), /*!< error during data buffer/descriptor access flag */
ENET_DMA_FLAG_MSC = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 27U), /*!< MSC status flag */
ENET_DMA_FLAG_WUM = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 28U), /*!< WUM status flag */
ENET_DMA_FLAG_TST = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 29U), /*!< timestamp trigger status flag */
}enet_flag_enum;
/* ENET stutus flag clear */
typedef enum
{
/* ENET_DMA_STAT register */
ENET_DMA_FLAG_TS_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 0U), /*!< transmit status flag */
ENET_DMA_FLAG_TPS_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 1U), /*!< transmit process stopped status flag */
ENET_DMA_FLAG_TBU_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 2U), /*!< transmit buffer unavailable status flag */
ENET_DMA_FLAG_TJT_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 3U), /*!< transmit jabber timeout status flag */
ENET_DMA_FLAG_RO_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 4U), /*!< receive overflow status flag */
ENET_DMA_FLAG_TU_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 5U), /*!< transmit underflow status flag */
ENET_DMA_FLAG_RS_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 6U), /*!< receive status flag */
ENET_DMA_FLAG_RBU_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 7U), /*!< receive buffer unavailable status flag */
ENET_DMA_FLAG_RPS_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 8U), /*!< receive process stopped status flag */
ENET_DMA_FLAG_RWT_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 9U), /*!< receive watchdog timeout status flag */
ENET_DMA_FLAG_ET_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 10U), /*!< early transmit status flag */
ENET_DMA_FLAG_FBE_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 13U), /*!< fatal bus error status flag */
ENET_DMA_FLAG_ER_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 14U), /*!< early receive status flag */
ENET_DMA_FLAG_AI_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 15U), /*!< abnormal interrupt summary flag */
ENET_DMA_FLAG_NI_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 16U), /*!< normal interrupt summary flag */
}enet_flag_clear_enum;
/* ENET interrupt enable/disable */
typedef enum
{
/* ENET_MAC_INTMSK register */
ENET_MAC_INT_WUMIM = ENET_REGIDX_BIT(MAC_INTMSK_REG_OFFSET, 3U), /*!< WUM interrupt mask */
ENET_MAC_INT_TMSTIM = ENET_REGIDX_BIT(MAC_INTMSK_REG_OFFSET, 9U), /*!< timestamp trigger interrupt mask */
/* ENET_MSC_RINTMSK register */
ENET_MSC_INT_RFCEIM = ENET_REGIDX_BIT(MSC_RINTMSK_REG_OFFSET, 5U), /*!< received frame CRC error interrupt mask */
ENET_MSC_INT_RFAEIM = ENET_REGIDX_BIT(MSC_RINTMSK_REG_OFFSET, 6U), /*!< received frames alignment error interrupt mask */
ENET_MSC_INT_RGUFIM = ENET_REGIDX_BIT(MSC_RINTMSK_REG_OFFSET, 17U), /*!< received good unicast frames interrupt mask */
/* ENET_MSC_TINTMSK register */
ENET_MSC_INT_TGFSCIM = ENET_REGIDX_BIT(MSC_TINTMSK_REG_OFFSET, 14U), /*!< transmitted good frames single collision interrupt mask */
ENET_MSC_INT_TGFMSCIM = ENET_REGIDX_BIT(MSC_TINTMSK_REG_OFFSET, 15U), /*!< transmitted good frames more single collision interrupt mask */
ENET_MSC_INT_TGFIM = ENET_REGIDX_BIT(MSC_TINTMSK_REG_OFFSET, 21U), /*!< transmitted good frames interrupt mask */
/* ENET_DMA_INTEN register */
ENET_DMA_INT_TIE = ENET_REGIDX_BIT(DMA_INTEN_REG_OFFSET, 0U), /*!< transmit interrupt enable */
ENET_DMA_INT_TPSIE = ENET_REGIDX_BIT(DMA_INTEN_REG_OFFSET, 1U), /*!< transmit process stopped interrupt enable */
ENET_DMA_INT_TBUIE = ENET_REGIDX_BIT(DMA_INTEN_REG_OFFSET, 2U), /*!< transmit buffer unavailable interrupt enable */
ENET_DMA_INT_TJTIE = ENET_REGIDX_BIT(DMA_INTEN_REG_OFFSET, 3U), /*!< transmit jabber timeout interrupt enable */
ENET_DMA_INT_ROIE = ENET_REGIDX_BIT(DMA_INTEN_REG_OFFSET, 4U), /*!< receive overflow interrupt enable */
ENET_DMA_INT_TUIE = ENET_REGIDX_BIT(DMA_INTEN_REG_OFFSET, 5U), /*!< transmit underflow interrupt enable */
ENET_DMA_INT_RIE = ENET_REGIDX_BIT(DMA_INTEN_REG_OFFSET, 6U), /*!< receive interrupt enable */
ENET_DMA_INT_RBUIE = ENET_REGIDX_BIT(DMA_INTEN_REG_OFFSET, 7U), /*!< receive buffer unavailable interrupt enable */
ENET_DMA_INT_RPSIE = ENET_REGIDX_BIT(DMA_INTEN_REG_OFFSET, 8U), /*!< receive process stopped interrupt enable */
ENET_DMA_INT_RWTIE = ENET_REGIDX_BIT(DMA_INTEN_REG_OFFSET, 9U), /*!< receive watchdog timeout interrupt enable */
ENET_DMA_INT_ETIE = ENET_REGIDX_BIT(DMA_INTEN_REG_OFFSET, 10U), /*!< early transmit interrupt enable */
ENET_DMA_INT_FBEIE = ENET_REGIDX_BIT(DMA_INTEN_REG_OFFSET, 13U), /*!< fatal bus error interrupt enable */
ENET_DMA_INT_ERIE = ENET_REGIDX_BIT(DMA_INTEN_REG_OFFSET, 14U), /*!< early receive interrupt enable */
ENET_DMA_INT_AIE = ENET_REGIDX_BIT(DMA_INTEN_REG_OFFSET, 15U), /*!< abnormal interrupt summary enable */
ENET_DMA_INT_NIE = ENET_REGIDX_BIT(DMA_INTEN_REG_OFFSET, 16U), /*!< normal interrupt summary enable */
}enet_int_enum;
/* ENET interrupt flag get */
typedef enum
{
/* ENET_MAC_INTF register */
ENET_MAC_INT_FLAG_WUM = ENET_REGIDX_BIT(MAC_INTF_REG_OFFSET, 3U), /*!< WUM status flag */
ENET_MAC_INT_FLAG_MSC = ENET_REGIDX_BIT(MAC_INTF_REG_OFFSET, 4U), /*!< MSC status flag */
ENET_MAC_INT_FLAG_MSCR = ENET_REGIDX_BIT(MAC_INTF_REG_OFFSET, 5U), /*!< MSC receive status flag */
ENET_MAC_INT_FLAG_MSCT = ENET_REGIDX_BIT(MAC_INTF_REG_OFFSET, 6U), /*!< MSC transmit status flag */
ENET_MAC_INT_FLAG_TMST = ENET_REGIDX_BIT(MAC_INTF_REG_OFFSET, 9U), /*!< timestamp trigger status flag */
/* ENET_MSC_RINTF register */
ENET_MSC_INT_FLAG_RFCE = ENET_REGIDX_BIT(MSC_RINTF_REG_OFFSET, 5U), /*!< received frames CRC error flag */
ENET_MSC_INT_FLAG_RFAE = ENET_REGIDX_BIT(MSC_RINTF_REG_OFFSET, 6U), /*!< received frames alignment error flag */
ENET_MSC_INT_FLAG_RGUF = ENET_REGIDX_BIT(MSC_RINTF_REG_OFFSET, 17U), /*!< received good unicast frames flag */
/* ENET_MSC_TINTF register */
ENET_MSC_INT_FLAG_TGFSC = ENET_REGIDX_BIT(MSC_TINTF_REG_OFFSET, 14U), /*!< transmitted good frames single collision flag */
ENET_MSC_INT_FLAG_TGFMSC = ENET_REGIDX_BIT(MSC_TINTF_REG_OFFSET, 15U), /*!< transmitted good frames more single collision flag */
ENET_MSC_INT_FLAG_TGF = ENET_REGIDX_BIT(MSC_TINTF_REG_OFFSET, 21U), /*!< transmitted good frames flag */
/* ENET_DMA_STAT register */
ENET_DMA_INT_FLAG_TS = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 0U), /*!< transmit status flag */
ENET_DMA_INT_FLAG_TPS = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 1U), /*!< transmit process stopped status flag */
ENET_DMA_INT_FLAG_TBU = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 2U), /*!< transmit buffer unavailable status flag */
ENET_DMA_INT_FLAG_TJT = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 3U), /*!< transmit jabber timeout status flag */
ENET_DMA_INT_FLAG_RO = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 4U), /*!< receive overflow status flag */
ENET_DMA_INT_FLAG_TU = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 5U), /*!< transmit underflow status flag */
ENET_DMA_INT_FLAG_RS = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 6U), /*!< receive status flag */
ENET_DMA_INT_FLAG_RBU = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 7U), /*!< receive buffer unavailable status flag */
ENET_DMA_INT_FLAG_RPS = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 8U), /*!< receive process stopped status flag */
ENET_DMA_INT_FLAG_RWT = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 9U), /*!< receive watchdog timeout status flag */
ENET_DMA_INT_FLAG_ET = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 10U), /*!< early transmit status flag */
ENET_DMA_INT_FLAG_FBE = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 13U), /*!< fatal bus error status flag */
ENET_DMA_INT_FLAG_ER = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 14U), /*!< early receive status flag */
ENET_DMA_INT_FLAG_AI = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 15U), /*!< abnormal interrupt summary flag */
ENET_DMA_INT_FLAG_NI = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 16U), /*!< normal interrupt summary flag */
ENET_DMA_INT_FLAG_MSC = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 27U), /*!< MSC status flag */
