s32k148_eth_driver.h File Reference

NXP S32K148 Ethernet MAC controller. More...

Go to the source code of this file.


#define S32K148_ETH_TX_BUFFER_COUNT   3
#define S32K148_ETH_TX_BUFFER_SIZE   1536
#define S32K148_ETH_RX_BUFFER_COUNT   6
#define S32K148_ETH_RX_BUFFER_SIZE   1536
#define S32K148_ETH_IRQ_GROUP_PRIORITY   12
#define S32K148_ETH_IRQ_SUB_PRIORITY   0
#define ENET_TBD0_R   0x80000000
#define ENET_TBD0_TO1   0x40000000
#define ENET_TBD0_W   0x20000000
#define ENET_TBD0_TO2   0x10000000
#define ENET_TBD0_L   0x08000000
#define ENET_TBD0_TC   0x04000000
#define ENET_TBD0_DATA_LENGTH   0x0000FFFF
#define ENET_TBD2_INT   0x40000000
#define ENET_TBD2_TS   0x20000000
#define ENET_TBD2_PINS   0x10000000
#define ENET_TBD2_IINS   0x08000000
#define ENET_TBD2_TXE   0x00008000
#define ENET_TBD2_UE   0x00002000
#define ENET_TBD2_EE   0x00001000
#define ENET_TBD2_FE   0x00000800
#define ENET_TBD2_LCE   0x00000400
#define ENET_TBD2_OE   0x00000200
#define ENET_TBD2_TSE   0x00000100
#define ENET_TBD4_BDU   0x80000000
#define ENET_RBD0_E   0x80000000
#define ENET_RBD0_RO1   0x40000000
#define ENET_RBD0_W   0x20000000
#define ENET_RBD0_RO2   0x10000000
#define ENET_RBD0_L   0x08000000
#define ENET_RBD0_M   0x01000000
#define ENET_RBD0_BC   0x00800000
#define ENET_RBD0_MC   0x00400000
#define ENET_RBD0_LG   0x00200000
#define ENET_RBD0_NO   0x00100000
#define ENET_RBD0_CR   0x00040000
#define ENET_RBD0_OV   0x00020000
#define ENET_RBD0_TR   0x00010000
#define ENET_RBD0_DATA_LENGTH   0x0000FFFF
#define ENET_RBD2_ME   0x80000000
#define ENET_RBD2_PE   0x04000000
#define ENET_RBD2_CE   0x02000000
#define ENET_RBD2_UC   0x01000000
#define ENET_RBD2_INT   0x00800000
#define ENET_RBD2_VPCP   0x0000E000
#define ENET_RBD2_ICE   0x00000020
#define ENET_RBD2_PCR   0x00000010
#define ENET_RBD2_VLAN   0x00000004
#define ENET_RBD2_IPV6   0x00000002
#define ENET_RBD2_FRAG   0x00000001
#define ENET_RBD3_HEADER_LENGTH   0xF8000000
#define ENET_RBD3_PROTOCOL_TYPE   0x00FF0000
#define ENET_RBD4_BDU   0x80000000


error_t s32k148EthInit (NetInterface *interface)
 S32K148 Ethernet MAC initialization. More...
void s32k148EthInitGpio (NetInterface *interface)
void s32k148EthInitBufferDesc (NetInterface *interface)
 Initialize buffer descriptors. More...
void s32k148EthTick (NetInterface *interface)
 S32K148 Ethernet MAC timer handler. More...
void s32k148EthEnableIrq (NetInterface *interface)
 Enable interrupts. More...
void s32k148EthDisableIrq (NetInterface *interface)
 Disable interrupts. More...
void s32k148EthEventHandler (NetInterface *interface)
 S32K148 Ethernet MAC event handler. More...
error_t s32k148EthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet. More...
error_t s32k148EthReceivePacket (NetInterface *interface)
 Receive a packet. More...
error_t s32k148EthUpdateMacAddrFilter (NetInterface *interface)
 Configure MAC address filtering. More...
error_t s32k148EthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation. More...
void s32k148EthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register. More...
uint16_t s32k148EthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
 Read PHY register. More...
uint32_t s32k148EthCalcCrc (const void *data, size_t length)
 CRC calculation. More...


const NicDriver s32k148EthDriver
 S32K148 Ethernet MAC driver. More...

Detailed Description

NXP S32K148 Ethernet MAC controller.


SPDX-License-Identifier: GPL-2.0-or-later

Copyright (C) 2010-2019 Oryx Embedded SARL. All rights reserved.

This file is part of CycloneTCP Open.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

Oryx Embedded SARL (www.oryx-embedded.com)

Definition in file s32k148_eth_driver.h.

Macro Definition Documentation


#define ENET_RBD0_BC   0x00800000

Definition at line 113 of file s32k148_eth_driver.h.


#define ENET_RBD0_CR   0x00040000

Definition at line 117 of file s32k148_eth_driver.h.


#define ENET_RBD0_DATA_LENGTH   0x0000FFFF

Definition at line 120 of file s32k148_eth_driver.h.


#define ENET_RBD0_E   0x80000000

Definition at line 107 of file s32k148_eth_driver.h.