ENET_DMA_INT_FLAG_WUM = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 28U), /*!< WUM status flag */
ENET_DMA_INT_FLAG_TST = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 29U), /*!< timestamp trigger status flag */
}enet_int_flag_enum;
/* ENET interrupt flag clear */
typedef enum
{
/* ENET_DMA_STAT register */
ENET_DMA_INT_FLAG_TS_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 0U), /*!< transmit status flag */
ENET_DMA_INT_FLAG_TPS_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 1U), /*!< transmit process stopped status flag */
ENET_DMA_INT_FLAG_TBU_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 2U), /*!< transmit buffer unavailable status flag */
ENET_DMA_INT_FLAG_TJT_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 3U), /*!< transmit jabber timeout status flag */
ENET_DMA_INT_FLAG_RO_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 4U), /*!< receive overflow status flag */
ENET_DMA_INT_FLAG_TU_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 5U), /*!< transmit underflow status flag */
ENET_DMA_INT_FLAG_RS_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 6U), /*!< receive status flag */
ENET_DMA_INT_FLAG_RBU_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 7U), /*!< receive buffer unavailable status flag */
ENET_DMA_INT_FLAG_RPS_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 8U), /*!< receive process stopped status flag */
ENET_DMA_INT_FLAG_RWT_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 9U), /*!< receive watchdog timeout status flag */
ENET_DMA_INT_FLAG_ET_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 10U), /*!< early transmit status flag */
ENET_DMA_INT_FLAG_FBE_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 13U), /*!< fatal bus error status flag */
ENET_DMA_INT_FLAG_ER_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 14U), /*!< early receive status flag */
ENET_DMA_INT_FLAG_AI_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 15U), /*!< abnormal interrupt summary flag */
ENET_DMA_INT_FLAG_NI_CLR = ENET_REGIDX_BIT(DMA_STAT_REG_OFFSET, 16U), /*!< normal interrupt summary flag */
}enet_int_flag_clear_enum;
/* current RX/TX descriptor/buffer/descriptor table address get */
typedef enum
{
ENET_RX_DESC_TABLE = DMA_RDTADDR_REG_OFFSET, /*!< RX descriptor table */
ENET_RX_CURRENT_DESC = DMA_CRDADDR_REG_OFFSET, /*!< current RX descriptor */
ENET_RX_CURRENT_BUFFER = DMA_CRBADDR_REG_OFFSET, /*!< current RX buffer */
ENET_TX_DESC_TABLE = DMA_TDTADDR_REG_OFFSET, /*!< TX descriptor table */
ENET_TX_CURRENT_DESC = DMA_CTDADDR_REG_OFFSET, /*!< current TX descriptor */
ENET_TX_CURRENT_BUFFER = DMA_CTBADDR_REG_OFFSET /*!< current TX buffer */
}enet_desc_reg_enum;
/* MAC statistics counter get */
typedef enum
{
ENET_MSC_TX_SCCNT = MSC_SCCNT_REG_OFFSET, /*!< MSC transmitted good frames after a single collision counter */
ENET_MSC_TX_MSCCNT = MSC_MSCCNT_REG_OFFSET, /*!< MSC transmitted good frames after more than a single collision counter */
ENET_MSC_TX_TGFCNT = MSC_TGFCNT_REG_OFFSET, /*!< MSC transmitted good frames counter */
ENET_MSC_RX_RFCECNT = MSC_RFCECNT_REG_OFFSET, /*!< MSC received frames with CRC error counter */
ENET_MSC_RX_RFAECNT = MSC_RFAECNT_REG_OFFSET, /*!< MSC received frames with alignment error counter */
ENET_MSC_RX_RGUFCNT = MSC_RGUFCNT_REG_OFFSET /*!< MSC received good unicast frames counter */
}enet_msc_counter_enum;
/* function option, used for ENET initialization */
typedef enum
{
FORWARD_OPTION = BIT(0), /*!< configure the frame forward related parameters */
DMABUS_OPTION = BIT(1), /*!< configure the DMA bus mode related parameters */
DMA_MAXBURST_OPTION = BIT(2), /*!< configure the DMA max burst related parameters */
DMA_ARBITRATION_OPTION = BIT(3), /*!< configure the DMA arbitration related parameters */
STORE_OPTION = BIT(4), /*!< configure the store forward mode related parameters */
DMA_OPTION = BIT(5), /*!< configure the DMA control related parameters */
VLAN_OPTION = BIT(6), /*!< configure the VLAN tag related parameters */
FLOWCTL_OPTION = BIT(7), /*!< configure the flow control related parameters */
HASHH_OPTION = BIT(8), /*!< configure the hash list high 32-bit related parameters */
HASHL_OPTION = BIT(9), /*!< configure the hash list low 32-bit related parameters */
FILTER_OPTION = BIT(10), /*!< configure the frame filter control related parameters */
HALFDUPLEX_OPTION = BIT(11), /*!< configure the halfduplex related parameters */
TIMER_OPTION = BIT(12), /*!< configure the frame timer related parameters */
INTERFRAMEGAP_OPTION = BIT(13), /*!< configure the inter frame gap related parameters */
}enet_option_enum;
/* phy mode and mac loopback configurations */
typedef enum
{
ENET_AUTO_NEGOTIATION = 0x01u, /*!< PHY auto negotiation */
ENET_100M_FULLDUPLEX = (ENET_MAC_CFG_SPD | ENET_MAC_CFG_DPM), /*!< 100Mbit/s, full-duplex */
ENET_100M_HALFDUPLEX = ENET_MAC_CFG_SPD , /*!< 100Mbit/s, half-duplex */
ENET_10M_FULLDUPLEX = ENET_MAC_CFG_DPM, /*!< 10Mbit/s, full-duplex */
ENET_10M_HALFDUPLEX = (uint32_t)0x00000000U, /*!< 10Mbit/s, half-duplex */
ENET_LOOPBACKMODE = (ENET_MAC_CFG_LBM | ENET_MAC_CFG_DPM) /*!< MAC in loopback mode at the MII */
}enet_mediamode_enum;
/* IP frame checksum function */
typedef enum
{
ENET_NO_AUTOCHECKSUM = (uint32_t)0x00000000U, /*!< disable IP frame checksum function */
ENET_AUTOCHECKSUM_DROP_FAILFRAMES = ENET_MAC_CFG_IPFCO, /*!< enable IP frame checksum function */
ENET_AUTOCHECKSUM_ACCEPT_FAILFRAMES = (ENET_MAC_CFG_IPFCO|ENET_DMA_CTL_DTCERFD) /*!< enable IP frame checksum function, and the received frame
with only payload error but no other errors will not be dropped */
}enet_chksumconf_enum;
/* received frame filter function */
typedef enum
{
ENET_PROMISCUOUS_MODE = ENET_MAC_FRMF_PM, /*!< promiscuous mode enabled */
ENET_RECEIVEALL = (int32_t)ENET_MAC_FRMF_FAR, /*!< all received frame are forwarded to application */
ENET_BROADCAST_FRAMES_PASS = (uint32_t)0x00000000U, /*!< the address filters pass all received broadcast frames */
ENET_BROADCAST_FRAMES_DROP = ENET_MAC_FRMF_BFRMD /*!< the address filters filter all incoming broadcast frames */
}enet_frmrecept_enum;
/* register group value get */
typedef enum
{
ALL_MAC_REG = 0, /*!< MAC register group */
ALL_MSC_REG = 22, /*!< MSC register group */
ALL_PTP_REG = 33, /*!< PTP register group */
ALL_DMA_REG = 44, /*!< DMA register group */
}enet_registers_type_enum;
/* dma direction select */
typedef enum
{
ENET_DMA_TX = ENET_DMA_STAT_TP, /*!< DMA transmit direction */
ENET_DMA_RX = ENET_DMA_STAT_RP /*!< DMA receive direction */
}enet_dmadirection_enum;
/* PHY operation direction select */
typedef enum
{
ENET_PHY_READ = (uint32_t)0x00000000, /*!< read PHY */
ENET_PHY_WRITE = ENET_MAC_PHY_CTL_PW /*!< write PHY */
}enet_phydirection_enum;
/* register operation direction select */
typedef enum
{
ENET_REG_READ, /*!< read register */
ENET_REG_WRITE /*!< write register */
}enet_regdirection_enum;
/* ENET MAC addresses */
typedef enum
{
ENET_MAC_ADDRESS0 = ((uint32_t)0x00000000), /*!< MAC address0 */
ENET_MAC_ADDRESS1 = ((uint32_t)0x00000008), /*!< MAC address1 */
ENET_MAC_ADDRESS2 = ((uint32_t)0x00000010), /*!< MAC address2 */
ENET_MAC_ADDRESS3 = ((uint32_t)0x00000018) /*!< MAC address3 */
}enet_macaddress_enum;
/* descriptor information */
typedef enum
{
TXDESC_COLLISION_COUNT, /*!< the number of collisions occurred before the frame was transmitted */
TXDESC_BUFFER_1_ADDR, /*!< transmit frame buffer 1 address */
RXDESC_FRAME_LENGTH, /*!< the byte length of the received frame that was transferred to the buffer */
RXDESC_BUFFER_1_SIZE, /*!< receive buffer 1 size */
RXDESC_BUFFER_2_SIZE, /*!< receive buffer 2 size */
RXDESC_BUFFER_1_ADDR /*!< receive frame buffer 1 address */
}enet_descstate_enum;
/* MSC counters preset mode */
typedef enum
{
ENET_MSC_PRESET_NONE = 0U, /*!< do not preset MSC counter */
ENET_MSC_PRESET_HALF = ENET_MSC_CTL_PMC, /*!< preset all MSC counters to almost-half(0x7FFF FFF0) value */
ENET_MSC_PRESET_FULL = ENET_MSC_CTL_PMC | ENET_MSC_CTL_AFHPM /*!< preset all MSC counters to almost-full(0xFFFF FFF0) value */
}enet_msc_preset_enum;
typedef enum{
ENET_CKNT_ORDINARY = PTP_TSCTL_CKNT(0), /*!< type of ordinary clock node type for timestamp */
ENET_CKNT_BOUNDARY = PTP_TSCTL_CKNT(1), /*!< type of boundary clock node type for timestamp */
ENET_CKNT_END_TO_END = PTP_TSCTL_CKNT(2), /*!< type of end-to-end transparent clock node type for timestamp */
ENET_CKNT_PEER_TO_PEER = PTP_TSCTL_CKNT(3), /*!< type of peer-to-peer transparent clock node type for timestamp */
ENET_PTP_SYSTIME_INIT = ENET_PTP_TSCTL_TMSSTI, /*!< timestamp initialize */
ENET_PTP_SYSTIME_UPDATE = ENET_PTP_TSCTL_TMSSTU, /*!< timestamp update */
ENET_PTP_ADDEND_UPDATE = ENET_PTP_TSCTL_TMSARU, /*!< addend register update */
ENET_PTP_FINEMODE = (int32_t)(ENET_PTP_TSCTL_TMSFCU| BIT(31)), /*!< the system timestamp uses the fine method for updating */
ENET_PTP_COARSEMODE = ENET_PTP_TSCTL_TMSFCU, /*!< the system timestamp uses the coarse method for updating */
ENET_SUBSECOND_DIGITAL_ROLLOVER = (int32_t)(ENET_PTP_TSCTL_SCROM | BIT(31)), /*!< digital rollover mode */
ENET_SUBSECOND_BINARY_ROLLOVER = ENET_PTP_TSCTL_SCROM, /*!< binary rollover mode */
ENET_SNOOPING_PTP_VERSION_2 = (int32_t)(ENET_PTP_TSCTL_PFSV| BIT(31)), /*!< version 2 */
ENET_SNOOPING_PTP_VERSION_1 = ENET_PTP_TSCTL_PFSV, /*!< version 1 */
ENET_EVENT_TYPE_MESSAGES_SNAPSHOT = (int32_t)(ENET_PTP_TSCTL_ETMSEN| BIT(31)), /*!< only event type messages are taken snapshot */
ENET_ALL_TYPE_MESSAGES_SNAPSHOT = ENET_PTP_TSCTL_ETMSEN, /*!< all type messages are taken snapshot except announce, management and signaling message */
ENET_MASTER_NODE_MESSAGE_SNAPSHOT = (int32_t)(ENET_PTP_TSCTL_MNMSEN| BIT(31)), /*!< snapshot is only take for master node message */
ENET_SLAVE_NODE_MESSAGE_SNAPSHOT = ENET_PTP_TSCTL_MNMSEN, /*!< snapshot is only taken for slave node message */
}enet_ptp_function_enum;
/* structure for initialization of the ENET */
typedef struct
{
uint32_t option_enable; /*!< select which function to configure */
uint32_t forward_frame; /*!< frame forward related parameters */
uint32_t dmabus_mode; /*!< DMA bus mode related parameters */
uint32_t dma_maxburst; /*!< DMA max burst related parameters */
uint32_t dma_arbitration; /*!< DMA Tx and Rx arbitration related parameters */
uint32_t store_forward_mode; /*!< store forward mode related parameters */
uint32_t dma_function; /*!< DMA control related parameters */
uint32_t vlan_config; /*!< VLAN tag related parameters */
uint32_t flow_control; /*!< flow control related parameters */
uint32_t hashtable_high; /*!< hash list high 32-bit related parameters */
uint32_t hashtable_low; /*!< hash list low 32-bit related parameters */
uint32_t framesfilter_mode; /*!< frame filter control related parameters */
uint32_t halfduplex_param; /*!< halfduplex related parameters */
uint32_t timer_config; /*!< frame timer related parameters */
uint32_t interframegap; /*!< inter frame gap related parameters */
}enet_initpara_struct;
/* structure for ENET DMA desciptors */
typedef struct
{
uint32_t status; /*!< status */
uint32_t control_buffer_size; /*!< control and buffer1, buffer2 lengths */
uint32_t buffer1_addr; /*!< buffer1 address pointer/timestamp low */
uint32_t buffer2_next_desc_addr; /*!< buffer2 or next descriptor address pointer/timestamp high */
#ifdef SELECT_DESCRIPTORS_ENHANCED_MODE
uint32_t extended_status; /*!< extended status */
uint32_t reserved; /*!< reserved */
uint32_t timestamp_low; /*!< timestamp low */
uint32_t timestamp_high; /*!< timestamp high */
#endif /* SELECT_DESCRIPTORS_ENHANCED_MODE */
} enet_descriptors_struct;
/* structure of PTP system time */
typedef struct
{
uint32_t second; /*!< second of system time */
uint32_t subsecond; /*!< subsecond of system time */
uint32_t sign; /*!< sign of system time */
}enet_ptp_systime_struct;
/* mac_cfg register value */
#define MAC_CFG_BOL(regval) (BITS(5,6) & ((uint32_t)(regval) << 5)) /*!< write value to ENET_MAC_CFG_BOL bit field */
#define ENET_BACKOFFLIMIT_10 MAC_CFG_BOL(0) /*!< min (n, 10) */
#define ENET_BACKOFFLIMIT_8 MAC_CFG_BOL(1) /*!< min (n, 8) */
#define ENET_BACKOFFLIMIT_4 MAC_CFG_BOL(2) /*!< min (n, 4) */
#define ENET_BACKOFFLIMIT_1 MAC_CFG_BOL(3) /*!< min (n, 1) */
#define MAC_CFG_IGBS(regval) (BITS(17,19) & ((uint32_t)(regval) << 17)) /*!< write value to ENET_MAC_CFG_IGBS bit field */
#define ENET_INTERFRAMEGAP_96BIT MAC_CFG_IGBS(0) /*!< minimum 96 bit times */
#define ENET_INTERFRAMEGAP_88BIT MAC_CFG_IGBS(1) /*!< minimum 88 bit times */
#define ENET_INTERFRAMEGAP_80BIT MAC_CFG_IGBS(2) /*!< minimum 80 bit times */
#define ENET_INTERFRAMEGAP_72BIT MAC_CFG_IGBS(3) /*!< minimum 72 bit times */
#define ENET_INTERFRAMEGAP_64BIT MAC_CFG_IGBS(4) /*!< minimum 64 bit times */
#define ENET_INTERFRAMEGAP_56BIT MAC_CFG_IGBS(5) /*!< minimum 56 bit times */
#define ENET_INTERFRAMEGAP_48BIT MAC_CFG_IGBS(6) /*!< minimum 48 bit times */
#define ENET_INTERFRAMEGAP_40BIT MAC_CFG_IGBS(7) /*!< minimum 40 bit times */
#define ENET_TYPEFRAME_CRC_DROP_ENABLE ENET_MAC_CFG_TFCD /*!< FCS field(last 4 bytes) of frame will be dropped before forwarding */
#define ENET_TYPEFRAME_CRC_DROP_DISABLE ((uint32_t)0x00000000U) /*!< FCS field(last 4 bytes) of frame will not be dropped before forwarding */
#define ENET_TYPEFRAME_CRC_DROP ENET_MAC_CFG_TFCD /*!< the function that FCS field(last 4 bytes) of frame will be dropped before forwarding */
#define ENET_WATCHDOG_ENABLE ((uint32_t)0x00000000U) /*!< the MAC allows no more than 2048 bytes of the frame being received */
#define ENET_WATCHDOG_DISABLE ENET_MAC_CFG_WDD /*!< the MAC disables the watchdog timer on the receiver, and can receive frames of up to 16384 bytes */
#define ENET_JABBER_ENABLE ((uint32_t)0x00000000U) /*!< the maximum transmission byte is 2048 */
#define ENET_JABBER_DISABLE ENET_MAC_CFG_JBD /*!< the maximum transmission byte can be 16384 */
#define ENET_CARRIERSENSE_ENABLE ((uint32_t)0x00000000U) /*!< the MAC transmitter generates carrier sense error and aborts the transmission */
#define ENET_CARRIERSENSE_DISABLE ENET_MAC_CFG_CSD /*!< the MAC transmitter ignores the MII CRS signal during frame transmission in half-duplex mode */
#define ENET_SPEEDMODE_10M ((uint32_t)0x00000000U) /*!< 10 Mbit/s */
#define ENET_SPEEDMODE_100M ENET_MAC_CFG_SPD /*!< 100 Mbit/s */
#define ENET_RECEIVEOWN_ENABLE ((uint32_t)0x00000000U) /*!< the MAC receives all packets that are given by the PHY while transmitting */
#define ENET_RECEIVEOWN_DISABLE ENET_MAC_CFG_ROD /*!< the MAC disables the reception of frames in half-duplex mode */
#define ENET_LOOPBACKMODE_ENABLE ENET_MAC_CFG_LBM /*!< the MAC operates in loopback mode at the MII */
#define ENET_LOOPBACKMODE_DISABLE ((uint32_t)0x00000000U) /*!< the MAC operates in normal mode */
#define ENET_MODE_FULLDUPLEX ENET_MAC_CFG_DPM /*!< full-duplex mode enable */
#define ENET_MODE_HALFDUPLEX ((uint32_t)0x00000000U) /*!< half-duplex mode enable */
#define ENET_CHECKSUMOFFLOAD_ENABLE ENET_MAC_CFG_IPFCO /*!< IP frame checksum offload function enabled for received IP frame */
#define ENET_CHECKSUMOFFLOAD_DISABLE ((uint32_t)0x00000000U) /*!< the checksum offload function in the receiver is disabled */
#define ENET_RETRYTRANSMISSION_ENABLE ((uint32_t)0x00000000U) /*!< the MAC attempts retries up to 16 times based on the settings of BOL*/
#define ENET_RETRYTRANSMISSION_DISABLE ENET_MAC_CFG_RTD /*!< the MAC attempts only 1 transmission */
#define ENET_AUTO_PADCRC_DROP_ENABLE ENET_MAC_CFG_APCD /*!< the MAC strips the Pad/FCS field on received frames */
#define ENET_AUTO_PADCRC_DROP_DISABLE ((uint32_t)0x00000000U) /*!< the MAC forwards all received frames without modify it */
#define ENET_AUTO_PADCRC_DROP ENET_MAC_CFG_APCD /*!< the function of the MAC strips the Pad/FCS field on received frames */
#define ENET_DEFERRALCHECK_ENABLE ENET_MAC_CFG_DFC /*!< the deferral check function is enabled in the MAC */
#define ENET_DEFERRALCHECK_DISABLE ((uint32_t)0x00000000U) /*!< the deferral check function is disabled */
/* mac_frmf register value */
#define MAC_FRMF_PCFRM(regval) (BITS(6,7) & ((uint32_t)(regval) << 6)) /*!< write value to ENET_MAC_FRMF_PCFRM bit field */
#define ENET_PCFRM_PREVENT_ALL MAC_FRMF_PCFRM(0) /*!< MAC prevents all control frames from reaching the application */
#define ENET_PCFRM_PREVENT_PAUSEFRAME MAC_FRMF_PCFRM(1) /*!< MAC only forwards all other control frames except pause control frame */