#define ENET_RBD0_L   0x08000000

Definition at line 111 of file s32k148_eth_driver.h.


#define ENET_RBD0_LG   0x00200000

Definition at line 115 of file s32k148_eth_driver.h.


#define ENET_RBD0_M   0x01000000

Definition at line 112 of file s32k148_eth_driver.h.


#define ENET_RBD0_MC   0x00400000

Definition at line 114 of file s32k148_eth_driver.h.


#define ENET_RBD0_NO   0x00100000

Definition at line 116 of file s32k148_eth_driver.h.


#define ENET_RBD0_OV   0x00020000

Definition at line 118 of file s32k148_eth_driver.h.


#define ENET_RBD0_RO1   0x40000000

Definition at line 108 of file s32k148_eth_driver.h.


#define ENET_RBD0_RO2   0x10000000

Definition at line 110 of file s32k148_eth_driver.h.


#define ENET_RBD0_TR   0x00010000

Definition at line 119 of file s32k148_eth_driver.h.


#define ENET_RBD0_W   0x20000000

Definition at line 109 of file s32k148_eth_driver.h.



Definition at line 121 of file s32k148_eth_driver.h.


#define ENET_RBD2_CE   0x02000000

Definition at line 124 of file s32k148_eth_driver.h.


#define ENET_RBD2_FRAG   0x00000001

Definition at line 132 of file s32k148_eth_driver.h.


#define ENET_RBD2_ICE   0x00000020

Definition at line 128 of file s32k148_eth_driver.h.


#define ENET_RBD2_INT   0x00800000

Definition at line 126 of file s32k148_eth_driver.h.


#define ENET_RBD2_IPV6   0x00000002

Definition at line 131 of file s32k148_eth_driver.h.


#define ENET_RBD2_ME   0x80000000

Definition at line 122 of file s32k148_eth_driver.h.


#define ENET_RBD2_PCR   0x00000010

Definition at line 129 of file s32k148_eth_driver.h.


#define ENET_RBD2_PE   0x04000000

Definition at line 123 of file s32k148_eth_driver.h.


#define ENET_RBD2_UC   0x01000000

Definition at line 125 of file s32k148_eth_driver.h.


#define ENET_RBD2_VLAN   0x00000004

Definition at line 130 of file s32k148_eth_driver.h.


#define ENET_RBD2_VPCP   0x0000E000

Definition at line 127 of file s32k148_eth_driver.h.


#define ENET_RBD3_HEADER_LENGTH   0xF8000000

Definition at line 133 of file s32k148_eth_driver.h.



Definition at line 135 of file s32k148_eth_driver.h.


#define ENET_RBD3_PROTOCOL_TYPE   0x00FF0000

Definition at line 134 of file s32k148_eth_driver.h.


#define ENET_RBD4_BDU   0x80000000

Definition at line 136 of file s32k148_eth_driver.h.



Definition at line 137 of file s32k148_eth_driver.h.


#define ENET_TBD0_DATA_LENGTH   0x0000FFFF

Definition at line 90 of file s32k148_eth_driver.h.


#define ENET_TBD0_L   0x08000000

Definition at line 88 of file s32k148_eth_driver.h.


#define ENET_TBD0_R   0x80000000

Definition at line 84 of file s32k148_eth_driver.h.


#define ENET_TBD0_TC   0x04000000

Definition at line 89 of file s32k148_eth_driver.h.


#define ENET_TBD0_TO1   0x40000000

Definition at line 85 of file s32k148_eth_driver.h.


#define ENET_TBD0_TO2   0x10000000

Definition at line 87 of file s32k148_eth_driver.h.


#define ENET_TBD0_W   0x20000000

Definition at line 86 of file s32k148_eth_driver.h.



Definition at line 91 of file s32k148_eth_driver.h.


#define ENET_TBD2_EE   0x00001000

Definition at line 98 of file s32k148_eth_driver.h.


#define ENET_TBD2_FE   0x00000800

Definition at line 99 of file s32k148_eth_driver.h.


#define ENET_TBD2_IINS   0x08000000

Definition at line 95 of file s32k148_eth_driver.h.


#define ENET_TBD2_INT   0x40000000

Definition at line 92 of file s32k148_eth_driver.h.


#define ENET_TBD2_LCE   0x00000400

Definition at line 100 of file s32k148_eth_driver.h.


#define ENET_TBD2_OE   0x00000200

Definition at line 101 of file s32k148_eth_driver.h.


#define ENET_TBD2_PINS   0x10000000

Definition at line 94 of file s32k148_eth_driver.h.


#define ENET_TBD2_TS   0x20000000

Definition at line 93 of file s32k148_eth_driver.h.


#define ENET_TBD2_TSE   0x00000100

Definition at line 102 of file s32k148_eth_driver.h.


#define ENET_TBD2_TXE   0x00008000

Definition at line 96 of file s32k148_eth_driver.h.


#define ENET_TBD2_UE   0x00002000

Definition at line 97 of file s32k148_eth_driver.h.


#define ENET_TBD4_BDU   0x80000000

Definition at line 103 of file s32k148_eth_driver.h.