#define ENET_PCFRM_FORWARD_ALL MAC_FRMF_PCFRM(2) /*!< MAC forwards all control frames to application even if they fail the address filter */
#define ENET_PCFRM_FORWARD_FILTERED MAC_FRMF_PCFRM(3) /*!< MAC forwards control frames that only pass the address filter */
#define ENET_RX_FILTER_DISABLE ENET_MAC_FRMF_FAR /*!< all received frame are forwarded to application */
#define ENET_RX_FILTER_ENABLE ((uint32_t)0x00000000U) /*!< only the frame passed the filter can be forwarded to application */
#define ENET_SRC_FILTER_NORMAL_ENABLE ENET_MAC_FRMF_SAFLT /*!< filter source address */
#define ENET_SRC_FILTER_INVERSE_ENABLE (ENET_MAC_FRMF_SAFLT | ENET_MAC_FRMF_SAIFLT) /*!< inverse source address filtering result */
#define ENET_SRC_FILTER_DISABLE ((uint32_t)0x00000000U) /*!< source address function in filter disable */
#define ENET_SRC_FILTER ENET_MAC_FRMF_SAFLT /*!< filter source address function */
#define ENET_SRC_FILTER_INVERSE ENET_MAC_FRMF_SAIFLT /*!< inverse source address filtering result function */
#define ENET_BROADCASTFRAMES_ENABLE ((uint32_t)0x00000000U) /*!< the address filters pass all received broadcast frames */
#define ENET_BROADCASTFRAMES_DISABLE ENET_MAC_FRMF_BFRMD /*!< the address filters filter all incoming broadcast frames */
#define ENET_DEST_FILTER_INVERSE_ENABLE ENET_MAC_FRMF_DAIFLT /*!< inverse DA filtering result */
#define ENET_DEST_FILTER_INVERSE_DISABLE ((uint32_t)0x00000000U) /*!< not inverse DA filtering result */
#define ENET_DEST_FILTER_INVERSE ENET_MAC_FRMF_DAIFLT /*!< inverse DA filtering result function */
#define ENET_PROMISCUOUS_ENABLE ENET_MAC_FRMF_PM /*!< promiscuous mode enabled */
#define ENET_PROMISCUOUS_DISABLE ((uint32_t)0x00000000U) /*!< promiscuous mode disabled */
#define ENET_MULTICAST_FILTER_HASH_OR_PERFECT (ENET_MAC_FRMF_HMF | ENET_MAC_FRMF_HPFLT) /*!< pass multicast frames that match either the perfect or the hash filtering */
#define ENET_MULTICAST_FILTER_HASH ENET_MAC_FRMF_HMF /*!< pass multicast frames that match the hash filtering */
#define ENET_MULTICAST_FILTER_PERFECT ((uint32_t)0x00000000U) /*!< pass multicast frames that match the perfect filtering */
#define ENET_MULTICAST_FILTER_NONE ENET_MAC_FRMF_MFD /*!< all multicast frames are passed */
#define ENET_MULTICAST_FILTER_PASS ENET_MAC_FRMF_MFD /*!< pass all multicast frames function */
#define ENET_MULTICAST_FILTER_HASH_MODE ENET_MAC_FRMF_HMF /*!< HASH multicast filter function */
#define ENET_FILTER_MODE_EITHER ENET_MAC_FRMF_HPFLT /*!< HASH or perfect filter function */
#define ENET_UNICAST_FILTER_EITHER (ENET_MAC_FRMF_HUF | ENET_MAC_FRMF_HPFLT) /*!< pass unicast frames that match either the perfect or the hash filtering */
#define ENET_UNICAST_FILTER_HASH ENET_MAC_FRMF_HUF /*!< pass unicast frames that match the hash filtering */
#define ENET_UNICAST_FILTER_PERFECT ((uint32_t)0x00000000U) /*!< pass unicast frames that match the perfect filtering */
#define ENET_UNICAST_FILTER_HASH_MODE ENET_MAC_FRMF_HUF /*!< HASH unicast filter function */
/* mac_phy_ctl register value */
#define MAC_PHY_CTL_CLR(regval) (BITS(2,4) & ((uint32_t)(regval) << 2)) /*!< write value to ENET_MAC_PHY_CTL_CLR bit field */
#define ENET_MDC_HCLK_DIV42 MAC_PHY_CTL_CLR(0) /*!< HCLK:60-100 MHz; MDC clock= HCLK/42 */
#define ENET_MDC_HCLK_DIV62 MAC_PHY_CTL_CLR(1) /*!< HCLK:100-150 MHz; MDC clock= HCLK/62 */
#define ENET_MDC_HCLK_DIV16 MAC_PHY_CTL_CLR(2) /*!< HCLK:20-35 MHz; MDC clock= HCLK/16 */
#define ENET_MDC_HCLK_DIV26 MAC_PHY_CTL_CLR(3) /*!< HCLK:35-60 MHz; MDC clock= HCLK/26 */
#define ENET_MDC_HCLK_DIV102 MAC_PHY_CTL_CLR(4) /*!< HCLK:150-200 MHz; MDC clock= HCLK/102 */
#define MAC_PHY_CTL_PR(regval) (BITS(6,10) & ((uint32_t)(regval) << 6)) /*!< write value to ENET_MAC_PHY_CTL_PR bit field */
#define MAC_PHY_CTL_PA(regval) (BITS(11,15) & ((uint32_t)(regval) << 11)) /*!< write value to ENET_MAC_PHY_CTL_PA bit field */
/* mac_phy_data register value */
#define MAC_PHY_DATA_PD(regval) (BITS(0,15) & ((uint32_t)(regval) << 0)) /*!< write value to ENET_MAC_PHY_DATA_PD bit field */
/* mac_fctl register value */
#define MAC_FCTL_PLTS(regval) (BITS(4,5) & ((uint32_t)(regval) << 4)) /*!< write value to ENET_MAC_FCTL_PLTS bit field */
#define ENET_PAUSETIME_MINUS4 MAC_FCTL_PLTS(0) /*!< pause time minus 4 slot times */
#define ENET_PAUSETIME_MINUS28 MAC_FCTL_PLTS(1) /*!< pause time minus 28 slot times */
#define ENET_PAUSETIME_MINUS144 MAC_FCTL_PLTS(2) /*!< pause time minus 144 slot times */
#define ENET_PAUSETIME_MINUS256 MAC_FCTL_PLTS(3) /*!< pause time minus 256 slot times */
#define ENET_ZERO_QUANTA_PAUSE_ENABLE ((uint32_t)0x00000000U) /*!< enable the automatic zero-quanta generation function */
#define ENET_ZERO_QUANTA_PAUSE_DISABLE ENET_MAC_FCTL_DZQP /*!< disable the automatic zero-quanta generation function */
#define ENET_ZERO_QUANTA_PAUSE ENET_MAC_FCTL_DZQP /*!< the automatic zero-quanta generation function */
#define ENET_MAC0_AND_UNIQUE_ADDRESS_PAUSEDETECT ENET_MAC_FCTL_UPFDT /*!< besides the unique multicast address, MAC also use the MAC0 address to detect pause frame */
#define ENET_UNIQUE_PAUSEDETECT ((uint32_t)0x00000000U) /*!< only the unique multicast address for pause frame which is specified in IEEE802.3 can be detected */
#define ENET_RX_FLOWCONTROL_ENABLE ENET_MAC_FCTL_RFCEN /*!< enable decoding function for the received pause frame and process it */
#define ENET_RX_FLOWCONTROL_DISABLE ((uint32_t)0x00000000U) /*!< decode function for pause frame is disabled */
#define ENET_RX_FLOWCONTROL ENET_MAC_FCTL_RFCEN /*!< decoding function for the received pause frame and process it */
#define ENET_TX_FLOWCONTROL_ENABLE ENET_MAC_FCTL_TFCEN /*!< enable the flow control operation in the MAC */
#define ENET_TX_FLOWCONTROL_DISABLE ((uint32_t)0x00000000U) /*!< disable the flow control operation in the MAC */
#define ENET_TX_FLOWCONTROL ENET_MAC_FCTL_TFCEN /*!< the flow control operation in the MAC */
#define ENET_BACK_PRESSURE_ENABLE ENET_MAC_FCTL_FLCBBKPA /*!< enable the back pressure operation in the MAC */
#define ENET_BACK_PRESSURE_DISABLE ((uint32_t)0x00000000U) /*!< disable the back pressure operation in the MAC */
#define ENET_BACK_PRESSURE ENET_MAC_FCTL_FLCBBKPA /*!< the back pressure operation in the MAC */
#define MAC_FCTL_PTM(regval) (BITS(16,31) & ((uint32_t)(regval) << 16)) /*!< write value to ENET_MAC_FCTL_PTM bit field */
/* mac_vlt register value */
#define MAC_VLT_VLTI(regval) (BITS(0,15) & ((uint32_t)(regval) << 0)) /*!< write value to ENET_MAC_VLT_VLTI bit field */
#define ENET_VLANTAGCOMPARISON_12BIT ENET_MAC_VLT_VLTC /*!< only low 12 bits of the VLAN tag are used for comparison */
#define ENET_VLANTAGCOMPARISON_16BIT ((uint32_t)0x00000000U) /*!< all 16 bits of the VLAN tag are used for comparison */
/* mac_wum register value */
#define ENET_WUM_FLAG_WUFFRPR ENET_MAC_WUM_WUFFRPR /*!< wakeup frame filter register poniter reset */
#define ENET_WUM_FLAG_WUFR ENET_MAC_WUM_WUFR /*!< wakeup frame received */
#define ENET_WUM_FLAG_MPKR ENET_MAC_WUM_MPKR /*!< magic packet received */
#define ENET_WUM_POWER_DOWN ENET_MAC_WUM_PWD /*!< power down mode */
#define ENET_WUM_MAGIC_PACKET_FRAME ENET_MAC_WUM_MPEN /*!< enable a wakeup event due to magic packet reception */
#define ENET_WUM_WAKE_UP_FRAME ENET_MAC_WUM_WFEN /*!< enable a wakeup event due to wakeup frame reception */
#define ENET_WUM_GLOBAL_UNICAST ENET_MAC_WUM_GU /*!< any received unicast frame passed filter is considered to be a wakeup frame */
/* mac_dbg register value */
#define ENET_MAC_RECEIVER_NOT_IDLE ENET_MAC_DBG_MRNI /*!< MAC receiver is not in idle state */
#define ENET_RX_ASYNCHRONOUS_FIFO_STATE ENET_MAC_DBG_RXAFS /*!< Rx asynchronous FIFO status */
#define ENET_RXFIFO_NOT_WRITING ENET_MAC_DBG_RXFW /*!< RxFIFO is not doing write operation */
#define ENET_RXFIFO_READ_STATUS ENET_MAC_DBG_RXFRS /*!< RxFIFO read operation status */
#define ENET_RXFIFO_STATE ENET_MAC_DBG_RXFS /*!< RxFIFO state */
#define ENET_MAC_TRANSMITTER_NOT_IDLE ENET_MAC_DBG_MTNI /*!< MAC transmitter is not in idle state */
#define ENET_MAC_TRANSMITTER_STATUS ENET_MAC_DBG_SOMT /*!< status of MAC transmitter */
#define ENET_PAUSE_CONDITION_STATUS ENET_MAC_DBG_PCS /*!< pause condition status */
#define ENET_TXFIFO_READ_STATUS ENET_MAC_DBG_TXFRS /*!< TxFIFO read operation status */
#define ENET_TXFIFO_NOT_WRITING ENET_MAC_DBG_TXFW /*!< TxFIFO is not doing write operation */
#define ENET_TXFIFO_NOT_EMPTY ENET_MAC_DBG_TXFNE /*!< TxFIFO is not empty */
#define ENET_TXFIFO_FULL ENET_MAC_DBG_TXFF /*!< TxFIFO is full */
#define GET_MAC_DBG_RXAFS(regval) GET_BITS((regval),1,2) /*!< get value of ENET_MAC_DBG_RXAFS bit field */
#define GET_MAC_DBG_RXFRS(regval) GET_BITS((regval),5,6) /*!< get value of ENET_MAC_DBG_RXFRS bit field */
#define GET_MAC_DBG_RXFS(regval) GET_BITS((regval),8,9) /*!< get value of ENET_MAC_DBG_RXFS bit field */
#define GET_MAC_DBG_SOMT(regval) GET_BITS((regval),17,18) /*!< get value of ENET_MAC_DBG_SOMT bit field */
#define GET_MAC_DBG_TXFRS(regval) GET_BITS((regval),20,21) /*!< get value of ENET_MAC_DBG_TXFRS bit field */
/* mac_addr0h register value */
#define MAC_ADDR0H_ADDR0H(regval) (BITS(0,15) & ((uint32_t)(regval) << 0)) /*!< write value to ENET_MAC_ADDR0H_ADDR0H bit field */
/* mac_addrxh register value, x = 1,2,3 */
#define MAC_ADDR123H_ADDR123H(regval) (BITS(0,15) & ((uint32_t)(regval) << 0)) /*!< write value to ENET_MAC_ADDRxH_ADDRxH(x=1,2,3) bit field */
#define ENET_ADDRESS_MASK_BYTE0 BIT(24) /*!< low register bits [7:0] */
#define ENET_ADDRESS_MASK_BYTE1 BIT(25) /*!< low register bits [15:8] */
#define ENET_ADDRESS_MASK_BYTE2 BIT(26) /*!< low register bits [23:16] */
#define ENET_ADDRESS_MASK_BYTE3 BIT(27) /*!< low register bits [31:24] */
#define ENET_ADDRESS_MASK_BYTE4 BIT(28) /*!< high register bits [7:0] */
#define ENET_ADDRESS_MASK_BYTE5 BIT(29) /*!< high register bits [15:8] */
#define ENET_ADDRESS_FILTER_SA BIT(30) /*!< use MAC address[47:0] is to compare with the SA fields of the received frame */
#define ENET_ADDRESS_FILTER_DA ((uint32_t)0x00000000) /*!< use MAC address[47:0] is to compare with the DA fields of the received frame */
/* mac_fcth register value */
#define MAC_FCTH_RFA(regval) ((BITS(0,2) & ((uint32_t)(regval) << 0))<<8) /*!< write value to ENET_MAC_FCTH_RFA bit field */
#define ENET_ACTIVE_THRESHOLD_256BYTES MAC_FCTH_RFA(0) /*!< threshold level is 256 bytes */
#define ENET_ACTIVE_THRESHOLD_512BYTES MAC_FCTH_RFA(1) /*!< threshold level is 512 bytes */
#define ENET_ACTIVE_THRESHOLD_768BYTES MAC_FCTH_RFA(2) /*!< threshold level is 768 bytes */
#define ENET_ACTIVE_THRESHOLD_1024BYTES MAC_FCTH_RFA(3) /*!< threshold level is 1024 bytes */
#define ENET_ACTIVE_THRESHOLD_1280BYTES MAC_FCTH_RFA(4) /*!< threshold level is 1280 bytes */
#define ENET_ACTIVE_THRESHOLD_1536BYTES MAC_FCTH_RFA(5) /*!< threshold level is 1536 bytes */
#define ENET_ACTIVE_THRESHOLD_1792BYTES MAC_FCTH_RFA(6) /*!< threshold level is 1792 bytes */
#define MAC_FCTH_RFD(regval) ((BITS(4,6) & ((uint32_t)(regval) << 4))<<8) /*!< write value to ENET_MAC_FCTH_RFD bit field */
#define ENET_DEACTIVE_THRESHOLD_256BYTES MAC_FCTH_RFD(0) /*!< threshold level is 256 bytes */
#define ENET_DEACTIVE_THRESHOLD_512BYTES MAC_FCTH_RFD(1) /*!< threshold level is 512 bytes */
#define ENET_DEACTIVE_THRESHOLD_768BYTES MAC_FCTH_RFD(2) /*!< threshold level is 768 bytes */
#define ENET_DEACTIVE_THRESHOLD_1024BYTES MAC_FCTH_RFD(3) /*!< threshold level is 1024 bytes */
#define ENET_DEACTIVE_THRESHOLD_1280BYTES MAC_FCTH_RFD(4) /*!< threshold level is 1280 bytes */
#define ENET_DEACTIVE_THRESHOLD_1536BYTES MAC_FCTH_RFD(5) /*!< threshold level is 1536 bytes */
#define ENET_DEACTIVE_THRESHOLD_1792BYTES MAC_FCTH_RFD(6) /*!< threshold level is 1792 bytes */
/* msc_ctl register value */
#define ENET_MSC_COUNTER_STOP_ROLLOVER ENET_MSC_CTL_CTSR /*!< counter stop rollover */
#define ENET_MSC_RESET_ON_READ ENET_MSC_CTL_RTOR /*!< reset on read */
#define ENET_MSC_COUNTERS_FREEZE ENET_MSC_CTL_MCFZ /*!< MSC counter freeze */
/* ptp_tsctl register value */
#define ENET_RXTX_TIMESTAMP ENET_PTP_TSCTL_TMSEN /*!< enable timestamp function for transmit and receive frames */
#define ENET_PTP_TIMESTAMP_INT ENET_PTP_TSCTL_TMSITEN /*!< timestamp interrupt trigger enable */
#define ENET_ALL_RX_TIMESTAMP ENET_PTP_TSCTL_ARFSEN /*!< all received frames are taken snapshot */
#define ENET_NONTYPE_FRAME_SNAPSHOT ENET_PTP_TSCTL_ESEN /*!< take snapshot when received non type frame */
#define ENET_IPV6_FRAME_SNAPSHOT ENET_PTP_TSCTL_IP6SEN /*!< take snapshot for IPv6 frame */
#define ENET_IPV4_FRAME_SNAPSHOT ENET_PTP_TSCTL_IP4SEN /*!< take snapshot for IPv4 frame */
#define ENET_PTP_FRAME_USE_MACADDRESS_FILTER ENET_PTP_TSCTL_MAFEN /*!< enable MAC address1-3 to filter the PTP frame */
/* ptp_ssinc register value */
#define PTP_SSINC_STMSSI(regval) (BITS(0,7) & ((uint32_t)(regval) << 0)) /*!< write value to ENET_PTP_SSINC_STMSSI bit field */
/* ptp_tsl register value */
#define GET_PTP_TSL_STMSS(regval) GET_BITS((uint32_t)(regval),0,30) /*!< get value of ENET_PTP_TSL_STMSS bit field */
#define ENET_PTP_TIME_POSITIVE ((uint32_t)0x00000000) /*!< time value is positive */
#define ENET_PTP_TIME_NEGATIVE ENET_PTP_TSL_STS /*!< time value is negative */
#define GET_PTP_TSL_STS(regval) (((regval) & BIT(31)) >> (31U)) /*!< get value of ENET_PTP_TSL_STS bit field */
/* ptp_tsul register value */
#define PTP_TSUL_TMSUSS(regval) (BITS(0,30) & ((uint32_t)(regval) << 0)) /*!< write value to ENET_PTP_TSUL_TMSUSS bit field */
#define ENET_PTP_ADD_TO_TIME ((uint32_t)0x00000000) /*!< timestamp update value is added to system time */
#define ENET_PTP_SUBSTRACT_FROM_TIME ENET_PTP_TSUL_TMSUPNS /*!< timestamp update value is subtracted from system time */
/* ptp_ppsctl register value */
#define PTP_PPSCTL_PPSOFC(regval) (BITS(0,3) & ((uint32_t)(regval) << 0)) /*!< write value to ENET_PTP_PPSCTL_PPSOFC bit field */
#define ENET_PPSOFC_1HZ PTP_PPSCTL_PPSOFC(0) /*!< PPS output 1Hz frequency */
#define ENET_PPSOFC_2HZ PTP_PPSCTL_PPSOFC(1) /*!< PPS output 2Hz frequency */
#define ENET_PPSOFC_4HZ PTP_PPSCTL_PPSOFC(2) /*!< PPS output 4Hz frequency */
#define ENET_PPSOFC_8HZ PTP_PPSCTL_PPSOFC(3) /*!< PPS output 8Hz frequency */
#define ENET_PPSOFC_16HZ PTP_PPSCTL_PPSOFC(4) /*!< PPS output 16Hz frequency */
#define ENET_PPSOFC_32HZ PTP_PPSCTL_PPSOFC(5) /*!< PPS output 32Hz frequency */
#define ENET_PPSOFC_64HZ PTP_PPSCTL_PPSOFC(6) /*!< PPS output 64Hz frequency */
#define ENET_PPSOFC_128HZ PTP_PPSCTL_PPSOFC(7) /*!< PPS output 128Hz frequency */
#define ENET_PPSOFC_256HZ PTP_PPSCTL_PPSOFC(8) /*!< PPS output 256Hz frequency */
#define ENET_PPSOFC_512HZ PTP_PPSCTL_PPSOFC(9) /*!< PPS output 512Hz frequency */
#define ENET_PPSOFC_1024HZ PTP_PPSCTL_PPSOFC(10) /*!< PPS output 1024Hz frequency */
#define ENET_PPSOFC_2048HZ PTP_PPSCTL_PPSOFC(11) /*!< PPS output 2048Hz frequency */
#define ENET_PPSOFC_4096HZ PTP_PPSCTL_PPSOFC(12) /*!< PPS output 4096Hz frequency */
#define ENET_PPSOFC_8192HZ PTP_PPSCTL_PPSOFC(13) /*!< PPS output 8192Hz frequency */
#define ENET_PPSOFC_16384HZ PTP_PPSCTL_PPSOFC(14) /*!< PPS output 16384Hz frequency */
#define ENET_PPSOFC_32768HZ PTP_PPSCTL_PPSOFC(15) /*!< PPS output 32768Hz frequency */
/* dma_bctl register value */
#define DMA_BCTL_DPSL(regval) (BITS(2,6) & ((uint32_t)(regval) << 2)) /*!< write value to ENET_DMA_BCTL_DPSL bit field */
#define GET_DMA_BCTL_DPSL(regval) GET_BITS((regval),2,6) /*!< get value of ENET_DMA_BCTL_DPSL bit field */
#define ENET_ENHANCED_DESCRIPTOR ENET_DMA_BCTL_DFM /*!< enhanced mode descriptor */
#define ENET_NORMAL_DESCRIPTOR ((uint32_t)0x00000000) /*!< normal mode descriptor */
#define DMA_BCTL_PGBL(regval) (BITS(8,13) & ((uint32_t)(regval) << 8)) /*!< write value to ENET_DMA_BCTL_PGBL bit field */
#define ENET_PGBL_1BEAT DMA_BCTL_PGBL(1) /*!< maximum number of beats is 1 */
#define ENET_PGBL_2BEAT DMA_BCTL_PGBL(2) /*!< maximum number of beats is 2 */
#define ENET_PGBL_4BEAT DMA_BCTL_PGBL(4) /*!< maximum number of beats is 4 */
#define ENET_PGBL_8BEAT DMA_BCTL_PGBL(8) /*!< maximum number of beats is 8 */
#define ENET_PGBL_16BEAT DMA_BCTL_PGBL(16) /*!< maximum number of beats is 16 */
#define ENET_PGBL_32BEAT DMA_BCTL_PGBL(32) /*!< maximum number of beats is 32 */
#define ENET_PGBL_4xPGBL_4BEAT (DMA_BCTL_PGBL(1)|ENET_DMA_BCTL_FPBL) /*!< maximum number of beats is 4 */
#define ENET_PGBL_4xPGBL_8BEAT (DMA_BCTL_PGBL(2)|ENET_DMA_BCTL_FPBL) /*!< maximum number of beats is 8 */
#define ENET_PGBL_4xPGBL_16BEAT (DMA_BCTL_PGBL(4)|ENET_DMA_BCTL_FPBL) /*!< maximum number of beats is 16 */