Definition at line 104 of file s32k148_eth_driver.h.


#define S32K148_ETH_IRQ_GROUP_PRIORITY   12

Definition at line 71 of file s32k148_eth_driver.h.



Definition at line 64 of file s32k148_eth_driver.h.


#define S32K148_ETH_IRQ_SUB_PRIORITY   0

Definition at line 78 of file s32k148_eth_driver.h.


#define S32K148_ETH_RX_BUFFER_COUNT   6

Definition at line 50 of file s32k148_eth_driver.h.


#define S32K148_ETH_RX_BUFFER_SIZE   1536

Definition at line 57 of file s32k148_eth_driver.h.


#define S32K148_ETH_TX_BUFFER_COUNT   3

Definition at line 36 of file s32k148_eth_driver.h.


#define S32K148_ETH_TX_BUFFER_SIZE   1536

Definition at line 43 of file s32k148_eth_driver.h.

Function Documentation

◆ s32k148EthCalcCrc()

uint32_t s32k148EthCalcCrc ( const void *  data,
size_t  length 

CRC calculation.

[in]dataPointer to the data over which to calculate the CRC
[in]lengthNumber of bytes to process
Resulting CRC value

Definition at line 919 of file s32k148_eth_driver.c.

◆ s32k148EthDisableIrq()

void s32k148EthDisableIrq ( NetInterface interface)

Disable interrupts.

[in]interfaceUnderlying network interface

Definition at line 374 of file s32k148_eth_driver.c.

◆ s32k148EthEnableIrq()

void s32k148EthEnableIrq ( NetInterface interface)

Enable interrupts.

[in]interfaceUnderlying network interface

Definition at line 357 of file s32k148_eth_driver.c.

◆ s32k148EthEventHandler()

void s32k148EthEventHandler ( NetInterface interface)

S32K148 Ethernet MAC event handler.

[in]interfaceUnderlying network interface

Definition at line 489 of file s32k148_eth_driver.c.

◆ s32k148EthInit()

error_t s32k148EthInit ( NetInterface interface)

S32K148 Ethernet MAC initialization.

[in]interfaceUnderlying network interface
Error code

Definition at line 114 of file s32k148_eth_driver.c.

◆ s32k148EthInitBufferDesc()

void s32k148EthInitBufferDesc ( NetInterface interface)

Initialize buffer descriptors.

[in]interfaceUnderlying network interface

Definition at line 284 of file s32k148_eth_driver.c.

◆ s32k148EthInitGpio()

void s32k148EthInitGpio ( NetInterface interface)

◆ s32k148EthReadPhyReg()

uint16_t s32k148EthReadPhyReg ( uint8_t  opcode,
uint8_t  phyAddr,
uint8_t  regAddr 

Read PHY register.

[in]opcodeAccess type (2 bits)
[in]phyAddrPHY address (5 bits)
[in]regAddrRegister address (5 bits)
Register value

Definition at line 872 of file s32k148_eth_driver.c.

◆ s32k148EthReceivePacket()

error_t s32k148EthReceivePacket ( NetInterface interface)

Receive a packet.

[in]interfaceUnderlying network interface
Error code

Definition at line 610 of file s32k148_eth_driver.c.

◆ s32k148EthSendPacket()

error_t s32k148EthSendPacket ( NetInterface interface,
const NetBuffer buffer,
size_t  offset 

Send a packet.

[in]interfaceUnderlying network interface
[in]bufferMulti-part buffer containing the data to send
[in]offsetOffset to the first data byte
Error code

Definition at line 542 of file s32k148_eth_driver.c.

◆ s32k148EthTick()

void s32k148EthTick ( NetInterface interface)

S32K148 Ethernet MAC timer handler.

This routine is periodically called by the TCP/IP stack to handle periodic operations such as polling the link state

[in]interfaceUnderlying network interface

Definition at line 345 of file s32k148_eth_driver.c.

◆ s32k148EthUpdateMacAddrFilter()

error_t s32k148EthUpdateMacAddrFilter ( NetInterface interface)

Configure MAC address filtering.

[in]interfaceUnderlying network interface
Error code

Definition at line 687 of file s32k148_eth_driver.c.

◆ s32k148EthUpdateMacConfig()

error_t s32k148EthUpdateMacConfig ( NetInterface interface)

Adjust MAC configuration parameters for proper operation.

[in]interfaceUnderlying network interface
Error code

Definition at line 776 of file s32k148_eth_driver.c.

◆ s32k148EthWritePhyReg()

void s32k148EthWritePhyReg ( uint8_t  opcode,
uint8_t  phyAddr,
uint8_t  regAddr,
uint16_t  data 

Write PHY register.

[in]opcodeAccess type (2 bits)
[in]phyAddrPHY address (5 bits)
[in]regAddrRegister address (5 bits)
[in]dataRegister value

Definition at line 830 of file s32k148_eth_driver.c.

Variable Documentation

◆ s32k148EthDriver

const NicDriver s32k148EthDriver

S32K148 Ethernet MAC driver.

Definition at line 87 of file s32k148_eth_driver.c.