#define ENET_PGBL_4xPGBL_32BEAT (DMA_BCTL_PGBL(8)|ENET_DMA_BCTL_FPBL) /*!< maximum number of beats is 32 */
#define ENET_PGBL_4xPGBL_64BEAT (DMA_BCTL_PGBL(16)|ENET_DMA_BCTL_FPBL) /*!< maximum number of beats is 64 */
#define ENET_PGBL_4xPGBL_128BEAT (DMA_BCTL_PGBL(32)|ENET_DMA_BCTL_FPBL) /*!< maximum number of beats is 128 */
#define DMA_BCTL_RTPR(regval) (BITS(14,15) & ((uint32_t)(regval) << 14)) /*!< write value to ENET_DMA_BCTL_RTPR bit field */
#define ENET_ARBITRATION_RXTX_1_1 DMA_BCTL_RTPR(0) /*!< receive and transmit priority ratio is 1:1*/
#define ENET_ARBITRATION_RXTX_2_1 DMA_BCTL_RTPR(1) /*!< receive and transmit priority ratio is 2:1*/
#define ENET_ARBITRATION_RXTX_3_1 DMA_BCTL_RTPR(2) /*!< receive and transmit priority ratio is 3:1 */
#define ENET_ARBITRATION_RXTX_4_1 DMA_BCTL_RTPR(3) /*!< receive and transmit priority ratio is 4:1 */
#define ENET_ARBITRATION_RXPRIORTX ENET_DMA_BCTL_DAB /*!< RxDMA has higher priority than TxDMA */
#define ENET_FIXED_BURST_ENABLE ENET_DMA_BCTL_FB /*!< AHB can only use SINGLE/INCR4/INCR8/INCR16 during start of normal burst transfers */
#define ENET_FIXED_BURST_DISABLE ((uint32_t)0x00000000) /*!< AHB can use SINGLE/INCR burst transfer operations */
#define DMA_BCTL_RXDP(regval) (BITS(17,22) & ((uint32_t)(regval) << 17)) /*!< write value to ENET_DMA_BCTL_RXDP bit field */
#define ENET_RXDP_1BEAT DMA_BCTL_RXDP(1) /*!< maximum number of beats 1 */
#define ENET_RXDP_2BEAT DMA_BCTL_RXDP(2) /*!< maximum number of beats 2 */
#define ENET_RXDP_4BEAT DMA_BCTL_RXDP(4) /*!< maximum number of beats 4 */
#define ENET_RXDP_8BEAT DMA_BCTL_RXDP(8) /*!< maximum number of beats 8 */
#define ENET_RXDP_16BEAT DMA_BCTL_RXDP(16) /*!< maximum number of beats 16 */
#define ENET_RXDP_32BEAT DMA_BCTL_RXDP(32) /*!< maximum number of beats 32 */
#define ENET_RXDP_4xPGBL_4BEAT (DMA_BCTL_RXDP(1)|ENET_DMA_BCTL_FPBL) /*!< maximum number of beats 4 */
#define ENET_RXDP_4xPGBL_8BEAT (DMA_BCTL_RXDP(2)|ENET_DMA_BCTL_FPBL) /*!< maximum number of beats 8 */
#define ENET_RXDP_4xPGBL_16BEAT (DMA_BCTL_RXDP(4)|ENET_DMA_BCTL_FPBL) /*!< maximum number of beats 16 */
#define ENET_RXDP_4xPGBL_32BEAT (DMA_BCTL_RXDP(8)|ENET_DMA_BCTL_FPBL) /*!< maximum number of beats 32 */
#define ENET_RXDP_4xPGBL_64BEAT (DMA_BCTL_RXDP(16)|ENET_DMA_BCTL_FPBL) /*!< maximum number of beats 64 */
#define ENET_RXDP_4xPGBL_128BEAT (DMA_BCTL_RXDP(32)|ENET_DMA_BCTL_FPBL) /*!< maximum number of beats 128 */
#define ENET_RXTX_DIFFERENT_PGBL ENET_DMA_BCTL_UIP /*!< RxDMA uses the RXDP[5:0], while TxDMA uses the PGBL[5:0] */
#define ENET_RXTX_SAME_PGBL ((uint32_t)0x00000000) /*!< RxDMA/TxDMA uses PGBL[5:0] */
#define ENET_ADDRESS_ALIGN_ENABLE ENET_DMA_BCTL_AA /*!< enabled address-aligned */
#define ENET_ADDRESS_ALIGN_DISABLE ((uint32_t)0x00000000) /*!< disable address-aligned */
#define ENET_MIXED_BURST_ENABLE ENET_DMA_BCTL_MB /*!< AHB master interface transfer burst length greater than 16 with INCR */
#define ENET_MIXED_BURST_DISABLE ((uint32_t)0x00000000) /*!< AHB master interface only transfer fixed burst length with 16 and below */
/* dma_stat register value */
#define GET_DMA_STAT_RP(regval) GET_BITS((uint32_t)(regval),17,19) /*!< get value of ENET_DMA_STAT_RP bit field */
#define ENET_RX_STATE_STOPPED ((uint32_t)0x00000000) /*!< reset or stop rx command issued */
#define ENET_RX_STATE_FETCHING BIT(17) /*!< fetching the Rx descriptor */
#define ENET_RX_STATE_WAITING (BIT(17)|BIT(18)) /*!< waiting for receive packet */
#define ENET_RX_STATE_SUSPENDED BIT(19) /*!< Rx descriptor unavailable */
#define ENET_RX_STATE_CLOSING (BIT(17)|BIT(19)) /*!< closing receive descriptor */
#define ENET_RX_STATE_QUEUING ENET_DMA_STAT_RP /*!< transferring the receive packet data from recevie buffer to host memory */
#define GET_DMA_STAT_TP(regval) GET_BITS((uint32_t)(regval),20,22) /*!< get value of ENET_DMA_STAT_TP bit field */
#define ENET_TX_STATE_STOPPED ((uint32_t)0x00000000) /*!< reset or stop Tx Command issued */
#define ENET_TX_STATE_FETCHING BIT(20) /*!< fetching the Tx descriptor */
#define ENET_TX_STATE_WAITING BIT(21) /*!< waiting for status */
#define ENET_TX_STATE_READING (BIT(20)|BIT(21)) /*!< reading the data from host memory buffer and queuing it to transmit buffer */
#define ENET_TX_STATE_SUSPENDED (BIT(21)|BIT(22)) /*!< Tx descriptor unavailabe or transmit buffer underflow */
#define ENET_TX_STATE_CLOSING ENET_DMA_STAT_TP /*!< closing Tx descriptor */
#define GET_DMA_STAT_EB(regval) GET_BITS((uint32_t)(regval),23,25) /*!< get value of ENET_DMA_STAT_EB bit field */
#define ENET_ERROR_TXDATA_TRANSFER BIT(23) /*!< error during data transfer by TxDMA or RxDMA */
#define ENET_ERROR_READ_TRANSFER BIT(24) /*!< error during write transfer or read transfer */
#define ENET_ERROR_DESC_ACCESS BIT(25) /*!< error during descriptor or buffer access */
/* dma_ctl register value */
#define DMA_CTL_RTHC(regval) (BITS(3,4) & ((uint32_t)(regval) << 3)) /*!< write value to ENET_DMA_CTL_RTHC bit field */
#define ENET_RX_THRESHOLD_64BYTES DMA_CTL_RTHC(0) /*!< threshold level is 64 Bytes */
#define ENET_RX_THRESHOLD_32BYTES DMA_CTL_RTHC(1) /*!< threshold level is 32 Bytes */
#define ENET_RX_THRESHOLD_96BYTES DMA_CTL_RTHC(2) /*!< threshold level is 96 Bytes */
#define ENET_RX_THRESHOLD_128BYTES DMA_CTL_RTHC(3) /*!< threshold level is 128 Bytes */
#define DMA_CTL_TTHC(regval) (BITS(14,16) & ((uint32_t)(regval) << 14)) /*!< write value to ENET_DMA_CTL_TTHC bit field */
#define ENET_TX_THRESHOLD_64BYTES DMA_CTL_TTHC(0) /*!< threshold level is 64 Bytes */
#define ENET_TX_THRESHOLD_128BYTES DMA_CTL_TTHC(1) /*!< threshold level is 128 Bytes */
#define ENET_TX_THRESHOLD_192BYTES DMA_CTL_TTHC(2) /*!< threshold level is 192 Bytes */
#define ENET_TX_THRESHOLD_256BYTES DMA_CTL_TTHC(3) /*!< threshold level is 256 Bytes */
#define ENET_TX_THRESHOLD_40BYTES DMA_CTL_TTHC(4) /*!< threshold level is 40 Bytes */
#define ENET_TX_THRESHOLD_32BYTES DMA_CTL_TTHC(5) /*!< threshold level is 32 Bytes */
#define ENET_TX_THRESHOLD_24BYTES DMA_CTL_TTHC(6) /*!< threshold level is 24 Bytes */
#define ENET_TX_THRESHOLD_16BYTES DMA_CTL_TTHC(7) /*!< threshold level is 16 Bytes */
#define ENET_TCPIP_CKSUMERROR_ACCEPT ENET_DMA_CTL_DTCERFD /*!< Rx frame with only payload error but no other errors will not be dropped */
#define ENET_TCPIP_CKSUMERROR_DROP ((uint32_t)0x00000000) /*!< all error frames will be dropped when FERF = 0 */
#define ENET_RX_MODE_STOREFORWARD ENET_DMA_CTL_RSFD /*!< RxFIFO operates in store-and-forward mode */
#define ENET_RX_MODE_CUTTHROUGH ((uint32_t)0x00000000) /*!< RxFIFO operates in cut-through mode */
#define ENET_FLUSH_RXFRAME_ENABLE ((uint32_t)0x00000000) /*!< RxDMA flushes all frames */
#define ENET_FLUSH_RXFRAME_DISABLE ENET_DMA_CTL_DAFRF /*!< RxDMA does not flush any frames */
#define ENET_FLUSH_RXFRAME ENET_DMA_CTL_DAFRF /*!< RxDMA flushes frames function */
#define ENET_TX_MODE_STOREFORWARD ENET_DMA_CTL_TSFD /*!< TxFIFO operates in store-and-forward mode */
#define ENET_TX_MODE_CUTTHROUGH ((uint32_t)0x00000000) /*!< TxFIFO operates in cut-through mode */
#define ENET_FORWARD_ERRFRAMES_ENABLE (ENET_DMA_CTL_FERF<<2) /*!< all frame received with error except runt error are forwarded to memory */
#define ENET_FORWARD_ERRFRAMES_DISABLE ((uint32_t)0x00000000) /*!< RxFIFO drop error frame */
#define ENET_FORWARD_ERRFRAMES (ENET_DMA_CTL_FERF<<2) /*!< the function that all frame received with error except runt error are forwarded to memory */
#define ENET_FORWARD_UNDERSZ_GOODFRAMES_ENABLE (ENET_DMA_CTL_FUF<<2) /*!< forward undersized good frames */
#define ENET_FORWARD_UNDERSZ_GOODFRAMES_DISABLE ((uint32_t)0x00000000) /*!< RxFIFO drops all frames whose length is less than 64 bytes */
#define ENET_FORWARD_UNDERSZ_GOODFRAMES (ENET_DMA_CTL_FUF<<2) /*!< the function that forwarding undersized good frames */
#define ENET_SECONDFRAME_OPT_ENABLE ENET_DMA_CTL_OSF /*!< TxDMA controller operate on second frame mode enable*/
#define ENET_SECONDFRAME_OPT_DISABLE ((uint32_t)0x00000000) /*!< TxDMA controller operate on second frame mode disable */
#define ENET_SECONDFRAME_OPT ENET_DMA_CTL_OSF /*!< TxDMA controller operate on second frame function */
/* dma_mfbocnt register value */
#define GET_DMA_MFBOCNT_MSFC(regval) GET_BITS((regval),0,15) /*!< get value of ENET_DMA_MFBOCNT_MSFC bit field */
#define GET_DMA_MFBOCNT_MSFA(regval) GET_BITS((regval),17,27) /*!< get value of ENET_DMA_MFBOCNT_MSFA bit field */
/* dma_rswdc register value */
#define DMA_RSWDC_WDCFRS(regval) (BITS(0,7) & ((uint32_t)(regval) << 0)) /*!< write value to ENET_DMA_RSWDC_WDCFRS bit field */
/* dma tx descriptor tdes0 register value */
#define TDES0_CONT(regval) (BITS(3,6) & ((uint32_t)(regval) << 3)) /*!< write value to ENET DMA TDES0 CONT bit field */
#define GET_TDES0_COCNT(regval) GET_BITS((regval),3,6) /*!< get value of ENET DMA TDES0 CONT bit field */
#define TDES0_CM(regval) (BITS(22,23) & ((uint32_t)(regval) << 22)) /*!< write value to ENET DMA TDES0 CM bit field */
#define ENET_CHECKSUM_DISABLE TDES0_CM(0) /*!< checksum insertion disabled */
#define ENET_CHECKSUM_IPV4HEADER TDES0_CM(1) /*!< only IP header checksum calculation and insertion are enabled */
#define ENET_CHECKSUM_TCPUDPICMP_SEGMENT TDES0_CM(2) /*!< TCP/UDP/ICMP checksum insertion calculated but pseudo-header */
#define ENET_CHECKSUM_TCPUDPICMP_FULL TDES0_CM(3) /*!< TCP/UDP/ICMP checksum insertion fully calculated */
/* dma tx descriptor tdes1 register value */
#define TDES1_TB1S(regval) (BITS(0,12) & ((uint32_t)(regval) << 0)) /*!< write value to ENET DMA TDES1 TB1S bit field */
#define TDES1_TB2S(regval) (BITS(16,28) & ((uint32_t)(regval) << 16)) /*!< write value to ENET DMA TDES1 TB2S bit field */
/* dma rx descriptor rdes0 register value */
#define RDES0_FRML(regval) (BITS(16,29) & ((uint32_t)(regval) << 16)) /*!< write value to ENET DMA RDES0 FRML bit field */
#define GET_RDES0_FRML(regval) GET_BITS((regval),16,29) /*!< get value of ENET DMA RDES0 FRML bit field */
/* dma rx descriptor rdes1 register value */
#define ENET_RECEIVE_COMPLETE_INT_ENABLE ((uint32_t)0x00000000U) /*!< RS bit immediately set after Rx completed */
#define ENET_RECEIVE_COMPLETE_INT_DISABLE ENET_RDES1_DINTC /*!< RS bit not immediately set after Rx completed */
#define GET_RDES1_RB1S(regval) GET_BITS((regval),0,12) /*!< get value of ENET DMA RDES1 RB1S bit field */
#define GET_RDES1_RB2S(regval) GET_BITS((regval),16,28) /*!< get value of ENET DMA RDES1 RB2S bit field */
/* dma rx descriptor rdes4 register value */
#define RDES4_IPPLDT(regval) (BITS(0,2) & ((uint32_t)(regval) << 0)) /*!< write value to ENET DMA RDES4 IPPLDT bit field */
#define GET_RDES4_IPPLDT(regval) GET_BITS((regval),0,2) /*!< get value of ENET DMA RDES4 IPPLDT bit field */
#define RDES4_PTPMT(regval) (BITS(8,11) & ((uint32_t)(regval) << 8)) /*!< write value to ENET DMA RDES4 PTPMT bit field */
#define GET_RDES4_PTPMT(regval) GET_BITS((regval),8,11) /*!< get value of ENET DMA RDES4 PTPMT bit field */
/* ENET register mask value */
#define MAC_CFG_MASK ((uint32_t)0xFD30810FU) /*!< ENET_MAC_CFG register mask */
#define MAC_FCTL_MASK ((uint32_t)0x0000FF41U) /*!< ENET_MAC_FCTL register mask */
#define DMA_CTL_MASK ((uint32_t)0xF8DE3F23U) /*!< ENET_DMA_CTL register mask */
#define DMA_BCTL_MASK ((uint32_t)0xF800007DU) /*!< ENET_DMA_BCTL register mask */
#define ENET_MSC_PRESET_MASK (~(ENET_MSC_CTL_PMC | ENET_MSC_CTL_AFHPM)) /*!< ENET_MSC_CTL preset mask */
#ifdef SELECT_DESCRIPTORS_ENHANCED_MODE
#define ETH_DMATXDESC_SIZE 0x20U /*!< TxDMA enhanced descriptor size */
#define ETH_DMARXDESC_SIZE 0x20U /*!< RxDMA enhanced descriptor size */
#else
#define ETH_DMATXDESC_SIZE 0x10U /*!< TxDMA descriptor size */
#define ETH_DMARXDESC_SIZE 0x10U /*!< RxDMA descriptor size */
#endif /* SELECT_DESCRIPTORS_ENHANCED_MODE */
/* ENET remote wake-up frame register length */
#define ETH_WAKEUP_REGISTER_LENGTH 8U /*!< remote wake-up frame register length */
/* ENET frame size */
#define ENET_MAX_FRAME_SIZE 1524U /*!< header + frame_extra + payload + CRC */
/* ENET delay timeout */
#define ENET_DELAY_TO ((uint32_t)0x0004FFFFU) /*!< ENET delay timeout */
#define ENET_RESET_TO ((uint32_t)0x000004FFU) /*!< ENET reset timeout */
/* function declarations */
/* main function */
/* deinitialize the ENET, and reset structure parameters for ENET initialization */
void enet_deinit(void);
/* configure the parameters which are usually less cared for initialization */
void enet_initpara_config(enet_option_enum option, uint32_t para);
/* initialize ENET peripheral with generally concerned parameters and the less cared parameters */
ErrStatus enet_init(enet_mediamode_enum mediamode, enet_chksumconf_enum checksum, enet_frmrecept_enum recept);
/* reset all core internal registers located in CLK_TX and CLK_RX */
ErrStatus enet_software_reset(void);
/* check receive frame valid and return frame size */
uint32_t enet_rxframe_size_get(void);
/* initialize the dma tx/rx descriptors's parameters in chain mode */
void enet_descriptors_chain_init(enet_dmadirection_enum direction);
/* initialize the dma tx/rx descriptors's parameters in ring mode */
void enet_descriptors_ring_init(enet_dmadirection_enum direction);
/* handle current received frame data to application buffer */
ErrStatus enet_frame_receive(uint8_t *buffer, uint32_t bufsize);
/* handle current received frame but without data copy to application buffer */
#define ENET_NOCOPY_FRAME_RECEIVE() enet_frame_receive(NULL, 0U)
/* handle application buffer data to transmit it */
ErrStatus enet_frame_transmit(uint8_t *buffer, uint32_t length);
/* handle current transmit frame but without data copy from application buffer */
#define ENET_NOCOPY_FRAME_TRANSMIT(len) enet_frame_transmit(NULL, (len))
/* configure the transmit IP frame checksum offload calculation and insertion */
void enet_transmit_checksum_config(enet_descriptors_struct *desc, uint32_t checksum);
/* ENET Tx and Rx function enable (include MAC and DMA module) */
void enet_enable(void);
/* ENET Tx and Rx function disable (include MAC and DMA module) */
void enet_disable(void);
/* configure MAC address */
void enet_mac_address_set(enet_macaddress_enum mac_addr, uint8_t paddr[]);
/* get MAC address */
void enet_mac_address_get(enet_macaddress_enum mac_addr, uint8_t paddr[]);
/* get the ENET MAC/MSC/PTP/DMA status flag */
FlagStatus enet_flag_get(enet_flag_enum enet_flag);
/* clear the ENET DMA status flag */
void enet_flag_clear(enet_flag_clear_enum enet_flag);
/* enable ENET MAC/MSC/DMA interrupt */
void enet_interrupt_enable(enet_int_enum enet_int);
/* disable ENET MAC/MSC/DMA interrupt */
void enet_interrupt_disable(enet_int_enum enet_int);
/* get ENET MAC/MSC/DMA interrupt flag */
FlagStatus enet_interrupt_flag_get(enet_int_flag_enum int_flag);
/* clear ENET DMA interrupt flag */
void enet_interrupt_flag_clear(enet_int_flag_clear_enum int_flag_clear);
/* MAC function */
/* ENET Tx function enable (include MAC and DMA module) */
void enet_tx_enable(void);
/* ENET Tx function disable (include MAC and DMA module) */
void enet_tx_disable(void);
/* ENET Rx function enable (include MAC and DMA module) */
void enet_rx_enable(void);
/* ENET Rx function disable (include MAC and DMA module) */
void enet_rx_disable(void);
/* put registers value into the application buffer */
void enet_registers_get(enet_registers_type_enum type, uint32_t *preg, uint32_t num);
/* get the enet debug status from the debug register */
uint32_t enet_debug_status_get(uint32_t mac_debug);
/* enable the MAC address filter */
void enet_address_filter_enable(enet_macaddress_enum mac_addr);
/* disable the MAC address filter */
void enet_address_filter_disable(enet_macaddress_enum mac_addr);
/* configure the MAC address filter */
void enet_address_filter_config(enet_macaddress_enum mac_addr, uint32_t addr_mask, uint32_t filter_type);
/* PHY interface configuration (configure SMI clock and reset PHY chip) */
ErrStatus enet_phy_config(void);
/* write to/read from a PHY register */
ErrStatus enet_phy_write_read(enet_phydirection_enum direction, uint16_t phy_address, uint16_t phy_reg, uint16_t *pvalue);
/* enable the loopback function of phy chip */
ErrStatus enet_phyloopback_enable(void);
/* disable the loopback function of phy chip */
ErrStatus enet_phyloopback_disable(void);
/* enable ENET forward feature */
void enet_forward_feature_enable(uint32_t feature);
/* disable ENET forward feature */
void enet_forward_feature_disable(uint32_t feature);
/* enable ENET fliter feature */
void enet_fliter_feature_enable(uint32_t feature);
/* disable ENET fliter feature */
void enet_fliter_feature_disable(uint32_t feature);
/* flow control function */
/* generate the pause frame, ENET will send pause frame after enable transmit flow control */
ErrStatus enet_pauseframe_generate(void);
/* configure the pause frame detect type */
void enet_pauseframe_detect_config(uint32_t detect);
/* configure the pause frame parameters */
void enet_pauseframe_config(uint32_t pausetime, uint32_t pause_threshold);
/* configure the threshold of the flow control(deactive and active threshold) */
void enet_flowcontrol_threshold_config(uint32_t deactive, uint32_t active);
/* enable ENET flow control feature */
void enet_flowcontrol_feature_enable(uint32_t feature);
/* disable ENET flow control feature */
void enet_flowcontrol_feature_disable(uint32_t feature);
/* DMA function */
/* get the dma transmit/receive process state */
uint32_t enet_dmaprocess_state_get(enet_dmadirection_enum direction);
/* poll the dma transmission/reception enable */
void enet_dmaprocess_resume(enet_dmadirection_enum direction);
/* check and recover the Rx process */
void enet_rxprocess_check_recovery(void);
/* flush the ENET transmit fifo, and wait until the flush operation completes */
ErrStatus enet_txfifo_flush(void);
/* get the transmit/receive address of current descriptor, or current buffer, or descriptor table */
uint32_t enet_current_desc_address_get(enet_desc_reg_enum addr_get);
/* get the Tx or Rx descriptor information */
uint32_t enet_desc_information_get(enet_descriptors_struct *desc, enet_descstate_enum info_get);
/* get the number of missed frames during receiving */
void enet_missed_frame_counter_get(uint32_t *rxfifo_drop, uint32_t *rxdma_drop);
/* descriptor function */
/* get the bit flag of ENET dma descriptor */
FlagStatus enet_desc_flag_get(enet_descriptors_struct *desc, uint32_t desc_flag);
/* set the bit flag of ENET dma tx descriptor */
void enet_desc_flag_set(enet_descriptors_struct *desc, uint32_t desc_flag);
/* clear the bit flag of ENET dma tx descriptor */
void enet_desc_flag_clear(enet_descriptors_struct *desc, uint32_t desc_flag);
/* when receiving the completed, set RS bit in ENET_DMA_STAT register will immediately set */
void enet_rx_desc_immediate_receive_complete_interrupt(enet_descriptors_struct *desc);
/* when receiving the completed, set RS bit in ENET_DMA_STAT register will is set after a configurable delay time */
void enet_rx_desc_delay_receive_complete_interrupt(enet_descriptors_struct *desc, uint32_t delay_time);
/* drop current receive frame */
void enet_rxframe_drop(void);
/* enable DMA feature */
void enet_dma_feature_enable(uint32_t feature);
/* disable DMA feature */
void enet_dma_feature_disable(uint32_t feature);
/* special enhanced mode function */
#ifdef SELECT_DESCRIPTORS_ENHANCED_MODE
/* get the bit of extended status flag in ENET DMA descriptor */
uint32_t enet_rx_desc_enhanced_status_get(enet_descriptors_struct *desc, uint32_t desc_status);
/* configure descriptor to work in enhanced mode */
void enet_desc_select_enhanced_mode(void);
/* initialize the dma Tx/Rx descriptors's parameters in enhanced chain mode with ptp function */
void enet_ptp_enhanced_descriptors_chain_init(enet_dmadirection_enum direction);
/* initialize the dma Tx/Rx descriptors's parameters in enhanced ring mode with ptp function */
void enet_ptp_enhanced_descriptors_ring_init(enet_dmadirection_enum direction);
/* receive a packet data with timestamp values to application buffer, when the DMA is in enhanced mode */
ErrStatus enet_ptpframe_receive_enhanced_mode(uint8_t *buffer, uint32_t bufsize, uint32_t timestamp[]);
/* handle current received frame but without data copy to application buffer in PTP enhanced mode */
#define ENET_NOCOPY_PTPFRAME_RECEIVE_ENHANCED_MODE(ptr) enet_ptpframe_receive_enhanced_mode(NULL, 0U, (ptr))
/* send data with timestamp values in application buffer as a transmit packet, when the DMA is in enhanced mode */
ErrStatus enet_ptpframe_transmit_enhanced_mode(uint8_t *buffer, uint32_t length, uint32_t timestamp[]);
/* handle current transmit frame but without data copy from application buffer in PTP enhanced mode */
#define ENET_NOCOPY_PTPFRAME_TRANSMIT_ENHANCED_MODE(len, ptr) enet_ptpframe_transmit_enhanced_mode(NULL, (len), (ptr))
#else
/* configure descriptor to work in normal mode */
void enet_desc_select_normal_mode(void);
/* initialize the dma Tx/Rx descriptors's parameters in normal chain mode with ptp function */
void enet_ptp_normal_descriptors_chain_init(enet_dmadirection_enum direction, enet_descriptors_struct *desc_ptptab);
/* initialize the dma Tx/Rx descriptors's parameters in normal ring mode with ptp function */
void enet_ptp_normal_descriptors_ring_init(enet_dmadirection_enum direction, enet_descriptors_struct *desc_ptptab);
/* receive a packet data with timestamp values to application buffer, when the DMA is in normal mode */
ErrStatus enet_ptpframe_receive_normal_mode(uint8_t *buffer, uint32_t bufsize, uint32_t timestamp[]);
/* handle current received frame but without data copy to application buffer in PTP normal mode */
#define ENET_NOCOPY_PTPFRAME_RECEIVE_NORMAL_MODE(ptr) enet_ptpframe_receive_normal_mode(NULL, 0U, (ptr))
/* send data with timestamp values in application buffer as a transmit packet, when the DMA is in normal mode */
ErrStatus enet_ptpframe_transmit_normal_mode(uint8_t *buffer, uint32_t length, uint32_t timestamp[]);
/* handle current transmit frame but without data copy from application buffer in PTP normal mode */
#define ENET_NOCOPY_PTPFRAME_TRANSMIT_NORMAL_MODE(len, ptr) enet_ptpframe_transmit_normal_mode(NULL, (len), (ptr))
#endif /* SELECT_DESCRIPTORS_ENHANCED_MODE */
/* WUM function */
/* wakeup frame filter register pointer reset */
void enet_wum_filter_register_pointer_reset(void);
/* set the remote wakeup frame registers */
void enet_wum_filter_config(uint32_t pdata[]);
/* enable wakeup management features */
void enet_wum_feature_enable(uint32_t feature);
/* disable wakeup management features */
void enet_wum_feature_disable(uint32_t feature);
/* MSC function */
/* reset the MAC statistics counters */
void enet_msc_counters_reset(void);
/* enable the MAC statistics counter features */
void enet_msc_feature_enable(uint32_t feature);
/* disable the MAC statistics counter features */
void enet_msc_feature_disable(uint32_t feature);
/* configure MAC statistics counters preset mode */
void enet_msc_counters_preset_config(enet_msc_preset_enum mode);
/* get MAC statistics counter */
uint32_t enet_msc_counters_get(enet_msc_counter_enum counter);
/* PTP function */
/* enable the PTP features */
void enet_ptp_feature_enable(uint32_t feature);
/* disable the PTP features */
void enet_ptp_feature_disable(uint32_t feature);
/* configure the PTP timestamp function */
ErrStatus enet_ptp_timestamp_function_config(enet_ptp_function_enum func);
/* configure the PTP system time subsecond increment value */
void enet_ptp_subsecond_increment_config(uint32_t subsecond);
/* adjusting the PTP clock frequency only in fine update mode */
void enet_ptp_timestamp_addend_config(uint32_t add);
/* initializing or adding/subtracting to second of the PTP system time */
void enet_ptp_timestamp_update_config(uint32_t sign, uint32_t second, uint32_t subsecond);
/* configure the PTP expected target time */
void enet_ptp_expected_time_config(uint32_t second, uint32_t nanosecond);
/* get the PTP current system time */
void enet_ptp_system_time_get(enet_ptp_systime_struct *systime_struct);
/* configure the PPS output frequency */
void enet_ptp_pps_output_frequency_config(uint32_t freq);
/* internal function */
/* reset the ENET initpara struct, call it before using enet_initpara_config() */
void enet_initpara_reset(void);
/* initialize ENET peripheral with generally concerned parameters, call it by enet_init() */
static void enet_default_init(void);
#ifdef USE_DELAY
/* user can provide more timing precise _ENET_DELAY_ function */
#define _ENET_DELAY_ delay_ms
#else
/* insert a delay time */
static void enet_delay(uint32_t ncount);
/* default _ENET_DELAY_ function with less precise timing */
#define _ENET_DELAY_ enet_delay
#endif
#endif /* GD32F4XX_ENET_H */